/* Test of strsignal() function.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008-2012 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
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, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
/* Written by Colin Watson <cjwatson@debian.org>, 2008. */
#include <config.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
- while (0)
+#include "signature.h"
+SIGNATURE_CHECK (strsignal, char *, (int));
+
+#include <signal.h>
+
+#include "macros.h"
#if HAVE_DECL_SYS_SIGLIST
# define ASSERT_DESCRIPTION(got, expect)
#endif
int
-main (int argc, char **argv)
+main (void)
{
- char *str;
+ /* Work around bug in cygwin 1.5.25 <string.h> by declaring str as
+ const char *, even though strsignal is supposed to return char *.
+ At any rate, this doesn't hurt, since POSIX 200x states that "The
+ string pointed to shall not be modified by the application." */
+ const char *str;
/* We try a couple of signals, since not all signals are supported
everywhere. Notwithstanding the #ifdef for neatness, SIGINT should in
ASSERT_DESCRIPTION (str, "Interrupt");
#endif
+ /* Test that for out-of-range signal numbers the result is usable. */
+
+ str = strsignal (-1);
+ ASSERT (str);
+ ASSERT (str != (char *) -1);
+ ASSERT (strlen (str));
+
+ str = strsignal (9249234);
+ ASSERT (str);
+ ASSERT (str != (char *) -1);
+ ASSERT (strlen (str));
+
return 0;
}