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/*
* Check status=detached filtering when a non-leader thread invokes execve.
*
* Copyright (c) 2019 Paul Chaignon <paul.chaignon@gmail.com>
* Copyright (c) 2022 Dmitry V. Levin <ldv@strace.io>
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
static void *
thread(void *arg)
{
struct timespec ts = { .tv_nsec = 100000000 };
nanosleep(&ts, 0);
char *argv[] = {((char **) arg)[0], (char *) "0", NULL};
pid_t pid = getpid();
pid_t tid = syscall(__NR_gettid);
printf("%-5d execve(\"%s\", [\"%s\", \"0\"], NULL <pid changed to %u ...>\n"
"%-5d +++ superseded by execve in pid %u +++\n"
"%-5d +++ exited with 0 +++\n",
tid, argv[0], argv[0], pid, pid, tid, pid);
execve(argv[0], argv, NULL);
perror_msg_and_fail("execve");
}
int
main(int ac, char **av)
{
setvbuf(stdout, NULL, _IONBF, 0);
if (ac > 1)
return 0;
pthread_t t;
errno = pthread_create(&t, NULL, thread, av);
if (errno)
perror_msg_and_fail("pthread_create");
struct timespec ts = { .tv_sec = 123 };
nanosleep(&ts, 0);
return 1;
}
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