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  1. inferredbugs-0000/environment/Dockerfile +0 -5
  2. inferredbugs-0000/instruction.md +0 -424
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inferredbugs-0000/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0000/instruction.md DELETED
@@ -1,424 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** titanium-web-proxy
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Collections.Generic;
17
- using System.Net;
18
- using System.Runtime.CompilerServices;
19
- using System.Runtime.InteropServices;
20
- using System.Text;
21
- using Titanium.Web.Proxy.Models;
22
-
23
- namespace Titanium.Web.Proxy.Helpers.WinHttp
24
- {
25
- internal sealed class WinHttpWebProxyFinder : IDisposable
26
- {
27
- private readonly WinHttpHandle session;
28
- private bool autoDetectFailed;
29
- private AutoWebProxyState state;
30
-
31
- public ICredentials Credentials { get; set; }
32
-
33
- public ProxyInfo ProxyInfo { get; internal set; }
34
-
35
- public bool BypassOnLocal { get; internal set; }
36
-
37
- public Uri AutomaticConfigurationScript { get; internal set; }
38
-
39
- public bool AutomaticallyDetectSettings { get; internal set; }
40
-
41
- public WinHttpWebProxyFinder()
42
- {
43
- session = NativeMethods.WinHttp.WinHttpOpen(null, NativeMethods.WinHttp.AccessType.NoProxy, null, null, 0);
44
- if (session == null || session.IsInvalid)
45
- {
46
- int lastWin32Error = GetLastWin32Error();
47
- }
48
- else
49
- {
50
- int downloadTimeout = 60 * 1000;
51
- if (NativeMethods.WinHttp.WinHttpSetTimeouts(session, downloadTimeout, downloadTimeout, downloadTimeout, downloadTimeout))
52
- return;
53
- int lastWin32Error = GetLastWin32Error();
54
- }
55
- }
56
-
57
- public bool GetAutoProxies(Uri destination, out IList<string> proxyList)
58
- {
59
- proxyList = null;
60
- if (session == null || session.IsInvalid || state == AutoWebProxyState.UnrecognizedScheme)
61
- return false;
62
-
63
- string proxyListString = null;
64
- var errorCode = NativeMethods.WinHttp.ErrorCodes.AudodetectionFailed;
65
- if (AutomaticallyDetectSettings && !autoDetectFailed)
66
- {
67
- errorCode = (NativeMethods.WinHttp.ErrorCodes)GetAutoProxies(destination, null, out proxyListString);
68
- autoDetectFailed = IsErrorFatalForAutoDetect(errorCode);
69
- if (errorCode == NativeMethods.WinHttp.ErrorCodes.UnrecognizedScheme)
70
- {
71
- state = AutoWebProxyState.UnrecognizedScheme;
72
- return false;
73
- }
74
- }
75
-
76
- if (AutomaticConfigurationScript != null && IsRecoverableAutoProxyError(errorCode))
77
- errorCode = (NativeMethods.WinHttp.ErrorCodes)GetAutoProxies(destination, AutomaticConfigurationScript, out proxyListString);
78
-
79
- state = GetStateFromErrorCode(errorCode);
80
- if (state != AutoWebProxyState.Completed)
81
- return false;
82
-
83
- if (!string.IsNullOrEmpty(proxyListString))
84
- {
85
- proxyListString = RemoveWhitespaces(proxyListString);
86
- proxyList = proxyListString.Split(';');
87
- }
88
-
89
- return true;
90
- }
91
-
92
- public ExternalProxy GetProxy(Uri destination)
93
- {
94
- IList<string> proxies;
95
- if (GetAutoProxies(destination, out proxies))
96
- {
97
- if (proxies == null)
98
- {
99
- return null;
100
- }
101
-
102
- string proxy = proxies[0];
103
- int port = 80;
104
- if (proxy.Contains(":"))
105
- {
106
- var parts = proxy.Split(new[] { ':' }, 2);
107
- proxy = parts[0];
108
- port = int.Parse(parts[1]);
109
- }
110
-
111
- // TODO: Apply authorization
112
- var systemProxy = new ExternalProxy
113
- {
114
- HostName = proxy,
115
- Port = port,
116
- };
117
-
118
- return systemProxy;
119
- }
120
-
121
- if (IsBypassedManual(destination))
122
- return null;
123
-
124
- var protocolType = ProxyInfo.ParseProtocolType(destination.Scheme);
125
- if (protocolType.HasValue)
126
- {
127
- HttpSystemProxyValue value = null;
128
- if (ProxyInfo?.Proxies?.TryGetValue(protocolType.Value, out value) == true)
129
- {
130
- var systemProxy = new ExternalProxy
131
- {
132
- HostName = value.HostName,
133
- Port = value.Port,
134
- };
135
-
136
- return systemProxy;
137
- }
138
- }
139
-
140
- return null;
141
- }
142
-
143
- public void LoadFromIE()
144
- {
145
- var pi = GetProxyInfo();
146
- ProxyInfo = pi;
147
- AutomaticallyDetectSettings = pi.AutoDetect == true;
148
- AutomaticConfigurationScript = pi.AutoConfigUrl == null ? null : new Uri(pi.AutoConfigUrl);
149
- }
150
-
151
- private bool IsBypassedManual(Uri host)
152
- {
153
- if (host.IsLoopback || BypassOnLocal && IsLocal(host))
154
- return true;
155
-
156
- return false;
157
- }
158
-
159
- private bool IsLocal(Uri host)
160
- {
161
- try
162
- {
163
- // get host IP addresses
164
- IPAddress[] hostIPs = Dns.GetHostAddresses(host.Host);
165
-
166
- // get local IP addresses
167
- IPAddress[] localIPs = Dns.GetHostAddresses(Dns.GetHostName());
168
-
169
- // test if any host IP equals to any local IP or to localhost
170
- foreach (IPAddress hostIP in hostIPs)
171
- {
172
- // is localhost
173
- if (IPAddress.IsLoopback(hostIP)) return true;
174
-
175
- // is local address
176
- foreach (IPAddress localIP in localIPs)
177
- {
178
- if (hostIP.Equals(localIP)) return true;
179
- }
180
- }
181
- }
182
- catch
183
- {
184
- }
185
-
186
- return false;
187
- }
188
-
189
- private ProxyInfo GetProxyInfo()
190
- {
191
- var proxyConfig = new NativeMethods.WinHttp.WINHTTP_CURRENT_USER_IE_PROXY_CONFIG();
192
- RuntimeHelpers.PrepareConstrainedRegions();
193
- try
194
- {
195
- ProxyInfo result;
196
- if (NativeMethods.WinHttp.WinHttpGetIEProxyConfigForCurrentUser(ref proxyConfig))
197
- {
198
- result = new ProxyInfo(
199
- proxyConfig.AutoDetect,
200
- Marshal.PtrToStringUni(proxyConfig.AutoConfigUrl),
201
- null,
202
- Marshal.PtrToStringUni(proxyConfig.Proxy),
203
- Marshal.PtrToStringUni(proxyConfig.ProxyBypass));
204
- }
205
- else
206
- {
207
- if (Marshal.GetLastWin32Error() == 8)
208
- throw new OutOfMemoryException();
209
-
210
- result = new ProxyInfo(true, null, null, null, null);
211
- }
212
-
213
- return result;
214
- }
215
- finally
216
- {
217
- Marshal.FreeHGlobal(proxyConfig.Proxy);
218
- Marshal.FreeHGlobal(proxyConfig.ProxyBypass);
219
- Marshal.FreeHGlobal(proxyConfig.AutoConfigUrl);
220
- }
221
- }
222
-
223
- public void Reset()
224
- {
225
- state = AutoWebProxyState.Uninitialized;
226
- autoDetectFailed = false;
227
- }
228
-
229
- public void Dispose()
230
- {
231
- Dispose(true);
232
- }
233
-
234
- private void Dispose(bool disposing)
235
- {
236
- if (!disposing || session == null || session.IsInvalid)
237
- return;
238
- session.Close();
239
- }
240
-
241
- private int GetAutoProxies(Uri destination, Uri scriptLocation, out string proxyListString)
242
- {
243
- int num = 0;
244
- var autoProxyOptions = new NativeMethods.WinHttp.WINHTTP_AUTOPROXY_OPTIONS();
245
- autoProxyOptions.AutoLogonIfChallenged = false;
246
- if (scriptLocation == null)
247
- {
248
- autoProxyOptions.Flags = NativeMethods.WinHttp.AutoProxyFlags.AutoDetect;
249
- autoProxyOptions.AutoConfigUrl = null;
250
- autoProxyOptions.AutoDetectFlags = NativeMethods.WinHttp.AutoDetectType.Dhcp | NativeMethods.WinHttp.AutoDetectType.DnsA;
251
- }
252
- else
253
- {
254
- autoProxyOptions.Flags = NativeMethods.WinHttp.AutoProxyFlags.AutoProxyConfigUrl;
255
- autoProxyOptions.AutoConfigUrl = scriptLocation.ToString();
256
- autoProxyOptions.AutoDetectFlags = NativeMethods.WinHttp.AutoDetectType.None;
257
- }
258
-
259
- if (!WinHttpGetProxyForUrl(destination.ToString(), ref autoProxyOptions, out proxyListString))
260
- {
261
- num = GetLastWin32Error();
262
-
263
- if (num == (int)NativeMethods.WinHttp.ErrorCodes.LoginFailure && Credentials != null)
264
- {
265
- autoProxyOptions.AutoLogonIfChallenged = true;
266
- if (!WinHttpGetProxyForUrl(destination.ToString(), ref autoProxyOptions, out proxyListString))
267
- num = GetLastWin32Error();
268
- }
269
- }
270
-
271
- return num;
272
- }
273
-
274
- private bool WinHttpGetProxyForUrl(string destination, ref NativeMethods.WinHttp.WINHTTP_AUTOPROXY_OPTIONS autoProxyOptions, out string proxyListString)
275
- {
276
- proxyListString = null;
277
- bool flag;
278
- var proxyInfo = new NativeMethods.WinHttp.WINHTTP_PROXY_INFO();
279
- RuntimeHelpers.PrepareConstrainedRegions();
280
- try
281
- {
282
- flag = NativeMethods.WinHttp.WinHttpGetProxyForUrl(session, destination, ref autoProxyOptions, out proxyInfo);
283
- if (flag)
284
- proxyListString = Marshal.PtrToStringUni(proxyInfo.Proxy);
285
- }
286
- finally
287
- {
288
- Marshal.FreeHGlobal(proxyInfo.Proxy);
289
- Marshal.FreeHGlobal(proxyInfo.ProxyBypass);
290
- }
291
- return flag;
292
- }
293
-
294
- private static int GetLastWin32Error()
295
- {
296
- int lastWin32Error = Marshal.GetLastWin32Error();
297
- if (lastWin32Error == 8)
298
- throw new OutOfMemoryException();
299
- return lastWin32Error;
300
- }
301
-
302
- private static bool IsRecoverableAutoProxyError(NativeMethods.WinHttp.ErrorCodes errorCode)
303
- {
304
- switch (errorCode)
305
- {
306
- case NativeMethods.WinHttp.ErrorCodes.AutoProxyServiceError:
307
- case NativeMethods.WinHttp.ErrorCodes.AudodetectionFailed:
308
- case NativeMethods.WinHttp.ErrorCodes.BadAutoProxyScript:
309
- case NativeMethods.WinHttp.ErrorCodes.UnableToDownloadScript:
310
- case NativeMethods.WinHttp.ErrorCodes.LoginFailure:
311
- case NativeMethods.WinHttp.ErrorCodes.OperationCancelled:
312
- case NativeMethods.WinHttp.ErrorCodes.Timeout:
313
- case NativeMethods.WinHttp.ErrorCodes.UnrecognizedScheme:
314
- return true;
315
- default:
316
- return false;
317
- }
318
- }
319
-
320
- private static AutoWebProxyState GetStateFromErrorCode(NativeMethods.WinHttp.ErrorCodes errorCode)
321
- {
322
- if (errorCode == 0L)
323
- return AutoWebProxyState.Completed;
324
- switch (errorCode)
325
- {
326
- case NativeMethods.WinHttp.ErrorCodes.UnableToDownloadScript:
327
- return AutoWebProxyState.DownloadFailure;
328
- case NativeMethods.WinHttp.ErrorCodes.AutoProxyServiceError:
329
- case NativeMethods.WinHttp.ErrorCodes.InvalidUrl:
330
- case NativeMethods.WinHttp.ErrorCodes.BadAutoProxyScript:
331
- return AutoWebProxyState.Completed;
332
- case NativeMethods.WinHttp.ErrorCodes.AudodetectionFailed:
333
- return AutoWebProxyState.DiscoveryFailure;
334
- case NativeMethods.WinHttp.ErrorCodes.UnrecognizedScheme:
335
- return AutoWebProxyState.UnrecognizedScheme;
336
- default:
337
- return AutoWebProxyState.CompilationFailure;
338
- }
339
- }
340
-
341
- private static string RemoveWhitespaces(string value)
342
- {
343
- var stringBuilder = new StringBuilder();
344
- foreach (char c in value)
345
- {
346
- if (!char.IsWhiteSpace(c))
347
- stringBuilder.Append(c);
348
- }
349
-
350
- return stringBuilder.ToString();
351
- }
352
-
353
- private static bool IsErrorFatalForAutoDetect(NativeMethods.WinHttp.ErrorCodes errorCode)
354
- {
355
- switch (errorCode)
356
- {
357
- case NativeMethods.WinHttp.ErrorCodes.BadAutoProxyScript:
358
- case NativeMethods.WinHttp.ErrorCodes.AutoProxyServiceError:
359
- case NativeMethods.WinHttp.ErrorCodes.Success:
360
- case NativeMethods.WinHttp.ErrorCodes.InvalidUrl:
361
- return false;
362
- default:
363
- return true;
364
- }
365
- }
366
-
367
- private enum AutoWebProxyState
368
- {
369
- Uninitialized,
370
- DiscoveryFailure,
371
- DownloadFailure,
372
- CompilationFailure,
373
- UnrecognizedScheme,
374
- Completed,
375
- }
376
- }
377
- }
378
- ```
379
-
380
- ### Bug Type:
381
- NULL_DEREFERENCE
382
-
383
- ### Qualifier:
384
- pointer `value` last assigned on line 113 could be null and is dereferenced at line 116, column 21.
385
-
386
- ### Severity:
387
- ERROR
388
-
389
- ### Procedure:
390
- ExternalProxy WinHttpWebProxyFinder.GetProxy(Uri)
391
-
392
- ### File:
393
- Titanium.Web.Proxy/Helpers/WinHttp/WinHttpWebProxyFinder.cs
394
-
395
- ### Key:
396
- WinHttpWebProxyFinder.cs|GetProxy|NULL_DEREFERENCE
397
-
398
- ### Node Key:
399
- cd8a0bceec840cacc5b5d301e25d2255
400
-
401
- ### Hash:
402
- 907215931e8338efcc1f3ff7df8272d5
403
-
404
- ### Bug Type Hum:
405
- Null Dereference
406
-
407
- ## Task
408
-
409
- Analyze the bug information provided above. Your task is to:
410
-
411
- 1. **Understand the Bug**: Examine the buggy code and identify what the issue was
412
- 2. **Analyze the Root Cause**: Determine why this bug occurred (logic error, edge case, etc.)
413
- 3. **Evaluate the Fix**: Understand how the after code addresses the issue
414
- 4. **Code Review**: Provide insights on code quality, potential improvements, and best practices
415
-
416
- ### Analysis Questions:
417
- - What was the specific bug or issue in the original code?
418
- - What scenarios would trigger this bug?
419
- - How does the fix address the root cause?
420
- - Are there any potential edge cases the fix might miss?
421
- - What coding practices could have prevented this bug?
422
- - Are there alternative ways to implement the fix?
423
-
424
- Use the provided environment to explore, test, or reproduce the bug if needed.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0001/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0001/instruction.md DELETED
@@ -1,75 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Oxygen-Dapr
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using Oxygen.Client.ServerSymbol.Events;
16
- using Oxygen.Common.Implements;
17
- using Oxygen.Common.Interface;
18
- using System;
19
- using System.Collections.Generic;
20
- using System.Linq;
21
- using System.Text;
22
- using System.Threading.Tasks;
23
-
24
- namespace Oxygen.Server.Kestrel.Implements
25
- {
26
- public static class EventHandleRequestExtension
27
- {
28
- static Lazy<ISerialize> serialize = new Lazy<ISerialize>(() =>
29
- {
30
- return OxygenIocContainer.Resolve<ISerialize>();
31
- });
32
- public static T GetData<T>(this EventHandleRequest<T> handleRequest) where T : class
33
- {
34
- if (handleRequest == null || string.IsNullOrEmpty(handleRequest.data))
35
- return default;
36
- else
37
- {
38
- return serialize.Value.DeserializesJson<T>(handleRequest.data);
39
- }
40
- }
41
- }
42
- }
43
-
44
- ```
45
-
46
- ### Bug Type:
47
- NULL_DEREFERENCE
48
-
49
- ### Qualifier:
50
- pointer `request` last assigned on line 22 could be null and is dereferenced at line 23, column 13.
51
-
52
- ### Severity:
53
- ERROR
54
-
55
- ### Procedure:
56
- T EventHandleRequestExtension.GetData(EventHandleRequest`1<T>)
57
-
58
- ### File:
59
- src/Oxygen.Client/Oxygen.Client.ServerSymbol/Events/EventHandleRequestExtension.cs
60
-
61
- ### Key:
62
- EventHandleRequestExtension.cs|GetData|NULL_DEREFERENCE
63
-
64
- ### Node Key:
65
- 5f52b94101ac56a7bdd970b9fdb5bec8
66
-
67
- ### Hash:
68
- 604d37faca039efa032319f2d22195aa
69
-
70
- ### Bug Type Hum:
71
- Null Dereference
72
-
73
- ## Task
74
-
75
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0002/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0002/instruction.md DELETED
@@ -1,924 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** WatsonTcp
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Collections.Concurrent;
17
- using System.Collections.Generic;
18
- using System.IO;
19
- using System.Linq;
20
- using System.Net;
21
- using System.Net.Sockets;
22
- using System.Text;
23
- using System.Threading;
24
- using System.Threading.Tasks;
25
-
26
- namespace WatsonTcp
27
- {
28
- /// <summary>
29
- /// Watson TCP server.
30
- /// </summary>
31
- public class WatsonTcpServer : IDisposable
32
- {
33
- #region Public-Members
34
-
35
- #endregion
36
-
37
- #region Private-Members
38
-
39
- // Flag: Has Dispose already been called?
40
- private bool disposed = false;
41
-
42
- private bool _Debug;
43
- private string _ListenerIp;
44
- private int _ListenerPort;
45
- private IPAddress _ListenerIpAddress;
46
- private TcpListener _Listener;
47
- private int _ActiveClients;
48
- private ConcurrentDictionary<string, ClientMetadata> _Clients;
49
- private List<string> _PermittedIps;
50
- private CancellationTokenSource _TokenSource;
51
- private CancellationToken _Token;
52
- private Func<string, bool> _ClientConnected = null;
53
- private Func<string, bool> _ClientDisconnected = null;
54
- private Func<string, byte[], bool> _MessageReceived = null;
55
-
56
- #endregion
57
-
58
- #region Constructors-and-Factories
59
-
60
- /// <summary>
61
- /// Initialize the Watson TCP server.
62
- /// </summary>
63
- /// <param name="listenerIp">The IP address on which the server should listen, nullable.</param>
64
- /// <param name="listenerPort">The TCP port on which the server should listen.</param>
65
- /// <param name="clientConnected">Function to be called when a client connects.</param>
66
- /// <param name="clientDisconnected">Function to be called when a client disconnects.</param>
67
- /// <param name="messageReceived">Function to be called when a message is received.</param>
68
- /// <param name="debug">Enable or debug logging messages.</param>
69
- public WatsonTcpServer(
70
- string listenerIp,
71
- int listenerPort,
72
- Func<string, bool> clientConnected,
73
- Func<string, bool> clientDisconnected,
74
- Func<string, byte[], bool> messageReceived,
75
- bool debug)
76
- : this(listenerIp, listenerPort, null, clientConnected, clientDisconnected, messageReceived, debug)
77
- {
78
- }
79
-
80
- /// <summary>
81
- /// Initialize the Watson TCP server.
82
- /// </summary>
83
- /// <param name="listenerIp">The IP address on which the server should listen, nullable.</param>
84
- /// <param name="listenerPort">The TCP port on which the server should listen.</param>
85
- /// <param name="permittedIps">List of IP address strings that are allowed to connect (null to permit all).</param>
86
- /// <param name="clientConnected">Function to be called when a client connects.</param>
87
- /// <param name="clientDisconnected">Function to be called when a client disconnects.</param>
88
- /// <param name="messageReceived">Function to be called when a message is received.</param>
89
- /// <param name="debug">Enable or debug logging messages.</param>
90
- public WatsonTcpServer(
91
- string listenerIp,
92
- int listenerPort,
93
- IEnumerable<string> permittedIps,
94
- Func<string, bool> clientConnected,
95
- Func<string, bool> clientDisconnected,
96
- Func<string, byte[], bool> messageReceived,
97
- bool debug)
98
- {
99
- if (listenerPort < 1) throw new ArgumentOutOfRangeException(nameof(listenerPort));
100
- if (messageReceived == null) throw new ArgumentNullException(nameof(_MessageReceived));
101
-
102
- _ClientConnected = clientConnected;
103
- _ClientDisconnected = clientDisconnected;
104
- _MessageReceived = messageReceived;
105
-
106
- _Debug = debug;
107
-
108
- if (permittedIps != null && permittedIps.Count() > 0) _PermittedIps = new List<string>(permittedIps);
109
-
110
- if (String.IsNullOrEmpty(listenerIp))
111
- {
112
- _ListenerIpAddress = IPAddress.Any;
113
- _ListenerIp = _ListenerIpAddress.ToString();
114
- }
115
- else
116
- {
117
- _ListenerIpAddress = IPAddress.Parse(listenerIp);
118
- _ListenerIp = listenerIp;
119
- }
120
-
121
- _ListenerPort = listenerPort;
122
-
123
- Log("WatsonTcpServer starting on " + _ListenerIp + ":" + _ListenerPort);
124
-
125
- _Listener = new TcpListener(_ListenerIpAddress, _ListenerPort);
126
- _TokenSource = new CancellationTokenSource();
127
- _Token = _TokenSource.Token;
128
- _ActiveClients = 0;
129
- _Clients = new ConcurrentDictionary<string, ClientMetadata>();
130
-
131
- _Listener.Start();
132
- WaitForClients();
133
- }
134
-
135
- #endregion
136
-
137
- #region Public-Methods
138
-
139
- /// <summary>
140
- /// Tear down the server and dispose of background workers.
141
- /// </summary>
142
- public void Dispose()
143
- {
144
- Dispose(true);
145
- GC.SuppressFinalize(this);
146
- }
147
-
148
- /// <summary>
149
- /// Send data to the specified client.
150
- /// </summary>
151
- /// <param name="ipPort">IP:port of the recipient client.</param>
152
- /// <param name="data">Byte array containing data.</param>
153
- /// <returns>Boolean indicating if the message was sent successfully.</returns>
154
- public bool Send(string ipPort, byte[] data)
155
- {
156
- ClientMetadata client;
157
- if (!_Clients.TryGetValue(ipPort, out client))
158
- {
159
- Log("Send unable to find client " + ipPort);
160
- return false;
161
- }
162
-
163
- return MessageWrite(client, data);
164
- }
165
-
166
- /// <summary>
167
- /// Send data to the specified client, asynchronously.
168
- /// </summary>
169
- /// <param name="ipPort">IP:port of the recipient client.</param>
170
- /// <param name="data">Byte array containing data.</param>
171
- /// <returns>Task with Boolean indicating if the message was sent successfully.</returns>
172
- public async Task<bool> SendAsync(string ipPort, byte[] data)
173
- {
174
- ClientMetadata client;
175
- if (!_Clients.TryGetValue(ipPort, out client))
176
- {
177
- Log("Send unable to find client " + ipPort);
178
- return false;
179
- }
180
-
181
- return await MessageWriteAsync(client, data);
182
- }
183
-
184
- /// <summary>
185
- /// Determine whether or not the specified client is connected to the server.
186
- /// </summary>
187
- /// <returns>Boolean indicating if the client is connected to the server.</returns>
188
- public bool IsClientConnected(string ipPort)
189
- {
190
- ClientMetadata client;
191
- return (_Clients.TryGetValue(ipPort, out client));
192
- }
193
-
194
- /// <summary>
195
- /// List the IP:port of each connected client.
196
- /// </summary>
197
- /// <returns>A string list containing each client IP:port.</returns>
198
- public List<string> ListClients()
199
- {
200
- Dictionary<string, ClientMetadata> clients = _Clients.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
201
- List<string> ret = new List<string>();
202
- foreach (KeyValuePair<string, ClientMetadata> curr in clients)
203
- {
204
- ret.Add(curr.Key);
205
- }
206
- return ret;
207
- }
208
-
209
- /// <summary>
210
- /// Disconnects the specified client.
