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/*
* Check status=unfinished filtering when a non-leader thread invokes execve.
*
* Copyright (c) 2019 Paul Chaignon <paul.chaignon@gmail.com>
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#ifdef __NR_nanosleep
# include <errno.h>
# include <pthread.h>
# include <stdio.h>
# include <unistd.h>
# include "kernel_old_timespec.h"
static pid_t leader;
static void *
thread(void *arg)
{
kernel_old_timespec_t ts = { .tv_nsec = 100000000 };
(void) syscall(__NR_nanosleep, (unsigned long) &ts, 0UL);
printf("%-5d nanosleep({tv_sec=123, tv_nsec=0}, <unfinished ...>) = ?\n"
"%-5d +++ superseded by execve in pid %u +++\n",
leader, leader, (int) syscall(__NR_gettid));
char *argv[] = {((char **) arg)[0], (char *) "0", NULL};
execve(argv[0], argv, NULL);
perror_msg_and_fail("execve");
}
int
main(int ac, char **av)
{
setvbuf(stdout, NULL, _IONBF, 0);
leader = getpid();
if (ac > 1) {
printf("%-5d exit_group(0) = ?\n"
"%-5d +++ exited with 0 +++\n", leader, leader);
return 0;
}
pthread_t t;
errno = pthread_create(&t, NULL, thread, av);
if (errno)
perror_msg_and_fail("pthread_create");
kernel_old_timespec_t ts = { .tv_sec = 123 };
(void) syscall(__NR_nanosleep, (unsigned long) &ts, 0UL);
return 1;
}
#else
SKIP_MAIN_UNDEFINED("__NR_nanosleep")
#endif
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