Subversion Repositories c0or1k

/*

 * Some tests for posix syscalls.

 *

 * Copyright (C) 2007 Bahadir Balban

 */

#include <stdio.h>

#include <string.h>

#include <l4lib/kip.h>

#include <l4lib/utcb.h>

#include <l4lib/ipcdefs.h>

#include <tests.h>

#include <unistd.h>

#include <sys/types.h>

#include <stdlib.h>

#include "atoi.h"

void wait_pager(l4id_t partner)

{

        // printf("%s: Syncing with pager.\n", __TASKNAME__);

        for (int i = 0; i < 6; i++)

                write_mr(i, i);

        l4_send(partner, L4_IPC_TAG_SYNC);

        // printf("Pager synced with us.\n");

}

l4id_t pagerid;

int main(int argc, char *argv[])

{

        wait_pager(0);

        char *parent_of_all;

        char pidbuf[10];

        //      printf("New task started: %d\n", __raw_tid(getpid()));

        /* Convert current pid to string */

        sprintf(pidbuf, "%d", getpid());

        if (strcmp(argv[0], "FIRST ARG") ||

            strcmp(argv[1], "SECOND ARG") ||

            strcmp(argv[2], "THIRD ARG") ||

            strcmp(argv[3], "FOURTH ARG")) {

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

                goto out;

        }

        // printf("New task continues: %d\n", __raw_tid(getpid()));

        /* Get parent of all pid as a string from environment */

        parent_of_all = getenv("parent_of_all");

        pagerid = ascii_to_int(getenv("pagerid"));

        /* Compare two pid strings. We use strings because we dont have atoi() */

        if (!strcmp(pidbuf, parent_of_all)) {

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

                printf("\nThread (%x): Continues to sync with the pager...\n\n", __raw_tid(getpid()));

                while (1)

                        wait_pager(pagerid);

        }

out:

        _exit(0);

}