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/*
* Copyright (C) 2008-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS 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.
*
* GnuTLS 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 GnuTLS. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#if !defined(_WIN32)
#include <sys/wait.h>
#endif
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
#if defined(_WIN32)
void doit(void)
{
exit(77);
}
#else
#include "../lib/atfork.h"
#include "../lib/atfork.c"
/* utils.h must be loaded after gnutls_int.h, as it redefines some
* macros from gnulib */
#include "utils.h"
void doit(void)
{
pid_t pid;
int status;
unsigned forkid;
_gnutls_register_fork_handler();
forkid = _gnutls_get_forkid();
if (_gnutls_detect_fork(forkid) != 0) {
fail("Detected fork on parent!\n");
exit(1);
}
pid = fork();
if (pid == -1) {
fail("error in fork\n");
exit(1);
}
if (pid == 0) {
pid = fork();
if (pid == -1) {
fail("error in fork\n");
exit(1);
}
if (pid == 0) {
if (_gnutls_detect_fork(forkid) == 0) {
fail("child: didn't detect fork on grandchild!\n");
exit(1);
}
exit(0);
}
if (waitpid(pid, &status, 0) < 0) {
fail("error in waitpid\n");
exit(2);
}
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
fail("Didn't detect fork on grandchild\n");
exit(2);
}
if (_gnutls_detect_fork(forkid) == 0) {
fail("child: didn't detect fork on child!\n");
exit(1);
}
exit(0);
}
if (waitpid(pid, &status, 0) < 0) {
fail("error in waitpid\n");
exit(1);
}
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
fail("Didn't detect fork on child\n");
exit(1);
}
if (_gnutls_detect_fork(forkid) != 0) {
fail("Detected fork on parent after fork!\n");
exit(1);
}
success("all tests ok\n");
return;
}
#endif
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