diff options
| -rw-r--r-- | Lib/test/test_mmap.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index de78c14..44d28f1 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -105,7 +105,14 @@ def test_both(): pass else: # resize() is supported - pass + assert len(m) == 512, "len(m) is %d, but expecting 512" % (len(m),) + # Check that we can no longer seek beyond the new size. + try: + m.seek(513,0) + except ValueError: + pass + else: + assert 0, 'Could seek beyond the new size' m.close() os.unlink("foo") |