Mercurial > sdl-ios-xcode
annotate test/testatomic.c @ 3188:102b7880543a
Whoops, didn't mean to commit unfinished patch
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 10 Jun 2009 13:46:54 +0000 |
| parents | 51750b7a966f |
| children | 3e1bf2b8bd81 |
| rev | line source |
|---|---|
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
1 #include "SDL.h" |
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77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
2 |
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77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
3 int |
| 3186 | 4 main(int argc, char **argv) |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
5 { |
| 3186 | 6 int rv = 10; |
| 7 volatile int atomic; | |
| 8 | |
| 9 SDL_atomic_int_set(&atomic, 10); | |
| 10 if (SDL_atomic_int_get(&atomic) != 10) | |
| 11 printf("Error: "); | |
| 12 printf("SDL_atomic_int_set(atomic, 10): atomic-> %d\n", | |
| 13 SDL_atomic_int_get(&atomic)); | |
| 14 | |
| 15 SDL_atomic_int_add(&atomic, 10); | |
| 16 if (SDL_atomic_int_get(&atomic) != 20) | |
| 17 printf("Error: "); | |
| 18 printf("SDL_atomic_int_add(atomic, 10): atomic-> %d\n", | |
| 19 SDL_atomic_int_get(&atomic)); | |
| 20 | |
| 21 rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); | |
| 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)); | |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
26 |
| 3186 | 27 rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); |
| 28 if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 30) | |
| 29 printf("Error: "); | |
| 30 printf("SDL_atomic_int_cmp_xchg(atomic, 20, 40): rv-> %d, atomic-> %d\n", | |
| 31 rv, SDL_atomic_int_get(&atomic)); | |
| 32 | |
| 33 rv = SDL_atomic_int_xchg_add(&atomic, 10); | |
| 34 if (rv != 30 || SDL_atomic_int_get(&atomic) != 40) | |
| 35 printf("Error: "); | |
| 36 printf("SDL_atomic_int_xchg_add(atomic, 10): rv-> %d, atomic-> %d\n", | |
| 37 rv, SDL_atomic_int_get(&atomic)); | |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
38 |
| 3186 | 39 SDL_atomic_int_inc(&atomic); |
| 40 if (SDL_atomic_int_get(&atomic) != 41) | |
| 41 printf("Error: "); | |
| 42 printf("SDL_atomic_int_inc(atomic): atomic-> %d\n", | |
| 43 SDL_atomic_int_get(&atomic)); | |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
44 |
| 3186 | 45 rv = SDL_atomic_int_dec_test(&atomic); |
| 46 if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 40) | |
| 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: "); | |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
54 printf("SDL_atomic_int_set(atomic, 1): atomic-> %d\n", |
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77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
55 SDL_atomic_int_get(&atomic)); |
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77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
56 |
| 3186 | 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; | |
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3180
77d6336711fc
First commit for SDL atomic operations.
Bob Pendleton <bob@pendleton.com>
parents:
diff
changeset
|
64 } |