jehanne/qa/kern/fork.c

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/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <lib9.h>
void
main(void)
{
static int c;
int pid;
pid = rfork(RFMEM|RFPROC);
if (pid < 0) {
print("FAIL: rfork\n");
exits("FAIL");
}
if (pid > 0) {
c++;
}
if (pid == 0) {
print("PASS\n");
exits("PASS");
}
if (c > 1) {
print("FAIL\n");
exits("FAIL");
}
exits("PASS");
}