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-rwxr-xr-xtest/fuzz/test_runner.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/test/fuzz/test_runner.py b/test/fuzz/test_runner.py
index 50e86cf9dc..61c3e700c5 100755
--- a/test/fuzz/test_runner.py
+++ b/test/fuzz/test_runner.py
@@ -62,6 +62,11 @@ def main():
help='If true, export coverage information to files in the seed corpus',
)
parser.add_argument(
+ '--valgrind',
+ action='store_true',
+ help='If true, run fuzzing binaries under the valgrind memory error detector. Valgrind 3.14 or later required.',
+ )
+ parser.add_argument(
'seed_dir',
help='The seed corpus to run on (must contain subfolders for each fuzz target).',
)
@@ -129,10 +134,11 @@ def main():
test_list=test_list_selection,
build_dir=config["environment"]["BUILDDIR"],
export_coverage=args.export_coverage,
+ use_valgrind=args.valgrind,
)
-def run_once(*, corpus, test_list, build_dir, export_coverage):
+def run_once(*, corpus, test_list, build_dir, export_coverage, use_valgrind):
for t in test_list:
corpus_path = os.path.join(corpus, t)
if t in FUZZERS_MISSING_CORPORA:
@@ -143,6 +149,8 @@ def run_once(*, corpus, test_list, build_dir, export_coverage):
'-detect_leaks=0',
corpus_path,
]
+ if use_valgrind:
+ args = ['valgrind', '--quiet', '--error-exitcode=1', '--exit-on-first-error=yes'] + args
logging.debug('Run {} with args {}'.format(t, args))
result = subprocess.run(args, stderr=subprocess.PIPE, universal_newlines=True)
output = result.stderr