[Python-checkins] cpython (3.2): #16306: Fix multiple error messages when unknown command line parameters where
ezio.melotti
python-checkins at python.org
Sun Nov 18 13:07:17 CET 2012
http://hg.python.org/cpython/rev/0153c077a0fd
changeset: 80504:0153c077a0fd
branch: 3.2
parent: 80500:b193a5dc7a58
user: Ezio Melotti <ezio.melotti at gmail.com>
date: Sun Nov 18 13:55:52 2012 +0200
summary:
#16306: Fix multiple error messages when unknown command line parameters where passed to the interpreter. Patch by Hieu Nguyen.
files:
Lib/test/test_cmd_line.py | 9 ++++++++-
Misc/ACKS | 1 +
Misc/NEWS | 3 +++
Python/getopt.c | 10 +++++-----
4 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -7,7 +7,8 @@
import sys
import subprocess
import tempfile
-from test.script_helper import spawn_python, kill_python, assert_python_ok, assert_python_failure
+from test.script_helper import (spawn_python, kill_python, assert_python_ok,
+ assert_python_failure)
# XXX (ncoghlan): Move to script_helper and make consistent with run_python
@@ -376,6 +377,12 @@
assert_python_ok(filename)
+ def test_unknown_options(self):
+ rc, out, err = assert_python_failure('-z', __cleanenv=True)
+ self.assertIn(b'Unknown option', err)
+ self.assertEqual(err.splitlines().count(b'Unknown option: -z'), 1)
+ self.assertEqual(b'', out)
+
def test_main():
test.support.run_unittest(CmdLineTest)
test.support.reap_children()
diff --git a/Misc/ACKS b/Misc/ACKS
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -757,6 +757,7 @@
Chad Netzer
Max Neunhöffer
George Neville-Neil
+Hieu Nguyen
Johannes Nicolai
Samuel Nicolary
Gustavo Niemeyer
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@
Core and Builtins
-----------------
+- Issue #16306: Fix multiple error messages when unknown command line
+ parameters where passed to the interpreter. Patch by Hieu Nguyen.
+
- Issue #16453: Fix equality testing of dead weakref objects.
- Issue #9535: Fix pending signals that have been received but not yet
diff --git a/Python/getopt.c b/Python/getopt.c
--- a/Python/getopt.c
+++ b/Python/getopt.c
@@ -45,7 +45,7 @@
void _PyOS_ResetGetOpt(void)
{
- _PyOS_opterr = 1;
+ _PyOS_opterr = 0; /* prevent printing the error in 2nd loop in main.c */
_PyOS_optind = 1;
_PyOS_optarg = NULL;
opt_ptr = L"";
@@ -90,18 +90,18 @@
opt_ptr = &argv[_PyOS_optind++][1];
}
- if ( (option = *opt_ptr++) == L'\0')
+ if ((option = *opt_ptr++) == L'\0')
return -1;
if (option == 'J') {
- fprintf(stderr, "-J is reserved for Jython\n");
+ if (_PyOS_opterr)
+ fprintf(stderr, "-J is reserved for Jython\n");
return '_';
}
if ((ptr = wcschr(optstring, option)) == NULL) {
if (_PyOS_opterr)
- fprintf(stderr, "Unknown option: -%c\n", (char)option);
-
+ fprintf(stderr, "Unknown option: -%c\n", (char)option);
return '_';
}
--
Repository URL: http://hg.python.org/cpython
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