diff options
Diffstat (limited to 'Lib/importlib/test')
| -rw-r--r-- | Lib/importlib/test/source/test_file_loader.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Lib/importlib/test/source/test_file_loader.py b/Lib/importlib/test/source/test_file_loader.py index 0809077..e967e08 100644 --- a/Lib/importlib/test/source/test_file_loader.py +++ b/Lib/importlib/test/source/test_file_loader.py @@ -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): |