211
- /// </summary>
212
- public void DisconnectClient(string ipPort)
213
- {
214
- ClientMetadata client;
215
- if (!_Clients.TryGetValue(ipPort, out client))
216
- {
217
- Log("Disconnect unable to find client " + ipPort);
218
- }
219
- else
220
- {
221
- client.TcpClient.Close();
222
- }
223
- }
224
-
225
- #endregion
226
-
227
- #region Private-Methods
228
-
229
- protected virtual void Dispose(bool disposing)
230
- {
231
- if (disposed)
232
- return;
233
-
234
- if (disposing)
235
- {
236
- _TokenSource.Cancel();
237
- }
238
-
239
- disposed = true;
240
- }
241
-
242
- private void Log(string msg)
243
- {
244
- if (_Debug)
245
- {
246
- Console.WriteLine(msg);
247
- }
248
- }
249
-
250
- private void LogException(string method, Exception e)
251
- {
252
- Log("================================================================================");
253
- Log(" = Method: " + method);
254
- Log(" = Exception Type: " + e.GetType().ToString());
255
- Log(" = Exception Data: " + e.Data);
256
- Log(" = Inner Exception: " + e.InnerException);
257
- Log(" = Exception Message: " + e.Message);
258
- Log(" = Exception Source: " + e.Source);
259
- Log(" = Exception StackTrace: " + e.StackTrace);
260
- Log("================================================================================");
261
- }
262
-
263
- private string BytesToHex(byte[] data)
264
- {
265
- if (data == null || data.Length < 1) return "(null)";
266
- return BitConverter.ToString(data).Replace("-", "");
267
- }
268
-
269
- private void WaitForClients()
270
- {
271
- _Listener.BeginAcceptTcpClient(new AsyncCallback(OnClientConnected), null);
272
- }
273
-
274
- private void OnClientConnected(IAsyncResult asyncResult)
275
- {
276
- ClientMetadata client = null;
277
- try
278
- {
279
- TcpClient clientSocket = _Listener.EndAcceptTcpClient(asyncResult);
280
- client = new ClientMetadata(clientSocket);
281
-
282
- Log("OnClientConnected received connection from: " + client.IpPort);
283
-
284
- string clientIp = ((IPEndPoint)client.TcpClient.Client.RemoteEndPoint).Address.ToString();
285
- if (IsAllowedIp(clientIp))
286
- {
287
- FinaliseConnection(client);
288
- }
289
- else
290
- {
291
- Log("*** OnClientConnected rejecting connection from " + clientIp + " (not permitted)");
292
- client.TcpClient.Close();
293
- }
294
- }
295
- catch (SocketException ex)
296
- {
297
- Log("OnClientConnected socket exception from " + client.IpPort + Environment.NewLine + ex.ToString());
298
- }
299
- catch (Exception ex)
300
- {
301
- Log("OnClientConnected general exception from " + client.IpPort + Environment.NewLine + ex.ToString());
302
- }
303
-
304
- WaitForClients();
305
- }
306
-
307
- private bool IsAllowedIp(string clientIp)
308
- {
309
- if (_PermittedIps != null && _PermittedIps.Count > 0)
310
- {
311
- if (!_PermittedIps.Contains(clientIp))
312
- {
313
- return false;
314
- }
315
- }
316
-
317
- return true;
318
- }
319
-
320
- private void FinaliseConnection(ClientMetadata client)
321
- {
322
- Task unawaited = Task.Run(() =>
323
- {
324
- #region Add-to-Client-List
325
-
326
- if (!AddClient(client))
327
- {
328
- Log("*** FinaliseConnection unable to add client " + client.IpPort);
329
- client.TcpClient.Close();
330
- return;
331
- }
332
-
333
- // Do not decrement in this block, decrement is done by the connection reader
334
- _ActiveClients++;
335
-
336
- #endregion
337
-
338
- #region Start-Data-Receiver
339
-
340
- CancellationToken dataReceiverToken = default(CancellationToken);
341
-
342
- Log("FinaliseConnection starting data receiver for " + client.IpPort + " (now " + _ActiveClients + " clients)");
343
- if (_ClientConnected != null)
344
- {
345
- Task.Run(() => _ClientConnected(client.IpPort));
346
- }
347
-
348
- Task.Run(async () => await DataReceiver(client, dataReceiverToken), dataReceiverToken);
349
-
350
- #endregion
351
-
352
- }, _Token);
353
- }
354
-
355
- private bool IsConnected(ClientMetadata client)
356
- {
357
- if (client.TcpClient.Connected)
358
- {
359
- if ((client.TcpClient.Client.Poll(0, SelectMode.SelectWrite)) && (!client.TcpClient.Client.Poll(0, SelectMode.SelectError)))
360
- {
361
- byte[] buffer = new byte[1];
362
- if (client.TcpClient.Client.Receive(buffer, SocketFlags.Peek) == 0)
363
- {
364
- return false;
365
- }
366
- else
367
- {
368
- return true;
369
- }
370
- }
371
- else
372
- {
373
- return false;
374
- }
375
- }
376
- else
377
- {
378
- return false;
379
- }
380
- }
381
-
382
- private async Task DataReceiver(ClientMetadata client, CancellationToken? cancelToken=null)
383
- {
384
- try
385
- {
386
- #region Wait-for-Data
387
-
388
- while (true)
389
- {
390
- cancelToken?.ThrowIfCancellationRequested();
391
-
392
- try
393
- {
394
- if (!IsConnected(client)) break;
395
-
396
- byte[] data = await MessageReadAsync(client);
397
- if (data == null)
398
- {
399
- // no message available
400
- await Task.Delay(30);
401
- continue;
402
- }
403
-
404
- if (_MessageReceived != null)
405
- {
406
- Task<bool> unawaited = Task.Run(() => _MessageReceived(client.IpPort, data));
407
- }
408
- }
409
- catch (Exception)
410
- {
411
- break;
412
- }
413
- }
414
-
415
- #endregion
416
- }
417
- finally
418
- {
419
- _ActiveClients--;
420
- RemoveClient(client);
421
- if (_ClientDisconnected != null)
422
- {
423
- Task<bool> unawaited = Task.Run(() => _ClientDisconnected(client.IpPort));
424
- }
425
- Log("DataReceiver client " + client.IpPort + " disconnected (now " + _ActiveClients + " clients active)");
426
- }
427
- }
428
-
429
- private bool AddClient(ClientMetadata client)
430
- {
431
- ClientMetadata removedClient;
432
- if (!_Clients.TryRemove(client.IpPort, out removedClient))
433
- {
434
- // do nothing, it probably did not exist anyway
435
- }
436
-
437
- _Clients.TryAdd(client.IpPort, client);
438
- Log("AddClient added client " + client.IpPort);
439
- return true;
440
- }
441
-
442
- private bool RemoveClient(ClientMetadata client)
443
- {
444
- ClientMetadata removedClient;
445
- if (!_Clients.TryRemove(client.IpPort, out removedClient))
446
- {
447
- Log("RemoveClient unable to remove client " + client.IpPort);
448
- return false;
449
- }
450
- else
451
- {
452
- Log("RemoveClient removed client " + client.IpPort);
453
- return true;
454
- }
455
- }
456
-
457
- private byte[] MessageRead(ClientMetadata client)
458
- {
459
- /*
460
- *
461
- * Do not catch exceptions, let them get caught by the data reader
462
- * to destroy the connection
463
- *
464
- */
465
-
466
- #region Variables
467
-
468
- int bytesRead = 0;
469
- int sleepInterval = 25;
470
- int maxTimeout = 500;
471
- int currentTimeout = 0;
472
- bool timeout = false;
473
-
474
- byte[] headerBytes;
475
- string header = "";
476
- long contentLength;
477
- byte[] contentBytes;
478
-
479
- if (!client.NetworkStream.CanRead) return null;
480
- if (!client.NetworkStream.DataAvailable) return null;
481
-
482
- #endregion
483
-
484
- #region Read-Header
485
-
486
- using (MemoryStream headerMs = new MemoryStream())
487
- {
488
- #region Read-Header-Bytes
489
-
490
- byte[] headerBuffer = new byte[1];
491
- timeout = false;
492
- currentTimeout = 0;
493
- int read = 0;
494
-
495
- while ((read = client.NetworkStream.ReadAsync(headerBuffer, 0, headerBuffer.Length).Result) > 0)
496
- {
497
- if (read > 0)
498
- {
499
- headerMs.Write(headerBuffer, 0, read);
500
- bytesRead += read;
501
-
502
- if (bytesRead > 1)
503
- {
504
- // check if end of headers reached
505
- if ((int)headerBuffer[0] == 58) break;
506
- }
507
- }
508
- else
509
- {
510
- if (currentTimeout >= maxTimeout)
511
- {
512
- timeout = true;
513
- break;
514
- }
515
- else
516
- {
517
- currentTimeout += sleepInterval;
518
- Task.Delay(sleepInterval).Wait();
519
- }
520
- }
521
- }
522
-
523
- if (timeout)
524
- {
525
- Log("*** MessageRead timeout " + currentTimeout + "ms/" + maxTimeout + "ms exceeded while reading header after reading " + bytesRead + " bytes");
526
- return null;
527
- }
528
-
529
- headerBytes = headerMs.ToArray();
530
- if (headerBytes == null || headerBytes.Length < 1)
531
- {
532
- return null;
533
- }
534
-
535
- #endregion
536
-
537
- #region Process-Header
538
-
539
- header = Encoding.UTF8.GetString(headerBytes);
540
- header = header.Replace(":", "");
541
-
542
- if (!Int64.TryParse(header, out contentLength))
543
- {
544
- Log("*** MessageRead malformed message from " + client.IpPort + " (message header not an integer)");
545
- return null;
546
- }
547
-
548
- #endregion
549
- }
550
-
551
- #endregion
552
-
553
- #region Read-Data
554
-
555
- using (MemoryStream dataMs = new MemoryStream())
556
- {
557
- long bytesRemaining = contentLength;
558
- timeout = false;
559
- currentTimeout = 0;
560
-
561
- int read = 0;
562
- byte[] buffer;
563
- long bufferSize = 2048;
564
- if (bufferSize > bytesRemaining) bufferSize = bytesRemaining;
565
- buffer = new byte[bufferSize];
566
-
567
- while ((read = client.NetworkStream.ReadAsync(buffer, 0, buffer.Length).Result) > 0)
568
- {
569
- if (read > 0)
570
- {
571
- dataMs.Write(buffer, 0, read);
572
- bytesRead = bytesRead + read;
573
- bytesRemaining = bytesRemaining - read;
574
- currentTimeout = 0;
575
-
576
- // reduce buffer size if number of bytes remaining is
577
- // less than the pre-defined buffer size of 2KB
578
- if (bytesRemaining < bufferSize)
579
- {
580
- bufferSize = bytesRemaining;
581
- // Console.WriteLine("Adjusting buffer size to " + bytesRemaining);
582
- }
583
-
584
- buffer = new byte[bufferSize];
585
-
586
- // check if read fully
587
- if (bytesRemaining == 0) break;
588
- if (bytesRead == contentLength) break;
589
- }
590
- else
591
- {
592
- if (currentTimeout >= maxTimeout)
593
- {
594
- timeout = true;
595
- break;
596
- }
597
- else
598
- {
599
- currentTimeout += sleepInterval;
600
- Task.Delay(sleepInterval).Wait();
601
- }
602
- }
603
- }
604
-
605
- if (timeout)
606
- {
607
- Log("*** MessageRead timeout " + currentTimeout + "ms/" + maxTimeout + "ms exceeded while reading content after reading " + bytesRead + " bytes");
608
- return null;
609
- }
610
-
611
- contentBytes = dataMs.ToArray();
612
- }
613
-
614
- #endregion
615
-
616
- #region Check-Content-Bytes
617
-
618
- if (contentBytes == null || contentBytes.Length < 1)
619
- {
620
- Log("*** MessageRead " + client.IpPort + " no content read");
621
- return null;
622
- }
623
-
624
- if (contentBytes.Length != contentLength)
625
- {
626
- Log("*** MessageRead " + client.IpPort + " content length " + contentBytes.Length + " bytes does not match header value " + contentLength + ", discarding");
627
- return null;
628
- }
629
-
630
- #endregion
631
-
632
- return contentBytes;
633
- }
634
-
635
- private async Task<byte[]> MessageReadAsync(ClientMetadata client)
636
- {
637
- /*
638
- *
639
- * Do not catch exceptions, let them get caught by the data reader
640
- * to destroy the connection
641
- *
642
- */
643
-
644
- #region Variables
645
-
646
- int bytesRead = 0;
647
- int sleepInterval = 25;
648
- int maxTimeout = 500;
649
- int currentTimeout = 0;
650
- bool timeout = false;
651
-
652
- byte[] headerBytes;
653
- string header = "";
654
- long contentLength;
655
- byte[] contentBytes;
656
-
657
- if (!client.NetworkStream.CanRead) return null;
658
- if (!client.NetworkStream.DataAvailable) return null;
659
-
660
- #endregion
661
-
662
- #region Read-Header
663
-
664
- using (MemoryStream headerMs = new MemoryStream())
665
- {
666
- #region Read-Header-Bytes
667
-
668
- byte[] headerBuffer = new byte[1];
669
- timeout = false;
670
- currentTimeout = 0;
671
- int read = 0;
672
-
673
- while ((read = await client.NetworkStream.ReadAsync(headerBuffer, 0, headerBuffer.Length)) > 0)
674
- {
675
- if (read > 0)
676
- {
677
- await headerMs.WriteAsync(headerBuffer, 0, read);
678
- bytesRead += read;
679
- currentTimeout = 0;
680
-
681
- if (bytesRead > 1)
682
- {
683
- if ((int)headerBuffer[0] == 58) break;
684
- }
685
- }
686
- else
687
- {
688
- if (currentTimeout >= maxTimeout)
689
- {
690
- timeout = true;
691
- break;
692
- }
693
- else
694
- {
695
- currentTimeout += sleepInterval;
696
- await Task.Delay(sleepInterval);
697
- }
698
- }
699
- }
700
-
701
- if (timeout)
702
- {
703
- Log("*** MessageReadAsync timeout " + currentTimeout + "ms/" + maxTimeout + "ms exceeded while reading header after reading " + bytesRead + " bytes");
704
- return null;
705
- }
706
-
707
- headerBytes = headerMs.ToArray();
708
- if (headerBytes == null || headerBytes.Length < 1) return null;
709
-
710
- #endregion
711
-
712
- #region Process-Header
713
-
714
- header = Encoding.UTF8.GetString(headerBytes);
715
- header = header.Replace(":", "");
716
-
717
- if (!Int64.TryParse(header, out contentLength))
718
- {
719
- Log("*** MessageReadAsync malformed message from " + client.IpPort + " (message header not an integer)");
720
- return null;
721
- }
722
-
723
- #endregion
724
- }
725
-
726
- #endregion
727
-
728
- #region Read-Data
729
-
730
- using (MemoryStream dataMs = new MemoryStream())
731
- {
732
- long bytesRemaining = contentLength;
733
- timeout = false;
734
- currentTimeout = 0;
735
-
736
- int read = 0;
737
- byte[] buffer;
738
- long bufferSize = 2048;
739
- if (bufferSize > bytesRemaining) bufferSize = bytesRemaining;
740
- buffer = new byte[bufferSize];
741
-
742
- while ((read = await client.NetworkStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
743
- {
744
- if (read > 0)
745
- {
746
- dataMs.Write(buffer, 0, read);
747
- bytesRead = bytesRead + read;
748
- bytesRemaining = bytesRemaining - read;
749
- currentTimeout = 0;
750
-
751
- // reduce buffer size if number of bytes remaining is
752
- // less than the pre-defined buffer size of 2KB
753
- if (bytesRemaining < bufferSize) bufferSize = bytesRemaining;
754
- buffer = new byte[bufferSize];
755
-
756
- // check if read fully
757
- if (bytesRemaining == 0) break;
758
- if (bytesRead == contentLength) break;
759
- }
760
-
761
- if (!client.NetworkStream.DataAvailable)
762
- {
763
- while (true)
764
- {
765
- if (currentTimeout >= maxTimeout)
766
- {
767
- timeout = true;
768
- break;
769
- }
770
- else
771
- {
772
- currentTimeout += sleepInterval;
773
- await Task.Delay(sleepInterval);
774
- }
775
- }
776
-
777
- if (timeout) break;
778
- }
779
- }
780
-
781
- if (timeout)
782
- {
783
- Log("*** MessageReadAsync timeout " + currentTimeout + "ms/" + maxTimeout + "ms exceeded while reading content after reading " + bytesRead + " bytes");
784
- return null;
785
- }
786
-
787
- contentBytes = dataMs.ToArray();
788
- }
789
-
790
- #endregion
791
-
792
- #region Check-Content-Bytes
793
-
794
- if (contentBytes == null || contentBytes.Length < 1)
795
- {
796
- Log("*** MessageReadAsync " + client.IpPort + " no content read");
797
- return null;
798
- }
799
-
800
- if (contentBytes.Length != contentLength)
801
- {
802
- Log("*** MessageReadAsync " + client.IpPort + " content length " + contentBytes.Length + " bytes does not match header value " + contentLength + ", discarding");
803
- return null;
804
- }
805
-
806
- #endregion
807
-
808
- return contentBytes;
809
- }
810
-
811
- private bool MessageWrite(ClientMetadata client, byte[] data)
812
- {
813
- try
814
- {
815
- #region Format-Message
816
-
817
- string header = "";
818
- byte[] headerBytes;
819
- byte[] message;
820
-
821
- if (data == null || data.Length < 1) header += "0:";
822
- else header += data.Length + ":";
823
-
824
- headerBytes = Encoding.UTF8.GetBytes(header);
825
- int messageLen = headerBytes.Length;
826
- if (data != null && data.Length > 0) messageLen += data.Length;
827
-
828
- message = new byte[messageLen];
829
- Buffer.BlockCopy(headerBytes, 0, message, 0, headerBytes.Length);
830
-
831
- if (data != null && data.Length > 0) Buffer.BlockCopy(data, 0, message, headerBytes.Length, data.Length);
832
-
833
- #endregion
834
-
835
- #region Send-Message
836
-
837
- client.NetworkStream.Write(message, 0, message.Length);
838
- client.NetworkStream.Flush();
839
- return true;
840
-
841
- #endregion
842
- }
843
- catch (Exception)
844
- {
845
- Log("*** MessageWrite " + client.IpPort + " disconnected due to exception");
846
- return false;
847
- }
848
- }
849
-
850
- private async Task<bool> MessageWriteAsync(ClientMetadata client, byte[] data)
851
- {
852
- try
853
- {
854
- #region Format-Message
855
-
856
- string header = "";
857
- byte[] headerBytes;
858
- byte[] message;
859
-
860
- if (data == null || data.Length < 1) header += "0:";
861
- else header += data.Length + ":";
862
-
863
- headerBytes = Encoding.UTF8.GetBytes(header);
864
- int messageLen = headerBytes.Length;
865
- if (data != null && data.Length > 0) messageLen += data.Length;
866
-
867
- message = new byte[messageLen];
868
- Buffer.BlockCopy(headerBytes, 0, message, 0, headerBytes.Length);
869
-
870
- if (data != null && data.Length > 0) Buffer.BlockCopy(data, 0, message, headerBytes.Length, data.Length);
871
-
872
- #endregion
873
-
874
- #region Send-Message-Async
875
-
876
- await client.NetworkStream.WriteAsync(message, 0, message.Length);
877
- await client.NetworkStream.FlushAsync();
878
- return true;
879
-
880
- #endregion
881
- }
882
- catch (Exception)
883
- {
884
- Log("*** MessageWriteAsync " + client.IpPort + " disconnected due to exception");
885
- return false;
886
- }
887
- }
888
-
889
- #endregion
890
- }
891
- }
892
-
893
- ```
894
-
895
- ### Bug Type:
896
- NULL_DEREFERENCE
897
-
898
- ### Qualifier:
899
- pointer `client` last assigned on line 262 could be null and is dereferenced at line 283, column 17.
900
-
901
- ### Severity:
902
- ERROR
903
-
904
- ### Procedure:
905
- Void WatsonTcpServer.OnClientConnected(IAsyncResult)
906
-
907
- ### File:
908
- WatsonTcp/WatsonTcpServer.cs
909
-
910
- ### Key:
911
- WatsonTcpServer.cs|OnClientConnected|NULL_DEREFERENCE
912
-
913
- ### Node Key:
914
- ac80bb13c2683cc55f55666d57b4dcc3
915
-
916
- ### Hash:
917
- beb56e54c31ad0406c564e7344fef944
918
-
919
- ### Bug Type Hum:
920
- Null Dereference
921
-
922
- ## Task
923
-
924
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0003/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0003/instruction.md DELETED
@@ -1,171 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** WatsonTcp
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Collections.Generic;
17
- using System.Text;
18
- using System.Threading.Tasks;
19
- using Newtonsoft.Json;
20
- using WatsonTcp;
21
-
22
- namespace Test.Metadata
23
- {
24
- class Program
25
- {
26
- static void Main(string[] args)
27
- {
28
- using (WatsonTcpServer server = new WatsonTcpServer("127.0.0.1", 8000))
29
- {
30
- server.Events.MessageReceived += ServerMessageReceived;
31
- server.Start();
32
- Task.Delay(1000).Wait();
33
- using (WatsonTcpClient client = new WatsonTcpClient("127.0.0.1", 8000))
34
- {
35
- client.Events.MessageReceived += ClientMessageReceived;
36
- client.Connect();
37
-
38
- for (int i = 0; i < 10; i++)
39
- {
40
- Person p = new Person("hello", "world", i);
41
- Dictionary<object, object> md = new Dictionary<object, object>();
42
- md.Add("person", p);
43
- client.Send(("Message " + i), md);
44
- Task.Delay(1000).Wait();
45
- }
46
- }
47
- }
48
- }
49
-
50
- #region Events
51
-
52
- private static void ServerMessageReceived(object sender, MessageReceivedEventArgs args)
53
- {
54
- try
55
- {
56
- object o = args.Metadata["person"];
57
- Console.WriteLine(SerializeJson(o, true));
58
- Person p = (Person)o;
59
- Console.WriteLine(p.FirstName + " " + p.LastName + ": " + p.Number);
60
- }
61
- catch (Exception e)
62
- {
63
- Console.WriteLine(e.ToString());
64
- }
65
- }
66
-
67
- private static void ClientMessageReceived(object sender, MessageReceivedEventArgs args)
68
- {
69
-
70
- }
71
-
72
- #endregion
73
-
74
- #region Serialization
75
-
76
- private static readonly JsonSerializerSettings HardenedSerializerSettings = new JsonSerializerSettings
77
- {
78
- TypeNameHandling = TypeNameHandling.None // Prevents CS2328 style attacks if a project is allowing automatic type resolution elsewhere.
79
- };
80
-
81
- private static readonly JsonSerializerSettings SerializerDefaults = new JsonSerializerSettings
82
- {
83
- NullValueHandling = NullValueHandling.Ignore,
84
- DateTimeZoneHandling = DateTimeZoneHandling.Local,
85
- };
86
-
87
- internal static T DeserializeJson<T>(string json)
88
- {
89
- if (String.IsNullOrEmpty(json)) throw new ArgumentNullException(nameof(json));
90
- return JsonConvert.DeserializeObject<T>(json, HardenedSerializerSettings);
91
- }
92
-
93
- internal static string SerializeJson(object obj, bool pretty)
94
- {
95
- if (obj == null) return null;
96
- string json;
97
-
98
- if (pretty)
99
- {
100
- json = JsonConvert.SerializeObject(
101
- obj,
102
- Newtonsoft.Json.Formatting.Indented,
103
- SerializerDefaults
104
- );
105
- }
106
- else
107
- {
108
- json = JsonConvert.SerializeObject(
109
- obj,
110
- SerializerDefaults
111
- );
112
- }
113
-
114
- return json;
115
- }
116
-
117
- #endregion
118
- }
119
-
120
- public class Person
121
- {
122
- public string FirstName { get; set; }
123
- public string LastName { get; set; }
124
- public int Number { get; set; }
125
-
126
- public Person()
127
- {
128
-
129
- }
130
-
131
- public Person(string first, string last, int num)
132
- {
133
- FirstName = first;
134
- LastName = last;
135
- Number = num;
136
- }
137
- }
138
- }
139
-
140
- ```
141
-
142
- ### Bug Type:
143
- NULL_DEREFERENCE
144
-
145
- ### Qualifier:
146
- pointer `p` last assigned on line 44 could be null and is dereferenced at line 45, column 17.
147
-
148
- ### Severity:
149
- ERROR
150
-
151
- ### Procedure:
152
- Void Program.ServerMessageReceived(Object,MessageReceivedEventArgs)
153
-
154
- ### File:
155
- Test.Metadata/Program.cs
156
-
157
- ### Key:
158
- Program.cs|ServerMessageReceived|NULL_DEREFERENCE
159
-
160
- ### Node Key:
161
- 8f0b64b688088fc912286553425a9fd2
162
-
163
- ### Hash:
164
- 58a2424dbf0bc7993ac822ac39ac6063
165
-
166
- ### Bug Type Hum:
167
- Null Dereference
168
-
169
- ## Task
170
-
171
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0004/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0004/instruction.md DELETED
@@ -1,133 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** dotnet-cas-client
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- /*
16
- * Licensed to Apereo under one or more contributor license
17
- * agreements. See the NOTICE file distributed with this work
18
- * for additional information regarding copyright ownership.
19
- * Apereo licenses this file to you under the Apache License,
20
- * Version 2.0 (the "License"); you may not use this file
21
- * except in compliance with the License. You may obtain a
22
- * copy of the License at:
23
- *
24
- * http://www.apache.org/licenses/LICENSE-2.0
25
- *
26
- * Unless required by applicable law or agreed to in writing,
27
- * software distributed under the License is distributed on
28
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
29
- * KIND, either express or implied. See the License for the
30
- * specific language governing permissions and limitations
31
- * under the License.
