Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / v9 / lib / python2.4 / test / test_multibytecodec_support.py

#!/usr/bin/env python
#
# test_multibytecodec_support.py
#   Common Unittest Routines for CJK codecs
#
# $CJKCodecs: test_multibytecodec_support.py,v 1.6 2004/06/19 06:09:55 perky Exp $

import sys, codecs, os.path
import unittest
from test import test_support
from StringIO import StringIO

__cjkcodecs__ = 0 # define this as 0 for python

class TestBase:
   encoding        = ''   # codec name
   codec           = None # codec tuple (with 4 elements)
   tstring         = ''   # string to test StreamReader

   codectests      = None # must set. codec test tuple
   roundtriptest   = 1    # set if roundtrip is possible with unicode
   has_iso10646    = 0    # set if this encoding contains whole iso10646 map
   xmlcharnametest = None # string to test xmlcharrefreplace

   def setUp(self):
       if self.codec is None:
           self.codec = codecs.lookup(self.encoding)
       self.encode, self.decode, self.reader, self.writer = self.codec

   def test_chunkcoding(self):
       for native, utf8 in zip(*[StringIO(f).readlines()
                                 for f in self.tstring]):
           u = self.decode(native)[0]
           self.assertEqual(u, utf8.decode('utf-8'))
           if self.roundtriptest:
               self.assertEqual(native, self.encode(u)[0])

   def test_errorhandle(self):
       for source, scheme, expected in self.codectests:
           if type(source) == type(''):
               func = self.decode
           else:
               func = self.encode
           if expected:
               result = func(source, scheme)[0]
               self.assertEqual(result, expected)
           else:
               self.assertRaises(UnicodeError, func, source, scheme)

   if sys.hexversion >= 0x02030000:
       def test_xmlcharrefreplace(self):
           if self.has_iso10646:
               return

           s = u"\u0b13\u0b23\u0b60 nd eggs"
           self.assertEqual(
               self.encode(s, "xmlcharrefreplace")[0],
               "ଓଣୠ nd eggs"
           )

       def test_customreplace(self):
           if self.has_iso10646:
               return

           import htmlentitydefs

           names = {}
           for (key, value) in htmlentitydefs.entitydefs.items():
               if len(value)==1:
                   names[value.decode('latin-1')] = self.decode(key)[0]
               else:
                   names[unichr(int(value[2:-1]))] = self.decode(key)[0]

           def xmlcharnamereplace(exc):
               if not isinstance(exc, UnicodeEncodeError):
                   raise TypeError("don't know how to handle %r" % exc)
               l = []
               for c in exc.object[exc.start:exc.end]:
                   try:
                       l.append(u"&%s;" % names[c])
                   except KeyError:
                       l.append(u"&#%d;" % ord(c))
               return (u"".join(l), exc.end)

           codecs.register_error(
               "test.xmlcharnamereplace", xmlcharnamereplace)

           if self.xmlcharnametest:
               sin, sout = self.xmlcharnametest
           else:
               sin = u"\xab\u211c\xbb = \u2329\u1234\u232a"
               sout = "«ℜ» = ⟨ሴ⟩"
           self.assertEqual(self.encode(sin,
                                       "test.xmlcharnamereplace")[0], sout)

   def test_streamreader(self):
       UTF8Writer = codecs.getwriter('utf-8')
       for name in ["read", "readline", "readlines"]:
           for sizehint in [None, -1] + range(1, 33) + \
                           [64, 128, 256, 512, 1024]:
               istream = self.reader(StringIO(self.tstring[0]))
               ostream = UTF8Writer(StringIO())
               func = getattr(istream, name)
               while 1:
                   data = func(sizehint)
                   if not data:
                       break
                   if name == "readlines":
                       ostream.writelines(data)
                   else:
                       ostream.write(data)

               self.assertEqual(ostream.getvalue(), self.tstring[1])

