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mediafire-fuse/tests/iwyu.py

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#!/usr/bin/env python
from __future__ import print_function
import json
import subprocess
with open("compile_commands.json", "r") as f:
tunits = json.load(f)
result = 0
for tu in tunits:
_,rest = tu["command"].split(" ",1)
# iwyu does not distinguish between different outcomes of its check
# so instead, we grep its stderr output
# see http://code.google.com/p/include-what-you-use/issues/detail?id=157
ret = subprocess.call("%s %s 2>&1 | grep \"has correct #\""%("iwyu", rest), shell=True)
if ret != 0:
result += 1
exit(result)