diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_multibytecodec.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_multibytecodec.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,244 @@ +#!/usr/bin/env python +# +# test_multibytecodec.py +# Unit test for multibytecodec itself +# + +from test import test_support +from test import test_multibytecodec_support +from test.test_support import TESTFN +import unittest, StringIO, codecs, sys, os +import _multibytecodec + +ALL_CJKENCODINGS = [ +# _codecs_cn + 'gb2312', 'gbk', 'gb18030', 'hz', +# _codecs_hk + 'big5hkscs', +# _codecs_jp + 'cp932', 'shift_jis', 'euc_jp', 'euc_jisx0213', 'shift_jisx0213', + 'euc_jis_2004', 'shift_jis_2004', +# _codecs_kr + 'cp949', 'euc_kr', 'johab', +# _codecs_tw + 'big5', 'cp950', +# _codecs_iso2022 + 'iso2022_jp', 'iso2022_jp_1', 'iso2022_jp_2', 'iso2022_jp_2004', + 'iso2022_jp_3', 'iso2022_jp_ext', 'iso2022_kr', +] + +class Test_MultibyteCodec(unittest.TestCase): + + def test_nullcoding(self): + for enc in ALL_CJKENCODINGS: + self.assertEqual(''.decode(enc), u'') + self.assertEqual(unicode('', enc), u'') + self.assertEqual(u''.encode(enc), '') + + def test_str_decode(self): + for enc in ALL_CJKENCODINGS: + self.assertEqual('abcd'.encode(enc), 'abcd') + + def test_errorcallback_longindex(self): + dec = codecs.getdecoder('euc-kr') + myreplace = lambda exc: (u'', sys.maxint+1) + codecs.register_error('test.cjktest', myreplace) + self.assertRaises(IndexError, dec, + 'apple\x92ham\x93spam', 'test.cjktest') + + def test_codingspec(self): + try: + for enc in ALL_CJKENCODINGS: + print >> open(TESTFN, 'w'), '# coding:', enc + exec open(TESTFN) + finally: + os.unlink(TESTFN) + + def test_init_segfault(self): + # bug #3305: this used to segfault + self.assertRaises(AttributeError, + _multibytecodec.MultibyteStreamReader, None) + self.assertRaises(AttributeError, + _multibytecodec.MultibyteStreamWriter, None) + + +class Test_IncrementalEncoder(unittest.TestCase): + + def test_stateless(self): + # cp949 encoder isn't stateful at all. + encoder = codecs.getincrementalencoder('cp949')() + self.assertEqual(encoder.encode(u'\ud30c\uc774\uc36c \ub9c8\uc744'), + '\xc6\xc4\xc0\xcc\xbd\xe3 \xb8\xb6\xc0\xbb') + self.assertEqual(encoder.reset(), None) + self.assertEqual(encoder.encode(u'\u2606\u223c\u2606', True), + '\xa1\xd9\xa1\xad\xa1\xd9') + self.assertEqual(encoder.reset(), None) + self.assertEqual(encoder.encode(u'', True), '') + self.assertEqual(encoder.encode(u'', False), '') + self.assertEqual(encoder.reset(), None) + + def test_stateful(self): + # jisx0213 encoder is stateful for a few codepoints. eg) + # U+00E6 => A9DC + # U+00E6 U+0300 => ABC4 + # U+0300 => ABDC + + encoder = codecs.getincrementalencoder('jisx0213')() + self.assertEqual(encoder.encode(u'\u00e6\u0300'), '\xab\xc4') + self.assertEqual(encoder.encode(u'\u00e6'), '') + self.assertEqual(encoder.encode(u'\u0300'), '\xab\xc4') + self.assertEqual(encoder.encode(u'\u00e6', True), '\xa9\xdc') + + self.assertEqual(encoder.reset(), None) + self.assertEqual(encoder.encode(u'\u0300'), '\xab\xdc') + + self.assertEqual(encoder.encode(u'\u00e6'), '') + self.assertEqual(encoder.encode('', True), '\xa9\xdc') + self.assertEqual(encoder.encode('', True), '') + + def test_stateful_keep_buffer(self): + encoder = codecs.getincrementalencoder('jisx0213')() + self.assertEqual(encoder.encode(u'\u00e6'), '') + self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123') + self.assertEqual(encoder.encode(u'\u0300\u00e6'), '\xab\xc4') + self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123') + self.assertEqual(encoder.reset(), None) + self.assertEqual(encoder.encode(u'\u0300'), '\xab\xdc') + self.assertEqual(encoder.encode(u'\u00e6'), '') + self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123') + self.assertEqual(encoder.encode(u'', True), '\xa9\xdc') + + +class Test_IncrementalDecoder(unittest.TestCase): + + def test_dbcs(self): + # cp949 decoder is simple with only 1 or 2 bytes sequences. + decoder = codecs.getincrementaldecoder('cp949')() + self.assertEqual(decoder.decode('\xc6\xc4\xc0\xcc\xbd'), + u'\ud30c\uc774') + self.assertEqual(decoder.decode('\xe3 \xb8\xb6\xc0\xbb'), + u'\uc36c \ub9c8\uc744') + self.assertEqual(decoder.decode(''), u'') + + def