[Python-checkins] r76647 - in python/branches/release31-maint: Misc/NEWS Modules/_testcapimodule.c Python/getargs.c

[mark.dickinson]

Author: mark.dickinson
Date: Thu Dec  3 12:01:53 2009
New Revision: 76647

Log:
Merged revisions 76646 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r76646 | mark.dickinson | 2009-12-03 10:59:46 +0000 (Thu, 03 Dec 2009) | 6 lines
  
  Issue #7414: Add missing 'case 'C'' to skipitem() in getargs.c.  This
  was causing PyArg_ParseTupleAndKeywords(args, kwargs, "|CC", ...) to
  fail with a RuntimeError.  Thanks Case Van Horsen for tracking down
  the source of this error.
........


Modified:
   python/branches/release31-maint/   (props changed)
   python/branches/release31-maint/Misc/NEWS
   python/branches/release31-maint/Modules/_testcapimodule.c
   python/branches/release31-maint/Python/getargs.c

Modified: python/branches/release31-maint/Misc/NEWS
==============================================================================
--- python/branches/release31-maint/Misc/NEWS	(original)
+++ python/branches/release31-maint/Misc/NEWS	Thu Dec  3 12:01:53 2009
@@ -270,6 +270,9 @@
 C-API
 -----
 
+- Issue #7414: 'C' code wasn't being skipped properly (for keyword arguments)
+  in PyArg_ParseTupleAndKeywords.
+
 - Issue #6624: yArg_ParseTuple with "s" format when parsing argument with
   NUL: Bogus TypeError detail string.
 

Modified: python/branches/release31-maint/Modules/_testcapimodule.c
==============================================================================
--- python/branches/release31-maint/Modules/_testcapimodule.c	(original)
+++ python/branches/release31-maint/Modules/_testcapimodule.c	Thu Dec  3 12:01:53 2009
@@ -616,6 +616,52 @@
     Py_RETURN_NONE;
 }
 
+static PyObject *
+test_bug_7414(PyObject *self)
+{
+	/* Issue #7414: for PyArg_ParseTupleAndKeywords, 'C' code wasn't being
+	   skipped properly in skipitem() */
+	int a = 0, b = 0, result;
+	char *kwlist[] = {"a", "b", NULL};
+	PyObject *tuple = NULL, *dict = NULL, *b_str;
+
+	tuple = PyTuple_New(0);
+	if (tuple == NULL)
+		goto failure;
+	dict = PyDict_New();
+	if (dict == NULL)
+		goto failure;
+	b_str = PyUnicode_FromString("b");
+	if (b_str == NULL)
+		goto failure;
+	result = PyDict_SetItemString(dict, "b", b_str);
+	Py_DECREF(b_str);
+	if (result < 0)
+		goto failure;
+
+	result = PyArg_ParseTupleAndKeywords(tuple, dict, "|CC",
+					     kwlist, &a, &b);
+	if (!result)
+		goto failure;
+
+	if (a != 0)
+		return raiseTestError("test_bug_7414",
+			"C format code not skipped properly");
+	if (b != 'b')
+		return raiseTestError("test_bug_7414",
+			"C format code returned wrong value");
+
+	Py_DECREF(dict);
+	Py_DECREF(tuple);
+	Py_RETURN_NONE;
+
+  failure:
+	Py_XDECREF(dict);
+	Py_XDECREF(tuple);
+	return NULL;
+}
+
+
 static volatile int x;
 
 /* Test the u and u# codes for PyArg_ParseTuple. May leak memory in case
@@ -1457,6 +1503,7 @@
 	{"test_long_numbits",	(PyCFunction)test_long_numbits,	 METH_NOARGS},
 	{"test_k_code",		(PyCFunction)test_k_code,	 METH_NOARGS},
 	{"test_empty_argparse", (PyCFunction)test_empty_argparse,METH_NOARGS},
+	{"test_bug_7414", (PyCFunction)test_bug_7414, METH_NOARGS},
 	{"test_null_strings",	(PyCFunction)test_null_strings,	 METH_NOARGS},
 	{"test_string_from_format", (PyCFunction)test_string_from_format, METH_NOARGS},
 	{"test_with_docstring", (PyCFunction)test_with_docstring, METH_NOARGS,

Modified: python/branches/release31-maint/Python/getargs.c
==============================================================================
--- python/branches/release31-maint/Python/getargs.c	(original)
+++ python/branches/release31-maint/Python/getargs.c	Thu Dec  3 12:01:53 2009
@@ -1776,6 +1776,7 @@
 	case 'D': /* complex double */
 #endif
 	case 'c': /* char */
+	case 'C': /* unicode char */
 		{
 			(void) va_arg(*p_va, void *);
 			break;