/*      $OpenBSD: main.c,v 1.1.1.1 2005/09/19 03:23:51 kurt Exp $       */

/*
 * Copyright (c) 2005 Kurt Miller <kurt@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <dlfcn.h>
#include <stdio.h>

int mainSymbol;

/*
 * confirm that libcc gets promoted to RTLD_GLOBAL when opened as part of
 * libbb with RTLD_GLOBAL
 */
int
main()
{
        int ret = 0;
        void *libcc = dlopen("libcc.so", RTLD_LAZY);
        void *libbb = dlopen("libbb.so", RTLD_LAZY|RTLD_GLOBAL);

        if (libbb == NULL) {
                printf("dlopen(\"libbb.so\", RTLD_LAZY) FAILED\n");
                return (1);
        }

        if (libcc == NULL) {
                printf("dlopen(\"libcc.so\", RTLD_LAZY) FAILED\n");
                return (1);
        }

        /* RTLD_DEFAULT should see ccSymbol */
        if (dlsym(RTLD_DEFAULT, "ccSymbol") == NULL) {
                printf("dlsym(RTLD_DEFAULT, \"ccSymbol\") == NULL\n");
                ret = 1;
        }

        dlclose(libbb);
        dlclose(libcc);

        return (ret);
}