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/* Test the sig2str and str2sig functions.
Copyright (C) 2024-2026 Free Software Foundation, Inc.
This file 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 file 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 Collin Funk <collin.funk1@gmail.com>, 2024. */
#include <config.h>
/* Specification. */
#include <signal.h>
#include "signature.h"
SIGNATURE_CHECK (sig2str, int, (int, char *));
SIGNATURE_CHECK (str2sig, int, (char const *restrict, int *restrict));
#include <string.h>
#include "macros.h"
static void
test_sig2str (void)
{
char buffer[SIG2STR_MAX];
/* Test sig2str on signals specified by ISO C. */
ASSERT (sig2str (SIGABRT, buffer) == 0);
ASSERT (STREQ (buffer, "ABRT"));
ASSERT (sig2str (SIGFPE, buffer) == 0);
ASSERT (STREQ (buffer, "FPE"));
ASSERT (sig2str (SIGILL, buffer) == 0);
ASSERT (STREQ (buffer, "ILL"));
ASSERT (sig2str (SIGINT, buffer) == 0);
ASSERT (STREQ (buffer, "INT"));
ASSERT (sig2str (SIGSEGV, buffer) == 0);
ASSERT (STREQ (buffer, "SEGV"));
ASSERT (sig2str (SIGTERM, buffer) == 0);
ASSERT (STREQ (buffer, "TERM"));
/* Check behavior of sig2str on invalid signals. */
ASSERT (sig2str (-714, buffer) == -1);
}
static void
test_str2sig (void)
{
int signo;
/* Test str2sig on signals specified by ISO C. */
ASSERT (str2sig ("ABRT", &signo) == 0);
ASSERT (signo == SIGABRT);
ASSERT (str2sig ("FPE", &signo) == 0);
ASSERT (signo == SIGFPE);
ASSERT (str2sig ("ILL", &signo) == 0);
ASSERT (signo == SIGILL);
ASSERT (str2sig ("INT", &signo) == 0);
ASSERT (signo == SIGINT);
ASSERT (str2sig ("SEGV", &signo) == 0);
ASSERT (signo == SIGSEGV);
ASSERT (str2sig ("TERM", &signo) == 0);
ASSERT (signo == SIGTERM);
/* Check behavior of str2sig on invalid signals. */
ASSERT (str2sig ("Not a signal", &signo) == -1);
}
int
main (void)
{
test_sig2str ();
test_str2sig ();
return test_exit_status;
}
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