text: #!/usr/bin/env python
  #
  # test_codecencodings_cn.py
  #   Codec encoding tests for PRC encodings.
  #
  
  from test import test_support
  from test import test_multibytecodec_support
  import unittest
  
  class Test_GB2312(test_multibytecodec_support.TestBase, unittest.TestCase):
      encoding = 'gb2312'
      tstring = test_multibytecodec_support.load_teststring('gb2312')
      codectests = (
          # invalid bytes
          ("abc\x81\x81\xc1\xc4", "strict",  None),
          ("abc\xc8", "strict",  None),
          ("abc\x81\x81\xc1\xc4", "replace", u"abc\ufffd\u804a"),
          ("abc\x81\x81\xc1\xc4\xc8", "replace", u"abc\ufffd\u804a\ufffd"),
          ("abc\x81\x81\xc1\xc4", "ignore",  u"abc\u804a"),
          ("\xc1\x64", "strict", None),
      )
  
  class Test_GBK(test_multibytecodec_support.TestBase, unittest.TestCase):
      encoding = 'gbk'
      tstring = test_multibytecodec_support.load_teststring('gbk')
      codectests = (
          # invalid bytes
          ("abc\x80\x80\xc1\xc4", "strict",  None),
          ("abc\xc8", "strict",  None),
          ("abc\x80\x80\xc1\xc4", "replace", u"abc\ufffd\u804a"),
          ("abc\x80\x80\xc1\xc4\xc8", "replace", u"abc\ufffd\u804a\ufffd"),
          ("abc\x80\x80\xc1\xc4", "ignore",  u"abc\u804a"),
          ("\x83\x34\x83\x31", "strict", None),
          (u"\u30fb", "strict", None),
      )
  
  class Test_GB18030(test_multibytecodec_support.TestBase, unittest.TestCase):
      encoding = 'gb18030'
      tstring = test_multibytecodec_support.load_teststring('gb18030')
      codectests = (
          # invalid bytes
          ("abc\x80\x80\xc1\xc4", "strict",  None),
          ("abc\xc8", "strict",  None),
          ("abc\x80\x80\xc1\xc4", "replace", u"abc\ufffd\u804a"),
          ("abc\x80\x80\xc1\xc4\xc8", "replace", u"abc\ufffd\u804a\ufffd"),
          ("abc\x80\x80\xc1\xc4", "ignore",  u"abc\u804a"),
          ("abc\x84\x39\x84\x39\xc1\xc4", "replace", u"abc\ufffd\u804a"),
          (u"\u30fb", "strict", "\x819\xa79"),
      )
      has_iso10646 = True
  
  def test_main():
      test_support.run_unittest(__name__)
  
  if __name__ == "__main__":
      test_main()
  