32
- */
33
-
34
- using System.IO;
35
- using DotNetCasClient.Security;
36
-
37
- namespace DotNetCasClient.Validation.TicketValidator
38
- {
39
- /// <summary>
40
- /// CAS 1.0 Ticket Validator
41
- /// </summary>
42
- /// <remarks>
43
- /// This is the .Net port of org.jasig.cas.client.validation.Cas10TicketValidator
44
- /// </remarks>
45
- /// <author>Scott Battaglia</author>
46
- /// <author>William G. Thompson, Jr. (.Net)</author>
47
- /// <author>Marvin S. Addison</author>
48
- /// <author>Scott Holodak (.Net)</author>
49
- class Cas10TicketValidator : AbstractCasProtocolTicketValidator
50
- {
51
- #region Properties
52
- /// <summary>
53
- /// The endpoint of the validation URL. Should be relative (i.e. not start with a "/").
54
- /// i.e. validate or serviceValidate.
55
- /// </summary>
56
- public override string UrlSuffix
57
- {
58
- get
59
- {
60
- return "validate";
61
- }
62
- }
63
- #endregion
64
-
65
- #region Methods
66
- /// <summary>
67
- /// Performs Cas10TicketValidator initialization.
68
- /// </summary>
69
- public override void Initialize() { /* Do nothing */ }
70
-
71
- /// <summary>
72
- /// Parses the response from the server into a CAS Assertion and includes this in
73
- /// a CASPrincipal.
74
- /// </summary>
75
- /// <param name="response">the response from the server, in any format.</param>
76
- /// <param name="ticket">The ticket used to generate the validation response</param>
77
- /// <returns>
78
- /// a Principal backed by a CAS Assertion, if one could be created from the response.
79
- /// </returns>
80
- /// <exception cref="TicketValidationException">
81
- /// Thrown if creation of the Assertion fails.
82
- /// </exception>
83
- protected override ICasPrincipal ParseResponseFromServer(string response, string ticket)
84
- {
85
- if (response == null || !response.StartsWith("yes"))
86
- {
87
- throw new TicketValidationException("CAS Server could not validate ticket.");
88
- }
89
-
90
- try
91
- {
92
- StringReader reader = new StringReader(response);
93
- reader.ReadLine();
94
- string name = reader.ReadLine();
95
- return new CasPrincipal(new Assertion(name));
96
- }
97
- catch (IOException e)
98
- {
99
- throw new TicketValidationException("CAS Server response could not be parsed.", e);
100
- }
101
- }
102
- #endregion
103
- }
104
- }
105
- ```
106
-
107
- ### Bug Type:
108
- DOTNET_RESOURCE_LEAK
109
-
110
- ### Qualifier:
111
- Leaked resource reader of type System.IO.StringReader in method "ICasPrincipal Cas10TicketValidator.ParseResponseFromServer(String,String)".
112
-
113
- ### Severity:
114
- ERROR
115
-
116
- ### Procedure:
117
- ICasPrincipal Cas10TicketValidator.ParseResponseFromServer(String,String)
118
-
119
- ### File:
120
- DotNetCasClient/Validation/TicketValidator/Cas10TicketValidator.cs
121
-
122
- ### Key:
123
- Cas10TicketValidator.cs|ParseResponseFromServer|DOTNET_RESOURCE_LEAK
124
-
125
- ### Hash:
126
- 07b7272a868608d91fbcc32d7ff01fef
127
-
128
- ### Bug Type Hum:
129
- Dotnet Resource Leak
130
-
131
- ## Task
132
-
133
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0005/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0005/instruction.md DELETED
@@ -1,235 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** dotnet-cas-client
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- /*
16
- * Licensed to Apereo under one or more contributor license
17
- * agreements. See the NOTICE file distributed with this work
18
- * for additional information regarding copyright ownership.
19
- * Apereo licenses this file to you under the Apache License,
20
- * Version 2.0 (the "License"); you may not use this file
21
- * except in compliance with the License. You may obtain a
22
- * copy of the License at:
23
- *
24
- * http://www.apache.org/licenses/LICENSE-2.0
25
- *
26
- * Unless required by applicable law or agreed to in writing,
27
- * software distributed under the License is distributed on
28
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
29
- * KIND, either express or implied. See the License for the
30
- * specific language governing permissions and limitations
31
- * under the License.
32
- */
33
-
34
- using System;
35
- using System.Collections.Generic;
36
- using System.IO;
37
- using System.Xml;
38
- using DotNetCasClient.Logging;
39
- using DotNetCasClient.Security;
40
-
41
- namespace DotNetCasClient.Validation
42
- {
43
- /// <summary>
44
- /// Represents a CAS SAML 1.1 response from a CAS server, using Xml parsing to
45
- /// populate the object.
46
- /// </summary>
47
- class CasSaml11Response
48
- {
49
- #region Fields
50
- // The SAML 1.1 Assertion namespace
51
- const string SAML11_ASSERTION_NAMESPACE = "urn:oasis:names:tc:SAML:1.0:assertion";
52
-
53
- private static readonly Logger protoLogger = new Logger(Category.Protocol);
54
-
55
- // Tolerance ticks for checking the current time against the SAML
56
- // Assertion valid times.
57
- private readonly long _ToleranceTicks = 1000L * TimeSpan.TicksPerMillisecond;
58
-
59
- // The raw response received from the CAS server
60
- private readonly string _CasResponse;
61
- #endregion
62
-
63
- #region Properties
64
- /// <summary>
65
- /// Whether a valid SAML Assertion was found for processing
66
- /// </summary>
67
- public bool HasCasSamlAssertion { get; private set; }
68
-
69
- /// <summary>
70
- /// The Apereo CAS ICasPrincipal assertion built from the received CAS
71
- /// SAML 1.1 response
72
- /// </summary>
73
- public ICasPrincipal CasPrincipal { get; private set; }
74
- #endregion
75
-
76
- #region Constructor
77
- /// <summary>
78
- /// Creates a CasSaml11Response from the response returned by the CAS server.
79
- /// The SAMLAssertion processed is the first valid SAML Asssertion found in
80
- /// the server response.
81
- /// </summary>
82
- /// <param name="response">
83
- /// the xml for the SAML 1.1 response received in response to the
84
- /// samlValidate query to the CAS server
85
- /// </param>
86
- /// <param name="tolerance">
87
- /// Tolerance milliseconds for checking the current time against the SAML
88
- /// Assertion valid times.
89
- /// </param>
90
- public CasSaml11Response(string response, long tolerance)
91
- {
92
- _ToleranceTicks = tolerance * TimeSpan.TicksPerMillisecond;
93
- HasCasSamlAssertion = false;
94
- _CasResponse = response;
95
- ProcessValidAssertion();
96
- HasCasSamlAssertion = true;
97
- }
98
- #endregion
99
-
100
- #region Methods
101
- /// <summary>
102
- /// Initializes the CAS IAssertion for this instance from the first valid
103
- /// Assertion node in the CAS server response.
104
- /// </summary>
105
- /// <exception cref="TicketValidationException">
106
- /// Thrown when data problems are encountered parsing
107
- /// the CAS server response that contains the Assertion, such as
108
- /// no valid Assertion found or no Authentication statment found in the
109
- /// the valid Assertion.
110
- /// </exception>
111
- private void ProcessValidAssertion()
112
- {
113
- protoLogger.Debug("Unmarshalling SAML response");
114
- XmlDocument document = new XmlDocument();
115
- document.Load(new StringReader(_CasResponse));
116
-
117
- XmlNamespaceManager nsmgr = new XmlNamespaceManager(document.NameTable);
118
- nsmgr.AddNamespace("assertion", SAML11_ASSERTION_NAMESPACE);
119
-
120
- if (document.DocumentElement != null) {
121
- XmlNodeList assertions = document.DocumentElement.SelectNodes("descendant::assertion:Assertion", nsmgr);
122
-
123
- if (assertions == null || assertions.Count < 1)
124
- {
125
- protoLogger.Debug("No assertions found in SAML response.");
126
- throw new TicketValidationException("No assertions found.");
127
- }
128
-
129
- XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
130
- xmlReaderSettings.ConformanceLevel = ConformanceLevel.Auto;
131
- xmlReaderSettings.IgnoreWhitespace = true;
132
- xmlReaderSettings.IgnoreComments = true;
133
- xmlReaderSettings.CloseInput = true;
134
-
135
- foreach (XmlNode assertionNode in assertions)
136
- {
137
- XmlNode conditionsNode = assertionNode.SelectSingleNode("descendant::assertion:Conditions", nsmgr);
138
- if (conditionsNode == null)
139
- {
140
- continue;
141
- }
142
-
143
- DateTime notBefore;
144
- DateTime notOnOrAfter;
145
- try
146
- {
147
- notBefore = SamlUtils.GetAttributeValueAsDateTime(conditionsNode, "NotBefore");
148
- notOnOrAfter = SamlUtils.GetAttributeValueAsDateTime(conditionsNode, "NotOnOrAfter");
149
- if (!SamlUtils.IsValidAssertion(notBefore, notOnOrAfter, _ToleranceTicks))
150
- {
151
- continue;
152
- }
153
- }
154
- catch (Exception)
155
- {
156
- continue;
157
- }
158
-
159
- XmlNode authenticationStmtNode = assertionNode.SelectSingleNode("descendant::assertion:AuthenticationStatement", nsmgr);
160
- if (authenticationStmtNode == null)
161
- {
162
- protoLogger.Debug("No AuthenticationStatement found in SAML response.");
163
- throw new TicketValidationException("No AuthenticationStatement found in the CAS response.");
164
- }
165
-
166
- string authMethod = SamlUtils.GetAttributeValue(authenticationStmtNode.Attributes, "AuthenticationMethod");
167
-
168
- XmlNode nameIdentifierNode = assertionNode.SelectSingleNode("child::assertion:AuthenticationStatement/child::assertion:Subject/child::assertion:NameIdentifier", nsmgr);
169
- if (nameIdentifierNode == null)
170
- {
171
- protoLogger.Debug("No NameIdentifier found in SAML response.");
172
- throw new TicketValidationException("No NameIdentifier found in AuthenticationStatement of the CAS response.");
173
- }
174
-
175
- string subject = nameIdentifierNode.FirstChild.Value;
176
-
177
- IList<string> authValues = new List<string>();
178
- IDictionary<string, IList<string>> authenticationAttributes = new Dictionary<string, IList<string>>();
179
- authValues.Add(authMethod);
180
- authenticationAttributes.Add("samlAuthenticationStatement::authMethod", authValues);
181
-
182
- IAssertion casAssertion;
183
-
184
- XmlNode attributeStmtNode = assertionNode.SelectSingleNode("descendant::assertion:AttributeStatement", nsmgr);
185
- if (attributeStmtNode != null)
186
- {
187
- IDictionary<string, IList<string>> personAttributes = SamlUtils.GetAttributesFor(attributeStmtNode, nsmgr, subject);
188
- casAssertion = new Assertion(subject, notBefore, notOnOrAfter, personAttributes);
189
- }
190
- else
191
- {
192
- casAssertion = new Assertion(subject, notBefore, notOnOrAfter);
193
- }
194
-
195
- CasPrincipal = new CasPrincipal(casAssertion, null, null);
196
-
197
- return;
198
- }
199
- }
200
- protoLogger.Debug("No assertions found in SAML response.");
201
- throw new TicketValidationException("No valid assertions found in the CAS response.");
202
- }
203
- #endregion
204
- }
205
- }
206
-
207
- ```
208
-
209
- ### Bug Type:
210
- DOTNET_RESOURCE_LEAK
211
-
212
- ### Qualifier:
213
- Leaked resource (output of System.IO.StringReader::.ctor() at Line 101) of type System.IO.StringReader in method "Void CasSaml11Response.ProcessValidAssertion()".
214
-
215
- ### Severity:
216
- ERROR
217
-
218
- ### Procedure:
219
- Void CasSaml11Response.ProcessValidAssertion()
220
-
221
- ### File:
222
- DotNetCasClient/Validation/CasSaml11Response.cs
223
-
224
- ### Key:
225
- CasSaml11Response.cs|ProcessValidAssertion|DOTNET_RESOURCE_LEAK
226
-
227
- ### Hash:
228
- c4e8e9fb51948ec8a9f3dc2cdf26f1fd
229
-
230
- ### Bug Type Hum:
231
- Dotnet Resource Leak
232
-
233
- ## Task
234
-
235
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0006/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0006/instruction.md DELETED
@@ -1,977 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Sylvan
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using Sylvan.Benchmarks;
16
- using System;
17
- using System.Collections.Generic;
18
- using System.Data;
19
- using System.Data.Common;
20
- using System.Globalization;
21
- using System.IO;
22
- using System.Linq;
23
- using System.Text;
24
- using System.Threading.Tasks;
25
- using Xunit;
26
-
27
- namespace Sylvan.Data.Csv
28
- {
29
- public class CsvDataReaderTests
30
- {
31
- [Fact]
32
- public void SylvanBench()
33
- {
34
- var b = new CsvDataBinderBenchmarks();
35
- b.SylvanBench();
36
- }
37
-
38
- [Fact]
39
- public async Task SylvanSchemaBench()
40
- {
41
- var b = new CsvReaderBenchmarks();
42
- await b.SylvanSchema();
43
- }
44
-
45
- [Fact]
46
- public void FinalCRTest()
47
- {
48
- var b = CsvDataReader.Create(new StringReader(@"A,B\r\n1,2\r\n1,\r"));
49
- while (b.Read()) ;
50
- }
51
-
52
- [Fact]
53
- public void MissingFinalFieldTest()
54
- {
55
- var b = CsvDataReader.Create(new StringReader(@"A,B\r\n1,2\r\n1,"));
56
- while (b.Read()) ;
57
- }
58
-
59
- [Fact]
60
- public void MissingFinalField2Test()
61
- {
62
- var b = CsvDataReader.Create(new StringReader(@"A,B\r\n1"));
63
- while (b.Read()) ;
64
- }
65
-
66
- [Fact]
67
- public async Task Simple()
68
- {
69
- using var csv = await CsvDataReader.CreateAsync("Data\\Simple.csv");
70
- Assert.Equal(4, csv.FieldCount);
71
- Assert.True(csv.HasRows);
72
- Assert.Equal(0, csv.RowNumber);
73
- Assert.Equal("Id", csv.GetName(0));
74
- Assert.Equal("Name", csv.GetName(1));
75
- Assert.Equal("Value", csv.GetName(2));
76
- Assert.Equal("Date", csv.GetName(3));
77
- Assert.True(await csv.ReadAsync());
78
- Assert.Equal(1, csv.RowNumber);
79
- Assert.Equal("1", csv[0]);
80
- Assert.Equal("John", csv[1]);
81
- Assert.Equal("Low", csv[2]);
82
- Assert.Equal("2000-11-11", csv[3]);
83
- Assert.True(await csv.ReadAsync());
84
- Assert.Equal(2, csv.RowNumber);
85
- Assert.Equal("2", csv[0]);
86
- Assert.Equal("Jane", csv[1]);
87
- Assert.Equal("High", csv[2]);
88
- Assert.Equal("1989-03-14", csv[3]);
89
- Assert.False(await csv.ReadAsync());
90
- }
91
-
92
- const string BinaryValue1 = "Hello, world!";
93
- const string BinaryValue2 = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz";
94
-
95
- [Fact]
96
- public async Task Binary()
97
- {
98
- using (var reader = File.OpenText("Data\\Binary.csv"))
99
- {
100
- var csv = await CsvDataReader.CreateAsync(reader);
101
- csv.Read();
102
- var id = csv.GetInt32(0);
103
- byte[] buffer = new byte[16];
104
- var len = csv.GetBytes(1, 0, buffer, 0, 2);
105
- Assert.Equal(2, len);
106
- len += csv.GetBytes(1, len, buffer, (int)len, 14);
107
- Assert.Equal(BinaryValue1.Length, len);
108
- var expected = Encoding.ASCII.GetBytes(BinaryValue1);
109
- Assert.Equal(expected, buffer.Take((int)len));
110
- csv.Read();
111
-
112
- var p = 0;
113
- len = 0;
114
- var sw = new StringWriter();
115
- while ((len = csv.GetBytes(1, p, buffer, 0, buffer.Length)) != 0)
116
- {
117
- p += (int)len;
118
- sw.Write(Encoding.ASCII.GetString(buffer, 0, (int)len));
119
- }
120
- var str = sw.ToString();
121
- Assert.Equal(BinaryValue2, str);
122
- }
123
- }
124
-
125
- [Fact]
126
- public async Task BinaryValues()
127
- {
128
- using (var reader = File.OpenText("Data\\Binary.csv"))
129
- {
130
- var schema = new TypedCsvSchema();
131
- schema.Add(1, typeof(byte[]));
132
- var opts = new CsvDataReaderOptions() { Schema = schema };
133
- var csv = await CsvDataReader.CreateAsync(reader, opts);
134
- csv.Read();
135
- var vals = new object[2];
136
- csv.GetValues(vals);
137
- var expected = Encoding.ASCII.GetBytes(BinaryValue1);
138
- Assert.Equal(expected, (byte[])vals[1]);
139
- csv.Read();
140
- csv.GetValues(vals);
141
- expected = Encoding.ASCII.GetBytes(BinaryValue2);
142
- Assert.Equal(expected, (byte[])vals[1]);
143
- }
144
- }
145
-
146
- [Fact]
147
- public async Task PartialRecord()
148
- {
149
- using (var reader = File.OpenText("Data\\PartialRecord.csv"))
150
- {
151
- var csv = await CsvDataReader.CreateAsync(reader);
152
- Assert.Equal(4, csv.FieldCount);
153
- Assert.True(csv.HasRows);
154
- Assert.Equal(0, csv.RowNumber);
155
- Assert.True(await csv.ReadAsync());
156
- Assert.Equal(1, csv.RowNumber);
157
- Assert.Equal("1", csv[0]);
158
- Assert.Equal("John", csv[1]);
159
- Assert.False(csv.IsDBNull(2));
160
- Assert.Equal("Low", csv[2]);
161
- Assert.False(csv.IsDBNull(3));
162
- Assert.Equal("", csv[3]);
163
- }
164
- }
165
-
166
- [Fact]
167
- public async Task Quoted()
168
- {
169
- using (var reader = File.OpenText("Data\\Quote.csv"))
170
- {
171
- var csv = await CsvDataReader.CreateAsync(reader);
172
- Assert.Equal(5, csv.FieldCount);
173
- Assert.True(csv.HasRows);
174
- Assert.Equal(0, csv.RowNumber);
175
- Assert.Equal("Id", csv.GetName(0));
176
- Assert.Equal("Name", csv.GetName(1));
177
- Assert.Equal("Value", csv.GetName(2));
178
- Assert.Equal("Date", csv.GetName(3));
179
- Assert.Equal("Original, Origin", csv.GetName(4));
180
- Assert.True(await csv.ReadAsync());
181
- Assert.Equal(1, csv.RowNumber);
182
- Assert.Equal("1", csv[0]);
183
- Assert.Equal("John", csv[1]);
184
- Assert.Equal("Very\r\nLow\r\n", csv[2]);
185
- Assert.Equal("2000-11-11", csv[3]);
186
- Assert.True(await csv.ReadAsync());
187
- Assert.Equal(2, csv.RowNumber);
188
- Assert.Equal("2", csv[0]);
189
- Assert.Equal("Jane", csv[1]);
190
- Assert.Equal("\"High\"", csv[2]);
191
- Assert.Equal("1989-03-14", csv[3]);
192
- Assert.True(await csv.ReadAsync());
193
- Assert.Equal(3, csv.RowNumber);
194
- Assert.Equal("3", csv[0]);
195
- Assert.Equal("Comma", csv[1]);
196
- Assert.Equal("Quite, Common", csv[2]);
197
- Assert.Equal("2020-05-29", csv[3]);
198
- Assert.Equal("", csv[4]);
199
- Assert.False(await csv.ReadAsync());
200
- }
201
- }
202
-
203
- [Fact]
204
- public void Quoted2()
205
- {
206
- var reader = new StringReader("a,b,c\n1,\"\"\"2\"\", (two)\",3");
207
- var csv = CsvDataReader.Create(reader);
208
- Assert.Equal(3, csv.FieldCount);
209
- csv.Read();
210
- Assert.Equal("1", csv.GetString(0));
211
- Assert.Equal("\"2\", (two)", csv.GetString(1));
212
- Assert.Equal("3", csv.GetString(2));
213
- }
214
-
215
- [Fact]
216
- public void MissingHeaders()
217
- {
218
- Assert.Throws<CsvMissingHeadersException>(() => CsvDataReader.Create(new StringReader("")));
219
- }
220
-
221
- [Fact]
222
- public async Task NoHeaders()
223
- {
224
- using (var reader = File.OpenText("Data\\DataOnly.csv"))
225
- {
226
- var csv = await CsvDataReader.CreateAsync(reader, new CsvDataReaderOptions { HasHeaders = false });
227
- Assert.Equal(4, csv.FieldCount);
228
- Assert.True(csv.HasRows);
229
- Assert.Equal(0, csv.RowNumber);
230
- Assert.Equal("", csv.GetName(0));
231
- Assert.Throws<IndexOutOfRangeException>(() => csv.GetOrdinal("Id"));
232
- Assert.True(await csv.ReadAsync());
233
- Assert.Equal(1, csv.RowNumber);
234
- Assert.Equal("1", csv[0]);
235
- Assert.Equal("John", csv[1]);
236
- Assert.Equal("Low", csv[2]);
237
- Assert.Equal("2000-11-11", csv[3]);
238
- Assert.True(await csv.ReadAsync());
239
- Assert.Equal(2, csv.RowNumber);
240
- Assert.Equal("2", csv[0]);
241
- Assert.Equal("Jane", csv[1]);
242
- Assert.Equal("High", csv[2]);
243
- Assert.Equal("1989-03-14", csv[3]);
244
- Assert.False(await csv.ReadAsync());
245
- }
246
- }
247
-
248
- [Fact]
249
- public async Task NoHeadersWithSchema()
250
- {
251
- var schema = new ExcelHeaders();
252
- var opts =
253
- new CsvDataReaderOptions
254
- {
255
- HasHeaders = false,
256
- Schema = schema
257
- };
258
-
259
- using (var reader = File.OpenText("Data\\DataOnly.csv"))
260
- {
261
- var csv = await CsvDataReader.CreateAsync(reader, opts);
262
- Assert.Equal(4, csv.FieldCount);
263
- Assert.True(csv.HasRows);
264
- Assert.Equal(0, csv.RowNumber);
265
- Assert.Equal("C", csv.GetName(2));
266
- Assert.Equal(3, csv.GetOrdinal("D"));
267
- Assert.Equal("A", csv.GetName(0));
268
- Assert.Throws<IndexOutOfRangeException>(() => csv.GetOrdinal("Id"));
269
- Assert.True(await csv.ReadAsync());
270
- Assert.Equal(1, csv.RowNumber);
271
- Assert.Equal("1", csv[0]);
272
- Assert.Equal("John", csv[1]);
273
- Assert.Equal("Low", csv[2]);
274
- Assert.Equal("2000-11-11", csv[3]);
275
- Assert.True(await csv.ReadAsync());
276
- Assert.Equal(2, csv.RowNumber);
277
- Assert.Equal("2", csv[0]);
278
- Assert.Equal("Jane", csv[1]);
279
- Assert.Equal("High", csv[2]);
280
- Assert.Equal("1989-03-14", csv[3]);
281
- Assert.False(await csv.ReadAsync());
282
- }
283
- }
284
-
285
-
286
- [Theory]
287
- [InlineData("Id,Name,Value,Date")]
288
- [InlineData("Id,Name,Value,Date\n")]
289
- [InlineData("Id,Name,Value,Date\r\n")]
290
- public async Task HeadersOnly(string data)
291
- {
292
- using (var reader = new StringReader(data))
293
- {
294
- var csv = await CsvDataReader.CreateAsync(reader);
295
- Assert.Equal(4, csv.FieldCount);
296
- Assert.False(csv.HasRows);
297
- Assert.Equal(0, csv.RowNumber);
298
- Assert.Equal("Id", csv.GetName(0));
299
- Assert.Equal("Name", csv.GetName(1));
300
- Assert.Equal("Value", csv.GetName(2));
301
- Assert.Equal("Date", csv.GetName(3));
302
- Assert.False(await csv.ReadAsync());
303
- }
304
- }
305
-
306
- [Fact]
307
- public async Task TestBig()
308
- {
309
- var tr = TestData.GetTextReader();
310
- string str = null;
311
-
312
- var csv = await CsvDataReader.CreateAsync(tr);
313
- while (await csv.ReadAsync())
314
- {
315
- var s = csv.GetString(0);
316
- var v = csv.GetInt32(0);
317
- var n = csv.GetString(10);
318
-
319
- for (int i = 0; i < csv.FieldCount; i++)
320
- {
321
- str = csv.GetString(i);
322
- }
323
- var v1 = csv.GetInt32(20);
324
- }
325
- // there was previously a bug, where the last value was read as "103\n".
