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/* $OpenBSD: strerror_test.c,v 1.5 2015/09/14 06:31:25 guenther Exp $ */
/*
* Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <limits.h>
#include <errno.h>
void
check_strerror_r(int val)
{
char buffer[NL_TEXTMAX + 1];
int i, r;
memset(buffer, 'X', sizeof(buffer) - 1);
buffer[sizeof(buffer) - 1] = '\0';
(void)strerror_r(val, NULL, 0); /* XXX */
for (i = 0; i < 25; i++) {
r = strerror_r(val, buffer, i);
printf("%d %d %zu: %s\n", i, r, strlen(buffer), buffer);
}
}
void
check_strsignal(int val)
{
printf("%s\n", strsignal(val));
}
int
main()
{
printf("%s\n", strerror(21345));
printf("%s\n", strerror(-21345));
printf("%s\n", strerror(0));
printf("%s\n", strerror(INT_MAX));
printf("%s\n", strerror(INT_MIN));
printf("%s\n", strerror(EPERM));
check_strerror_r(EPERM);
check_strerror_r(21345);
check_strsignal(-1);
check_strsignal(0);
check_strsignal(10);
check_strsignal(NSIG-1);
check_strsignal(NSIG);
check_strsignal(100);
check_strsignal(INT_MAX);
check_strsignal(INT_MIN);
check_strsignal(UINT_MAX);
return 0;
}
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