2023-10-05 Bruno Haible <bruno@clisp.org>
+ xstrerror: Add tests.
+ * tests/test-xstrerror.c: New file.
+ * modules/xstrerror-tests: New file.
+
xstrerror: New module.
* lib/xstrerror.h: New file.
* lib/xstrerror.c: New file.
--- /dev/null
+/* Test of xstrerror function.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2023. */
+
+#include <config.h>
+
+#include "xstrerror.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "macros.h"
+
+int
+main ()
+{
+ /* Test in the "C" locale. */
+ {
+ char *s = xstrerror ("can't steal", EACCES);
+ ASSERT (strcmp (s, "can't steal: Permission denied") == 0);
+ free (s);
+ }
+ {
+ char *s = xstrerror (NULL, EACCES);
+ ASSERT (strcmp (s, "Permission denied") == 0);
+ free (s);
+ }
+
+ return 0;
+}