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/* Copyright (C) 2003-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <libc-diag.h>
/* The sighold and sigrelse functions are deprecated. */
DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations");
static int
do_test (void)
{
int result = 0;
int e;
#define RUN(test) \
errno = 0; \
e = test; \
if (e != -1) \
{ \
printf ("%s returned %d\n", #test, e); \
result = 1; \
} \
else if (errno != EINVAL) \
{ \
printf ("%s didn't set errno to EINVAL (%s instead)\n", \
#test, strerror (errno)); \
result = 1; \
}
RUN (sighold (-1));
RUN (sighold (_NSIG + 100));
RUN (sigrelse (-1));
RUN (sigrelse (_NSIG + 100));
return result;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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