tests/format: Make the compare script more useful

Now it will generate a diff of the expected value and what it actually
got
pull/13581/head
Dylan Baker 3 months ago
parent 7280639cb5
commit ab3cfc2da1
  1. 30
      test cases/format/5 transform/file_compare.py

@ -1,7 +1,31 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: Apache-2.0
# Copyright © 2024 Intel Corporation
import argparse
import sys
import difflib
with open(sys.argv[1], 'r', encoding='utf-8') as f, open(sys.argv[2], 'r', encoding='utf-8') as g:
if f.read() != g.read():
sys.exit('contents are not equal')
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('actual', help='The transformed contents')
parser.add_argument('expected', help='the contents we expected')
args = parser.parse_args()
with open(args.actual, 'r') as f:
actual = f.readlines()
with open(args.expected, 'r') as f:
expected = f.readlines()
if actual == expected:
return 0
diff = difflib.ndiff(expected, actual)
for line in diff:
print(line, file=sys.stderr, end='')
return 1
if __name__ == "__main__":
sys.exit(main())

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