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4fc4790 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | import Foundation
import Testing
@testable import OpenClaw
@Suite struct FileHandleSafeReadTests {
@Test func readToEndSafelyReturnsEmptyForClosedHandle() {
let pipe = Pipe()
let handle = pipe.fileHandleForReading
try? handle.close()
let data = handle.readToEndSafely()
#expect(data.isEmpty)
}
@Test func readSafelyUpToCountReturnsEmptyForClosedHandle() {
let pipe = Pipe()
let handle = pipe.fileHandleForReading
try? handle.close()
let data = handle.readSafely(upToCount: 16)
#expect(data.isEmpty)
}
@Test func readToEndSafelyReadsPipeContents() {
let pipe = Pipe()
let writeHandle = pipe.fileHandleForWriting
writeHandle.write(Data("hello".utf8))
try? writeHandle.close()
let data = pipe.fileHandleForReading.readToEndSafely()
#expect(String(data: data, encoding: .utf8) == "hello")
}
@Test func readSafelyUpToCountReadsIncrementally() {
let pipe = Pipe()
let writeHandle = pipe.fileHandleForWriting
writeHandle.write(Data("hello world".utf8))
try? writeHandle.close()
let readHandle = pipe.fileHandleForReading
let first = readHandle.readSafely(upToCount: 5)
let second = readHandle.readSafely(upToCount: 32)
#expect(String(data: first, encoding: .utf8) == "hello")
#expect(String(data: second, encoding: .utf8) == " world")
}
}
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