source: branches/samba-3.0/testsuite/smbd/sec_ctx_flow.c

/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   Security context tests
   Copyright (C) Tim Potter 2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "sec_ctx_utils.h"

int main (int argc, char **argv)
{
        int i;

        init_sec_ctx();

        /* Check for underflow */

        if (!push_sec_ctx()) {
                printf("FAIL: push_sec_ctx\n");
                return 1;
        }

        set_sec_ctx(1, 1, 0, NULL);

        if (!pop_sec_ctx()) {
                printf("FAIL: pop_sec_ctx\n");
                return 1;
        }

        if (pop_sec_ctx()) {
                printf("FAIL: underflow push_sec_ctx\n");
                return 1;
        }

        /* Check for overflow */

        for (i = 0; i < MAX_SEC_CTX_DEPTH + 1; i++) {
                BOOL result;

                result = push_sec_ctx();
                set_sec_ctx(i, i, 0, NULL);

                if ((i < MAX_SEC_CTX_DEPTH) && !result) {
                        printf("FAIL: push_sec_ctx(%d)\n", i);
                        return 1;
                }

                if ((i == MAX_SEC_CTX_DEPTH + 1) && result) {
                        printf("FAIL: overflow push_sec_ctx(%d)\n", i);
                        return 1;
                }
        }

        /* Everything's cool */

        printf("PASS\n");
        return 0;
}