326
- Assert.Equal("103", str);
327
- }
328
-
329
- [Fact]
330
- public void Sync()
331
- {
332
- using (var reader = File.OpenText("Data\\Simple.csv"))
333
- {
334
- var csv = CsvDataReader.Create(reader);
335
- Assert.Equal(4, csv.FieldCount);
336
- Assert.True(csv.HasRows);
337
- Assert.Equal(0, csv.RowNumber);
338
- Assert.Equal("Id", csv.GetName(0));
339
- Assert.Equal("Name", csv.GetName(1));
340
- Assert.Equal("Value", csv.GetName(2));
341
- Assert.Equal("Date", csv.GetName(3));
342
- Assert.True(csv.Read());
343
- Assert.Equal(1, csv.RowNumber);
344
- Assert.Equal("1", csv[0]);
345
- Assert.Equal("John", csv[1]);
346
- Assert.Equal("Low", csv[2]);
347
- Assert.Equal("2000-11-11", csv[3]);
348
- Assert.True(csv.Read());
349
- Assert.Equal(2, csv.RowNumber);
350
- Assert.Equal("2", csv[0]);
351
- Assert.Equal("Jane", csv[1]);
352
- Assert.Equal("High", csv[2]);
353
- Assert.Equal("1989-03-14", csv[3]);
354
- Assert.False(csv.Read());
355
- }
356
- }
357
-
358
- [Fact]
359
- public void Broken()
360
- {
361
- using (var reader = File.OpenText("Data\\Broken.csv"))
362
- {
363
- var csv = CsvDataReader.Create(reader);
364
- Assert.Equal(2, csv.FieldCount);
365
- Assert.True(csv.HasRows);
366
- Assert.Equal(0, csv.RowNumber);
367
- Assert.Equal("A", csv.GetName(0));
368
- Assert.Equal("B", csv.GetName(1));
369
- Assert.True(csv.Read());
370
- Assert.Equal(1, csv.RowNumber);
371
- Assert.Equal("ab", csv[0]);
372
- Assert.Equal("c", csv[1]);
373
- Assert.True(csv.Read());
374
- Assert.Equal(2, csv.RowNumber);
375
- Assert.Equal("d\"e\"f", csv[0]);
376
- Assert.Equal("gh\"i", csv[1]);
377
- Assert.False(csv.Read());
378
- }
379
- }
380
-
381
- [Fact]
382
- public void CustomSchema()
383
- {
384
- using var sr = TestData.GetTextReader();
385
- var schema = new TypedCsvSchema();
386
- schema.Add("UID", typeof(int));
387
- var csv = CsvDataReader.Create(sr, new CsvDataReaderOptions { Schema = schema });
388
- }
389
-
390
- [Fact]
391
- public void GetColumnSchema()
392
- {
393
- using (var reader = File.OpenText("Data\\Simple.csv"))
394
- {
395
- var csv = CsvDataReader.Create(reader);
396
- var cols = csv.GetColumnSchema();
397
-
398
- var names = new[] { "Id", "Name", "Value", "Date" };
399
- for (int i = 0; i < cols.Count; i++)
400
- {
401
- Assert.Equal(names[i], cols[i].ColumnName);
402
- Assert.Equal(typeof(string), cols[i].DataType);
403
- }
404
- }
405
- }
406
-
407
- class ExcelHeaders : ICsvSchemaProvider
408
- {
409
- public DbColumn GetColumn(string name, int ordinal)
410
- {
411
- return new ExcelColumn("" + (char)('A' + ordinal), ordinal);
412
- }
413
-
414
- class ExcelColumn : DbColumn
415
- {
416
- public ExcelColumn(string name, int ordinal)
417
- {
418
- this.ColumnName = name;
419
- this.ColumnOrdinal = ordinal;
420
- }
421
- }
422
- }
423
-
424
- [Fact]
425
- public void DupeHeader()
426
- {
427
- var data = "a,b,b";
428
-
429
- var csv = CsvDataReader.Create(new StringReader(data));
430
- Assert.Equal(0, csv.GetOrdinal("a"));
431
- Assert.Throws<AmbiguousColumnException>(() => csv.GetOrdinal("b"));
432
- var schema = csv.GetColumnSchema();
433
- Assert.Equal("a", schema[0].ColumnName);
434
- Assert.Equal("b", schema[1].ColumnName);
435
- Assert.Equal("b", schema[2].ColumnName);
436
- }
437
-
438
- [Fact]
439
- public void DupeHeaderFix()
440
- {
441
- var data = "a,b,c,d,e,e";
442
-
443
- var fixSchema = new ExcelHeaders();
444
- var opts = new CsvDataReaderOptions { Schema = fixSchema };
445
-
446
- var csv = CsvDataReader.Create(new StringReader(data), opts);
447
- Assert.Equal(6, csv.FieldCount);
448
-
449
- }
450
-
451
- class FixHeaders : ICsvSchemaProvider
452
- {
453
-
454
- HashSet<string> h;
455
-
456
- public FixHeaders()
457
- {
458
- this.h = new HashSet<string>();
459
- }
460
-
461
- class Column : DbColumn
462
- {
463
- public Column(string orignalName, string name)
464
- {
465
- this.BaseColumnName = orignalName;
466
- this.ColumnName = name;
467
- }
468
- }
469
-
470
-
471
- public DbColumn GetColumn(string name, int ordinal)
472
- {
473
- if (h.Add(name))
474
- {
475
- return new Column(name, name);
476
- }
477
- for (int i = 2; i < 100; i++)
478
- {
479
- var dedupe = name + i;
480
- if (h.Add(dedupe))
481
- {
482
- return new Column(name, dedupe);
483
- }
484
- }
485
-
486
- //exceptions are better than infinite loops.
487
- throw new NotSupportedException();
488
- }
489
- }
490
-
491
- [Fact]
492
- public void DupeHeaderFix2()
493
- {
494
- var data = "a,a,b,b,c,c";
495
-
496
- var fixSchema = new FixHeaders();
497
- var opts = new CsvDataReaderOptions { Schema = fixSchema };
498
-
499
- var csv = CsvDataReader.Create(new StringReader(data), opts);
500
- Assert.Equal(6, csv.FieldCount);
501
-
502
- }
503
-
504
- [Fact]
505
- public void GetSchemaTable()
506
- {
507
- using (var reader = File.OpenText("Data\\Simple.csv"))
508
- {
509
- var csv = CsvDataReader.Create(reader);
510
- var schema = csv.GetSchemaTable();
511
-
512
- var names = new[] { "Id", "Name", "Value", "Date" };
513
- for (int i = 0; i < schema.Rows.Count; i++)
514
- {
515
- var row = schema.Rows[i];
516
- Assert.Equal(names[i], (string)row["ColumnName"]);
517
- Assert.Equal(typeof(string), (Type)row["DataType"]);
518
- }
519
- }
520
- }
521
-
522
- [Fact]
523
- public void Enumerator()
524
- {
525
- using (var reader = File.OpenText("Data\\Simple.csv"))
526
- {
527
- var csv = CsvDataReader.Create(reader);
528
- int c = 0;
529
- foreach (IDataRecord row in csv)
530
- {
531
- c++;
532
- Assert.Same(row, csv);
533
- }
534
- Assert.Equal(2, c);
535
- }
536
- }
537
-
538
- [Fact]
539
- public void Create()
540
- {
541
- Assert.ThrowsAsync<ArgumentNullException>(() => CsvDataReader.CreateAsync((TextReader)null));
542
- }
543
-
544
- [Fact]
545
- public void BufferTooSmall()
546
- {
547
- var opts = new CsvDataReaderOptions() { BufferSize = 128 };
548
- using var tr = File.OpenText("Data\\Binary.csv");
549
- var csv = CsvDataReader.Create(tr, opts);
550
- csv.Read();
551
- Assert.Throws<CsvRecordTooLargeException>(() => csv.Read());
552
- }
553
-
554
- [Fact]
555
- public void NextResult()
556
- {
557
- using var tr = File.OpenText("Data\\Binary.csv");
558
- var csv = CsvDataReader.Create(tr);
559
- Assert.False(csv.NextResult());
560
- Assert.False(csv.Read());
561
- }
562
-
563
- [Fact]
564
- public async Task NextResultAsync()
565
- {
566
- using var tr = File.OpenText("Data\\Binary.csv");
567
- var csv = CsvDataReader.Create(tr);
568
- Assert.False(await csv.NextResultAsync());
569
- Assert.False(await csv.ReadAsync());
570
- }
571
-
572
- CsvDataReader GetTypedReader()
573
- {
574
- var tr = File.OpenText("Data\\Types.csv");
575
- var schema = new TypedCsvSchema();
576
- schema.Add("Byte", typeof(byte));
577
- schema.Add("Int16", typeof(short));
578
- schema.Add("Int32", typeof(int));
579
- schema.Add("Int64", typeof(long));
580
- schema.Add("Char", typeof(char));
581
- schema.Add("String", typeof(string));
582
- schema.Add("Bool", typeof(bool));
583
- schema.Add("Float", typeof(float));
584
- schema.Add("Double", typeof(double));
585
- schema.Add("DateTime", typeof(DateTime));
586
- schema.Add("Decimal", typeof(decimal));
587
- schema.Add("Guid", typeof(Guid));
588
-
589
- var opts = new CsvDataReaderOptions() { Schema = schema };
590
-
591
- return CsvDataReader.Create(tr, opts);
592
- }
593
-
594
- [Fact]
595
- public void Types()
596
- {
597
- var csv = GetTypedReader();
598
- csv.Read();
599
- var rowData = new object[csv.FieldCount];
600
- var count = csv.GetValues(rowData);
601
- var types = new HashSet<string>();
602
- for (var i = 0; i < csv.FieldCount; i++)
603
- {
604
- Assert.True(types.Add(csv.GetDataTypeName(i)));
605
- }
606
- Assert.Equal(rowData.Length, count);
607
- foreach (var obj in rowData)
608
- {
609
- Assert.NotNull(obj);
610
- }
611
- }
612
-
613
- [Fact]
614
- public void TextReader()
615
- {
616
- using var tr = File.OpenText("Data\\Binary.csv");
617
- var csv = CsvDataReader.Create(tr);
618
- var buf = new char[32];
619
- while (csv.Read())
620
- {
621
- var idx = 0;
622
- int len;
623
- while ((len = (int)csv.GetChars(1, idx, buf, 0, buf.Length)) != 0)
624
- {
625
- idx += len;
626
- }
627
-
628
- Assert.True(idx > 0);
629
- }
630
- }
631
-
632
- [Fact]
633
- public void LineEndings()
634
- {
635
- using var tr = new StringReader("Id\r1\r\n2\n3\n\r");
636
- var csv = CsvDataReader.Create(tr);
637
- Assert.Equal("Id", csv.GetName(0));
638
- Assert.True(csv.Read());
639
- Assert.Equal("1", csv.GetString(0));
640
- Assert.True(csv.Read());
641
- Assert.Equal("2", csv.GetString(0));
642
- Assert.True(csv.Read());
643
- Assert.Equal("3", csv.GetString(0));
644
- Assert.True(csv.Read());
645
- Assert.Equal("", csv.GetString(0));
646
- Assert.False(csv.Read());
647
- }
648
-
649
- [Fact]
650
- public void MiscCoverage()
651
- {
652
- using var tr = new StringReader("Id,Name,Value");
653
- var csv = CsvDataReader.Create(tr);
654
- Assert.False(csv.HasRows);
655
- Assert.Equal(0, csv.Depth);
656
- Assert.False(csv.IsClosed);
657
- Assert.Equal(-1, csv.RecordsAffected);
658
- }
659
-
660
- [Fact]
661
- public void Boolean1()
662
- {
663
- using var tr = new StringReader("Bool\nT\nF\nX\n");
664
- var opts = new CsvDataReaderOptions()
665
- {
666
- TrueString = "t",
667
- FalseString = "f",
668
- };
669
- var csv = CsvDataReader.Create(tr, opts);
670
- Assert.True(csv.Read());
671
- Assert.True(csv.GetBoolean(0));
672
- Assert.True(csv.Read());
673
- Assert.False(csv.GetBoolean(0));
674
- Assert.True(csv.Read());
675
- Assert.Throws<FormatException>(() => csv.GetBoolean(0));
676
- }
677
-
678
- [Fact]
679
- public void Boolean2()
680
- {
681
- using var tr = new StringReader("Bool\nT\nF\nX\n");
682
- var opts = new CsvDataReaderOptions()
683
- {
684
- TrueString = "t",
685
- FalseString = null,
686
- };
687
- var csv = CsvDataReader.Create(tr, opts);
688
- Assert.True(csv.Read());
689
- Assert.True(csv.GetBoolean(0));
690
- Assert.True(csv.Read());
691
- Assert.False(csv.GetBoolean(0));
692
- Assert.True(csv.Read());
693
- Assert.False(csv.GetBoolean(0));
694
- }
695
-
696
- [Fact]
697
- public void Boolean3()
698
- {
699
- using var tr = new StringReader("Bool\nT\nF\nX\n");
700
- var opts = new CsvDataReaderOptions()
701
- {
702
- TrueString = null,
703
- FalseString = "f",
704
- };
705
- var csv = CsvDataReader.Create(tr, opts);
706
- Assert.True(csv.Read());
707
- Assert.True(csv.GetBoolean(0));
708
- Assert.True(csv.Read());
709
- Assert.False(csv.GetBoolean(0));
710
- Assert.True(csv.Read());
711
- Assert.True(csv.GetBoolean(0));
712
- }
713
-
714
- [Fact]
715
- public void Date1()
716
- {
717
- using var tr = new StringReader("Date\n20200803\n20200804\n20200805\n");
718
- var opts = new CsvDataReaderOptions()
719
- {
720
- DateFormat = "yyyyMMdd"
721
- };
722
- var csv = CsvDataReader.Create(tr, opts);
723
- Assert.True(csv.Read());
724
- Assert.Equal(new DateTime(2020, 8, 3), csv.GetDateTime(0));
725
- Assert.True(csv.Read());
726
- Assert.Equal(new DateTime(2020, 8, 4), csv.GetDateTime(0));
727
- Assert.True(csv.Read());
728
- Assert.Equal(new DateTime(2020, 8, 5), csv.GetDateTime(0));
729
- }
730
-
731
-
732
- //[Fact]
733
- //public void DeDupeString()
734
- //{
735
- // using var tr = new StringReader("Name\nABC\nABC\nBCD\nBCD\n");
736
- // var opts = new CsvDataReaderOptions()
737
- // {
738
- // PoolStrings = true
739
- // };
740
- // var csv = CsvDataReader.Create(tr, opts);
741
- // Assert.True(csv.Read());
742
- // var str1 = csv.GetString(0);
743
- // Assert.Equal("ABC", str1);
744
- // Assert.True(csv.Read());
745
- // var str2 = csv.GetString(0);
746
- // Assert.Equal("ABC", str2);
747
- // Assert.Same(str1, str2);
748
-
749
- // Assert.True(csv.Read());
750
- // str1 = csv.GetString(0);
751
- // Assert.Equal("BCD", str1);
752
- // Assert.True(csv.Read());
753
- // str2 = csv.GetString(0);
754
- // Assert.Equal("BCD", str2);
755
- // Assert.Same(str2, str2);
756
- //}
757
-
758
-
759
-
760
- [Fact]
761
- public void AutoDetect1()
762
- {
763
- using var tr = new StringReader("A;B;C;D;E\n1;2;3;4;5\n");
764
- var csv = CsvDataReader.Create(tr);
765
- Assert.Equal(5, csv.FieldCount);
766
- Assert.Equal("A", csv.GetName(0));
767
- Assert.Equal("D", csv.GetName(3));
768
- }
769
-
770
- [Fact]
771
- public void AutoDetect2()
772
- {
773
- using var tr = new StringReader("A|B,(b)|C|D|E\n1|2|3|4|5\n");
774
- var csv = CsvDataReader.Create(tr);
775
- Assert.Equal(5, csv.FieldCount);
776
- Assert.Equal("A", csv.GetName(0));
777
- Assert.Equal("D", csv.GetName(3));
778
- }
779
-
780
- [Fact]
781
- public void MissingFieldTest()
782
- {
783
- using var tr = new StringReader("a,b,c\n1,2,3\n4,5\n6,7,8\n");
784
- var csv = CsvDataReader.Create(tr);
785
- Assert.True(csv.Read());
786
- Assert.True(csv.Read());
787
- Assert.Equal("4", csv.GetString(0));
788
- Assert.Equal("5", csv.GetString(1));
789
- Assert.Equal("", csv.GetString(2));
790
- Assert.False(csv.IsDBNull(0));
791
- Assert.False(csv.IsDBNull(1));
792
- Assert.False(csv.IsDBNull(2));
793
- Assert.Throws<ArgumentOutOfRangeException>(() => csv.GetString(-1));
794
- Assert.Throws<ArgumentOutOfRangeException>(() => csv.GetString(3));
795
- }
796
-
797
- [Fact]
798
- public void CustomFormatTest()
799
- {
800
- var schema = Schema.Parse("Name,Date:DateTime{yyyyMMdd}");
801
- var csvSchema = new CsvSchema(schema.GetColumnSchema());
802
- using var tr = new StringReader("Test,20200812");
803
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = csvSchema, HasHeaders = false });
804
- Assert.True(csv.Read());
805
- Assert.Equal("Test", csv.GetString(0));
806
- Assert.Equal(new DateTime(2020, 8, 12), csv.GetDateTime(1));
807
- }
808
-
809
-
810
- [Fact]
811
- public void EmptyStringTest()
812
- {
813
- using var tr = new StringReader("Name,Value\r\nTest,");
814
- var csv = CsvDataReader.Create(tr);
815
- Assert.True(csv.Read());
816
- Assert.Equal("Test", csv.GetString(0));
817
- Assert.False(csv.IsDBNull(1));
818
- Assert.Equal("", csv.GetValue(1));
819
- }
820
-
821
- [Fact]
822
- public void DbNullTest()
823
- {
824
- using var tr = new StringReader("Name,Value\r\nTest,");
825
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
826
- Assert.True(csv.Read());
827
- Assert.Equal("Test", csv.GetString(0));
828
- Assert.True(csv.IsDBNull(1));
829
- Assert.Equal(DBNull.Value, csv.GetValue(1));
830
- }
831
-
832
- [Fact]
833
- public void EmptyString2Test()
834
- {
835
- using var tr = new StringReader("Name,Value\r\nTest");
836
- var csv = CsvDataReader.Create(tr);
837
- Assert.True(csv.Read());
838
- Assert.Equal("Test", csv.GetString(0));
839
- Assert.False(csv.IsDBNull(1));
840
- Assert.Equal("", csv.GetValue(1));
841
- }
842
-
843
- [Fact]
844
- public void DbNull2Test()
845
- {
846
- using var tr = new StringReader("Name,Value\r\nTest");
847
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
848
- Assert.True(csv.Read());
849
- Assert.Equal("Test", csv.GetString(0));
850
- Assert.True(csv.IsDBNull(1));
851
- Assert.Equal(DBNull.Value, csv.GetValue(1));
852
- }
853
-
854
-
855
- [Fact]
856
- public void RowFieldCountTest()
857
- {
858
- using var tr = new StringReader("Name,Value\r\nTest");
859
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
860
- Assert.True(csv.Read());
861
- Assert.Equal("Test", csv.GetString(0));
862
- Assert.Equal(2, csv.FieldCount);
863
- Assert.Equal(1, csv.RowFieldCount);
864
- }
865
-
866
- [Fact]
867
- public void RowFieldCount2Test()
868
- {
869
- using var tr = new StringReader("Name,Value\r\n\r\n");
870
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
871
- Assert.True(csv.Read());
872
- Assert.Equal(2, csv.FieldCount);
873
- Assert.Equal(1, csv.RowFieldCount);
874
- }
875
-
876
- [Fact]
877
- public void RowFieldCount3Test()
878
- {
879
- using var tr = new StringReader("Name,Value\r\n,,\r\n");
880
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
881
- Assert.True(csv.Read());
882
- Assert.Equal(2, csv.FieldCount);
883
- Assert.Equal(3, csv.RowFieldCount);
884
- }
885
-
886
- [Fact]
887
- public void BadQuote()
888
- {
889
- using var tr = new StringReader("Name,Value\r\nA\"\"B,\"And\"more,\r\n");
890
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = CsvSchema.Nullable });
891
- Assert.True(csv.Read());
892
- Assert.Equal("A\"\"B", csv.GetString(0));
893
- Assert.Equal("Andmore", csv.GetString(1));
894
- }
895
-
896
- [Fact]
897
- public void WhitespaceAsNull()
898
- {
899
- var schema = new TypedCsvSchema();
900
- schema.Add(0, typeof(string));
901
- schema.Add(1, typeof(int?));
902
-
903
- using var tr = new StringReader("Name,Value\nA,1\nB, \nC,3");
904
- var csv = CsvDataReader.Create(tr, new CsvDataReaderOptions { Schema = schema });
905
- csv.Read();
906
- Assert.False(csv.IsDBNull(1));
907
- Assert.Equal(1, csv.GetInt32(1));
908
- csv.Read();
909
- Assert.True(csv.IsDBNull(1));
910
- Assert.Throws<FormatException>(() => csv.GetInt32(1));
911
- csv.Read();
912
- Assert.False(csv.IsDBNull(1));
913
- Assert.Equal(3, csv.GetInt32(1));
914
- }
915
-
916
- [Fact]
917
- public void CultureWithCommaDecimal()
918
- {
919
- using var reader = new StringReader("Name;Value1;Value2\nTest;2,08;0,82\n");
920
-
921
- var schema = Schema.Parse("Name,Value1:float,Value2:float");
922
-
923
- var options = new CsvDataReaderOptions {
924
- Schema = new CsvSchema(schema),
925
- Culture = CultureInfo.GetCultureInfoByIetfLanguageTag("it-IT")
926
- };
927
- var csv = CsvDataReader.Create(reader, options);
928
- var dt = new DataTable();
929
- dt.Load(csv);
930
- }
931
- }
932
- }
933
-
934
- ```
935
-
936
- ### Bug Type:
937
- DOTNET_RESOURCE_LEAK
938
-
939
- ### Qualifier:
940
- Leaked resource dt of type System.Data.DataTable in method "Void CsvDataReaderTests.CultureWithCommaDecimal()".
941
-
942
- ### Severity:
943
- ERROR
944
-
945
- ### Procedure:
946
- Void CsvDataReaderTests.CultureWithCommaDecimal()
947
-
948
- ### File:
949
- source/Sylvan.Data.Csv.Tests/CsvDataReaderTests.cs
950
-
951
- ### Key:
952
- CsvDataReaderTests.cs|CultureWithCommaDecimal|DOTNET_RESOURCE_LEAK
953
-
954
- ### Hash:
955
- bb7a63ed6fa53b207833eb5dfd13e87b
956
-
957
- ### Bug Type Hum:
958
- Dotnet Resource Leak
959
-
960
- ## Task
961
-
962
- Analyze the bug information provided above. Your task is to:
963
-
964
- 1. **Understand the Bug**: Examine the buggy code and identify what the issue was
965
- 2. **Analyze the Root Cause**: Determine why this bug occurred (logic error, edge case, etc.)
966
- 3. **Evaluate the Fix**: Understand how the after code addresses the issue
967
- 4. **Code Review**: Provide insights on code quality, potential improvements, and best practices
968
-
969
- ### Analysis Questions:
970
- - What was the specific bug or issue in the original code?
971
- - What scenarios would trigger this bug?
972
- - How does the fix address the root cause?
973
- - Are there any potential edge cases the fix might miss?
974
- - What coding practices could have prevented this bug?
975
- - Are there alternative ways to implement the fix?
976
-
977
- Use the provided environment to explore, test, or reproduce the bug if needed.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0007/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0007/instruction.md DELETED
@@ -1,100 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Sylvan
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using BenchmarkDotNet.Attributes;
16
- using BenchmarkDotNet.Jobs;
17
- using Sylvan.IO;
18
- using System.IO;
19
-
20
- namespace Sylvan.Benchmarks
21
- {
22
- [SimpleJob(RuntimeMoniker.NetCoreApp31, launchCount: 1, warmupCount: 3, targetCount: 4)]
23
- [MemoryDiagnoser]
24
- public class MemoryStreamBenchmarks
25
- {
26
- const int Iterations = 100;
27
-
28
- [Params(100, 500, 1000, 5000)]
29
- public int Count { get; set; }
30
-
31
- [Benchmark(Baseline = true)]
32
- public void MemoryStream()
33
- {
34
- for (int i = 0; i < Iterations; i++)
35
- {
36
- using var stream = new MemoryStream(200);
37
- Process(stream);
38
- }
39
- }
40
-
41
- [Benchmark]
42
- public void PooledMemoryStream()
43
- {
44
- for (int i = 0; i < Iterations; i++)
45
- {
46
- using var stream = new PooledMemoryStream();
47
- Process(stream);
48
- }
49
- }
50
-
51
-
52
- void Fill(Stream stream)
53
- {
54
- var tw = new StreamWriter(stream);
55
- for (int i = 0; i < Count; i++)
56
- {
57
- tw.Write("This is a string");
58
- tw.Write(12345);
59
- }
60
-
61
- stream.Seek(0, SeekOrigin.Begin);
62
- }
63
-
64
- void Process(Stream stream)
65
- {
66
- Fill(stream);
67
- stream.CopyTo(Stream.Null);
68
- }
69
- }
70
- }
71
-
72
- ```
73
-
74
- ### Bug Type:
75
- DOTNET_RESOURCE_LEAK
76
-
77
- ### Qualifier:
78
- Leaked resource tw of type System.IO.StreamWriter in method "Void MemoryStreamBenchmarks.Fill(Stream)".
