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Allow sym_diff.py to report non-zero for non-breaking ABI changes

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292297 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2017-01-18 00:05:01 +00:00
parent 1b30568b31
commit 08305aaf6e
3 changed files with 14 additions and 7 deletions
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14
utils/sym_check/sym_diff.py
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@@ -30,6 +30,10 @@ def main():
parser.add_argument('--only-stdlib-symbols', dest='only_stdlib',
help="Filter all symbols not related to the stdlib",
action='store_true', default=False)
parser.add_argument('--strict', dest='strict',
help="Exit with a non-zero status if any symbols "
"differ",
action='store_true', default=False)
parser.add_argument(
'-o', '--output', dest='output',
help='The output file. stdout is used if not given',
@@ -54,16 +58,16 @@ def main():
added, removed, changed = diff.diff(old_syms_list, new_syms_list)
if args.removed_only:
added = {}
report, is_break = diff.report_diff(added, removed, changed,
names_only=args.names_only,
demangle=args.demangle)
report, is_break, is_different = diff.report_diff(
added, removed, changed, names_only=args.names_only,
demangle=args.demangle)
if args.output is None:
print(report)
else:
with open(args.output, 'w') as f:
f.write(report + '\n')
sys.exit(is_break)
exit_code = 1 if is_break or (args.strict and is_different) else 0
sys.exit(exit_code)
if __name__ == '__main__':
main()