source: trunk/third/sendmail/libsm/t-rpool.c @ 19204

/*
 * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
 *      All rights reserved.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#include <sm/gen.h>
SM_IDSTR(id, "@(#)$Id: t-rpool.c,v 1.1.1.1 2003-04-08 15:06:05 zacheiss Exp $")

#include <sm/debug.h>
#include <sm/heap.h>
#include <sm/rpool.h>
#include <sm/io.h>
#include <sm/test.h>

static void
rfree __P((
        void *cx));

static void
rfree(cx)
        void *cx;
{
        (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "rfree freeing `%s'\n",
                             (char *) cx);
}

int
main(argc, argv)
        int argc;
        char *argv[];
{
        SM_RPOOL_T *rpool;
        char *a[26];
        int i, j;
        SM_RPOOL_ATTACH_T att;

        sm_test_begin(argc, argv, "test rpool");
        sm_debug_addsetting_x("sm_check_heap", 1);
        rpool = sm_rpool_new_x(NULL);
        SM_TEST(rpool != NULL);
        att = sm_rpool_attach_x(rpool, rfree, "attachment #1");
        SM_TEST(att != NULL);
        for (i = 0; i < 26; ++i)
        {
                size_t sz = i * i * i;

                a[i] = sm_rpool_malloc_x(rpool, sz);
                for (j = 0; j < sz; ++j)
                        a[i][j] = 'a' + i;
        }
        att = sm_rpool_attach_x(rpool, rfree, "attachment #2");
        (void) sm_rpool_attach_x(rpool, rfree, "attachment #3");
        sm_rpool_detach(att);

        /* XXX more tests? */
#if DEBUG
        sm_dprintf("heap after filling up rpool:\n");
        sm_heap_report(smioout, 3);
        sm_dprintf("freeing rpool:\n");
        sm_rpool_free(rpool);
        sm_dprintf("heap after freeing rpool:\n");
        sm_heap_report(smioout, 3);
#endif /* DEBUG */
        return sm_test_end();
}