https://github.com/python/cpython/commit/0fa144bb78042fb91c703678bb378b4dbce3cb95
commit: 0fa144bb78042fb91c703678bb378b4dbce3cb95
branch: main
author: Florian Freitag <[email protected]>
committer: ZeroIntensity <[email protected]>
date: 2026-07-18T13:50:28Z
summary:
Improve `getopt.getopt` and `getopt.gnu_getopt` test coverage (GH-153933)
files:
M Lib/test/test_getopt.py
diff --git a/Lib/test/test_getopt.py b/Lib/test/test_getopt.py
index 8d0d5084abbb59..8b6c3b8baa07c5 100644
--- a/Lib/test/test_getopt.py
+++ b/Lib/test/test_getopt.py
@@ -149,6 +149,18 @@ def test_getopt(self):
('-a', ''), ('--alpha', '')])
self.assertEqual(args, ['arg1', 'arg2'])
+ # Allow string for single long argument
+ opts, args = getopt.getopt(cmdline, 'a::', 'alpha=?')
+ self.assertEqual(opts, [('-a', '1'), ('--alpha', '2'), ('--alpha', ''),
+ ('-a', ''), ('--alpha', '')])
+ self.assertEqual(args, ['arg1', 'arg2'])
+
+ # Pass everything after -- as args
+ cmdline = ['-a1', '--alpha=2', '--', '-b', '--beta=5']
+ opts, args = getopt.getopt(cmdline, 'a:b', ['alpha=', 'beta'])
+ self.assertEqual(opts, [('-a', '1'), ('--alpha', '2')])
+ self.assertEqual(args, ['-b', '--beta=5'])
+
self.assertError(getopt.getopt, cmdline, 'a:b', ['alpha', 'beta'])
def test_gnu_getopt(self):
@@ -191,6 +203,25 @@ def test_gnu_getopt(self):
self.assertEqual(args, ['arg1', '-b', '1', '--alpha', '--beta=2',
'--beta', '3', 'arg2'])
+ # Allow string for single long argument
+ opts, args = getopt.gnu_getopt(cmdline, 'ab:', 'alpha')
+ self.assertEqual(opts, [('-a', '')])
+ self.assertEqual(args, ['arg1', '-b', '1', '--alpha', '--beta=2',
+ '--beta', '3', 'arg2'])
+
+ # Pass everything after -- as args
+ cmdline = ['-a1', '--alpha=2', '--', '-b', '--beta=5']
+ opts, args = getopt.gnu_getopt(cmdline, 'a:b', ['alpha=', 'beta'])
+ self.assertEqual(opts, [('-a', '1'), ('--alpha', '2')])
+ self.assertEqual(args, ['-b', '--beta=5'])
+
+ # In order arguments
+ cmdline = ["gamma", "--alpha=3"]
+ opts, args = getopt.gnu_getopt(cmdline, '-', ["alpha="])
+ self.assertEqual(opts, [(None, ['gamma']), ('--alpha', '3')])
+ self.assertEqual(args, [])
+
+
def test_issue4629(self):
longopts, shortopts = getopt.getopt(['--help='], '', ['help='])
self.assertEqual(longopts, [('--help', '')])
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