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Issue #11235: Fix OverflowError when trying to import a source file whose modification time doesn't fit in a 32-bit timestamp.

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This commit is contained in:
Antoine Pitrou 2012-01-24 17:45:50 +01:00
commit abaf89b2be
4 changed files with 36 additions and 7 deletions
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17
Lib/importlib/test/source/test_file_loader.py
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@ -123,6 +123,23 @@ class SimpleTest(unittest.TestCase):
pycache = os.path.dirname(imp.cache_from_source(file_path))
shutil.rmtree(pycache)
def test_timestamp_overflow(self):
# When a modification timestamp is larger than 2**32, it should be
# truncated rather than raise an OverflowError.
with source_util.create_modules('_temp') as mapping:
source = mapping['_temp']
compiled = imp.cache_from_source(source)
with open(source, 'w') as f:
f.write("x = 5")
os.utime(source, (2 ** 33, 2 ** 33))
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
mod = loader.load_module('_temp')
# Sanity checks.
self.assertEqual(mod.__cached__, compiled)
self.assertEqual(mod.x, 5)
# The pyc file was created.
os.stat(compiled)
class BadBytecodeTest(unittest.TestCase):