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avoid fragility: make sure POSIXLY_CORRECT is completely controlled

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for the tests, and restored properly when done
This commit is contained in:
Fred Drake 2004-08-03 15:54:45 +00:00
parent 34fba3b445
commit 4354ba3f76
1 changed files with 10 additions and 1 deletions
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11
Lib/test/test_getopt.py
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@ -16,6 +16,10 @@ def expectException(teststr, expected, failure=AssertionError):
else:
raise failure
old_posixly_correct = os.environ.get("POSIXLY_CORRECT")
if old_posixly_correct is not None:
del os.environ["POSIXLY_CORRECT"]
if verbose:
print 'Running tests on getopt.short_has_arg'
verify(getopt.short_has_arg('a', 'a:'))
@ -124,7 +128,12 @@ os.environ["POSIXLY_CORRECT"] = "1"
opts, args = getopt.gnu_getopt(cmdline, 'ab:', ['alpha', 'beta='])
verify(opts == [('-a', '')])
verify(args == ['arg1', '-b', '1', '--alpha', '--beta=2'])
del os.environ["POSIXLY_CORRECT"]
if old_posixly_correct is None:
del os.environ["POSIXLY_CORRECT"]
else:
os.environ["POSIXLY_CORRECT"] = old_posixly_correct
#------------------------------------------------------------------------------