tinycc/tests/tcctest.py

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import subprocess
import sys
import difflib
def main():
reference = subprocess.check_output([sys.argv[1]])
compare = subprocess.check_output(sys.argv[2:])
failed = False
for line in difflib.unified_diff(reference.split('\n'), compare.split('\n'), fromfile='cc', tofile='tcc', lineterm=''):
failed = True
print line
sys.exit(1 if failed else 0)
if __name__ == '__main__':
main()