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comparison test/testatomic.c @ 3201:c297230efc75

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Disabling 64 bit atomics operations until I figure out why they do not link.
author Bob Pendleton <bob@pendleton.com>
date Wed, 24 Jun 2009 22:24:23 +0000
parents 3e1bf2b8bd81
children 3aa519a5c676
comparison
equal deleted inserted replaced
3200:ef2c029a3a9d 3201:c297230efc75
1 #include "SDL.h" 1 #include "SDL.h"
2
3 /*
4 Absolutely basic test just to see if we get the expected value after
5 calling each function.
6 */
2 7
3 int 8 int
4 main(int argc, char **argv) 9 main(int argc, char **argv)
5 { 10 {
6 /* int rv = 10; */
7 /* volatile int atomic; */
8 11
9 /* SDL_atomic_int_set(&atomic, 10); */ 12 Uint32 val32 = 0;
10 /* if (SDL_atomic_int_get(&atomic) != 10) */ 13 Uint32 ret32 = 0;
11 /* printf("Error: "); */
12 /* printf("SDL_atomic_int_set(atomic, 10): atomic-> %d\n", */
13 /* SDL_atomic_int_get(&atomic)); */
14 14
15 /* SDL_atomic_int_add(&atomic, 10); */ 15 Uint64 val64 = 0;
16 /* if (SDL_atomic_int_get(&atomic) != 20) */ 16 Uint64 ret64 = 0;
17 /* printf("Error: "); */
18 /* printf("SDL_atomic_int_add(atomic, 10): atomic-> %d\n", */
19 /* SDL_atomic_int_get(&atomic)); */
20 17
21 /* rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); */ 18 SDL_bool tfval = SDL_FALSE;
22 /* if (rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 30) */
23 /* printf("Error: "); */
24 /* printf("SDL_atomic_int_cmp_xchg(atomic, 20, 30): rv-> %d, atomic-> %d\n", */
25 /* rv, SDL_atomic_int_get(&atomic)); */
26 19
27 /* rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); */ 20 ret32 = SDL_AtomicExchange32(&val32, 10);
28 /* if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 30) */ 21 tfval = SDL_AtomicCompareThenSet32(&val32, 10, 20);
29 /* printf("Error: "); */ 22 tfval = SDL_AtomicTestThenSet32(&val32);
30 /* printf("SDL_atomic_int_cmp_xchg(atomic, 20, 40): rv-> %d, atomic-> %d\n", */ 23 SDL_AtomicClear32(&val32);
31 /* rv, SDL_atomic_int_get(&atomic)); */ 24 ret32 = SDL_AtomicFetchThenIncrement32(&val32);
25 ret32 = SDL_AtomicFetchThenDecrement32(&val32);
26 ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
27 ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
28 ret32 = SDL_AtomicIncrementThenFetch32(&val32);
29 ret32 = SDL_AtomicDecrementThenFetch32(&val32);
30 ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
31 ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
32 32
33 /* rv = SDL_atomic_int_xchg_add(&atomic, 10); */ 33 /* #ifdef SDL_HAS_64BIT_TYPE */
34 /* if (rv != 30 || SDL_atomic_int_get(&atomic) != 40) */ 34 #if 0
35 /* printf("Error: "); */
36 /* printf("SDL_atomic_int_xchg_add(atomic, 10): rv-> %d, atomic-> %d\n", */
37 /* rv, SDL_atomic_int_get(&atomic)); */
38 35
39 /* SDL_atomic_int_inc(&atomic); */ 36 ret64 = SDL_AtomicExchange64(&val64, 10);
40 /* if (SDL_atomic_int_get(&atomic) != 41) */ 37 tfval = SDL_AtomicCompareThenSet64(&val64, 10, 20);
41 /* printf("Error: "); */ 38 tfval = SDL_AtomicTestThenSet64(&val64);
42 /* printf("SDL_atomic_int_inc(atomic): atomic-> %d\n", */ 39 SDL_AtomicClear64(&val64);
43 /* SDL_atomic_int_get(&atomic)); */ 40 ret64 = SDL_AtomicFetchThenIncrement64(&val64);
41 ret64 = SDL_AtomicFetchThenDecrement64(&val64);
42 ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
43 ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
44 ret64 = SDL_AtomicIncrementThenFetch64(&val64);
45 ret64 = SDL_AtomicDecrementThenFetch64(&val64);
46 ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
47 ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
48 #endif
44 49
45 /* rv = SDL_atomic_int_dec_test(&atomic); */ 50 return 0;
46 /* if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 40) */ 51 }
47 /* printf("Error: "); */
48 /* printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", */
49 /* rv, SDL_atomic_int_get(&atomic)); */
50
51 /* SDL_atomic_int_set(&atomic, 1); */
52 /* if (SDL_atomic_int_get(&atomic) != 1) */
53 /* printf("Error: "); */
54 /* printf("SDL_atomic_int_set(atomic, 1): atomic-> %d\n", */
55 /* SDL_atomic_int_get(&atomic)); */
56
57 /* rv = SDL_atomic_int_dec_test(&atomic); */
58 /* if (rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 0) */
59 /* printf("Error: "); */
60 /* printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", */
61 /* rv, SDL_atomic_int_get(&atomic)); */
62
63 return 0;
64 }