diff options
Diffstat (limited to 'lib/python2.7/ctypes/test/test_strings.py')
| -rw-r--r-- | lib/python2.7/ctypes/test/test_strings.py | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/lib/python2.7/ctypes/test/test_strings.py b/lib/python2.7/ctypes/test/test_strings.py deleted file mode 100644 index 8945d0c..0000000 --- a/lib/python2.7/ctypes/test/test_strings.py +++ /dev/null @@ -1,225 +0,0 @@ -import unittest -from ctypes import * -from test import test_support - -class StringArrayTestCase(unittest.TestCase): - def test(self): - BUF = c_char * 4 - - buf = BUF("a", "b", "c") - self.assertEqual(buf.value, "abc") - self.assertEqual(buf.raw, "abc\000") - - buf.value = "ABCD" - self.assertEqual(buf.value, "ABCD") - self.assertEqual(buf.raw, "ABCD") - - buf.value = "x" - self.assertEqual(buf.value, "x") - self.assertEqual(buf.raw, "x\000CD") - - buf[1] = "Z" - self.assertEqual(buf.value, "xZCD") - self.assertEqual(buf.raw, "xZCD") - - self.assertRaises(ValueError, setattr, buf, "value", "aaaaaaaa") - self.assertRaises(TypeError, setattr, buf, "value", 42) - - def test_c_buffer_value(self, memoryview=memoryview): - buf = c_buffer(32) - - buf.value = "Hello, World" - self.assertEqual(buf.value, "Hello, World") - - self.assertRaises(TypeError, setattr, buf, "value", memoryview("Hello, World")) - self.assertRaises(TypeError, setattr, buf, "value", memoryview("abc")) - self.assertRaises(ValueError, setattr, buf, "raw", memoryview("x" * 100)) - - def test_c_buffer_raw(self, memoryview=memoryview): - buf = c_buffer(32) - - buf.raw = memoryview("Hello, World") - self.assertEqual(buf.value, "Hello, World") - self.assertRaises(TypeError, setattr, buf, "value", memoryview("abc")) - self.assertRaises(ValueError, setattr, buf, "raw", memoryview("x" * 100)) - - def test_c_buffer_deprecated(self): - # Compatibility with 2.x - with test_support.check_py3k_warnings(): - self.test_c_buffer_value(buffer) - self.test_c_buffer_raw(buffer) - - def test_param_1(self): - BUF = c_char * 4 - buf = BUF() -## print c_char_p.from_param(buf) - - def test_param_2(self): - BUF = c_char * 4 - buf = BUF() -## print BUF.from_param(c_char_p("python")) -## print BUF.from_param(BUF(*"pyth")) - -try: - c_wchar -except NameError: - pass -else: - class WStringArrayTestCase(unittest.TestCase): - def test(self): - BUF = c_wchar * 4 - - buf = BUF(u"a", u"b", u"c") - self.assertEqual(buf.value, u"abc") - - buf.value = u"ABCD" - self.assertEqual(buf.value, u"ABCD") - - buf.value = u"x" - self.assertEqual(buf.value, u"x") - - buf[1] = u"Z" - self.assertEqual(buf.value, u"xZCD") - -class StringTestCase(unittest.TestCase): - def XX_test_basic_strings(self): - cs = c_string("abcdef") - - # Cannot call len on a c_string any longer - self.assertRaises(TypeError, len, cs) - self.assertEqual(sizeof(cs), 7) - - # The value property is the string up to the first terminating NUL. - self.assertEqual(cs.value, "abcdef") - self.assertEqual(c_string("abc\000def").value, "abc") - - # The raw property is the total buffer contents: - self.assertEqual(cs.raw, "abcdef\000") - self.assertEqual(c_string("abc\000def").raw, "abc\000def\000") - - # We can change the value: - cs.value = "ab" - self.assertEqual(cs.value, "ab") - self.assertEqual(cs.raw, "ab\000\000\000\000\000") - - cs.raw = "XY" - self.assertEqual(cs.value, "XY") - self.assertEqual(cs.raw, "XY\000\000\000\000\000") - - self.assertRaises(TypeError, c_string, u"123") - - def