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Issue #19977: Enable test_c_locale_surrogateescape() on Windows 

Only test the error handler. The encoding is not ASCII on Windows: it may the
OEM or ANSI code page.
This commit is contained in:
Victor Stinner 2014-03-18 02:28:10 +01:00
parent 518e610977
commit 97f17a784a
1 changed files with 29 additions and 26 deletions
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55
Lib/test/test_sys.py
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@ -615,49 +615,52 @@ class SysModuleTest(unittest.TestCase):
expected = None
self.check_fsencoding(fs_encoding, expected)
@unittest.skipIf(sys.platform == 'win32',
'test specific to UNIX')
def test_c_locale_surrogateescape(self):
def c_locale_get_error_handler(self, isolated=False, encoding=None):
# Force the POSIX locale
env = os.environ.copy()
env["LC_ALL"] = "C"
code = '\n'.join((
'import codecs, sys',
'import sys',
'def dump(name):',
' std = getattr(sys, name)',
' encoding = codecs.lookup(std.encoding).name',
' print("%s: %s:%s" % (name, encoding, std.errors))',
' print("%s: %s" % (name, std.errors))',
'dump("stdin")',
'dump("stdout")',
'dump("stderr")',
))
p = subprocess.Popen([sys.executable, "-I", "-c", code],
stdout=subprocess.PIPE, env=env)
out = p.communicate()[0]
args = [sys.executable, "-c", code]
if isolated:
args.append("-I")
elif encoding:
env['PYTHONIOENCODING'] = encoding
p = subprocess.Popen(args,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
env=env,
universal_newlines=True)
stdout, stderr = p.communicate()
return stdout
def test_c_locale_surrogateescape(self):
out = self.c_locale_get_error_handler(isolated=True)
self.assertEqual(out,
b'stdin: ascii:surrogateescape\n'
b'stdout: ascii:surrogateescape\n'
b'stderr: ascii:backslashreplace\n')
'stdin: surrogateescape\n'
'stdout: surrogateescape\n'
'stderr: backslashreplace\n')
# replace the default error handler
env['PYTHONIOENCODING'] = ':strict'
p = subprocess.Popen([sys.executable, "-c", code],
stdout=subprocess.PIPE, env=env)
out = p.communicate()[0]
out = self.c_locale_get_error_handler(encoding=':strict')
self.assertEqual(out,
b'stdin: ascii:strict\n'
b'stdout: ascii:strict\n'
b'stderr: ascii:backslashreplace\n')
'stdin: strict\n'
'stdout: strict\n'
'stderr: backslashreplace\n')
# force the encoding
env['PYTHONIOENCODING'] = 'iso8859-1'
p = subprocess.Popen([sys.executable, "-c", code],
stdout=subprocess.PIPE, env=env)
out = p.communicate()[0]
out = self.c_locale_get_error_handler(encoding='iso8859-1')
self.assertEqual(out,
b'stdin: iso8859-1:surrogateescape\n'
b'stdout: iso8859-1:surrogateescape\n'
b'stderr: iso8859-1:backslashreplace\n')
'stdin: surrogateescape\n'
'stdout: surrogateescape\n'
'stderr: backslashreplace\n')
def test_implementation(self):
# This test applies to all implementations equally.