diff options
Diffstat (limited to 'lib/python2.7/ctypes/test/test_memfunctions.py')
-rw-r--r-- | lib/python2.7/ctypes/test/test_memfunctions.py | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/python2.7/ctypes/test/test_memfunctions.py b/lib/python2.7/ctypes/test/test_memfunctions.py deleted file mode 100644 index d072603..0000000 --- a/lib/python2.7/ctypes/test/test_memfunctions.py +++ /dev/null @@ -1,79 +0,0 @@ -import sys -import unittest -from ctypes import * - -class MemFunctionsTest(unittest.TestCase): -## def test_overflow(self): -## # string_at and wstring_at must use the Python calling -## # convention (which acquires the GIL and checks the Python -## # error flag). Provoke an error and catch it; see also issue -## # #3554: <http://bugs.python.org/issue3554> -## self.assertRaises((OverflowError, MemoryError, SystemError), -## lambda: wstring_at(u"foo", sys.maxint - 1)) -## self.assertRaises((OverflowError, MemoryError, SystemError), -## lambda: string_at("foo", sys.maxint - 1)) - - def test_memmove(self): - # large buffers apparently increase the chance that the memory - # is allocated in high address space. - a = create_string_buffer(1000000) - p = "Hello, World" - result = memmove(a, p, len(p)) - self.assertEqual(a.value, "Hello, World") - - self.assertEqual(string_at(result), "Hello, World") - self.assertEqual(string_at(result, 5), "Hello") - self.assertEqual(string_at(result, 16), "Hello, World\0\0\0\0") - self.assertEqual(string_at(result, 0), "") - - def test_memset(self): - a = create_string_buffer(1000000) - result = memset(a, ord('x'), 16) - self.assertEqual(a.value, "xxxxxxxxxxxxxxxx") - - self.assertEqual(string_at(result), "xxxxxxxxxxxxxxxx") - self.assertEqual(string_at(a), "xxxxxxxxxxxxxxxx") - self.assertEqual(string_at(a, 20), "xxxxxxxxxxxxxxxx\0\0\0\0") - - def test_cast(self): - a = (c_ubyte * 32)(*map(ord, "abcdef")) - self.assertEqual(cast(a, c_char_p).value, "abcdef") - self.assertEqual(cast(a, POINTER(c_byte))[:7], - [97, 98, 99, 100, 101, 102, 0]) - self.assertEqual(cast(a, POINTER(c_byte))[:7:], - [97, 98, 99, 100, 101, 102, 0]) - self.assertEqual(cast(a, POINTER(c_byte))[6:-1:-1], - [0, 102, 101, 100, 99, 98, 97]) - self.assertEqual(cast(a, POINTER(c_byte))[:7:2], - [97, 99, 101, 0]) - self.assertEqual(cast(a, POINTER(c_byte))[:7:7], - [97]) - - def test_string_at(self): - s = string_at("foo bar") - # XXX The following may be wrong, depending on how Python - # manages string instances - self.assertEqual(2, sys.getrefcount(s)) - self.assertTrue(s, "foo bar") - - self.assertEqual(string_at("foo bar", 8), "foo bar\0") - self.assertEqual(string_at("foo bar", 3), "foo") - - try: - create_unicode_buffer - except NameError: - pass - else: - def test_wstring_at(self): - p = create_unicode_buffer("Hello, World") - a = create_unicode_buffer(1000000) - result = memmove(a, p, len(p) * sizeof(c_wchar)) - self.assertEqual(a.value, "Hello, World") - - self.assertEqual(wstring_at(a), "Hello, World") - self.assertEqual(wstring_at(a, 5), "Hello") - self.assertEqual(wstring_at(a, 16), "Hello, World\0\0\0\0") - self.assertEqual(wstring_at(a, 0), "") - -if __name__ == "__main__": - unittest.main() |