XX_test_sized_strings(self): - - # New in releases later than 0.4.0: - self.assertRaises(TypeError, c_string, None) - - # New in releases later than 0.4.0: - # c_string(number) returns an empty string of size number - self.assertTrue(len(c_string(32).raw) == 32) - self.assertRaises(ValueError, c_string, -1) - self.assertRaises(ValueError, c_string, 0) - - # These tests fail, because it is no longer initialized -## self.assertTrue(c_string(2).value == "") -## self.assertTrue(c_string(2).raw == "\000\000") - self.assertTrue(c_string(2).raw[-1] == "\000") - self.assertTrue(len(c_string(2).raw) == 2) - - def XX_test_initialized_strings(self): - - self.assertTrue(c_string("ab", 4).raw[:2] == "ab") - self.assertTrue(c_string("ab", 4).raw[:2:] == "ab") - self.assertTrue(c_string("ab", 4).raw[:2:-1] == "ba") - self.assertTrue(c_string("ab", 4).raw[:2:2] == "a") - self.assertTrue(c_string("ab", 4).raw[-1] == "\000") - self.assertTrue(c_string("ab", 2).raw == "a\000") - - def XX_test_toolong(self): - cs = c_string("abcdef") - # Much too long string: - self.assertRaises(ValueError, setattr, cs, "value", "123456789012345") - - # One char too long values: - self.assertRaises(ValueError, setattr, cs, "value", "1234567") - -## def test_perf(self): -## check_perf() - -try: - c_wchar -except NameError: - pass -else: - class WStringTestCase(unittest.TestCase): - def test_wchar(self): - c_wchar(u"x") - repr(byref(c_wchar(u"x"))) - c_wchar("x") - - - def X_test_basic_wstrings(self): - cs = c_wstring(u"abcdef") - - # XXX This behaviour is about to change: - # len returns the size of the internal buffer in bytes. - # This includes the terminating NUL character. - self.assertTrue(sizeof(cs) == 14) - - # The value property is the string up to the first terminating NUL. - self.assertTrue(cs.value == u"abcdef") - self.assertTrue(c_wstring(u"abc\000def").value == u"abc") - - self.assertTrue(c_wstring(u"abc\000def").value == u"abc") - - # The raw property is the total buffer contents: - self.assertTrue(cs.raw == u"abcdef\000") - self.assertTrue(c_wstring(u"abc\000def").raw == u"abc\000def\000") - - # We can change the value: - cs.value = u"ab" - self.assertTrue(cs.value == u"ab") - self.assertTrue(cs.raw == u"ab\000\000\000\000\000") - - self.assertRaises(TypeError, c_wstring, "123") - self.assertRaises(ValueError, c_wstring, 0) - - def X_test_toolong(self): - cs = c_wstring(u"abcdef") - # Much too long string: - self.assertRaises(ValueError, setattr, cs, "value", u"123456789012345") - - # One char too long values: - self.assertRaises(ValueError, setattr, cs, "value", u"1234567") - - -def run_test(rep, msg, func, arg): - items = range(rep) - from time import clock - start = clock() - for i in items: - func(arg); func(arg); func(arg); func(arg); func(arg) - stop = clock() - print "%20s: %.2f us" % (msg, ((stop-start)*1e6/5/rep)) - -def check_perf(): - # Construct 5 objects - - REP = 200000 - - run_test(REP, "c_string(None)", c_string, None) - run_test(REP, "c_string('abc')", c_string, 'abc') - -# Python 2.3 -OO, win2k, P4 700 MHz: -# -# c_string(None): 1.75 us -# c_string('abc'): 2.74 us - -# Python 2.2 -OO, win2k, P4 700 MHz: -# -# c_string(None): 2.95 us -# c_string('abc'): 3.67 us - - -if __name__ == '__main__': -## check_perf() - unittest.main() |