freebsd-dev/contrib/sendmail/libsm/t-rpool.c

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2002-02-17 21:56:45 +00:00
/*
* 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>
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SM_IDSTR(id, "@(#)$Id: t-rpool.c,v 1.18 2001/09/11 04:04:49 gshapiro Exp $")
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#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();
}