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#!/usr/bin/env python3
# Copyright 2025 Yingwei Zheng
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
import json
import subprocess
import llvm_helper
# import resource
GOOD = 0
BAD = 1
SKIP = 125
provider = os.environ.get("LAB_PROVIDER")
def test(commit_sha: str, issue_path: str) -> int:
with open(issue_path) as f:
content = f.read()
data = json.loads(content)
required_binaries = ["opt"]
if "lli_expected_out" in content:
required_binaries.append("lli")
bin_dir = os.path.join(llvm_helper.llvm_build_dir, "bin")
os.makedirs(bin_dir, exist_ok=True)
bug_type = data["bug_type"]
# _, hard = resource.getrlimit(resource.RLIMIT_AS)
# resource.setrlimit(resource.RLIMIT_AS, (min(hard, 8 * 1024**3), hard))
skip_reason = ""
try:
for binary in required_binaries:
target_file = os.path.join(bin_dir, binary)
if os.path.exists(target_file):
os.remove(target_file)
skip_reason = f"failed to build {binary}"
subprocess.check_call(
[provider, commit_sha, binary, target_file],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
)
skip_reason = f"{binary} is not functional"
subprocess.check_output([target_file, "--version"])
skip_reason = "test case cannot be reproduced"
res, _ = llvm_helper.verify_test_group(
repro=True, input=data["tests"], type=bug_type
)
if res:
print(commit_sha, "BAD", file=sys.stderr)
return BAD
skip_reason = "test case cannot be verified"
res, _ = llvm_helper.verify_test_group(
repro=False, input=data["tests"], type=bug_type
)
if res:
print(commit_sha, "GOOD", file=sys.stderr)
return GOOD
except Exception:
pass
print(commit_sha, f"SKIP (reason={skip_reason})", file=sys.stderr)
return SKIP
if __name__ == "__main__":
issue_path = sys.argv[1]
commit_sha = sys.argv[2] if len(sys.argv) == 3 else llvm_helper.git_execute(["rev-parse", "BISECT_HEAD"]).strip()
exit(test(commit_sha, issue_path))
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