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fuzz: test_runner: Better error message when built with afl

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MarcoFalke 2019-02-14 15:49:13 -05:00
parent fa7ca8ef58
commit fa535af92c
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1 changed files with 16 additions and 11 deletions
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27
test/fuzz/test_runner.py
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@ -72,17 +72,22 @@ def main():
logging.error("No fuzz targets selected")
logging.info("Fuzz targets selected: {}".format(test_list_selection))
help_output = subprocess.run(
args=[
os.path.join(config["environment"]["BUILDDIR"], 'src', 'test', 'fuzz', test_list_selection[0]),
'-help=1',
],
check=True,
stderr=subprocess.PIPE,
universal_newlines=True,
).stderr
if "libFuzzer" not in help_output:
logging.error("Must be built with libFuzzer")
try:
help_output = subprocess.run(
args=[
os.path.join(config["environment"]["BUILDDIR"], 'src', 'test', 'fuzz', test_list_selection[0]),
'-help=1',
],
timeout=1,
check=True,
stderr=subprocess.PIPE,
universal_newlines=True,
).stderr
if "libFuzzer" not in help_output:
logging.error("Must be built with libFuzzer")
sys.exit(1)
except subprocess.TimeoutExpired:
logging.error("subprocess timed out: Currently only libFuzzer is supported")
sys.exit(1)
run_once(