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catch timeouts #71

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catch timeouts #71

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7 changes: 5 additions & 2 deletions scripts/run_fuzzer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,12 @@ def get_fuzzer_name_printable(fuzzer):
return 'Unknown'


def run_shell_command(cmd):
def run_shell_command(cmd, timeout=300):
command = [shell, '--batch', '-init', '/dev/null']
res = subprocess.run(command, input=bytearray(cmd, 'utf8'), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
try:
res = subprocess.run(command, input=bytearray(cmd, 'utf8'), stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=timeout)
except subprocess.TimeoutExpired:
return ("", f"query timed out after {timeout} seconds", -1)
stdout = res.stdout.decode('utf8', 'ignore').strip()
stderr = res.stderr.decode('utf8', 'ignore').strip()
return (stdout, stderr, res.returncode)
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