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import os
import sys
import time
import unittest
sys.path.insert(0, '.')
from tests.test_util import run_exe, cpp_supported
EMIT_ELAPSED_TIME = False
# Runs all pycparser examples with no command-line arguments and makes sure they
# run successfully (return code = 0), without actually verifying their output.
class TestExamplesSucceed(unittest.TestCase):
@unittest.skipUnless(cpp_supported(), 'cpp only works on Unix')
def test_all_examples(self):
root = './examples'
for filename in os.listdir(root):
if os.path.splitext(filename)[1] == '.py':
# TODO: It would be nice to use subTest here, but that's not
# available in Python 2.7
# Use it when we finally drop Python 2...
path = os.path.join(root, filename)
t1 = time.time()
rc, stdout, stderr = run_exe(path)
elapsed = time.time() - t1
if EMIT_ELAPSED_TIME:
print('{}... elapsed: {}'.format(filename, elapsed))
self.assertEqual(
rc, 0, 'example "{}" failed with stdout =\n{}\nstderr =\n{}'.format(filename, stdout, stderr))
if __name__ == '__main__':
EMIT_ELAPSED_TIME = True
unittest.main()
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