diff options
Diffstat (limited to 'Lib/test/test_os.py')
-rw-r--r-- | Lib/test/test_os.py | 121 |
1 files changed, 119 insertions, 2 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index 3f26f2f..bec3b90 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -11,7 +11,6 @@ warnings.filterwarnings("ignore", "tmpnam", RuntimeWarning, __name__) from test_support import TESTFN, run_unittest - class TemporaryFileTests(unittest.TestCase): def setUp(self): self.files = [] @@ -61,10 +60,128 @@ class TemporaryFileTests(unittest.TestCase): "test_os") self.check_tempfile(os.tmpnam()) +# Test attributes on return values from os.*stat* family. +class StatAttributeTests(unittest.TestCase): + def setUp(self): + os.mkdir(TESTFN) + self.fname = os.path.join(TESTFN, "f1") + f = open(self.fname, 'wb') + f.write("ABC") + f.close() + + def tearDown(self): + os.unlink(self.fname) + os.rmdir(TESTFN) + + def test_stat_attributes(self): + if not hasattr(os, "stat"): + return + + import stat + result = os.stat(self.fname) + + # Make sure direct access works + self.assertEquals(result[stat.ST_SIZE], 3) + self.assertEquals(result.st_size, 3) + + import sys + + # Make sure all the attributes are there + members = dir(result) + for name in dir(stat): + if name[:3] == 'ST_': + attr = name.lower() + self.assertEquals(getattr(result, attr), + result[getattr(stat, name)]) + self.assert_(attr in members) + + try: + result[200] + self.fail("No exception thrown") + except IndexError: + pass + + # Make sure that assignment fails + try: + result.st_mode = 1 + self.fail("No exception thrown") + except TypeError: + pass + + try: + result.st_rdev = 1 + self.fail("No exception thrown") + except TypeError: + pass + + try: + result.parrot = 1 + self.fail("No exception thrown") + except AttributeError: + pass + + # Use the stat_result constructor with a too-short tuple. + try: + result2 = os.stat_result((10,)) + self.fail("No exception thrown") + except TypeError: + pass + + # Use the constructr with a too-long tuple. + try: + result2 = os.stat_result((0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)) + except TypeError: + pass + + + def test_statvfs_attributes(self): + if not hasattr(os, "statvfs"): + return + + import statvfs + result = os.statvfs(self.fname) + + # Make sure direct access works + self.assertEquals(result.f_bfree, result[statvfs.F_BFREE]) + + # Make sure all the attributes are there + members = dir(result) + for name in dir(statvfs): + if name[:2] == 'F_': + attr = name.lower() + self.assertEquals(getattr(result, attr), + result[getattr(statvfs, name)]) + self.assert_(attr in members) + + # Make sure that assignment really fails + try: + result.f_bfree = 1 + self.fail("No exception thrown") + except TypeError: + pass + + try: + result.parrot = 1 + self.fail("No exception thrown") + except AttributeError: + pass + + # Use the constructor with a too-short tuple. + try: + result2 = os.statvfs_result((10,)) + self.fail("No exception thrown") + except TypeError: + pass + + # Use the constructr with a too-long tuple. + try: + result2 = os.statvfs_result((0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)) + except TypeError: + pass def test_main(): run_unittest(TemporaryFileTests) - + run_unittest(StatAttributeTests) if __name__ == "__main__": test_main() |