79
-
80
- ### Severity:
81
- ERROR
82
-
83
- ### Procedure:
84
- Void MemoryStreamBenchmarks.Fill(Stream)
85
-
86
- ### File:
87
- source/Sylvan.Benchmarks/MemoryStreamBenchmarks.cs
88
-
89
- ### Key:
90
- MemoryStreamBenchmarks.cs|Fill|DOTNET_RESOURCE_LEAK
91
-
92
- ### Hash:
93
- c41ac81b9922f3cf845fda1c223353e7
94
-
95
- ### Bug Type Hum:
96
- Dotnet Resource Leak
97
-
98
- ## Task
99
-
100
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0008/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0008/instruction.md DELETED
@@ -1,81 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** OSS.Core
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Threading.Tasks;
17
- using Microsoft.AspNetCore.Mvc.Filters;
18
- using OSS.Core.Context;
19
-
20
- namespace OSS.Core.Infrastructure.Web.Attributes.Auth
21
- {
22
- /// <summary>
23
- /// 功能权限名称过滤器
24
- /// </summary>
25
- [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
26
- public class UserFuncAttribute : BaseOrderAuthAttribute
27
- {
28
- private readonly string _funcCode;
29
-
30
- public UserFuncAttribute(string funcCode)
31
- {
32
- p_Order = -11;
33
- _funcCode = funcCode;
34
- }
35
-
36
- public override Task OnAuthorizationAsync(AuthorizationFilterContext context)
37
- {
38
- var appIdentity = CoreAppContext.Identity;
39
- if (string.IsNullOrEmpty(appIdentity.ask_func))
40
- {
41
- // 非需授权认证请求
42
- appIdentity.ask_func = _funcCode;
43
- }
44
- return Task.CompletedTask;
45
- }
46
-
47
- }
48
- }
49
-
50
- ```
51
-
52
- ### Bug Type:
53
- NULL_DEREFERENCE
54
-
55
- ### Qualifier:
56
- pointer `appIdentity` last assigned on line 24 could be null and is dereferenced at line 25, column 13.
57
-
58
- ### Severity:
59
- ERROR
60
-
61
- ### Procedure:
62
- Task UserFuncAttribute.OnAuthorizationAsync(AuthorizationFilterContext)
63
-
64
- ### File:
65
- Common/OSS.Core.Infrastructure/OSS.Core.Infrastructure.Web/Attributes/Auth/UserFuncAttribute.cs
66
-
67
- ### Key:
68
- UserFuncAttribute.cs|OnAuthorizationAsync|NULL_DEREFERENCE
69
-
70
- ### Node Key:
71
- a35c6d97ccef7486c04c7fb208054b5b
72
-
73
- ### Hash:
74
- 47e90d6a4387e131bf1f28ac39d90f7e
75
-
76
- ### Bug Type Hum:
77
- Null Dereference
78
-
79
- ## Task
80
-
81
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0009/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0009/instruction.md DELETED
@@ -1,142 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** OSS.Core
6
- **Bug ID:** 4
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Collections.Generic;
17
- using System.IO;
18
- using System.Text;
19
-
20
- namespace OSSCore;
21
-
22
- internal static class FileHelper
23
- {
24
- public static void CreateDirectory(string projectPath)
25
- {
26
- if (!Directory.Exists(projectPath))
27
- {
28
- Directory.CreateDirectory(projectPath);
29
- }
30
- }
31
-
32
- public static void CreateProjectFile(string filePath, List<string> packageRefs, List<string> projectRefs,
33
- bool isWeb = false)
34
- {
35
- var content = new StringBuilder();
36
-
37
- content.AppendLine(isWeb ? "<Project Sdk=\"Microsoft.NET.Sdk.Web\">" : "<Project Sdk=\"Microsoft.NET.Sdk\">");
38
-
39
- content.AppendLine(@"
40
- <PropertyGroup>
41
- <TargetFramework>net6.0</TargetFramework>
42
- <ImplicitUsings>enable</ImplicitUsings>
43
- <Nullable>enable</Nullable>
44
- </PropertyGroup>");
45
-
46
- if (packageRefs != null && packageRefs.Count > 0)
47
- {
48
- content.AppendLine(" <ItemGroup>");
49
- foreach (var packageRef in packageRefs)
50
- {
51
- content.AppendLine($" <PackageReference Include=\"{packageRef}\" Version=\"*\"/>");
52
- }
53
- content.AppendLine(" </ItemGroup>");
54
- }
55
-
56
- if (projectRefs is {Count: > 0})
57
- {
58
- content.AppendLine(" <ItemGroup>");
59
- foreach (var item in projectRefs)
60
- {
61
- content.AppendLine($" <ProjectReference Include=\"{item}\" />");
62
- }
63
-
64
- content.AppendLine(" </ItemGroup>");
65
- }
66
-
67
- content.AppendLine("</Project>");
68
-
69
- CreateFile(filePath, content.ToString());
70
- }
71
-
72
- public static void CreateFile(string filePath, string fileContent)
73
- {
74
- if (File.Exists(filePath))
75
- File.Delete(filePath);
76
-
77
- using var sw = new StreamWriter(new FileStream(filePath, FileMode.Append, FileAccess.Write),
78
- Encoding.UTF8);
79
- sw.WriteLine(fileContent);
80
- }
81
-
82
- public static string LoadTemplateContent(SolutionStructure ss, string templateRelativePath)
83
- {
84
- var templatePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Templates", templateRelativePath);
85
- string content;
86
-
87
- using var file = new StreamReader(new FileStream(templatePath, FileMode.Open, FileAccess.Read));
88
- {
89
- content = file.ReadToEnd();
90
- }
91
-
92
- return content.Replace("{module_name}", ss.module_name)
93
- .Replace("{solution_name}", ss.solution_name)
94
- .Replace("{domain_project_name}", ss.domain_project.name)
95
- .Replace("{domain_opened_project_name}", ss.domain_opened_project.name)
96
- .Replace("{service_project_name}", ss.service_project.name)
97
- .Replace("{service_opened_project_name}", ss.service_opened_project.name)
98
- .Replace("{repository_project_name}", ss.rep_project.name)
99
- .Replace("{webapi_project_name}", ss.webapi_project.name);
100
- }
101
-
102
-
103
- public static void CreateFileByTemplate(string filePath, SolutionStructure ss, string templateRelativePath)
104
- {
105
- var content = LoadTemplateContent(ss,templateRelativePath);
106
- CreateFile(filePath, content);
107
- }
108
-
109
-
110
-
111
-
112
-
113
- }
114
- ```
115
-
116
- ### Bug Type:
117
- DOTNET_RESOURCE_LEAK
118
-
119
- ### Qualifier:
120
- Leaked resource (output of System.IO.FileStream::.ctor() at Line 73) of type System.IO.FileStream in method "String FileHelper.LoadTemplateContent(SolutionStructure,String)".
121
-
122
- ### Severity:
123
- ERROR
124
-
125
- ### Procedure:
126
- String FileHelper.LoadTemplateContent(SolutionStructure,String)
127
-
128
- ### File:
129
- Framework/NetCli/OSS.Core.NetCli/Helper/FileHelper.cs
130
-
131
- ### Key:
132
- FileHelper.cs|LoadTemplateContent|DOTNET_RESOURCE_LEAK
133
-
134
- ### Hash:
135
- d4aa1f341ade39197def285bec52909f
136
-
137
- ### Bug Type Hum:
138
- Dotnet Resource Leak
139
-
140
- ## Task
141
-
142
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0010/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0010/instruction.md DELETED
@@ -1,102 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** OSS.Core
6
- **Bug ID:** 3
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Threading.Tasks;
17
- using Microsoft.AspNetCore.Http;
18
- using OSS.Common.BasicMos.Resp;
19
- using OSS.Common.Helpers;
20
- using OSS.Core.Context;
21
- using OSS.Core.Context.Attributes;
22
- using OSS.Core.Infrastructure.Const;
23
- using OSS.Core.Services.Basic.Portal.IProxies;
24
-
25
- namespace OSS.Core.WebApi.App_Codes.AuthProviders
26
- {
27
- public class UserAuthProvider : IUserAuthProvider
28
- {
29
- public Task<Resp<UserIdentity>> GetIdentity(HttpContext context, AppIdentity appinfo)
30
- {
31
- return PortalAuthHelper.GetMyself(context.Request);
32
- }
33
- }
34
-
35
- public class PortalAuthHelper
36
- {
37
-
38
- public static Task<Resp<UserIdentity>> GetMyself(HttpRequest req)
39
- {
40
- var appinfo = CoreAppContext.Identity;
41
- if (appinfo.source_mode >= AppSourceMode.Browser)
42
- {
43
- appinfo.token = GetCookie(req);
44
- }
45
- return InsContainer<IPortalServiceProxy>.Instance.GetMyself();
46
- }
47
-
48
- public static void SetCookie(HttpResponse response, string token)
49
- {
50
- response.Cookies.Append(CoreCookieKeys.UserCookieName, token,
51
- new CookieOptions() {
52
- HttpOnly = true,
53
- //SameSite = SameSiteMode.None,
54
- //Secure = true,
55
- Expires = DateTimeOffset.Now.AddDays(30)
56
- });
57
- }
58
-
59
- public static string GetCookie(HttpRequest req)
60
- {
61
- return req.Cookies[CoreCookieKeys.UserCookieName];
62
- }
63
-
64
- public static void ClearCookie(HttpResponse response)
65
- {
66
- response.Cookies.Delete(CoreCookieKeys.UserCookieName);
67
- }
68
- }
69
- }
70
-
71
- ```
72
-
73
- ### Bug Type:
74
- NULL_DEREFERENCE
75
-
76
- ### Qualifier:
77
- pointer `appinfo` last assigned on line 26 could be null and is dereferenced at line 27, column 13.
78
-
79
- ### Severity:
80
- ERROR
81
-
82
- ### Procedure:
83
- Task`1<!0> PortalAuthHelper.GetMyself(HttpRequest)
84
-
85
- ### File:
86
- Apis/OSS.Core.WebApi/App_Codes/AuthProviders/UserAuthProvider.cs
87
-
88
- ### Key:
89
- UserAuthProvider.cs|GetMyself|NULL_DEREFERENCE
90
-
91
- ### Node Key:
92
- 90535029835413c6e5d1bdebbf52bdf9
93
-
94
- ### Hash:
95
- 7ebe106742fec2446695e6ffcf53a7f1
96
-
97
- ### Bug Type Hum:
98
- Null Dereference
99
-
100
- ## Task
101
-
102
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0011/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0011/instruction.md DELETED
@@ -1,102 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** OSS.Core
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Threading.Tasks;
17
- using Microsoft.AspNetCore.Http;
18
- using OSS.Common.BasicMos.Resp;
19
- using OSS.Common.Helpers;
20
- using OSS.Core.Context;
21
- using OSS.Core.Infrastructure.Const;
22
- using OSS.Core.Infrastructure.Web.Attributes.Auth.Interface;
23
- using OSS.Core.Services.Basic.Portal.IProxies;
24
-
25
- namespace OSS.Core.WebApi.App_Codes.AuthProviders
26
- {
27
- public class UserAuthProvider : IUserAuthProvider
28
- {
29
- public Task<Resp<UserIdentity>> GetIdentity(HttpContext context, AppIdentity appinfo)
30
- {
31
- return PortalAuthHelper.GetMyself(context.Request);
32
- }
33
- }
34
-
35
- public class PortalAuthHelper
36
- {
37
-
38
- public static Task<Resp<UserIdentity>> GetMyself(HttpRequest req)
39
- {
40
- var appinfo = CoreAppContext.Identity;
41
- if (appinfo.SourceMode >= AppSourceMode.BrowserWithHeader)
42
- {
43
- appinfo.token = GetCookie(req);
44
- }
45
- return InsContainer<IPortalServiceProxy>.Instance.GetMyself();
46
- }
47
-
48
- public static void SetCookie(HttpResponse response, string token)
49
- {
50
- response.Cookies.Append(CoreCookieKeys.UserCookieName, token,
51
- new CookieOptions() {
52
- HttpOnly = true,
53
- //SameSite = SameSiteMode.None,
54
- //Secure = true,
55
- Expires = DateTimeOffset.Now.AddDays(30)
56
- });
57
- }
58
-
59
- public static string GetCookie(HttpRequest req)
60
- {
61
- return req.Cookies[CoreCookieKeys.UserCookieName];
62
- }
63
-
64
- public static void ClearCookie(HttpResponse response)
65
- {
66
- response.Cookies.Delete(CoreCookieKeys.UserCookieName);
67
- }
68
- }
69
- }
70
-
71
- ```
72
-
73
- ### Bug Type:
74
- NULL_DEREFERENCE
75
-
76
- ### Qualifier:
77
- pointer `appinfo` last assigned on line 26 could be null and is dereferenced at line 27, column 13.
78
-
79
- ### Severity:
80
- ERROR
81
-
82
- ### Procedure:
83
- Task`1<!0> PortalAuthHelper.GetMyself(HttpRequest)
84
-
85
- ### File:
86
- Apis/OSS.Core.WebApi/App_Codes/AuthProviders/UserAuthProvider.cs
87
-
88
- ### Key:
89
- UserAuthProvider.cs|GetMyself|NULL_DEREFERENCE
90
-
91
- ### Node Key:
92
- 90535029835413c6e5d1bdebbf52bdf9
93
-
94
- ### Hash:
95
- 7ebe106742fec2446695e6ffcf53a7f1
96
-
97
- ### Bug Type Hum:
98
- Null Dereference
99
-
100
- ## Task
101
-
102
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0012/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0012/instruction.md DELETED
@@ -1,407 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** csredis
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using CSRedis.Internal.IO;
16
- using System;
17
- using System.Collections.Concurrent;
18
- using System.Collections.Generic;
19
- using System.IO;
20
- using System.Linq;
21
- using System.Net;
22
- using System.Net.Sockets;
23
- using System.Text;
24
- using System.Threading;
25
- using System.Threading.Tasks;
26
-
27
- namespace CSRedis.Internal
28
- {
29
- class RedisConnector : IRedisConnector
30
- {
31
- readonly DnsEndPoint _endpoint;
32
- readonly SocketAsyncEventArgs _connectArgs; // TODO: lazy
33
- readonly SocketAsyncPool _transferPool; // TODO: lazy
34
- readonly ConcurrentQueue<IRedisAsyncCommandToken> _readQueue; // TODO: lazy
35
- readonly ConcurrentQueue<IRedisAsyncCommandToken> _writeQueue; // TODO: lazy
36
- readonly object _readLock;
37
- readonly object _writeLock;
38
- readonly RedisWriter _writer;
39
- readonly RedisEncoding _encoding;
40
- Socket _socket;
41
- BufferedStream _stream;
42
- RedisReader _reader;
43
- RedisPipeline _pipeline;
44
- bool _asyncConnectionStarted;
45
- TaskCompletionSource<bool> _connectionTaskSource;
46
-
47
- public event EventHandler Reconnected;
48
-
49
- public bool Connected { get { return _socket == null ? false : _socket.Connected; } }
50
- public string Host { get { return _endpoint.Host; } }
51
- public int Port { get { return _endpoint.Port; } }
52
- public bool Pipelined { get { return _pipeline.Active; } }
53
- public int ReconnectAttempts { get; set; }
54
- public int ReconnectWait { get; set; }
55
- public int ReceiveTimeout
56
- {
57
- get { return _socket.ReceiveTimeout; }
58
- set { _socket.ReceiveTimeout = value; }
59
- }
60
- public int SendTimeout
61
- {
62
- get { return _socket.SendTimeout; }
63
- set { _socket.SendTimeout = value; }
64
- }
65
- public Encoding Encoding
66
- {
67
- get { return _encoding.Encoding; }
68
- set { _encoding.Encoding = value; }
69
- }
70
-
71
-
72
- public RedisConnector(string host, int port, int concurrency, int bufferSize)
73
- {
74
- _endpoint = new DnsEndPoint(host, port);
75
- _encoding = new RedisEncoding();
76
- _transferPool = new SocketAsyncPool(concurrency, bufferSize);
77
- _readQueue = new ConcurrentQueue<IRedisAsyncCommandToken>();
78
- _writeQueue = new ConcurrentQueue<IRedisAsyncCommandToken>();
79
- _readLock = new object();
80
- _writeLock = new object();
81
- _writer = new RedisWriter(_encoding);
82
-
83
-
84
- _connectArgs = new SocketAsyncEventArgs { RemoteEndPoint = _endpoint };
85
- _connectArgs.Completed += OnSocketCompleted;
86
- _transferPool.Completed += OnSocketCompleted;
87
- }
88
-
89
- public bool Connect()
90
- {
91
- InitSocket();
92
- _socket.Connect(_endpoint);
93
-
94
- if (_socket.Connected)
95
- InitReader();
96
-
97
- return _socket.Connected;
98
- }
99
-
100
- public Task<bool> ConnectAsync()
101
- {
102
- if (!_asyncConnectionStarted && !Connected)
103
- {
104
- lock (_connectArgs)
105
- {
106
- if (!_asyncConnectionStarted && !Connected)
107
- {
108
- _asyncConnectionStarted = true;
109
- InitSocket();
110
- if (!_socket.ConnectAsync(_connectArgs))
111
- OnSocketConnected(_connectArgs);
112
- }
113
- }
114
- }
115
-
116
- return _connectionTaskSource.Task;
117
- }
118
-
119
- public T Call<T>(RedisCommand<T> command)
120
- {
121
- ConnectIfNotConnected();
122
-
123
- try
124
- {
125
- if (Pipelined)
126
- return _pipeline.Write(command);
127
-
128
- _writer.Write(command, _stream);
129
- return command.Parse(_reader);
130
- }
131
- catch (IOException)
132
- {
133
- if (ReconnectAttempts == 0)
134
- throw;
135
- Reconnect();
136
- return Call(command);
137
- }
138
- }
139
-
140
- public Task<T> CallAsync<T>(RedisCommand<T> command)
141
- {
142
- var token = new RedisAsyncCommandToken<T>(command);
143
- _writeQueue.Enqueue(token);
144
- ConnectAsync().ContinueWith(CallAsyncDeferred);
145
- return token.TaskSource.Task;
146
- }
147
-
148
- public void Write(RedisCommand command)
149
- {
150
- try
151
- {
152
- _writer.Write(command, _stream);
153
- }
154
- catch (IOException)
155
- {
156
- if (ReconnectAttempts == 0)
157
- throw;
158
- Reconnect();
159
- Write(command);
160
- }
161
- }
162
-
163
- public T Read<T>(Func<RedisReader, T> func)
164
- {
165
- try
166
- {
167
- return func(_reader);
168
- }
169
- catch (IOException)
170
- {
171
- if (ReconnectAttempts == 0)
172
- throw;
173
- Reconnect();
174
- return Read(func);
175
- }
176
- }
177
-
178
- public void Read(Stream destination, int bufferSize) // TODO: reconnect
179
- {
180
- try
181
- {
182
- _reader.ExpectType(RedisMessage.Bulk);
183
- _reader.ReadBulk(destination, bufferSize, false);
184
- }
185
- catch (IOException)
186
- {
187
- if (ReconnectAttempts == 0)
188
- throw;
189
- Reconnect();
190
- Read(destination, bufferSize);
191
- }
192
- }
193
-
194
- public void BeginPipe()
195
- {
196
- ConnectIfNotConnected();
197
- _pipeline.Begin();
198
- }
199
-
200
- public object[] EndPipe()
201
- {
202
- try
203
- {
204
- return _pipeline.Flush();
205
- }
206
- catch (IOException)
207
- {
208
- if (ReconnectAttempts == 0)
209
- throw;
210
- Reconnect();
211
- return EndPipe();
212
- }
213
- }
214
-
215
- public void Dispose()
216
- {
217
- _connectArgs.Dispose();
218
- _transferPool.Dispose();
219
-
220
- if (_pipeline != null)
221
- _pipeline.Dispose();
222
-
223
- if (_stream != null)
224
- _stream.Dispose();
225
-
226
- if (_socket != null)
227
- _socket.Dispose();
228
-
229
- }
230
-
231
- void CallAsyncDeferred(Task t)
232
- {
233
- lock (_writeLock)
234
- {
235
- IRedisAsyncCommandToken token;
236
- if (!_writeQueue.TryDequeue(out token))
237
- throw new Exception();
238
-
239
- _readQueue.Enqueue(token);
240
-
241
- var args = _transferPool.Acquire();
242
- int bytes;
243
- try
244
- {
245
- bytes = _writer.Write(token.Command, args.Buffer, args.Offset);
246
- }
247
- catch (ArgumentException e)
248
- {
249
- throw new RedisClientException("Could not write command '" + token.Command.Command + "'. Argument size exceeds buffer allocation of " + args.Count + ".", e);
250
- }
251
- args.SetBuffer(args.Offset, bytes);
252
-
253
- if (!_socket.SendAsync(args))
254
- OnSocketSent(args);
255
- }
256
- }
257
-
258
- void ConnectIfNotConnected()
259
- {
260
- if (!Connected)
261
- Connect();
262
- }
263
-
264
- void Reconnect()
265
- {
266
- int attempts = 0;
267
- while (attempts++ < ReconnectAttempts || ReconnectAttempts == -1)
268
- {
269
- if (Connect())
270
- {
271
- OnReconnected();
272
- return;
273
- }
274
-
275
- Thread.Sleep(TimeSpan.FromMilliseconds(ReconnectWait));
276
- }
277
-
278
- throw new IOException("Could not reconnect after " + attempts + " attempts");
279
- }
280
-
281
- void OnSocketCompleted(object sender, SocketAsyncEventArgs e)
282
- {
283
- switch (e.LastOperation)
284
- {
285
- case SocketAsyncOperation.Connect:
286
- OnSocketConnected(e);
287
- break;
288
- case SocketAsyncOperation.Send:
289
- OnSocketSent(e);
290
- break;
291
- default:
292
- throw new InvalidOperationException();
293
- }
294
- }
295
-
296
- void OnSocketConnected(SocketAsyncEventArgs args)
297
- {
298
- if (_socket.Connected)
299
- InitReader();
300
-
301
- }
302
-
303
- void OnSocketSent(SocketAsyncEventArgs args)
304
- {
305
- _transferPool.Release(args);
306
-
307
- IRedisAsyncCommandToken token;
308
- lock (_readLock)
309
- {
310
- if (_readQueue.TryDequeue(out token))
311
- {
312
- try
313
- {
314
- token.SetResult(_reader);
315
- }
316
- catch (IOException)
317
- {
318
- if (ReconnectAttempts == 0)
319
- throw;
320
- Reconnect();
321
- _writeQueue.Enqueue(token);
322
- ConnectAsync().ContinueWith(CallAsyncDeferred);
323
- }
324
- catch (Exception e)
325
- {
326
- token.SetException(e);
327
- }
328
- }
329
- }
330
- }
331
-
332
- void OnReconnected()
333
- {
334
- if (Reconnected != null)
335
- Reconnected(this, new EventArgs());
336
- }
337
-
338
- void InitSocket()
339
- {
340
- if (_socket != null)
341
- _socket.Dispose();
342
- if (_connectionTaskSource != null)
343
- _connectionTaskSource.TrySetResult(false);
344
-
345
- _connectionTaskSource = new TaskCompletionSource<bool>();
346
- _socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
347
- }
348
-
349
- void InitReader()
350
- {
351
- if (_stream != null)
352
- _stream.Dispose();
353
-
354
- _stream = new BufferedStream(new NetworkStream(_socket));
355
- _reader = new RedisReader (_encoding, _stream);
356
- _pipeline = new RedisPipeline(_stream, _encoding, _reader);
357
- _connectionTaskSource.SetResult(_socket.Connected);
358
- }
359
-
360
-
361
- }
362
- }
363
-
364
- ```
365
-
366
- ### Bug Type:
367
- DOTNET_RESOURCE_LEAK
368
-
369
- ### Qualifier:
370
- Leaked resource this.CSRedis.Internal.RedisConnector._pipeline of type CSRedis.Internal.RedisPipeline, Leaked resource (output of System.Net.Sockets.NetworkStream::.ctor() at Line 340) of type System.Net.Sockets.NetworkStream in method "Void RedisConnector.InitReader()".
371
-
372
- ### Severity:
373
- ERROR
374
-
375
- ### Procedure:
376
- Void RedisConnector.InitReader()
377
-
378
- ### File:
379
- CSRedis/Internal/RedisConnector.cs
380
-
381
- ### Key:
382
- RedisConnector.cs|InitReader|DOTNET_RESOURCE_LEAK
383
-
384
- ### Hash:
385
- dc18d0828bf78dc02d47ab110de091d0
386
-
387
- ### Bug Type Hum:
388
- Dotnet Resource Leak
389
-
390
- ## Task
391
-
392
- Analyze the bug information provided above. Your task is to:
393
-
394
- 1. **Understand the Bug**: Examine the buggy code and identify what the issue was
395
- 2. **Analyze the Root Cause**: Determine why this bug occurred (logic error, edge case, etc.)
396
- 3. **Evaluate the Fix**: Understand how the after code addresses the issue
397
- 4. **Code Review**: Provide insights on code quality, potential improvements, and best practices
398
-
399
- ### Analysis Questions:
400
- - What was the specific bug or issue in the original code?
401
- - What scenarios would trigger this bug?
402
- - How does the fix address the root cause?
403
- - Are there any potential edge cases the fix might miss?
404
- - What coding practices could have prevented this bug?
405
- - Are there alternative ways to implement the fix?