test_dbcs_keep_buffer(self): + decoder = codecs.getincrementaldecoder('cp949')() + self.assertEqual(decoder.decode('\xc6\xc4\xc0'), u'\ud30c') + self.assertRaises(UnicodeDecodeError, decoder.decode, '', True) + self.assertEqual(decoder.decode('\xcc'), u'\uc774') + + self.assertEqual(decoder.decode('\xc6\xc4\xc0'), u'\ud30c') + self.assertRaises(UnicodeDecodeError, decoder.decode, '\xcc\xbd', True) + self.assertEqual(decoder.decode('\xcc'), u'\uc774') + + def test_iso2022(self): + decoder = codecs.getincrementaldecoder('iso2022-jp')() + ESC = '\x1b' + self.assertEqual(decoder.decode(ESC + '('), u'') + self.assertEqual(decoder.decode('B', True), u'') + self.assertEqual(decoder.decode(ESC + '$'), u'') + self.assertEqual(decoder.decode('B@$'), u'\u4e16') + self.assertEqual(decoder.decode('@$@'), u'\u4e16') + self.assertEqual(decoder.decode('$', True), u'\u4e16') + self.assertEqual(decoder.reset(), None) + self.assertEqual(decoder.decode('@$'), u'@$') + self.assertEqual(decoder.decode(ESC + '$'), u'') + self.assertRaises(UnicodeDecodeError, decoder.decode, '', True) + self.assertEqual(decoder.decode('B@$'), u'\u4e16') + +class Test_StreamReader(unittest.TestCase): + def test_bug1728403(self): + try: + open(TESTFN, 'w').write('\xa1') + f = codecs.open(TESTFN, encoding='cp949') + self.assertRaises(UnicodeDecodeError, f.read, 2) + finally: + try: f.close() + except: pass + os.unlink(TESTFN) + +class Test_StreamWriter(unittest.TestCase): + if len(u'\U00012345') == 2: # UCS2 + def test_gb18030(self): + s = StringIO.StringIO() + c = codecs.getwriter('gb18030')(s) + c.write(u'123') + self.assertEqual(s.getvalue(), '123') + c.write(u'\U00012345') + self.assertEqual(s.getvalue(), '123\x907\x959') + c.write(u'\U00012345'[0]) + self.assertEqual(s.getvalue(), '123\x907\x959') + c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac') + self.assertEqual(s.getvalue(), + '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851') + c.write(u'\U00012345'[0]) + self.assertEqual(s.getvalue(), + '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851') + self.assertRaises(UnicodeError, c.reset) + self.assertEqual(s.getvalue(), + '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851') + + def test_utf_8(self): + s= StringIO.StringIO() + c = codecs.getwriter('utf-8')(s) + c.write(u'123') + self.assertEqual(s.getvalue(), '123') + c.write(u'\U00012345') + self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85') + + # Python utf-8 codec can't buffer surrogate pairs yet. + if 0: + c.write(u'\U00012345'[0]) + self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85') + c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac') + self.assertEqual(s.getvalue(), + '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85' + '\xea\xb0\x80\xc2\xac') + c.write(u'\U00012345'[0]) + self.assertEqual(s.getvalue(), + '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85' + '\xea\xb0\x80\xc2\xac') + c.reset() + self.assertEqual(s.getvalue(), + '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85' + '\xea\xb0\x80\xc2\xac\xed\xa0\x88') + c.write(u'\U00012345'[1]) + self.assertEqual(s.getvalue(), + '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85' + '\xea\xb0\x80\xc2\xac\xed\xa0\x88\xed\xbd\x85') + + else: # UCS4 + pass + + def test_streamwriter_strwrite(self): + s = StringIO.StringIO() + wr = codecs.getwriter('gb18030')(s) + wr.write('abcd') + self.assertEqual(s.getvalue(), 'abcd') + +class Test_ISO2022(unittest.TestCase): + def test_g2(self): + iso2022jp2 = '\x1b(B:hu4:unit\x1b.A\x1bNi de famille' + uni = u':hu4:unit\xe9 de famille' + self.assertEqual(iso2022jp2.decode('iso2022-jp-2'), uni) + + def test_iso2022_jp_g0(self): + self.failIf('\x0e' in u'\N{SOFT HYPHEN}'.encode('iso-2022-jp-2')) + for encoding in ('iso-2022-jp-2004', 'iso-2022-jp-3'): + e = u'\u3406'.encode(encoding) + self.failIf(filter(lambda x: x >= '\x80', e)) + + def test_bug1572832(self): + if sys.maxunicode >= 0x10000: + myunichr = unichr + else: + myunichr = lambda x: unichr(0xD7C0+(x>>10)) + unichr(0xDC00+(x&0x3FF)) + + for x in xrange(0x10000, 0x110000): + # Any ISO 2022 codec will cause the segfault + myunichr(x).encode('iso_2022_jp', 'ignore') + +def test_main(): + test_support.run_unittest(__name__) + +if __name__ == "__main__": + test_main()