Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: e5b9bff214584fa088cdf616f96d44eec69dd743 authored by Martin v. Löwis on 31 October 2011, 11:38:50 UTC
2.5 is no longer maintained
2.5 is no longer maintained
Tip revision: e5b9bff
test_buffers.py
from ctypes import *
import unittest
class StringBufferTestCase(unittest.TestCase):
def test_buffer(self):
b = create_string_buffer(32)
self.failUnlessEqual(len(b), 32)
self.failUnlessEqual(sizeof(b), 32 * sizeof(c_char))
self.failUnless(type(b[0]) is str)
b = create_string_buffer("abc")
self.failUnlessEqual(len(b), 4) # trailing nul char
self.failUnlessEqual(sizeof(b), 4 * sizeof(c_char))
self.failUnless(type(b[0]) is str)
self.failUnlessEqual(b[0], "a")
self.failUnlessEqual(b[:], "abc\0")
def test_string_conversion(self):
b = create_string_buffer(u"abc")
self.failUnlessEqual(len(b), 4) # trailing nul char
self.failUnlessEqual(sizeof(b), 4 * sizeof(c_char))
self.failUnless(type(b[0]) is str)
self.failUnlessEqual(b[0], "a")
self.failUnlessEqual(b[:], "abc\0")
try:
c_wchar
except NameError:
pass
else:
def test_unicode_buffer(self):
b = create_unicode_buffer(32)
self.failUnlessEqual(len(b), 32)
self.failUnlessEqual(sizeof(b), 32 * sizeof(c_wchar))
self.failUnless(type(b[0]) is unicode)
b = create_unicode_buffer(u"abc")
self.failUnlessEqual(len(b), 4) # trailing nul char
self.failUnlessEqual(sizeof(b), 4 * sizeof(c_wchar))
self.failUnless(type(b[0]) is unicode)
self.failUnlessEqual(b[0], u"a")
self.failUnlessEqual(b[:], "abc\0")
def test_unicode_conversion(self):
b = create_unicode_buffer("abc")
self.failUnlessEqual(len(b), 4) # trailing nul char
self.failUnlessEqual(sizeof(b), 4 * sizeof(c_wchar))
self.failUnless(type(b[0]) is unicode)
self.failUnlessEqual(b[0], u"a")
self.failUnlessEqual(b[:], "abc\0")
if __name__ == "__main__":
unittest.main()