406
-
407
- Use the provided environment to explore, test, or reproduce the bug if needed.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0013/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0013/instruction.md DELETED
@@ -1,431 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** csredis
6
- **Bug ID:** 3
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using CSRedis.Internal.IO;
16
- using System;
17
- using System.Collections.Concurrent;
18
- using System.Collections.Generic;
19
- using System.IO;
20
- using System.Linq;
21
- using System.Net;
22
- using System.Net.Security;
23
- using System.Net.Sockets;
24
- using System.Text;
25
- using System.Threading;
26
- using System.Threading.Tasks;
27
-
28
- namespace CSRedis.Internal
29
- {
30
- class RedisConnector : IRedisConnector
31
- {
32
- readonly DnsEndPoint _endpoint;
33
- readonly Lazy<SocketAsyncEventArgs> _asyncConnectArgs;
34
- readonly Lazy<SocketAsyncPool> _asyncTransferPool;
35
- readonly Lazy<ConcurrentQueue<IRedisAsyncCommandToken>> _asyncReadQueue;
36
- readonly Lazy<ConcurrentQueue<IRedisAsyncCommandToken>> _asyncWriteQueue;
37
- readonly object _readLock;
38
- readonly object _writeLock;
39
- readonly RedisWriter _writer;
40
- readonly RedisEncoding _encoding;
41
- readonly int _concurrency;
42
- readonly int _bufferSize;
43
- readonly bool _ssl;
44
- Socket _socket;
45
- BufferedStream _stream;
46
- RedisReader _reader;
47
- RedisPipeline _pipeline;
48
- bool _asyncConnectionStarted;
49
- TaskCompletionSource<bool> _connectionTaskSource;
50
-
51
- public event EventHandler Connected;
52
-
53
- public bool IsConnected { get { return _socket == null ? false : _socket.Connected; } }
54
- public string Host { get { return _endpoint.Host; } }
55
- public int Port { get { return _endpoint.Port; } }
56
- public bool IsPipelined { get { return _pipeline.Active; } }
57
- public int ReconnectAttempts { get; set; }
58
- public int ReconnectWait { get; set; }
59
- public int ReceiveTimeout
60
- {
61
- get { return _socket.ReceiveTimeout; }
62
- set { _socket.ReceiveTimeout = value; }
63
- }
64
- public int SendTimeout
65
- {
66
- get { return _socket.SendTimeout; }
67
- set { _socket.SendTimeout = value; }
68
- }
69
- public Encoding Encoding
70
- {
71
- get { return _encoding.Encoding; }
72
- set { _encoding.Encoding = value; }
73
- }
74
- SocketAsyncPool AsyncTransferPool { get { return _asyncTransferPool.Value; } }
75
- SocketAsyncEventArgs AsyncConnectArgs { get { return _asyncConnectArgs.Value; } }
76
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncReadQueue { get { return _asyncReadQueue.Value; } }
77
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncWriteQueue { get { return _asyncWriteQueue.Value; } }
78
-
79
-
80
-
81
- public RedisConnector(string host, int port, bool ssl, int concurrency, int bufferSize)
82
- {
83
- _concurrency = concurrency;
84
- _bufferSize = bufferSize;
85
- _endpoint = new DnsEndPoint(host, port);
86
- _encoding = new RedisEncoding();
87
- _asyncTransferPool = new Lazy<SocketAsyncPool>(SocketAsyncPoolFactory);
88
- _asyncReadQueue = new Lazy<ConcurrentQueue<IRedisAsyncCommandToken>>(AsyncQueueFactory);
89
- _asyncWriteQueue = new Lazy<ConcurrentQueue<IRedisAsyncCommandToken>>(AsyncQueueFactory);
90
- _readLock = new object();
91
- _writeLock = new object();
92
- _writer = new RedisWriter(_encoding);
93
- _asyncConnectArgs = new Lazy<SocketAsyncEventArgs>(SocketAsyncConnectFactory);
94
- _ssl = ssl;
95
- }
96
-
97
-
98
-
99
- public bool Connect()
100
- {
101
- InitSocket();
102
- _socket.Connect(_endpoint);
103
-
104
- if (_socket.Connected)
105
- InitReader();
106
-
107
- return _socket.Connected;
108
- }
109
-
110
- public Task<bool> ConnectAsync()
111
- {
112
- if (!_asyncConnectionStarted && !IsConnected)
113
- {
114
- lock (_asyncConnectArgs)
115
- {
116
- if (!_asyncConnectionStarted && !IsConnected)
117
- {
118
- _asyncConnectionStarted = true;
119
- InitSocket();
120
- if (!_socket.ConnectAsync(AsyncConnectArgs))
121
- OnSocketConnected(AsyncConnectArgs);
122
- }
123
- }
124
- }
125
-
126
- return _connectionTaskSource.Task;
127
- }
128
-
129
- public T Call<T>(RedisCommand<T> command)
130
- {
131
- ConnectIfNotConnected();
132
-
133
- try
134
- {
135
- if (IsPipelined)
136
- return _pipeline.Write(command);
137
-
138
- _writer.Write(command, _stream);
139
- return command.Parse(_reader);
140
- }
141
- catch (IOException)
142
- {
143
- if (ReconnectAttempts == 0)
144
- throw;
145
- Reconnect();
146
- return Call(command);
147
- }
148
- }
149
-
150
- public Task<T> CallAsync<T>(RedisCommand<T> command)
151
- {
152
- var token = new RedisAsyncCommandToken<T>(command);
153
- AsyncWriteQueue.Enqueue(token);
154
- ConnectAsync().ContinueWith(CallAsyncDeferred);
155
- return token.TaskSource.Task;
156
- }
157
-
158
- public void Write(RedisCommand command)
159
- {
160
- try
161
- {
162
- _writer.Write(command, _stream);
163
- }
164
- catch (IOException)
165
- {
166
- if (ReconnectAttempts == 0)
167
- throw;
168
- Reconnect();
169
- Write(command);
170
- }
171
- }
172
-
173
- public T Read<T>(Func<RedisReader, T> func)
174
- {
175
- try
176
- {
177
- return func(_reader);
178
- }
179
- catch (IOException)
180
- {
181
- if (ReconnectAttempts == 0)
182
- throw;
183
- Reconnect();
184
- return Read(func);
185
- }
186
- }
187
-
188
- public void Read(Stream destination, int bufferSize) // TODO: reconnect
189
- {
190
- try
191
- {
192
- _reader.ExpectType(RedisMessage.Bulk);
193
- _reader.ReadBulk(destination, bufferSize, false);
194
- }
195
- catch (IOException)
196
- {
197
- if (ReconnectAttempts == 0)
198
- throw;
199
- Reconnect();
200
- Read(destination, bufferSize);
201
- }
202
- }
203
-
204
- public void BeginPipe()
205
- {
206
- ConnectIfNotConnected();
207
- _pipeline.Begin();
208
- }
209
-
210
- public object[] EndPipe()
211
- {
212
- try
213
- {
214
- return _pipeline.Flush();
215
- }
216
- catch (IOException)
217
- {
218
- if (ReconnectAttempts == 0)
219
- throw;
220
- Reconnect();
221
- return EndPipe();
222
- }
223
- }
224
-
225
- public void Dispose()
226
- {
227
- if (_asyncConnectArgs.IsValueCreated)
228
- _asyncConnectArgs.Value.Dispose();
229
-
230
- if (_asyncTransferPool.IsValueCreated)
231
- _asyncTransferPool.Value.Dispose();
232
-
233
- if (_pipeline != null)
234
- _pipeline.Dispose();
235
-
236
- if (_stream != null)
237
- _stream.Dispose();
238
-
239
- if (_socket != null)
240
- _socket.Dispose();
241
-
242
- }
243
-
244
- void CallAsyncDeferred(Task t)
245
- {
246
- lock (_writeLock)
247
- {
248
- IRedisAsyncCommandToken token;
249
- if (!AsyncWriteQueue.TryDequeue(out token))
250
- throw new Exception();
251
-
252
- AsyncReadQueue.Enqueue(token);
253
-
254
- var args = AsyncTransferPool.Acquire();
255
- int bytes;
256
- try
257
- {
258
- bytes = _writer.Write(token.Command, args.Buffer, args.Offset);
259
- }
260
- catch (ArgumentException e)
261
- {
262
- throw new RedisClientException("Could not write command '" + token.Command.Command + "'. Argument size exceeds buffer allocation of " + args.Count + ".", e);
263
- }
264
- args.SetBuffer(args.Offset, bytes);
265
-
266
- if (!_socket.SendAsync(args))
267
- OnSocketSent(args);
268
- }
269
- }
270
-
271
- void ConnectIfNotConnected()
272
- {
273
- if (!IsConnected)
274
- Connect();
275
- }
276
-
277
- void Reconnect()
278
- {
279
- int attempts = 0;
280
- while (attempts++ < ReconnectAttempts || ReconnectAttempts == -1)
281
- {
282
- if (Connect())
283
- return;
284
-
285
- Thread.Sleep(TimeSpan.FromMilliseconds(ReconnectWait));
286
- }
287
-
288
- throw new IOException("Could not reconnect after " + attempts + " attempts");
289
- }
290
-
291
- void OnSocketCompleted(object sender, SocketAsyncEventArgs e)
292
- {
293
- switch (e.LastOperation)
294
- {
295
- case SocketAsyncOperation.Connect:
296
- OnSocketConnected(e);
297
- break;
298
- case SocketAsyncOperation.Send:
299
- OnSocketSent(e);
300
- break;
301
- default:
302
- throw new InvalidOperationException();
303
- }
304
- }
305
-
306
- void OnSocketConnected(SocketAsyncEventArgs args)
307
- {
308
- if (_socket.Connected)
309
- InitReader();
310
-
311
- }
312
-
313
- void OnSocketSent(SocketAsyncEventArgs args)
314
- {
315
- AsyncTransferPool.Release(args);
316
-
317
- IRedisAsyncCommandToken token;
318
- lock (_readLock)
319
- {
320
- if (AsyncReadQueue.TryDequeue(out token))
321
- {
322
- try
323
- {
324
- token.SetResult(_reader);
325
- }
326
- catch (IOException)
327
- {
328
- if (ReconnectAttempts == 0)
329
- throw;
330
- Reconnect();
331
- AsyncWriteQueue.Enqueue(token);
332
- ConnectAsync().ContinueWith(CallAsyncDeferred);
333
- }
334
- catch (Exception e)
335
- {
336
- token.SetException(e);
337
- }
338
- }
339
- }
340
- }
341
-
342
- void OnConnected()
343
- {
344
- if (Connected != null)
345
- Connected(this, new EventArgs());
346
- }
347
-
348
- void InitSocket()
349
- {
350
- if (_socket != null)
351
- _socket.Dispose();
352
- if (_connectionTaskSource != null)
353
- _connectionTaskSource.TrySetResult(false);
354
-
355
- _connectionTaskSource = new TaskCompletionSource<bool>();
356
- _socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
357
- }
358
-
359
- void InitReader()
360
- {
361
- if (_stream != null)
362
- _stream.Dispose();
363
-
364
- _stream = new BufferedStream(GetNetworkStream());
365
- _reader = new RedisReader(_encoding, _stream);
366
- _pipeline = new RedisPipeline(_stream, _encoding, _reader);
367
- _connectionTaskSource.SetResult(_socket.Connected);
368
- OnConnected();
369
- }
370
-
371
- Stream GetNetworkStream()
372
- {
373
- Stream netStream = new NetworkStream(_socket);
374
-
375
- if (!_ssl) return netStream;
376
-
377
- var sslStream = new SslStream(netStream, true);
378
- sslStream.AuthenticateAsClient(_endpoint.Host);
379
- return sslStream;
380
- }
381
-
382
- SocketAsyncPool SocketAsyncPoolFactory()
383
- {
384
- SocketAsyncPool pool = new SocketAsyncPool(_concurrency, _bufferSize);
385
- pool.Completed += OnSocketCompleted;
386
- return pool;
387
- }
388
-
389
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncQueueFactory()
390
- {
391
- return new ConcurrentQueue<IRedisAsyncCommandToken>();
392
- }
393
-
394
- SocketAsyncEventArgs SocketAsyncConnectFactory()
395
- {
396
- SocketAsyncEventArgs args = new SocketAsyncEventArgs { RemoteEndPoint = _endpoint };
397
- args.Completed += OnSocketCompleted;
398
- return args;
399
- }
400
- }
401
- }
402
-
403
- ```
404
-
405
- ### Bug Type:
406
- DOTNET_RESOURCE_LEAK
407
-
408
- ### Qualifier:
409
- Leaked resource this.CSRedis.Internal.RedisConnector._pipeline of type CSRedis.Internal.RedisPipeline in method "Void RedisConnector.InitReader()".
410
-
411
- ### Severity:
412
- ERROR
413
-
414
- ### Procedure:
415
- Void RedisConnector.InitReader()
416
-
417
- ### File:
418
- CSRedis/Internal/RedisConnector.cs
419
-
420
- ### Key:
421
- RedisConnector.cs|InitReader|DOTNET_RESOURCE_LEAK
422
-
423
- ### Hash:
424
- f61e25cbba4f50ab0b943bd97fcd2b0a
425
-
426
- ### Bug Type Hum:
427
- Dotnet Resource Leak
428
-
429
- ## Task
430
-
431
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0014/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0014/instruction.md DELETED
@@ -1,417 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** csredis
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using CSRedis.Internal.IO;
16
- using System;
17
- using System.Collections.Concurrent;
18
- using System.Collections.Generic;
19
- using System.IO;
20
- using System.Linq;
21
- using System.Net;
22
- using System.Net.Sockets;
23
- using System.Text;
24
- using System.Threading;
25
- using System.Threading.Tasks;
26
-
27
- namespace CSRedis.Internal
28
- {
29
- class RedisConnector : IRedisConnector
30
- {
31
- readonly DnsEndPoint _endpoint;
32
- readonly Lazy<SocketAsyncEventArgs> _asyncConnectArgs;
33
- readonly Lazy<SocketAsyncPool> _asyncTransferPool;
34
- readonly Lazy<ConcurrentQueue<IRedisAsyncCommandToken>> _asyncReadQueue;
35
- readonly Lazy<ConcurrentQueue<IRedisAsyncCommandToken>> _asyncWriteQueue;
36
- readonly object _readLock;
37
- readonly object _writeLock;
38
- readonly RedisWriter _writer;
39
- readonly RedisEncoding _encoding;
40
- readonly int _concurrency;
41
- readonly int _bufferSize;
42
- Socket _socket;
43
- BufferedStream _stream;
44
- RedisReader _reader;
45
- RedisPipeline _pipeline;
46
- bool _asyncConnectionStarted;
47
- TaskCompletionSource<bool> _connectionTaskSource;
48
-
49
- public event EventHandler Connected;
50
-
51
- public bool IsConnected { get { return _socket == null ? false : _socket.Connected; } }
52
- public string Host { get { return _endpoint.Host; } }
53
- public int Port { get { return _endpoint.Port; } }
54
- public bool IsPipelined { get { return _pipeline.Active; } }
55
- public int ReconnectAttempts { get; set; }
56
- public int ReconnectWait { get; set; }
57
- public int ReceiveTimeout
58
- {
59
- get { return _socket.ReceiveTimeout; }
60
- set { _socket.ReceiveTimeout = value; }
61
- }
62
- public int SendTimeout
63
- {
64
- get { return _socket.SendTimeout; }
65
- set { _socket.SendTimeout = value; }
66
- }
67
- public Encoding Encoding
68
- {
69
- get { return _encoding.Encoding; }
70
- set { _encoding.Encoding = value; }
71
- }
72
- SocketAsyncPool AsyncTransferPool { get { return _asyncTransferPool.Value; } }
73
- SocketAsyncEventArgs AsyncConnectArgs { get { return _asyncConnectArgs.Value; } }
74
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncReadQueue { get { return _asyncReadQueue.Value; } }
75
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncWriteQueue { get { return _asyncWriteQueue.Value; } }
76
-
77
-
78
-
79
- public RedisConnector(string host, int port, int concurrency, int bufferSize)
80
- {
81
- _concurrency = concurrency;
82
- _bufferSize = bufferSize;
83
- _endpoint = new DnsEndPoint(host, port);
84
- _encoding = new RedisEncoding();
85
- _asyncTransferPool = new Lazy<SocketAsyncPool>(SocketAsyncPoolFactory);
86
- _asyncReadQueue = new Lazy<ConcurrentQueue<IRedisAsyncCommandToken>>(AsyncQueueFactory);
87
- _asyncWriteQueue = new Lazy<ConcurrentQueue<IRedisAsyncCommandToken>>(AsyncQueueFactory);
88
- _readLock = new object();
89
- _writeLock = new object();
90
- _writer = new RedisWriter(_encoding);
91
- _asyncConnectArgs = new Lazy<SocketAsyncEventArgs>(SocketAsyncConnectFactory);
92
- }
93
-
94
-
95
-
96
- public bool Connect()
97
- {
98
- InitSocket();
99
- _socket.Connect(_endpoint);
100
-
101
- if (_socket.Connected)
102
- InitReader();
103
-
104
- return _socket.Connected;
105
- }
106
-
107
- public Task<bool> ConnectAsync()
108
- {
109
- if (!_asyncConnectionStarted && !IsConnected)
110
- {
111
- lock (_asyncConnectArgs)
112
- {
113
- if (!_asyncConnectionStarted && !IsConnected)
114
- {
115
- _asyncConnectionStarted = true;
116
- InitSocket();
117
- if (!_socket.ConnectAsync(AsyncConnectArgs))
118
- OnSocketConnected(AsyncConnectArgs);
119
- }
120
- }
121
- }
122
-
123
- return _connectionTaskSource.Task;
124
- }
125
-
126
- public T Call<T>(RedisCommand<T> command)
127
- {
128
- ConnectIfNotConnected();
129
-
130
- try
131
- {
132
- if (IsPipelined)
133
- return _pipeline.Write(command);
134
-
135
- _writer.Write(command, _stream);
136
- return command.Parse(_reader);
137
- }
138
- catch (IOException)
139
- {
140
- if (ReconnectAttempts == 0)
141
- throw;
142
- Reconnect();
143
- return Call(command);
144
- }
145
- }
146
-
147
- public Task<T> CallAsync<T>(RedisCommand<T> command)
148
- {
149
- var token = new RedisAsyncCommandToken<T>(command);
150
- AsyncWriteQueue.Enqueue(token);
151
- ConnectAsync().ContinueWith(CallAsyncDeferred);
152
- return token.TaskSource.Task;
153
- }
154
-
155
- public void Write(RedisCommand command)
156
- {
157
- try
158
- {
159
- _writer.Write(command, _stream);
160
- }
161
- catch (IOException)
162
- {
163
- if (ReconnectAttempts == 0)
164
- throw;
165
- Reconnect();
166
- Write(command);
167
- }
168
- }
169
-
170
- public T Read<T>(Func<RedisReader, T> func)
171
- {
172
- try
173
- {
174
- return func(_reader);
175
- }
176
- catch (IOException)
177
- {
178
- if (ReconnectAttempts == 0)
179
- throw;
180
- Reconnect();
181
- return Read(func);
182
- }
183
- }
184
-
185
- public void Read(Stream destination, int bufferSize) // TODO: reconnect
186
- {
187
- try
188
- {
189
- _reader.ExpectType(RedisMessage.Bulk);
190
- _reader.ReadBulk(destination, bufferSize, false);
191
- }
192
- catch (IOException)
193
- {
194
- if (ReconnectAttempts == 0)
195
- throw;
196
- Reconnect();
197
- Read(destination, bufferSize);
198
- }
199
- }
200
-
201
- public void BeginPipe()
202
- {
203
- ConnectIfNotConnected();
204
- _pipeline.Begin();
205
- }
206
-
207
- public object[] EndPipe()
208
- {
209
- try
210
- {
211
- return _pipeline.Flush();
212
- }
213
- catch (IOException)
214
- {
215
- if (ReconnectAttempts == 0)
216
- throw;
217
- Reconnect();
218
- return EndPipe();
219
- }
220
- }
221
-
222
- public void Dispose()
223
- {
224
- if (_asyncConnectArgs.IsValueCreated)
225
- _asyncConnectArgs.Value.Dispose();
226
-
227
- if (_asyncTransferPool.IsValueCreated)
228
- _asyncTransferPool.Value.Dispose();
229
-
230
- if (_pipeline != null)
231
- _pipeline.Dispose();
232
-
233
- if (_stream != null)
234
- _stream.Dispose();
235
-
236
- if (_socket != null)
237
- _socket.Dispose();
238
-
239
- }
240
-
241
- void CallAsyncDeferred(Task t)
242
- {
243
- lock (_writeLock)
244
- {
245
- IRedisAsyncCommandToken token;
246
- if (!AsyncWriteQueue.TryDequeue(out token))
247
- throw new Exception();
248
-
249
- AsyncReadQueue.Enqueue(token);
250
-
251
- var args = AsyncTransferPool.Acquire();
252
- int bytes;
253
- try
254
- {
255
- bytes = _writer.Write(token.Command, args.Buffer, args.Offset);
256
- }
257
- catch (ArgumentException e)
258
- {
259
- throw new RedisClientException("Could not write command '" + token.Command.Command + "'. Argument size exceeds buffer allocation of " + args.Count + ".", e);
260
- }
261
- args.SetBuffer(args.Offset, bytes);
262
-
263
- if (!_socket.SendAsync(args))
264
- OnSocketSent(args);
265
- }
266
- }
267
-
268
- void ConnectIfNotConnected()
269
- {
270
- if (!IsConnected)
271
- Connect();
272
- }
273
-
274
- void Reconnect()
275
- {
276
- int attempts = 0;
277
- while (attempts++ < ReconnectAttempts || ReconnectAttempts == -1)
278
- {
279
- if (Connect())
280
- return;
281
-
282
- Thread.Sleep(TimeSpan.FromMilliseconds(ReconnectWait));
283
- }
284
-
285
- throw new IOException("Could not reconnect after " + attempts + " attempts");
286
- }
287
-
288
- void OnSocketCompleted(object sender, SocketAsyncEventArgs e)
289
- {
290
- switch (e.LastOperation)
291
- {
292
- case SocketAsyncOperation.Connect:
293
- OnSocketConnected(e);
294
- break;
295
- case SocketAsyncOperation.Send:
296
- OnSocketSent(e);
297
- break;
298
- default:
299
- throw new InvalidOperationException();
300
- }
301
- }
302
-
303
- void OnSocketConnected(SocketAsyncEventArgs args)
304
- {
305
- if (_socket.Connected)
306
- InitReader();
307
-
308
- }
309
-
310
- void OnSocketSent(SocketAsyncEventArgs args)
311
- {
312
- AsyncTransferPool.Release(args);
313
-
314
- IRedisAsyncCommandToken token;
315
- lock (_readLock)
316
- {
317
- if (AsyncReadQueue.TryDequeue(out token))
318
- {
319
- try
320
- {
321
- token.SetResult(_reader);
322
- }
323
- catch (IOException)
324
- {
325
- if (ReconnectAttempts == 0)
326
- throw;
327
- Reconnect();
328
- AsyncWriteQueue.Enqueue(token);
329
- ConnectAsync().ContinueWith(CallAsyncDeferred);
330
- }
331
- catch (Exception e)
332
- {
333
- token.SetException(e);
334
- }
335
- }
336
- }
337
- }
338
-
339
- void OnConnected()
340
- {
341
- if (Connected != null)
342
- Connected(this, new EventArgs());
343
- }
344
-
345
- void InitSocket()
346
- {
347
- if (_socket != null)
348
- _socket.Dispose();
349
- if (_connectionTaskSource != null)
350
- _connectionTaskSource.TrySetResult(false);
351
-
352
- _connectionTaskSource = new TaskCompletionSource<bool>();
353
- _socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
354
- }
355
-
356
- void InitReader()
357
- {
358
- if (_stream != null)
359
- _stream.Dispose();
360
-
361
- _stream = new BufferedStream(new NetworkStream(_socket));
362
- _reader = new RedisReader (_encoding, _stream);
363
- _pipeline = new RedisPipeline(_stream, _encoding, _reader);
364
- _connectionTaskSource.SetResult(_socket.Connected);
365
- OnConnected();
366
- }
367
-
368
- SocketAsyncPool SocketAsyncPoolFactory()
369
- {
370
- SocketAsyncPool pool = new SocketAsyncPool(_concurrency, _bufferSize);
371
- pool.Completed += OnSocketCompleted;
372
- return pool;
373
- }
374
-
375
- ConcurrentQueue<IRedisAsyncCommandToken> AsyncQueueFactory()
376
- {
377
- return new ConcurrentQueue<IRedisAsyncCommandToken>();
378
- }
379
-
380
- SocketAsyncEventArgs SocketAsyncConnectFactory()
381
- {
382
- SocketAsyncEventArgs args = new SocketAsyncEventArgs { RemoteEndPoint = _endpoint };
383
- args.Completed += OnSocketCompleted;
384
- return args;
385
- }
386
- }
387
- }
388
-
389
- ```
390
-
391
- ### Bug Type:
392
- DOTNET_RESOURCE_LEAK
393
-
394
- ### Qualifier:
395
- Leaked resource this.CSRedis.Internal.RedisConnector._pipeline of type CSRedis.Internal.RedisPipeline, Leaked resource (output of System.Net.Sockets.NetworkStream::.ctor() at Line 347) of type System.Net.Sockets.NetworkStream in method "Void RedisConnector.InitReader()".
