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| author | Ezio Melotti <ezio.melotti@gmail.com> | 2012-11-05 00:06:32 +0200 |
|---|---|---|
| committer | Ezio Melotti <ezio.melotti@gmail.com> | 2012-11-05 00:06:32 +0200 |
| commit | 6c5f5210be9f68252b72d7b5e8dc2bde20d90c9d (patch) | |
| tree | af404765ae8680265f2a7ee89e914a8e66f33376 /Lib/test/test_peepholer.py | |
| parent | 8cd1c7681d86fd3d32096f2d927d3f5014d58c36 (diff) | |
| download | cpython-git-6c5f5210be9f68252b72d7b5e8dc2bde20d90c9d.tar.gz | |
#5057: the peepholer no longer optimizes subscription on unicode literals (e.g. u"foo"[0]) in order to produce compatible pyc files between narrow and wide builds.
Diffstat (limited to 'Lib/test/test_peepholer.py')
| -rw-r--r-- | Lib/test/test_peepholer.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index 53719d3a82..e268ae288d 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -196,21 +196,22 @@ class TestTranforms(unittest.TestCase): self.assertIn('(1000)', asm) def test_binary_subscr_on_unicode(self): - # valid code get optimized + # unicode strings don't get optimized asm = dis_single('"foo"[0]') - self.assertIn("('f')", asm) - self.assertNotIn('BINARY_SUBSCR', asm) + self.assertNotIn("('f')", asm) + self.assertIn('BINARY_SUBSCR', asm) asm = dis_single('"\u0061\uffff"[1]') - self.assertIn("('\\uffff')", asm) - self.assertNotIn('BINARY_SUBSCR', asm) + self.assertNotIn("('\\uffff')", asm) + self.assertIn('BINARY_SUBSCR', asm) - # invalid code doesn't get optimized # out of range asm = dis_single('"fuu"[10]') self.assertIn('BINARY_SUBSCR', asm) # non-BMP char (see #5057) asm = dis_single('"\U00012345"[0]') self.assertIn('BINARY_SUBSCR', asm) + asm = dis_single('"\U00012345abcdef"[3]') + self.assertIn('BINARY_SUBSCR', asm) def test_folding_of_unaryops_on_constants(self): |