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Patch 473512: add GNU style scanning as gnu_getopt.

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This commit is contained in:
Martin v. Löwis 2002-06-06 10:58:36 +00:00
parent cdbc131f03
commit 446a25fa3c
5 changed files with 103 additions and 2 deletions
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20
Lib/test/test_getopt.py
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@ -4,6 +4,7 @@
import getopt
from getopt import GetoptError
from test_support import verify, verbose
import os
def expectException(teststr, expected, failure=AssertionError):
"""Executes a statement passed in teststr, and raises an exception
@ -106,5 +107,24 @@ expectException(
"opts, args = getopt.getopt(cmdline, 'a:b', ['alpha', 'beta'])",
GetoptError)
# Test handling of GNU style scanning mode.
if verbose:
print 'Running tests on getopt.gnu_getopt'
cmdline = ['-a', 'arg1', '-b', '1', '--alpha', '--beta=2']
# GNU style
opts, args = getopt.gnu_getopt(cmdline, 'ab:', ['alpha', 'beta='])
verify(opts == [('-a', ''), ('-b', '1'), ('--alpha', ''), ('--beta', '2')])
verify(args == ['arg1'])
# Posix style via +
opts, args = getopt.gnu_getopt(cmdline, '+ab:', ['alpha', 'beta='])
verify(opts == [('-a', '')])
verify(args == ['arg1', '-b', '1', '--alpha', '--beta=2'])
# Posix style via POSIXLY_CORRECT
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'])
if verbose:
print "Module getopt: tests completed successfully."