diff options
-rwxr-xr-x | scripts/fuzz_opt.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/fuzz_opt.py b/scripts/fuzz_opt.py index ac6ba977a..9e644598e 100755 --- a/scripts/fuzz_opt.py +++ b/scripts/fuzz_opt.py @@ -589,7 +589,11 @@ def test_one(random_input, opts, given_wasm): print() if given_wasm: - shutil.copyfile(given_wasm, 'a.wasm') + # if given a wasm file we want to use it as is, but we also want to + # apply properties like not having any NaNs, which the original fuzz + # wasm had applied. that is, we need to preserve properties like not + # having nans through reduction. + run([in_bin('wasm-opt'), given_wasm, '-o', 'a.wasm'] + FUZZ_OPTS) else: # emit the target features section so that reduction can work later, # without needing to specify the features |