1 /* Copyright (c) 2015, Google Inc.
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14
15 #include "internal.h"
16
17 #include <stdio.h>
18
19 #include <openssl/type_check.h>
20
21
main(int argc,char ** argv)22 int main(int argc, char **argv) {
23 CRYPTO_refcount_t count = 0;
24
25 CRYPTO_refcount_inc(&count);
26 if (count != 1) {
27 fprintf(stderr, "Incrementing reference count did not work.\n");
28 return 1;
29 }
30 if (!CRYPTO_refcount_dec_and_test_zero(&count) || count != 0) {
31 fprintf(stderr, "Decrementing reference count to zero did not work.\n");
32 return 1;
33 }
34
35 count = CRYPTO_REFCOUNT_MAX;
36 CRYPTO_refcount_inc(&count);
37 if (count != CRYPTO_REFCOUNT_MAX) {
38 fprintf(stderr, "Count did not saturate correctly when incrementing.\n");
39 return 1;
40 }
41 if (CRYPTO_refcount_dec_and_test_zero(&count) ||
42 count != CRYPTO_REFCOUNT_MAX) {
43 fprintf(stderr, "Count did not saturate correctly when decrementing.\n");
44 return 1;
45 }
46
47 count = 2;
48 if (CRYPTO_refcount_dec_and_test_zero(&count)) {
49 fprintf(stderr, "Decrementing two resulted in zero!\n");
50 return 1;
51 }
52 if (count != 1) {
53 fprintf(stderr, "Decrementing two did not produce one!");
54 return 1;
55 }
56
57 printf("PASS\n");
58 return 0;
59 }
60