1 /*
2 * Copyright (c) 2015 Sippy Software, Inc., http://www.sippysoft.com
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28 #include <sys/stat.h>
29 #include <stdlib.h>
30 #include <stdint.h>
31 #include <stdio.h>
32 #include <string.h>
33
34 #include "rtpp_log.h"
35 #include "rtpp_types.h"
36 #include "rtpp_log_obj.h"
37 #include "rtpp_memdeb_internal.h"
38 #include "rtpp_memdeb_stats.h"
39
40 int
rtpp_memdeb_selftest(void * pvt)41 rtpp_memdeb_selftest(void *pvt)
42 {
43 void *p;
44 int i;
45 struct memdeb_stats mds_b, mds_a;
46
47 memset(&mds_b, '\0', sizeof(mds_b));
48 memset(&mds_a, '\0', sizeof(mds_a));
49 p = malloc(50);
50 free(p);
51 if (rtpp_memdeb_get_stats(pvt, __FILE__, __func__, &mds_b) < 1) {
52 RTPP_MEMDEB_REPORT(NULL, "MEMDEB is compiled in but is not working");
53 return (-1);
54 }
55 if (mds_b.nalloc < 1 || mds_b.nfree < 1 || \
56 mds_b.balloc < 50 || mds_b.bfree < 50) {
57 RTPP_MEMDEB_REPORT(NULL, "MEMDEB is compiled in but is not working");
58 return (-1);
59 }
60 for (i = 0; i < 10; i++) {
61 p = malloc(16);
62 free(p);
63 }
64 if (rtpp_memdeb_get_stats(pvt, __FILE__, __func__, &mds_a) < 2) {
65 RTPP_MEMDEB_REPORT(NULL, "MEMDEB is compiled in but is not working");
66 return (-1);
67 }
68 if (RTPP_MD_STATS_CMP(&mds_b, &mds_a) == 0) {
69 RTPP_MEMDEB_REPORT(NULL, "MEMDEB is compiled in but is not working");
70 return (-1);
71 }
72 RTPP_MD_STATS_SUB(&mds_a, &mds_b);
73 if (mds_a.nalloc != 10 || mds_a.nfree != 10 || \
74 mds_a.balloc != 160 || mds_a.bfree != 160) {
75 RTPP_MEMDEB_REPORT(NULL, "MEMDEB is compiled in but is not working");
76 return (-1);
77 }
78 return (0);
79 }
80