diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_memoryio.py | 3 | ||||
| -rw-r--r-- | Lib/test/test_peepholer.py | 9 |
2 files changed, 10 insertions, 2 deletions
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index e16c57e9435..cd2faba1791 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -759,7 +759,8 @@ class CBytesIOTest(PyBytesIOTest): check = self.check_sizeof self.assertEqual(object.__sizeof__(io.BytesIO()), basesize) check(io.BytesIO(), basesize ) - check(io.BytesIO(b'a' * 1000), basesize + sys.getsizeof(b'a' * 1000)) + n = 1000 # use a variable to prevent constant folding + check(io.BytesIO(b'a' * n), basesize + sys.getsizeof(b'a' * n)) # Various tests of copy-on-write behaviour for BytesIO. diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index efc0afecf5a..0cc1e92907b 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -175,8 +175,15 @@ class TestTranforms(BytecodeTestCase): self.assertInBytecode(code, 'LOAD_CONST', 'b') # Verify that large sequences do not result from folding - code = compile('a="x"*1000', '', 'single') + code = compile('a="x"*10000', '', 'single') + self.assertInBytecode(code, 'LOAD_CONST', 10000) + self.assertNotIn("x"*10000, code.co_consts) + code = compile('a=1<<1000', '', 'single') self.assertInBytecode(code, 'LOAD_CONST', 1000) + self.assertNotIn(1<<1000, code.co_consts) + code = compile('a=2**1000', '', 'single') + self.assertInBytecode(code, 'LOAD_CONST', 1000) + self.assertNotIn(2**1000, code.co_consts) def test_binary_subscr_on_unicode(self): # valid code get optimized |