396
-
397
- ### Severity:
398
- ERROR
399
-
400
- ### Procedure:
401
- Void RedisConnector.InitReader()
402
-
403
- ### File:
404
- CSRedis/Internal/RedisConnector.cs
405
-
406
- ### Key:
407
- RedisConnector.cs|InitReader|DOTNET_RESOURCE_LEAK
408
-
409
- ### Hash:
410
- 7ba00c378dc712781f66e2c7da1987dc
411
-
412
- ### Bug Type Hum:
413
- Dotnet Resource Leak
414
-
415
- ## Task
416
-
417
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0015/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0015/instruction.md DELETED
@@ -1,119 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Etl.Net
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using Newtonsoft.Json;
16
- using Paillave.Etl.Charts;
17
- using Paillave.Etl.Core;
18
- using System;
19
- using System.Collections.Generic;
20
- using System.Diagnostics;
21
- using System.IO;
22
- using System.Linq;
23
- using System.Text;
24
- using System.Threading.Tasks;
25
-
26
- namespace Paillave.Etl
27
- {
28
- //http://resources.jointjs.com/demos/layout
29
- public static partial class ExecutionContextEx
30
- {
31
- public static VisNetworkStatistics GetVisNetworkStatistics(this ExecutionStatus executionStatus)
32
- {
33
- var nameToIdDictionary = executionStatus.StreamToNodeLinks.Select(i => i.SourceNodeName).Union(executionStatus.StreamToNodeLinks.Select(i => i.TargetNodeName)).Distinct().Select((name, idx) => new { Name = name, Id = idx }).ToDictionary(i => i.Name, i => i.Id);
34
- return new VisNetworkStatistics
35
- {
36
- edges = executionStatus.StreamToNodeLinks.GroupJoin(
37
- executionStatus.StreamStatistics,
38
- i => new
39
- {
40
- i.SourceNodeName,
41
- i.StreamName
42
- },
43
- i => new
44
- {
45
- i.SourceNodeName,
46
- i.StreamName
47
- },
48
- (link, stat) => new VisNetworkStatisticEdge
49
- {
50
- from = nameToIdDictionary[link.SourceNodeName],
51
- to = nameToIdDictionary[link.TargetNodeName],
52
- value = stat.DefaultIfEmpty(new StreamStatistic { Counter = 0 }).Sum(i => i.Counter)
53
- }
54
- ).ToList(),
55
- nodes = nameToIdDictionary.Select(i => new VisNetworkStatisticNode
56
- {
57
- id = i.Value,
58
- label = i.Key
59
- }).ToList()
60
- };
61
- }
62
- public static string GetJsonVisNetworkStatistics(this ExecutionStatus executionStatus)
63
- {
64
- return JsonConvert.SerializeObject(executionStatus.GetVisNetworkStatistics());
65
- }
66
- public static string GetHtmlVisNetworkStatistics(this ExecutionStatus executionStatus)
67
- {
68
- var json = executionStatus.GetJsonVisNetworkStatistics();
69
- string file;
70
-
71
- var assembly = typeof(ExecutionContextEx).Assembly;
72
-
73
- using (var stream = assembly.GetManifestResourceStream("Paillave.Etl.Charts.visnetworktemplate.html"))
74
- using (var reader = new StreamReader(stream))
75
- file = reader.ReadToEnd();
76
-
77
- string html = file.Replace("'<<STATISTICS>>'", json);
78
- return html;
79
- }
80
- public static void OpenVisNetworkStatistics(this ExecutionStatus executionStatus)
81
- {
82
- string tempFilePath = Path.GetTempFileName();
83
- string htmlTempFilePath = Path.ChangeExtension(tempFilePath, "html");
84
- File.Move(tempFilePath, htmlTempFilePath);
85
- File.WriteAllText(htmlTempFilePath, executionStatus.GetHtmlVisNetworkStatistics());
86
- new Process { StartInfo = new ProcessStartInfo(htmlTempFilePath) { UseShellExecute = true } }.Start();
87
- }
88
- }
89
- }
90
-
91
- ```
92
-
93
- ### Bug Type:
94
- DOTNET_RESOURCE_LEAK
95
-
96
- ### Qualifier:
97
- Leaked resource (output of System.Diagnostics.Process::.ctor() at Line 72) of type System.Diagnostics.Process in method "Void ExecutionContextEx.OpenVisNetworkStatistics(ExecutionStatus)".
98
-
99
- ### Severity:
100
- ERROR
101
-
102
- ### Procedure:
103
- Void ExecutionContextEx.OpenVisNetworkStatistics(ExecutionStatus)
104
-
105
- ### File:
106
- src/Paillave.Etl.Charts/ExecutionContext.VisNetwork.cs
107
-
108
- ### Key:
109
- ExecutionContext.VisNetwork.cs|OpenVisNetworkStatistics|DOTNET_RESOURCE_LEAK
110
-
111
- ### Hash:
112
- 120b10d88744d4bd731a5c84ac86a66b
113
-
114
- ### Bug Type Hum:
115
- Dotnet Resource Leak
116
-
117
- ## Task
118
-
119
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0016/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0016/instruction.md DELETED
@@ -1,119 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Etl.Net
6
- **Bug ID:** 3
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using Newtonsoft.Json;
16
- using Paillave.Etl.Charts;
17
- using Paillave.Etl.Core;
18
- using System;
19
- using System.Collections.Generic;
20
- using System.Diagnostics;
21
- using System.IO;
22
- using System.Linq;
23
- using System.Text;
24
- using System.Threading.Tasks;
25
-
26
- namespace Paillave.Etl
27
- {
28
- public static partial class ExecutionContextEx
29
- {
30
- public static D3SankeyStatistics GetD3SankeyStatistics(this ExecutionStatus executionStatus)
31
- {
32
- var nameToIdDictionary = executionStatus.StreamToNodeLinks.Select(i => i.SourceNodeName).Union(executionStatus.StreamToNodeLinks.Select(i => i.TargetNodeName)).Distinct().Select((name, idx) => new { Name = name, Id = idx }).ToDictionary(i => i.Name, i => i.Id);
33
- return new D3SankeyStatistics
34
- {
35
- links = executionStatus.StreamToNodeLinks.GroupJoin(
36
- executionStatus.StreamStatistics,
37
- i => new
38
- {
39
- i.SourceNodeName,
40
- i.StreamName
41
- },
42
- i => new
43
- {
44
- i.SourceNodeName,
45
- i.StreamName
46
- },
47
- (link, stat) => new D3SankeyStatisticsLink
48
- {
49
- source = nameToIdDictionary[link.SourceNodeName],
50
- target = nameToIdDictionary[link.TargetNodeName],
51
- value = stat.DefaultIfEmpty(new StreamStatistic { Counter = 0 }).Sum(i => i.Counter)
52
- }
53
- ).ToList(),
54
- nodes = nameToIdDictionary.Select(i => new D3SankeyStatisticsNode
55
- {
56
- id = i.Value,
57
- name = i.Key,
58
- color = null
59
- }).ToList()
60
- };
61
- }
62
- public static string GetJsonD3SankeyStatistics(this ExecutionStatus executionStatus)
63
- {
64
- return JsonConvert.SerializeObject(executionStatus.GetD3SankeyStatistics());
65
- }
66
- public static string GetHtmlD3SankeyStatistics(this ExecutionStatus executionStatus)
67
- {
68
- var json = executionStatus.GetJsonD3SankeyStatistics();
69
- string file;
70
-
71
- var assembly = typeof(ExecutionContextEx).Assembly;
72
-
73
- using (var stream = assembly.GetManifestResourceStream("Paillave.Etl.Charts.d3template.html"))
74
- using (var reader = new StreamReader(stream))
75
- file = reader.ReadToEnd();
76
-
77
- string html = file.Replace("'<<SANKEY_STATISTICS>>'", json);
78
- return html;
79
- }
80
- public static void OpenD3SankeyStatistics(this ExecutionStatus executionStatus)
81
- {
82
- string tempFilePath=Path.GetTempFileName();
83
- string htmlTempFilePath = Path.ChangeExtension(tempFilePath, "html");
84
- File.Move(tempFilePath, htmlTempFilePath);
85
- File.WriteAllText(htmlTempFilePath, executionStatus.GetHtmlD3SankeyStatistics());
86
- new Process { StartInfo = new ProcessStartInfo(htmlTempFilePath) { UseShellExecute = true } }.Start();
87
- }
88
- }
89
- }
90
-
91
- ```
92
-
93
- ### Bug Type:
94
- DOTNET_RESOURCE_LEAK
95
-
96
- ### Qualifier:
97
- Leaked resource (output of System.Diagnostics.Process::.ctor() at Line 72) of type System.Diagnostics.Process in method "Void ExecutionContextEx.OpenD3SankeyStatistics(ExecutionStatus)".
98
-
99
- ### Severity:
100
- ERROR
101
-
102
- ### Procedure:
103
- Void ExecutionContextEx.OpenD3SankeyStatistics(ExecutionStatus)
104
-
105
- ### File:
106
- src/Paillave.Etl.Charts/ExecutionContext.D3Sankey.cs
107
-
108
- ### Key:
109
- ExecutionContext.D3Sankey.cs|OpenD3SankeyStatistics|DOTNET_RESOURCE_LEAK
110
-
111
- ### Hash:
112
- 764a0baeca1cb2126bb627882b69a76e
113
-
114
- ### Bug Type Hum:
115
- Dotnet Resource Leak
116
-
117
- ## Task
118
-
119
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0017/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0017/instruction.md DELETED
@@ -1,122 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Etl.Net
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using Newtonsoft.Json;
16
- using Paillave.Etl.Charts;
17
- using Paillave.Etl.Core;
18
- using System;
19
- using System.Collections.Generic;
20
- using System.Diagnostics;
21
- using System.IO;
22
- using System.Linq;
23
- using System.Text;
24
- using System.Threading.Tasks;
25
-
26
- namespace Paillave.Etl
27
- {
28
- public static partial class ExecutionContextEx
29
- {
30
- public static PlotlySankeyStatistics GetPlotlySankeyStatistics(this ExecutionStatus executionStatus)
31
- {
32
- var nameToIdDictionary = executionStatus.StreamToNodeLinks.Select(i => i.SourceNodeName).Union(executionStatus.StreamToNodeLinks.Select(i => i.TargetNodeName)).Distinct().Select((name, idx) => new { Name = name, Id = idx }).ToDictionary(i => i.Name, i => i.Id);
33
- var links = executionStatus.StreamToNodeLinks.GroupJoin(
34
- executionStatus.StreamStatistics,
35
- i => new
36
- {
37
- i.SourceNodeName,
38
- i.StreamName
39
- },
40
- i => new
41
- {
42
- i.SourceNodeName,
43
- i.StreamName
44
- },
45
- (link, stat) => new
46
- {
47
- source = nameToIdDictionary[link.SourceNodeName],
48
- target = nameToIdDictionary[link.TargetNodeName],
49
- value = stat.DefaultIfEmpty(new StreamStatistic { Counter = 0 }).Sum(i => i.Counter)
50
- }
51
- ).ToList();
52
- return new PlotlySankeyStatistics
53
- {
54
- NodeColors = nameToIdDictionary.OrderBy(i => i.Value).Select(i => "blue").ToList(),
55
- NodeNames = nameToIdDictionary.OrderBy(i => i.Value).Select(i => i.Key).ToList(),
56
- LinkSources = links.Select(i => i.source).ToList(),
57
- LinkTargets = links.Select(i => i.target).ToList(),
58
- LinkValues = links.Select(i => i.value).ToList()
59
- };
60
- }
61
- //public static async Task<string> GetJsonPlotlySankeyStatisticsAsync<T>(this ExecutionContext<T> executionStatus)
62
- //{
63
- // return JsonConvert.SerializeObject(await executionStatus.GetPlotlySankeyStatisticsAsync());
64
- //}
65
- public static string GetHtmlPlotlySankeyStatistics(this ExecutionStatus executionStatus)
66
- {
67
- var stats = executionStatus.GetPlotlySankeyStatistics();
68
- string file;
69
-
70
- var assembly = typeof(ExecutionContextEx).Assembly;
71
-
72
- using (var stream = assembly.GetManifestResourceStream("Paillave.Etl.Charts.plotlytemplate.html"))
73
- using (var reader = new StreamReader(stream))
74
- file = reader.ReadToEnd();
75
-
76
- string html = file.Replace("'<<NODE_NAMES>>'", JsonConvert.SerializeObject(stats.NodeNames));
77
- html = html.Replace("'<<NODE_COLORS>>'", JsonConvert.SerializeObject(stats.NodeColors));
78
- html = html.Replace("'<<LINK_SOURCES>>'", JsonConvert.SerializeObject(stats.LinkSources));
79
- html = html.Replace("'<<LINK_TARGETS>>'", JsonConvert.SerializeObject(stats.LinkTargets));
80
- html = html.Replace("'<<LINK_VALUES>>'", JsonConvert.SerializeObject(stats.LinkValues));
81
- return html;
82
- }
83
- public static void OpenPlotlySankeyStatistics(this ExecutionStatus executionStatus)
84
- {
85
- string tempFilePath = Path.GetTempFileName();
86
- string htmlTempFilePath = Path.ChangeExtension(tempFilePath, "html");
87
- File.Move(tempFilePath, htmlTempFilePath);
88
- File.WriteAllText(htmlTempFilePath, executionStatus.GetHtmlPlotlySankeyStatistics());
89
- new Process { StartInfo = new ProcessStartInfo(htmlTempFilePath) { UseShellExecute = true } }.Start();
90
- }
91
- }
92
- }
93
-
94
- ```
95
-
96
- ### Bug Type:
97
- DOTNET_RESOURCE_LEAK
98
-
99
- ### Qualifier:
100
- Leaked resource (output of System.Diagnostics.Process::.ctor() at Line 75) of type System.Diagnostics.Process in method "Void ExecutionContextEx.OpenPlotlySankeyStatistics(ExecutionStatus)".
101
-
102
- ### Severity:
103
- ERROR
104
-
105
- ### Procedure:
106
- Void ExecutionContextEx.OpenPlotlySankeyStatistics(ExecutionStatus)
107
-
108
- ### File:
109
- src/Paillave.Etl.Charts/ExecutionContext.PlotySankey.cs
110
-
111
- ### Key:
112
- ExecutionContext.PlotySankey.cs|OpenPlotlySankeyStatistics|DOTNET_RESOURCE_LEAK
113
-
114
- ### Hash:
115
- da6a03043313aaa006a5f73e0f798e86
116
-
117
- ### Bug Type Hum:
118
- Dotnet Resource Leak
119
-
120
- ## Task
121
-
122
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0018/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0018/instruction.md DELETED
@@ -1,156 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Newtonsoft.Json.Schema
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- #region License
16
- // Copyright (c) Newtonsoft. All Rights Reserved.
17
- // License: https://raw.github.com/JamesNK/Newtonsoft.Json.Schema/master/LICENSE.md
18
- #endregion
19
-
20
- using System;
21
- using System.Collections.Generic;
22
- using System.Diagnostics;
23
- using System.Globalization;
24
- using System.Linq;
25
-
26
- namespace Newtonsoft.Json.Schema.Infrastructure.Validation
27
- {
28
- internal sealed class IfThenElseScope : ConditionalScope
29
- {
30
- public ConditionalContext? ThenContext;
31
- public ConditionalContext? ElseContext;
32
-
33
- public JSchema? If;
34
- public JSchema? Then;
35
- public JSchema? Else;
36
-
37
- public override void Initialize(ContextBase context, SchemaScope? parent, int initialDepth, ScopeType type)
38
- {
39
- base.Initialize(context, parent, initialDepth, type);
40
-
41
- If = null;
42
- Then = null;
43
- Else = null;
44
-
45
- ThenContext = null;
46
- ElseContext = null;
47
- }
48
-
49
- protected override bool EvaluateTokenCore(JsonToken token, object? value, int depth)
50
- {
51
- SchemaScope ifScope = GetSchemaScopeBySchema(If!, token, value, depth)!;
52
-
53
- if (ifScope.IsValid)
54
- {
55
- ConditionalContext.TrackEvaluatedSchema(ifScope.Schema);
56
-
57
- if (Then != null)
58
- {
59
- SchemaScope thenScope = GetSchemaScopeBySchema(Then, token, value, depth)!;
60
-
61
- if (!thenScope.IsValid)
62
- {
63
- RaiseError($"JSON does not match schema from 'then'.", ErrorType.Then, Then, null, thenScope.GetValidationErrors());
64
- }
65
- else
66
- {
67
- ConditionalContext.TrackEvaluatedSchema(thenScope.Schema);
68
- }
69
- }
70
- }
71
- else
72
- {
73
- if (Else != null)
74
- {
75
- SchemaScope elseScope = GetSchemaScopeBySchema(Else, token, value, depth)!;
76
-
77
- if (!elseScope.IsValid)
78
- {
79
- RaiseError($"JSON does not match schema from 'else'.", ErrorType.Else, Else, null, elseScope.GetValidationErrors());
80
- }
81
- else
82
- {
83
- ConditionalContext.TrackEvaluatedSchema(elseScope.Schema);
84
- }
85
- }
86
- }
87
-
88
- return true;
89
- }
90
-
91
- public void InitializeScopes(JsonToken token, int scopeIndex)
92
- {
93
- InitializeScope(token, scopeIndex, If!, ConditionalContext);
94
- if (Then != null)
95
- {
96
- InitializeScope(token, scopeIndex, Then, ThenContext!);
97
- }
98
- if (Else != null)
99
- {
100
- InitializeScope(token, scopeIndex, Else, ElseContext!);
101
- }
102
- }
103
-
104
- private void InitializeScope(JsonToken token, int scopeIndex, JSchema schema, ConditionalContext context)
105
- {
106
- // cache this for performance
107
- int scopeCurrentIndex = scopeIndex;
108
-
109
- // check to see whether a scope with the same schema exists
110
- SchemaScope? childScope = GetExistingSchemaScope(schema, ref scopeCurrentIndex);
111
-
112
- if (childScope == null)
113
- {
114
- childScope = SchemaScope.CreateTokenScope(token, schema, context, null, InitialDepth);
115
- }
116
-
117
- #if DEBUG
118
- childScope.ConditionalParents.Add(this);
119
- #endif
120
-
121
- ChildScopes.Add(childScope);
122
- }
123
- }
124
- }
125
- ```
126
-
127
- ### Bug Type:
128
- NULL_DEREFERENCE
129
-
130
- ### Qualifier:
131
- pointer `elseScope` last assigned on line 61 could be null and is dereferenced at line 63, column 21.
132
-
133
- ### Severity:
134
- ERROR
135
-
136
- ### Procedure:
137
- Boolean IfThenElseScope.EvaluateTokenCore(JsonToken,Object,Int32)
138
-
139
- ### File:
140
- Src/Newtonsoft.Json.Schema/Infrastructure/Validation/IfThenElseScope.cs
141
-
142
- ### Key:
143
- IfThenElseScope.cs|EvaluateTokenCore|NULL_DEREFERENCE
144
-
145
- ### Node Key:
146
- 85dfe737acbb6f49f447af1b2f8bcf5f
147
-
148
- ### Hash:
149
- 7110b0ca42a97538da549118b2558cef
150
-
151
- ### Bug Type Hum:
152
- Null Dereference
153
-
154
- ## Task
155
-
156
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0019/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0019/instruction.md DELETED
@@ -1,156 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Newtonsoft.Json.Schema
6
- **Bug ID:** 2
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- #region License
16
- // Copyright (c) Newtonsoft. All Rights Reserved.
17
- // License: https://raw.github.com/JamesNK/Newtonsoft.Json.Schema/master/LICENSE.md
18
- #endregion
19
-
20
- using System;
21
- using System.Collections.Generic;
22
- using System.Diagnostics;
23
- using System.Globalization;
24
- using System.Linq;
25
-
26
- namespace Newtonsoft.Json.Schema.Infrastructure.Validation
27
- {
28
- internal sealed class IfThenElseScope : ConditionalScope
29
- {
30
- public ConditionalContext? ThenContext;
31
- public ConditionalContext? ElseContext;
32
-
33
- public JSchema? If;
34
- public JSchema? Then;
35
- public JSchema? Else;
36
-
37
- public override void Initialize(ContextBase context, SchemaScope? parent, int initialDepth, ScopeType type)
38
- {
39
- base.Initialize(context, parent, initialDepth, type);
40
-
41
- If = null;
42
- Then = null;
43
- Else = null;
44
-
45
- ThenContext = null;
46
- ElseContext = null;
47
- }
48
-
49
- protected override bool EvaluateTokenCore(JsonToken token, object? value, int depth)
50
- {
51
- SchemaScope ifScope = GetSchemaScopeBySchema(If!, token, value, depth)!;
52
-
53
- if (ifScope.IsValid)
54
- {
55
- ConditionalContext.TrackEvaluatedSchema(ifScope.Schema);
56
-
57
- if (Then != null)
58
- {
59
- SchemaScope thenScope = GetSchemaScopeBySchema(Then, token, value, depth)!;
60
-
61
- if (!thenScope.IsValid)
62
- {
63
- RaiseError($"JSON does not match schema from 'then'.", ErrorType.Then, Then, null, thenScope.GetValidationErrors());
64
- }
65
- else
66
- {
67
- ConditionalContext.TrackEvaluatedSchema(thenScope.Schema);
68
- }
69
- }
70
- }
71
- else
72
- {
73
- if (Else != null)
74
- {
75
- SchemaScope elseScope = GetSchemaScopeBySchema(Else, token, value, depth)!;
76
-
77
- if (!elseScope.IsValid)
78
- {
79
- RaiseError($"JSON does not match schema from 'else'.", ErrorType.Else, Else, null, elseScope.GetValidationErrors());
80
- }
81
- else
82
- {
83
- ConditionalContext.TrackEvaluatedSchema(elseScope.Schema);
84
- }
85
- }
86
- }
87
-
88
- return true;
89
- }
90
-
91
- public void InitializeScopes(JsonToken token, int scopeIndex)
92
- {
93
- InitializeScope(token, scopeIndex, If!, ConditionalContext);
94
- if (Then != null)
95
- {
96
- InitializeScope(token, scopeIndex, Then, ThenContext!);
97
- }
98
- if (Else != null)
99
- {
100
- InitializeScope(token, scopeIndex, Else, ElseContext!);
101
- }
102
- }
103
-
104
- private void InitializeScope(JsonToken token, int scopeIndex, JSchema schema, ConditionalContext context)
105
- {
106
- // cache this for performance
107
- int scopeCurrentIndex = scopeIndex;
108
-
109
- // check to see whether a scope with the same schema exists
110
- SchemaScope? childScope = GetExistingSchemaScope(schema, ref scopeCurrentIndex);
111
-
112
- if (childScope == null)
113
- {
114
- childScope = SchemaScope.CreateTokenScope(token, schema, context, null, InitialDepth);
115
- }
116
-
117
- #if DEBUG
118
- childScope.ConditionalParents.Add(this);
119
- #endif
120
-
121
- ChildScopes.Add(childScope);
122
- }
123
- }
124
- }
125
- ```
126
-
127
- ### Bug Type:
128
- NULL_DEREFERENCE
129
-
130
- ### Qualifier:
131
- pointer `ifScope` last assigned on line 37 could be null and is dereferenced at line 39, column 13.
132
-
133
- ### Severity:
134
- ERROR
135
-
136
- ### Procedure:
137
- Boolean IfThenElseScope.EvaluateTokenCore(JsonToken,Object,Int32)
138
-
139
- ### File:
140
- Src/Newtonsoft.Json.Schema/Infrastructure/Validation/IfThenElseScope.cs
141
-
142
- ### Key:
143
- IfThenElseScope.cs|EvaluateTokenCore|NULL_DEREFERENCE
144
-
145
- ### Node Key:
146
- 85dfe737acbb6f49f447af1b2f8bcf5f
147
-
148
- ### Hash:
149
- c5adb16440390ae2fcec42a7a0956013
150
-
151
- ### Bug Type Hum:
152
- Null Dereference
153
-
154
- ## Task
155
-
156
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0020/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0020/instruction.md DELETED
@@ -1,100 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** Dasync
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Reflection;
17
- using System.Threading;
18
- using System.Threading.Tasks;
19
-
20
- namespace Dasync.Accessors
21
- {
22
- public static class DelayPromiseAccessor
23
- {
24
- public static bool IsDelayPromise(Task task)
25
- {
26
- return task.GetType().Name == "DelayPromise";
27
- }
28
-
29
- private static bool TryGetTimer(Task task, out Timer timer)
30
- {
31
- timer = null;
32
- if (task.GetType().Name == "DelayPromise")
33
- {
34
- timer = task.GetType()
35
- .GetField("Timer", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
36
- .GetValue(task) as Timer;
37
- }
38
- return timer != null;
39
- }
40
-
41
- public static bool TryGetTimerStartAndDelay(Task delayPromise, out DateTime startTime, out TimeSpan delay)
42
- {
43
- if (TryGetTimer(delayPromise, out var timer))
44
- {
45
- timer.GetSettings(out var start, out var initialDelay, out var interval);
46
-
47
- if (start.HasValue && initialDelay.HasValue)
48
- {
49
- startTime = start.Value;
50
- delay = initialDelay.Value;
51
- return true;
52
- }
53
- }
54
-
55
- startTime = default(DateTime);
56
- delay = default(TimeSpan);
57
- return false;
58
- }
59
-
60
- public static bool TryCancelTimer(Task delayPromise)
61
- {
62
- if (TryGetTimer(delayPromise, out var timer))
63
- {
64
- timer.Dispose();
65
- return true;
66
- }
67
- return false;
68
- }
69
- }
70
- }
71
-
72
- ```
73
-
74
- ### Bug Type:
75
- NULLPTR_DEREFERENCE
76
-
77
- ### Qualifier:
78
- `timer` could be null (from the call to `DelayPromiseAccessor.TryGetTimer(...)` on line 48) and is dereferenced.