   def test_streamwriter(self):
       if __cjkcodecs__:
           readfuncs = ('read', 'readline', 'readlines')
       else:
           # standard utf8 codec has broken readline and readlines.
           readfuncs = ('read',)
       UTF8Reader = codecs.getreader('utf-8')
       for name in readfuncs:
           for sizehint in [None] + range(1, 33) + \
                           [64, 128, 256, 512, 1024]:
               istream = UTF8Reader(StringIO(self.tstring[1]))
               ostream = self.writer(StringIO())
               func = getattr(istream, name)
               while 1:
                   if sizehint is not None:
                       data = func(sizehint)
                   else:
                       data = func()

                   if not data:
                       break
                   if name == "readlines":
                       ostream.writelines(data)
                   else:
                       ostream.write(data)

               self.assertEqual(ostream.getvalue(), self.tstring[0])

if len(u'\U00012345') == 2: # ucs2 build
   _unichr = unichr
   def unichr(v):
       if v >= 0x10000:
           return _unichr(0xd800 + ((v - 0x10000) >> 10)) + \
                  _unichr(0xdc00 + ((v - 0x10000) & 0x3ff))
       else:
           return _unichr(v)
   _ord = ord
   def ord(c):
       if len(c) == 2:
           return 0x10000 + ((_ord(c[0]) - 0xd800) << 10) + \
                         (ord(c[1]) - 0xdc00)
       else:
           return _ord(c)

class TestBase_Mapping(unittest.TestCase):
   pass_enctest = []
   pass_dectest = []
   supmaps = []

   def __init__(self, *args, **kw):
       unittest.TestCase.__init__(self, *args, **kw)
       if not os.path.exists(self.mapfilename):
           raise test_support.TestSkipped('%s not found, download from %s' %
                   (self.mapfilename, self.mapfileurl))

   def test_mapping_file(self):
       unichrs = lambda s: u''.join(map(unichr, map(eval, s.split('+'))))
       urt_wa = {}

       for line in open(self.mapfilename):
           if not line:
               break
           data = line.split('#')[0].strip().split()
           if len(data) != 2:
               continue

           csetval = eval(data[0])
           if csetval <= 0x7F:
               csetch = chr(csetval & 0xff)
           elif csetval >= 0x1000000:
               csetch = chr(csetval >> 24) + chr((csetval >> 16) & 0xff) + \
                        chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
           elif csetval >= 0x10000:
               csetch = chr(csetval >> 16) + \
                        chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
           elif csetval >= 0x100:
               csetch = chr(csetval >> 8) + chr(csetval & 0xff)
           else:
               continue

           unich = unichrs(data[1])
           if ord(unich) == 0xfffd or urt_wa.has_key(unich):
               continue
           urt_wa[unich] = csetch

           self._testpoint(csetch, unich)

   def test_mapping_supplemental(self):
       for mapping in self.supmaps:
           self._testpoint(*mapping)

   def _testpoint(self, csetch, unich):
       if (csetch, unich) not in self.pass_enctest:
           self.assertEqual(unich.encode(self.encoding), csetch)
       if (csetch, unich) not in self.pass_dectest:
           self.assertEqual(unicode(csetch, self.encoding), unich)

def load_teststring(encoding):
   if __cjkcodecs__:
       etxt = open(os.path.join('sampletexts', encoding) + '.txt').read()
       utxt = open(os.path.join('sampletexts', encoding) + '.utf8').read()
       return (etxt, utxt)
   else:
       from test import cjkencodings_test
       return cjkencodings_test.teststring[encoding]

def register_skip_expected(*cases):
   for case in cases: # len(cases) must be 1 at least.
       for path in [os.path.curdir, os.path.pardir]:
           fn = os.path.join(path, case.mapfilename)
           if os.path.exists(fn):
               case.mapfilename = fn
               break
       else:
           sys.modules[case.__module__].skip_expected = True
           break
   else:
       sys.modules[case.__module__].skip_expected = False