Subversion Repositories c0or1k

/*

 * Fork test.

 */

#include <stdio.h>

#include <unistd.h>

#include <sys/types.h>

#include <tests.h>

#include <l4/macros.h>

int global = 0;

int forktest(void)

{

        pid_t myid;

        /* 16 forks */

        for (int i = 0; i < 3; i++) {

                test_printf("%d: Forking...\n", getpid());

                if (fork() < 0)

                        goto out_err;

        }

        myid = getpid();

        if (global != 0) {

                test_printf("Global not zero.\n");

                test_printf("-- FAILED --\n");

                goto out_err;

        }

        global += myid;

        if (global != myid)

                goto out_err;

        if (getpid() != parent_of_all) {

                /* Exit here to exit successful children */

                //_exit(0);

                //BUG();

        }

        if (getpid() == parent_of_all)

                printf("FORK TEST           -- PASSED --\n");

        return 0;

        /* Any erroneous child or parent comes here */

out_err:

        printf("FORK TEST           -- FAILED --\n");

        return 0;

}