1#include <errno.h>
2#include <pthread.h>
3#include <stdio.h>
4#include <unistd.h>
5#include <sys/resource.h>
6#include <sys/types.h>
7#include <sys/wait.h>
8#include "test.h"
9
10#define TEST(c, ...) ((c) ? 1 : (t_error(#c" failed: " __VA_ARGS__),0))
11
12static void handler_errno(void)
13{
14	errno = 0;
15}
16
17int main(void)
18{
19	t_setrlim(RLIMIT_NPROC, 0);
20	pthread_atfork(handler_errno, handler_errno, handler_errno);
21
22	pid_t pid;
23	if (!TEST((pid = fork()) == -1, "fork succeeded despite rlimit\n")) {
24		if (!pid) _exit(0);
25		while (waitpid(pid, NULL, 0)<0 && errno==EINTR);
26	} else {
27		TEST(errno != 0, "fork failed but errno was clobbered\n");
28	}
29
30	return t_status;
31}
32
33