diff options
Diffstat (limited to 'scripts/fuzz_opt.py')
| -rwxr-xr-x | scripts/fuzz_opt.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/scripts/fuzz_opt.py b/scripts/fuzz_opt.py index 4b4439e4f..0d720c8f7 100755 --- a/scripts/fuzz_opt.py +++ b/scripts/fuzz_opt.py @@ -478,6 +478,9 @@ STACK_LIMIT = '[trap stack limit]' # and also see the --dce workaround below that also links to those issues. V8_UNINITIALIZED_NONDEF_LOCAL = 'uninitialized non-defaultable local' +# JS exceptions are logged as exception thrown: REASON +EXCEPTION_PREFIX = 'exception thrown: ' + # given a call line that includes FUZZ_EXEC_CALL_PREFIX, return the export that # is called @@ -585,7 +588,7 @@ def fix_output(out): out = re.sub(r'f64\.const (-?[nanN:abcdefxIity\d+-.]+)', fix_double, out) # mark traps from wasm-opt as exceptions, even though they didn't run in a vm - out = out.replace(TRAP_PREFIX, 'exception: ' + TRAP_PREFIX) + out = out.replace(TRAP_PREFIX, EXCEPTION_PREFIX + TRAP_PREFIX) # funcref(0) has the index of the function in it, and optimizations can # change that index, so ignore it @@ -595,6 +598,9 @@ def fix_output(out): # to "N". out = re.sub(r'i31ref\((-?\d+)\)', r'\1', out) + # Tag names may change due to opts, so canonicalize them. + out = re.sub(r' tag\$\d+', ' tag', out) + lines = out.splitlines() for i in range(len(lines)): line = lines[i] @@ -604,7 +610,7 @@ def fix_output(out): # developer can see it. print(line) lines[i] = None - elif 'exception' in line: + elif EXCEPTION_PREFIX in line: # exceptions may differ when optimizing, but an exception should # occur, so ignore their types (also js engines print them out # slightly differently) |