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/* Test handle_group_exit() handling of a thread leader still alive with its
* thread child calling exit_group() and proper passing of the process exit
* code to the process parent of this whole thread group.
*
* gcc -o test/leaderkill test/leaderkill.c -Wall -ggdb2 -pthread;./test/leaderkill & pid=$!;sleep 1;strace -o x -q ./strace -f -p $pid
* It must print: write(1, "OK\n", ...
*/
#include <pthread.h>
#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/wait.h>
static void *start0(void *arg)
{
sleep(1);
exit(42);
}
static void *start1(void *arg)
{
pause();
/* NOTREACHED */
assert(0);
}
int main(int argc, char *argv[])
{
pthread_t thread0;
pthread_t thread1;
pid_t child, got_pid;
int status;
int i;
sleep(2);
child = fork();
switch (child) {
case -1:
abort();
case 0:
i = pthread_create(&thread0, NULL, start0, NULL);
assert(i == 0);
i = pthread_create(&thread1, NULL, start1, NULL);
assert(i == 0);
pause();
/* NOTREACHED */
assert(0);
break;
default:
got_pid = waitpid(child, &status, 0);
assert(got_pid == child);
assert(WIFEXITED(status));
assert(WEXITSTATUS(status) == 42);
puts("OK");
exit(0);
}
/* NOTREACHED */
abort();
}
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