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Fix fuzzer

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This commit is contained in:
Jeehoon Kang
2020-03-17 18:39:56 +09:00
parent b929dc334d
commit fddd07a769
1 changed files with 10 additions and 7 deletions
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17
tests/fuzz.py
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@@ -86,7 +86,6 @@ if __name__ == "__main__":
install_csmith(tests_dir, csmith_bin) install_csmith(tests_dir, csmith_bin)
# Run cargo test infinitely # Run cargo test infinitely
TEST_FAIL_TOKEN = "test result: FAILED."
raw_test_file = "raw_test.c" raw_test_file = "raw_test.c"
test_file = "test.c" test_file = "test.c"
try: try:
@@ -101,12 +100,16 @@ if __name__ == "__main__":
print("Test case #{}".format(i)) print("Test case #{}".format(i))
preprocess(generate(tests_dir, csmith_bin, csmith_runtime, raw_test_file), test_file) preprocess(generate(tests_dir, csmith_bin, csmith_runtime, raw_test_file), test_file)
args = ["cargo", "run", "--release", "--bin", "fuzz", "--", cargo_arg, os.path.join(csmith_runtime, test_file)] args = ["cargo", "run", "--release", "--bin", "fuzz", "--", cargo_arg, os.path.join(csmith_runtime, test_file)]
proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=tests_dir)
test_result = str(proc.stdout.read()) try:
if TEST_FAIL_TOKEN in test_result: proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=tests_dir)
sys.exit("[Error] Test failed. Check `{}` that failed to parse.\nTo investigate, run '{}` in terminal." (out, err) = proc.communicate(timeout=10)
.format(os.path.join(csmith_runtime, test_file), " ".join(args))) if proc.returncode != 0:
raise Exception("Test `{}` failed with exit code {}.".format(" ".join(args), proc.returncode))
except subprocess.TimeoutExpired as e:
proc.kill()
raise e
except KeyboardInterrupt: except KeyboardInterrupt:
proc.terminate() proc.terminate()
print("\n[KeyboardInterrupt] Test ended") print("\n[Ctrl+C] interrupted")