PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` from ctypes import * from ctypes.test import need_symbol import unittest class StringBufferTestCase(unittest.TestCase): def test_buffer(self): b = create_string_buffer(32) self.assertEqual(len(b), 32) self.assertEqual(sizeof(b), 32 * sizeof(c_char)) self.assertIs(type(b[0]), bytes) b = create_string_buffer(b"abc") self.assertEqual(len(b), 4) # trailing nul char self.assertEqual(sizeof(b), 4 * sizeof(c_char)) self.assertIs(type(b[0]), bytes) self.assertEqual(b[0], b"a") self.assertEqual(b[:], b"abc\0") self.assertEqual(b[::], b"abc\0") self.assertEqual(b[::-1], b"\0cba") self.assertEqual(b[::2], b"ac") self.assertEqual(b[::5], b"a") self.assertRaises(TypeError, create_string_buffer, "abc") def test_buffer_interface(self): self.assertEqual(len(bytearray(create_string_buffer(0))), 0) self.assertEqual(len(bytearray(create_string_buffer(1))), 1) @need_symbol('c_wchar') def test_unicode_buffer(self): b = create_unicode_buffer(32) self.assertEqual(len(b), 32) self.assertEqual(sizeof(b), 32 * sizeof(c_wchar)) self.assertIs(type(b[0]), str) b = create_unicode_buffer("abc") self.assertEqual(len(b), 4) # trailing nul char self.assertEqual(sizeof(b), 4 * sizeof(c_wchar)) self.assertIs(type(b[0]), str) self.assertEqual(b[0], "a") self.assertEqual(b[:], "abc\0") self.assertEqual(b[::], "abc\0") self.assertEqual(b[::-1], "\0cba") self.assertEqual(b[::2], "ac") self.assertEqual(b[::5], "a") self.assertRaises(TypeError, create_unicode_buffer, b"abc") @need_symbol('c_wchar') def test_unicode_conversion(self): b = create_unicode_buffer("abc") self.assertEqual(len(b), 4) # trailing nul char self.assertEqual(sizeof(b), 4 * sizeof(c_wchar)) self.assertIs(type(b[0]), str) self.assertEqual(b[0], "a") self.assertEqual(b[:], "abc\0") self.assertEqual(b[::], "abc\0") self.assertEqual(b[::-1], "\0cba") self.assertEqual(b[::2], "ac") self.assertEqual(b[::5], "a") if __name__ == "__main__": unittest.main()