diff options
Diffstat (limited to 'Lib/test/test_mmap.py')
| -rw-r--r-- | Lib/test/test_mmap.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index 3d30109..5bf7eb0 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -252,6 +252,42 @@ class MmapTests(unittest.TestCase): self.assertEqual(m.find(slice + b'x'), -1) m.close() + def test_find_end(self): + # test the new 'end' parameter works as expected + f = open(TESTFN, 'w+') + data = 'one two ones' + n = len(data) + f.write(data) + f.flush() + m = mmap.mmap(f.fileno(), n) + f.close() + + self.assertEqual(m.find('one'), 0) + self.assertEqual(m.find('ones'), 8) + self.assertEqual(m.find('one', 0, -1), 0) + self.assertEqual(m.find('one', 1), 8) + self.assertEqual(m.find('one', 1, -1), 8) + self.assertEqual(m.find('one', 1, -2), -1) + + + def test_rfind(self): + # test the new 'end' parameter works as expected + f = open(TESTFN, 'w+') + data = 'one two ones' + n = len(data) + f.write(data) + f.flush() + m = mmap.mmap(f.fileno(), n) + f.close() + + self.assertEqual(m.rfind('one'), 8) + self.assertEqual(m.rfind('one '), 0) + self.assertEqual(m.rfind('one', 0, -1), 8) + self.assertEqual(m.rfind('one', 0, -2), 0) + self.assertEqual(m.rfind('one', 1, -1), 8) + self.assertEqual(m.rfind('one', 1, -2), -1) + + def test_double_close(self): # make sure a double close doesn't crash on Solaris (Bug# 665913) f = open(TESTFN, 'wb+') |