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Issue #3798: Write sys.exit() message to sys.stderr to use stderr encoding and

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error handler, instead of writing to the C stderr file in utf-8
This commit is contained in:
Victor Stinner 2010-05-25 22:30:32 +00:00
parent 7c4d7d3e17
commit c49dfcc8dc
3 changed files with 30 additions and 1 deletions
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20
Lib/test/test_sys.py
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@ -178,6 +178,26 @@ class SysModuleTest(unittest.TestCase):
"raise SystemExit(47)"])
self.assertEqual(rc, 47)
def check_exit_message(code, expected, env=None):
process = subprocess.Popen([sys.executable, "-c", code],
stderr=subprocess.PIPE, env=env)
stdout, stderr = process.communicate()
self.assertEqual(process.returncode, 1)
self.assertTrue(stderr.startswith(expected),
"%s doesn't start with %s" % (repr(stderr), repr(expected)))
# test that stderr buffer if flushed before the exit message is written
# into stderr
check_exit_message(
r'import sys; sys.stderr.write("unflushed,"); sys.exit("message")',
b"unflushed,message")
# test that the unicode message is encoded to the stderr encoding
env = os.environ.copy()
env['PYTHONIOENCODING'] = 'latin-1'
check_exit_message(
r'import sys; sys.exit(u"h\xe9")',
b"h\xe9", env=env)
def test_getdefaultencoding(self):
if test.test_support.have_unicode: