Nexus File Manager

Quick: ⬆️ Parent 🌐 Root 🏠 Home 🌍 WWW 📁 Temp ⚙️ Etc

⚡ WordPress Admin 🔄 Refresh

✏️ test_buffers.py

← Back

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]), str)

b = create_string_buffer("abc")
        self.assertEqual(len(b), 4) # trailing nul char
        self.assertEqual(sizeof(b), 4 * sizeof(c_char))
        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")

def test_buffer_interface(self):
        self.assertEqual(len(bytearray(create_string_buffer(0))), 0)
        self.assertEqual(len(bytearray(create_string_buffer(1))), 1)

def test_string_conversion(self):
        b = create_string_buffer(u"abc")
        self.assertEqual(len(b), 4) # trailing nul char
        self.assertEqual(sizeof(b), 4 * sizeof(c_char))
        self.assertTrue(type(b[0]) is 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")

@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]), unicode)

b = create_unicode_buffer(u"abc")
        self.assertEqual(len(b), 4) # trailing nul char
        self.assertEqual(sizeof(b), 4 * sizeof(c_wchar))
        self.assertIs(type(b[0]), unicode)
        self.assertEqual(b[0], u"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")

@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]), unicode)
        self.assertEqual(b[0], u"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()

Current path /lib64/python2.7/ctypes/test

Contents 0 folders, 156 files

Disk free 100.58 GB

PHP version 8.3.30

📁 /lib64/python2.7/ctypes/test ⚡ Nexus File Manager • 156 items

Nexus File Manager v2.0

✏️ test_buffers.py