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use immutable default arguments (#2341)

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jonathanmetzman 2019-04-22 12:28:07 -07:00 committed by GitHub
parent c3d7aba005
commit 3df307ad59
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1 changed files with 10 additions and 10 deletions
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20
infra/helper.py
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@ -96,12 +96,12 @@ def main():
check_build_parser = subparsers.add_parser(
'check_build', help='Checks that fuzzers execute without errors.')
_add_engine_args(check_build_parser, choices=['libfuzzer', 'afl'])
_add_sanitizer_args(check_build_parser,
choices=['address', 'memory', 'undefined'])
_add_sanitizer_args(
check_build_parser, choices=['address', 'memory', 'undefined'])
_add_environment_args(check_build_parser)
check_build_parser.add_argument('project_name', help='name of the project')
check_build_parser.add_argument('fuzzer_name', help='name of the fuzzer',
nargs='?')
check_build_parser.add_argument(
'fuzzer_name', help='name of the fuzzer', nargs='?')
run_fuzzer_parser = subparsers.add_parser(
'run_fuzzer', help='Run a fuzzer in the emulated fuzzing environment.')
@ -249,17 +249,17 @@ def _get_work_dir(project_name=''):
return os.path.join(BUILD_DIR, 'work', project_name)
def _add_engine_args(parser, choices=None):
def _add_engine_args(
parser,
choices=('libfuzzer', 'afl', 'honggfuzz', 'dataflow', 'none')):
"""Add common engine args."""
if choices is None:
choices = ['libfuzzer', 'afl', 'honggfuzz', 'dataflow', 'none']
parser.add_argument('--engine', default='libfuzzer', choices=choices)
def _add_sanitizer_args(parser, choices=None):
def _add_sanitizer_args(
parser,
choices=('address', 'memory', 'undefined', 'coverage', 'dataflow')):
"""Add common sanitizer args."""
if choices is None:
choices = ['address', 'memory', 'undefined', 'coverage', 'dataflow']
parser.add_argument('--sanitizer', default='address', choices=choices)