xref: /freebsd/contrib/sendmail/libsm/t-rpool.c (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*
2  * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
3  *	All rights reserved.
4  *
5  * By using this file, you agree to the terms and conditions set
6  * forth in the LICENSE file which can be found at the top level of
7  * the sendmail distribution.
8  */
9 
10 #include <sm/gen.h>
11 SM_IDSTR(id, "@(#)$Id: t-rpool.c,v 1.19 2013-11-22 20:51:43 ca Exp $")
12 
13 #include <sm/debug.h>
14 #include <sm/heap.h>
15 #include <sm/rpool.h>
16 #include <sm/io.h>
17 #include <sm/test.h>
18 
19 static void
20 rfree __P((
21 	void *cx));
22 
23 static void
24 rfree(cx)
25 	void *cx;
26 {
27 	(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "rfree freeing `%s'\n",
28 			     (char *) cx);
29 }
30 
31 int
32 main(argc, argv)
33 	int argc;
34 	char *argv[];
35 {
36 	SM_RPOOL_T *rpool;
37 	char *a[26];
38 	int i, j;
39 	SM_RPOOL_ATTACH_T att;
40 
41 	sm_test_begin(argc, argv, "test rpool");
42 	sm_debug_addsetting_x("sm_check_heap", 1);
43 	rpool = sm_rpool_new_x(NULL);
44 	SM_TEST(rpool != NULL);
45 	att = sm_rpool_attach_x(rpool, rfree, "attachment #1");
46 	SM_TEST(att != NULL);
47 	for (i = 0; i < 26; ++i)
48 	{
49 		size_t sz = i * i * i;
50 
51 		a[i] = sm_rpool_malloc_x(rpool, sz);
52 		for (j = 0; j < sz; ++j)
53 			a[i][j] = 'a' + i;
54 	}
55 	att = sm_rpool_attach_x(rpool, rfree, "attachment #2");
56 	(void) sm_rpool_attach_x(rpool, rfree, "attachment #3");
57 	sm_rpool_detach(att);
58 
59 	/* XXX more tests? */
60 #if DEBUG
61 	sm_dprintf("heap after filling up rpool:\n");
62 	sm_heap_report(smioout, 3);
63 	sm_dprintf("freeing rpool:\n");
64 	sm_rpool_free(rpool);
65 	sm_dprintf("heap after freeing rpool:\n");
66 	sm_heap_report(smioout, 3);
67 #endif /* DEBUG */
68 	return sm_test_end();
69 }
70