79
-
80
- ### Severity:
81
- ERROR
82
-
83
- ### Procedure:
84
- Boolean DelayPromiseAccessor.TryCancelTimer(Task)
85
-
86
- ### File:
87
- Engine/Accessors/DelayPromiseAccessor.cs
88
-
89
- ### Key:
90
- DelayPromiseAccessor.cs|TryCancelTimer|NULLPTR_DEREFERENCE
91
-
92
- ### Hash:
93
- ffc070435244d564e337feb3c61d4e58
94
-
95
- ### Bug Type Hum:
96
- Null Dereference
97
-
98
- ## Task
99
-
100
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0021/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0021/instruction.md DELETED
@@ -1,110 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** durabletask
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- // ----------------------------------------------------------------------------------
16
- // Copyright Microsoft Corporation
17
- // Licensed under the Apache License, Version 2.0 (the "License");
18
- // you may not use this file except in compliance with the License.
19
- // You may obtain a copy of the License at
20
- // http://www.apache.org/licenses/LICENSE-2.0
21
- // Unless required by applicable law or agreed to in writing, software
22
- // distributed under the License is distributed on an "AS IS" BASIS,
23
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
24
- // See the License for the specific language governing permissions and
25
- // limitations under the License.
26
- // ----------------------------------------------------------------------------------
27
-
28
- namespace DurableTask.AzureServiceFabric.Service
29
- {
30
- using System;
31
- using System.Net;
32
- using System.Web.Http;
33
- using System.Web.Http.ExceptionHandling;
34
-
35
- using DurableTask.Core;
36
- using DurableTask.AzureServiceFabric;
37
- using Microsoft.Extensions.DependencyInjection;
38
- using Owin;
39
-
40
- class Startup : IOwinAppBuilder
41
- {
42
- FabricOrchestrationProvider fabricOrchestrationProvider;
43
- string listeningAddress;
44
-
45
- public Startup(string listeningAddress, FabricOrchestrationProvider fabricOrchestrationProvider)
46
- {
47
- this.listeningAddress = listeningAddress ?? throw new ArgumentNullException(nameof(listeningAddress));
48
- this.fabricOrchestrationProvider = fabricOrchestrationProvider ?? throw new ArgumentNullException(nameof(fabricOrchestrationProvider));
49
- }
50
-
51
- public string GetListeningAddress()
52
- {
53
- return this.listeningAddress;
54
- }
55
-
56
- private ServiceProvider GenerateServiceProvider()
57
- {
58
- var services = new ServiceCollection();
59
- services.AddSingleton<IOrchestrationServiceClient>(this.fabricOrchestrationProvider.OrchestrationServiceClient);
60
- services.AddTransient<FabricOrchestrationServiceController>();
61
- services.AddSingleton<IExceptionLogger, ProxyServiceExceptionLogger>();
62
- services.AddSingleton<IExceptionHandler, ProxyServiceExceptionHandler>();
63
- var serviceProvider = services.BuildServiceProvider();
64
- return serviceProvider;
65
- }
66
-
67
- void IOwinAppBuilder.Startup(IAppBuilder appBuilder)
68
- {
69
- ServicePointManager.DefaultConnectionLimit = 256;
70
- HttpConfiguration config = new HttpConfiguration();
71
- config.MapHttpAttributeRoutes();
72
- config.DependencyResolver = new DefaultDependencyResolver(GenerateServiceProvider());
73
- config.IncludeErrorDetailPolicy = IncludeErrorDetailPolicy.Always;
74
- config.Formatters.Remove(config.Formatters.XmlFormatter);
75
- config.Formatters.Remove(config.Formatters.FormUrlEncodedFormatter);
76
- config.Formatters.JsonFormatter.SerializerSettings.TypeNameHandling = Newtonsoft.Json.TypeNameHandling.All;
77
- appBuilder.UseWebApi(config);
78
- }
79
- }
80
- }
81
-
82
- ```
83
-
84
- ### Bug Type:
85
- DOTNET_RESOURCE_LEAK
86
-
87
- ### Qualifier:
88
- Leaked resource config of type System.Web.Http.HttpConfiguration, Leaked resource (output of DurableTask.AzureServiceFabric.Service.DefaultDependencyResolver::.ctor() at Line 58) of type DurableTask.AzureServiceFabric.Service.DefaultDependencyResolver in method "Void Startup.DurableTask.AzureServiceFabric.Service.IOwinAppBuilder.Startup(IAppBuilder)".
89
-
90
- ### Severity:
91
- ERROR
92
-
93
- ### Procedure:
94
- Void Startup.DurableTask.AzureServiceFabric.Service.IOwinAppBuilder.Startup(IAppBuilder)
95
-
96
- ### File:
97
- src/DurableTask.AzureServiceFabric/Service/Startup.cs
98
-
99
- ### Key:
100
- Startup.cs|DurableTask.AzureServiceFabric.Service.IOwinAppBuilder.Startup|DOTNET_RESOURCE_LEAK
101
-
102
- ### Hash:
103
- 7fc7b185fd16e66488edf413718ddc59
104
-
105
- ### Bug Type Hum:
106
- Dotnet Resource Leak
107
-
108
- ## Task
109
-
110
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0022/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0022/instruction.md DELETED
@@ -1,229 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** AMBROSIA
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using System;
16
- using System.Net;
17
- using System.Net.Sockets;
18
- using System.Configuration;
19
- using System.Diagnostics;
20
- using System.IO;
21
- using CRA.ClientLibrary;
22
- using System.Reflection;
23
- using Ambrosia;
24
-
25
-
26
- namespace CRA.Worker
27
- {
28
- public class Program
29
- {
30
- private static string _instanceName;
31
- private static int _port = -1;
32
- private static string _ipAddress;
33
- private static string _secureNetworkAssemblyName;
34
- private static string _secureNetworkClassName;
35
- private static bool _isActiveActive = false;
36
- private static int _replicaNumber = 0;
37
-
38
- public static void main(string[] args)
39
- {
40
- ParseAndValidateOptions(args);
41
-
42
- var replicaName = $"{_instanceName}{_replicaNumber}";
43
-
44
- if (_ipAddress == null)
45
- {
46
- _ipAddress = GetLocalIPAddress();
47
- }
48
-
49
- string storageConnectionString = null;
50
-
51
- if (storageConnectionString == null)
52
- {
53
- storageConnectionString = Environment.GetEnvironmentVariable("AZURE_STORAGE_CONN_STRING");
54
- }
55
-
56
- if (!_isActiveActive && _replicaNumber != 0)
57
- {
58
- throw new InvalidOperationException("Can't specify a replica number without the activeActive flag");
59
- }
60
-
61
- if (storageConnectionString == null)
62
- {
63
- throw new InvalidOperationException("Azure storage connection string not found. Use appSettings in your app.config to provide this using the key AZURE_STORAGE_CONN_STRING, or use the environment variable AZURE_STORAGE_CONN_STRING.");
64
- }
65
-
66
- int connectionsPoolPerWorker;
67
- string connectionsPoolPerWorkerString = "0";
68
- if (connectionsPoolPerWorkerString != null)
69
- {
70
- try
71
- {
72
- connectionsPoolPerWorker = Convert.ToInt32(connectionsPoolPerWorkerString);
73
- }
74
- catch
75
- {
76
- throw new InvalidOperationException("Maximum number of connections per CRA worker is wrong. Use appSettings in your app.config to provide this using the key CRA_WORKER_MAX_CONN_POOL.");
77
- }
78
- }
79
- else
80
- {
81
- connectionsPoolPerWorker = 1000;
82
- }
83
-
84
- ISecureStreamConnectionDescriptor descriptor = null;
85
- if (_secureNetworkClassName != null)
86
- {
87
- Type type;
88
- if (_secureNetworkAssemblyName != null)
89
- {
90
- var assembly = Assembly.Load(_secureNetworkAssemblyName);
91
- type = assembly.GetType(_secureNetworkClassName);
92
- }
93
- else
94
- {
95
- type = Type.GetType(_secureNetworkClassName);
96
- }
97
- descriptor = (ISecureStreamConnectionDescriptor)Activator.CreateInstance(type);
98
- }
99
-
100
- var dataProvider = new CRA.DataProvider.Azure.AzureDataProvider(storageConnectionString);
101
- var worker = new CRAWorker
102
- (replicaName, _ipAddress, _port,
103
- dataProvider, descriptor, connectionsPoolPerWorker);
104
-
105
- worker.DisableDynamicLoading();
106
- worker.SideloadVertex(new AmbrosiaRuntime(), "ambrosia");
107
-
108
- worker.Start();
109
- }
110
-
111
- static void Main(string[] args)
112
- {
113
- GenericLogsInterface.SetToGenericLogs();
114
- //AzureBlobsLogsInterface.SetToAzureBlobsLogs();
115
- main(args);
116
- }
117
-
118
- private static string GetLocalIPAddress()
119
- {
120
- var host = Dns.GetHostEntry(Dns.GetHostName());
121
- foreach (var ip in host.AddressList)
122
- {
123
- if (ip.AddressFamily == AddressFamily.InterNetwork)
124
- {
125
- return ip.ToString();
126
- }
127
- }
128
- throw new InvalidOperationException("Local IP Address Not Found!");
129
- }
130
-
131
- private static void ParseAndValidateOptions(string[] args)
132
- {
133
- var options = ParseOptions(args, out var shouldShowHelp);
134
- ValidateOptions(options, shouldShowHelp);
135
- }
136
-
137
- private static OptionSet ParseOptions(string[] args, out bool shouldShowHelp)
138
- {
139
- var showHelp = false;
140
- var options = new OptionSet {
141
- { "i|instanceName=", "The instance name [REQUIRED].", n => _instanceName = n },
142
- { "p|port=", "An port number [REQUIRED].", p => _port = Int32.Parse(p) },
143
- {"aa|activeActive", "Is active-active enabled.", aa => _isActiveActive = true},
144
- { "r|replicaNum=", "The replica #", r => { _replicaNumber = int.Parse(r); _isActiveActive=true; } },
145
- { "an|assemblyName=", "The secure network assembly name.", an => _secureNetworkAssemblyName = an },
146
- { "ac|assemblyClass=", "The secure network assembly class.", ac => _secureNetworkClassName = ac },
147
- { "ip|IPAddr=", "Override automatic self IP detection", i => _ipAddress = i },
148
- { "h|help", "show this message and exit", h => showHelp = h != null },
149
- { "rp|receivePort=", "The service receive from port override.", rp => StartupParamOverrides.receivePort = int.Parse(rp) },
150
- { "sp|sendPort=", "The service send to port override.", sp => StartupParamOverrides.sendPort = int.Parse(sp) },
151
- };
152
-
153
- try
154
- {
155
- options.Parse(args);
156
- }
157
- catch (OptionException e)
158
- {
159
- Console.WriteLine("Invalid arguments: " + e.Message);
160
- ShowHelp(options);
161
- Environment.Exit(1);
162
- }
163
-
164
- shouldShowHelp = showHelp;
165
-
166
- return options;
167
- }
168
-
169
- private static void ValidateOptions(OptionSet options, bool shouldShowHelp)
170
- {
171
- var errorMessage = string.Empty;
172
- if (_instanceName == null) errorMessage += "Instance name is required.";
173
- if (_port == -1) errorMessage += "Port number is required.";
174
-
175
- if (errorMessage != string.Empty)
176
- {
177
- Console.WriteLine(errorMessage);
178
- ShowHelp(options);
179
- Environment.Exit(1);
180
- }
181
-
182
- if (shouldShowHelp) ShowHelp(options);
183
- }
184
-
185
- private static void ShowHelp(OptionSet options)
186
- {
187
- var name = typeof(Program).Assembly.GetName().Name;
188
- Console.WriteLine("Worker for Common Runtime for Applications (CRA) [http://github.com/Microsoft/CRA]");
189
- #if NETCORE
190
- Console.WriteLine($"Usage: dotnet {name}.dll [OPTIONS]\nOptions:");
191
- #else
192
- Console.WriteLine($"Usage: {name}.exe [OPTIONS]\nOptions:");
193
- #endif
194
-
195
- options.WriteOptionDescriptions(Console.Out);
196
- Environment.Exit(0);
197
- }
198
- }
199
- }
200
-
201
- ```
202
-
203
- ### Bug Type:
204
- DOTNET_RESOURCE_LEAK
205
-
206
- ### Qualifier:
207
- Leaked resource worker of type CRA.ClientLibrary.CRAWorker, Leaked resource (output of Ambrosia.AmbrosiaRuntime::.ctor() at Line 92) of type CRA.ClientLibrary.VertexBase, Leaked resource (output of Ambrosia.AmbrosiaRuntime::.ctor() at Line 92) of type CRA.ClientLibrary.VertexBase in method "Void Program.main(String[])".
208
-
209
- ### Severity:
210
- ERROR
211
-
212
- ### Procedure:
213
- Void Program.main(String[])
214
-
215
- ### File:
216
- ImmortalCoordinator/Program.cs
217
-
218
- ### Key:
219
- Program.cs|main|DOTNET_RESOURCE_LEAK
220
-
221
- ### Hash:
222
- 9de94f4d7e30f56a2e5ed6b6f41160a2
223
-
224
- ### Bug Type Hum:
225
- Dotnet Resource Leak
226
-
227
- ## Task
228
-
229
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0023/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
2
-
3
- WORKDIR /app
4
-
5
- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0023/instruction.md DELETED
@@ -1,255 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** UABEA
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- using AssetsTools.NET;
16
- using AssetsTools.NET.Extra;
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- using Avalonia;
18
- using Avalonia.Collections;
19
- using Avalonia.Controls;
20
- using System;
21
- using System.Collections.Generic;
22
- using System.Linq;
23
- using System.Text;
24
- using System.Threading.Tasks;
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-
26
- namespace UABEAvalonia
27
- {
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- public class AssetDataTreeView : TreeView
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- {
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- private AssetWorkspace workspace;
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-
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- private AvaloniaList<TreeViewItem> ListItems => (AvaloniaList<TreeViewItem>)Items;
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-
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- public void Init(AssetWorkspace workspace)
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- {
36
- this.workspace = workspace;
37
- Reset();
38
- }
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-
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- public void Reset()
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- {
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- Items = new AvaloniaList<TreeViewItem>();
43
- }
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-
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- public void LoadComponent(AssetContainer container)
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- {
47
- if (workspace == null)
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- return;
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-
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- AssetTypeValueField baseField = workspace.GetBaseField(container);
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- TreeViewItem baseItem = CreateTreeItem($"{baseField.GetFieldType()} {baseField.GetName()}");
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-
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- TreeViewItem arrayIndexTreeItem = CreateTreeItem("Loading...");
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- baseItem.Items = new AvaloniaList<TreeViewItem>() { arrayIndexTreeItem };
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- ListItems.Add(baseItem);
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-
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- SetTreeItemEvents(baseItem, container.FileInstance, container.PathId, baseField);
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- baseItem.IsExpanded = true;
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- }
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-
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- private TreeViewItem CreateTreeItem(string text)
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- {
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- return new TreeViewItem() { Header = text };
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- }
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-
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- //lazy load tree items. avalonia is really slow to load if
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- //we just throw everything in the treeview at once
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- private void SetTreeItemEvents(TreeViewItem item, AssetsFileInstance fromFile, long fromPathId, AssetTypeValueField field)
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- {
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- item.Tag = new AssetDataTreeViewItem(fromFile, fromPathId);
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- //avalonia's treeviews have no Expanded event so this is all we can do
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- var expandObs = item.GetObservable(TreeViewItem.IsExpandedProperty);
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- expandObs.Subscribe(isExpanded =>
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- {
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- AssetDataTreeViewItem itemInfo = (AssetDataTreeViewItem)item.Tag;
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- if (isExpanded && !itemInfo.loaded)
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- {
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- itemInfo.loaded = true; //don't load this again
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- TreeLoad(fromFile, field, fromPathId, item);
80
- }
81
- });
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- }
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-
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- private void SetPPtrEvents(TreeViewItem item, AssetsFileInstance fromFile, long fromPathId, AssetContainer cont)
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- {
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- item.Tag = new AssetDataTreeViewItem(fromFile, fromPathId);
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- var expandObs = item.GetObservable(TreeViewItem.IsExpandedProperty);
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- expandObs.Subscribe(isExpanded =>
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- {
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- AssetDataTreeViewItem itemInfo = (AssetDataTreeViewItem)item.Tag;
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- if (isExpanded && !itemInfo.loaded)
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- {
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- itemInfo.loaded = true; //don't load this again
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-
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- if (cont != null)
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- {
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- AssetTypeValueField baseField = workspace.GetBaseField(cont);
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- TreeViewItem baseItem = CreateTreeItem($"{baseField.GetFieldType()} {baseField.GetName()}");
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-
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- TreeViewItem arrayIndexTreeItem = CreateTreeItem("Loading...");
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- baseItem.Items = new List<TreeViewItem>() { arrayIndexTreeItem };
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- item.Items = new List<TreeViewItem>() { baseItem };
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- SetTreeItemEvents(baseItem, cont.FileInstance, fromPathId, baseField);
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- }
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- else
106
- {
107
- item.Items = new List<TreeViewItem>() { CreateTreeItem("[null asset]") };
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- }
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- }
110
- });
111
- }
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-
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- private void TreeLoad(AssetsFileInstance fromFile, AssetTypeValueField assetField, long fromPathId, TreeViewItem treeItem)
114
- {
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- if (assetField.childrenCount == 0) return;
116
-
117
- int arrayIdx = 0;
118
- List<TreeViewItem> items = new List<TreeViewItem>(assetField.childrenCount + 1);
119
-
120
- AssetTypeTemplateField assetFieldTemplate = assetField.GetTemplateField();
121
- bool isArray = assetFieldTemplate.isArray;
122
-
123
- if (isArray)
124
- {
125
- int size = assetField.GetValue().AsArray().size;
126
- AssetTypeTemplateField sizeTemplate = assetFieldTemplate.children[0];
127
- TreeViewItem arrayIndexTreeItem = CreateTreeItem($"{sizeTemplate.type} {sizeTemplate.name} = {size}");
128
- items.Add(arrayIndexTreeItem);
129
- }
130
-
131
- foreach (AssetTypeValueField childField in assetField.children)
132
- {
133
- if (childField == null) return;
134
- string value = "";
135
- if (childField.GetValue() != null)
136
- {
137
- EnumValueTypes evt = childField.GetValue().GetValueType();
138
- string quote = "";
139
- if (evt == EnumValueTypes.String) quote = "\"";
140
- if (1 <= (int)evt && (int)evt <= 12)
141
- {
142
- value = $" = {quote}{childField.GetValue().AsString()}{quote}";
143
- }
144
- if (evt == EnumValueTypes.Array ||
145
- evt == EnumValueTypes.ByteArray)
146
- {
147
- value = $" (size {childField.childrenCount})";
148
- }
149
- }
150
-
151
- if (isArray)
152
- {
153
- TreeViewItem arrayIndexTreeItem = CreateTreeItem($"{arrayIdx}");
154
- items.Add(arrayIndexTreeItem);
155
-
156
- TreeViewItem childTreeItem = CreateTreeItem($"{childField.GetFieldType()} {childField.GetName()}{value}");
157
- arrayIndexTreeItem.Items = new List<TreeViewItem>() { childTreeItem };
158
-
159
- if (childField.childrenCount > 0)
160
- {
161
- TreeViewItem dummyItem = CreateTreeItem("Loading...");
162
- childTreeItem.Items = new List<TreeViewItem>() { dummyItem };
163
- SetTreeItemEvents(childTreeItem, fromFile, fromPathId, childField);
164
- }
165
-
166
- arrayIdx++;
167
- }
168
- else
169
- {
170
- TreeViewItem childTreeItem = CreateTreeItem($"{childField.GetFieldType()} {childField.GetName()}{value}");
171
- items.Add(childTreeItem);
172
-
173
- if (childField.childrenCount > 0)
174
- {
175
- TreeViewItem dummyItem = CreateTreeItem("Loading...");
176
- childTreeItem.Items = new List<TreeViewItem>() { dummyItem };
177
- SetTreeItemEvents(childTreeItem, fromFile, fromPathId, childField);
178
- }
179
- }
180
- }
181
-
182
- string templateFieldType = assetField.templateField.type;
183
- if (templateFieldType.StartsWith("PPtr<") && templateFieldType.EndsWith(">"))
184
- {
185
- var fileIdField = assetField.Get("m_FileID");
186
- var pathIdField = assetField.Get("m_PathID");
187
- bool pptrValid = !fileIdField.IsDummy() && !pathIdField.IsDummy();
188
-
189
- if (pptrValid)
190
- {
191
- int fileId = fileIdField.GetValue().AsInt();
192
- long pathId = pathIdField.GetValue().AsInt64();
193
-
194
- AssetContainer cont = workspace.GetAssetContainer(fromFile, fileId, pathId, false);
195
-
196
- TreeViewItem childTreeItem = CreateTreeItem($"[view asset]");
197
- items.Add(childTreeItem);
198
-
199
- TreeViewItem dummyItem = CreateTreeItem("Loading...");
200
- childTreeItem.Items = new List<TreeViewItem>() { dummyItem };
201
- SetPPtrEvents(childTreeItem, fromFile, pathId, cont);
202
- }
203
- }
204
-
205
- treeItem.Items = items;
206
- }
207
- }
208
-
209
- public class AssetDataTreeViewItem
210
- {
211
- public bool loaded;
212
- public AssetsFileInstance fromFile;
213
- public long fromPathId;
214
-
215
- public AssetDataTreeViewItem(AssetsFileInstance fromFile, long fromPathId)
216
- {
217
- this.loaded = false;
218
- this.fromFile = fromFile;
219
- this.fromPathId = fromPathId;
220
- }
221
- }
222
- }
223
-
224
- ```
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-
226
- ### Bug Type:
227
- NULL_DEREFERENCE
228
-
229
- ### Qualifier:
230
- pointer `baseField` last assigned on line 36 could be null and is dereferenced at line 38, column 13.
231
-
232
- ### Severity:
233
- ERROR
234
-
235
- ### Procedure:
236
- Void AssetDataTreeView.LoadComponent(AssetContainer)
237
-
238
- ### File:
239
- UABEAvalonia/AssetDataTreeView.cs
240
-
241
- ### Key:
242
- AssetDataTreeView.cs|LoadComponent|NULL_DEREFERENCE
243
-
244
- ### Node Key:
245
- 0a2f2289efc1b4f27401d167fdf3ab36
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-
247
- ### Hash:
248
- ae3ba6ba176748ccddff32104e180bcf
249
-
250
- ### Bug Type Hum:
251
- Null Dereference
252
-
253
- ## Task
254
-
255
- Fix the bug in the code.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
inferredbugs-0024/environment/Dockerfile DELETED
@@ -1,5 +0,0 @@
1
- FROM ubuntu:24.04
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-
3
- WORKDIR /app
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-
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- RUN apt-get update && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
 
 
 
 
 
 
inferredbugs-0024/instruction.md DELETED
@@ -1,59 +0,0 @@
1
- # InferredBugs Task - Csharp
2
-
3
- ## Project Information
4
-
5
- **Project:** luban
6
- **Bug ID:** 1
7
- **Language:** csharp
8
-
9
- ## Bug Information
10
-
11
- ### File-Level Changes:
12
-
13
- **Before (Buggy File):**
14
- ```csharp
15
- namespace Luban.Common.Utils
16
- {
17
- public static class LogUtil
18
- {
19
- public static void InitSimpleNLogConfigure(NLog.LogLevel minConsoleLogLevel)
20
- {
21
- var logConfig = new NLog.Config.LoggingConfiguration();
22
- //var layout = NLog.Layouts.Layout.FromString("${longdate}|${level:uppercase=true}|${threadid}|${message}${onexception:${newline}${exception:format=tostring}${exception:format=StackTrace}}");
23
- var layout = NLog.Layouts.Layout.FromString("${longdate}|${message}${onexception:${newline}${exception:format=tostring}${exception:format=StackTrace}}");
24
- logConfig.AddTarget("console", new NLog.Targets.ColoredConsoleTarget() { Layout = layout });
25
- logConfig.AddRule(minConsoleLogLevel, NLog.LogLevel.Fatal, "console");
26
- NLog.LogManager.Configuration = logConfig;
27
- }
28
- }
29
- }
30
-
31
- ```
32
-
33
- ### Bug Type:
34
- DOTNET_RESOURCE_LEAK
35
-
36
- ### Qualifier:
37
- Leaked resource (output of NLog.Targets.ColoredConsoleTarget::.ctor() at Line 10) of type NLog.Targets.ColoredConsoleTarget in method "Void LogUtil.InitSimpleNLogConfigure(LogLevel)".
38
-
39
- ### Severity:
40
- ERROR
41
-
42
- ### Procedure:
43
- Void LogUtil.InitSimpleNLogConfigure(LogLevel)
44
-
45
- ### File:
46
- src/Luban.Common/Source/Utils/LogUtil.cs
47
-
48
- ### Key:
49
- LogUtil.cs|InitSimpleNLogConfigure|DOTNET_RESOURCE_LEAK
50
-
51
- ### Hash:
52
- 33fce8b9796d5ea4930c2b3942928fd5
53
-
54
- ### Bug Type Hum:
55
- Dotnet Resource Leak
56
-
57
- ## Task
58
-
59
- Fix the bug in the code.