Mercurial > sdl-ios-xcode
view test/testatomic.c @ 3180:77d6336711fc
First commit for SDL atomic operations.
On my linux box it compiles and installs correctly and testatomic runs without errors.
author | Bob Pendleton <bob@pendleton.com> |
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date | Tue, 09 Jun 2009 17:33:44 +0000 |
parents | |
children | 51750b7a966f |
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#include "SDL.h" int main(int argc, char** argv) { int rv = 10; volatile int atomic; SDL_atomic_int_set(&atomic, 10); if(SDL_atomic_int_get(&atomic) != 10) printf("Error: "); printf("SDL_atomic_int_set(atomic, 10): atomic-> %d\n", SDL_atomic_int_get(&atomic)); SDL_atomic_int_add(&atomic, 10); if(SDL_atomic_int_get(&atomic) != 20) printf("Error: "); printf("SDL_atomic_int_add(atomic, 10): atomic-> %d\n", SDL_atomic_int_get(&atomic)); rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); if(rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 30) printf("Error: "); printf("SDL_atomic_int_cmp_xchg(atomic, 20, 30): rv-> %d, atomic-> %d\n", rv, SDL_atomic_int_get(&atomic)); rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); if(rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 30) printf("Error: "); printf("SDL_atomic_int_cmp_xchg(atomic, 20, 40): rv-> %d, atomic-> %d\n", rv, SDL_atomic_int_get(&atomic)); rv = SDL_atomic_int_xchg_add(&atomic, 10); if(rv != 30 || SDL_atomic_int_get(&atomic) != 40) printf("Error: "); printf("SDL_atomic_int_xchg_add(atomic, 10): rv-> %d, atomic-> %d\n", rv, SDL_atomic_int_get(&atomic)); SDL_atomic_int_inc(&atomic); if(SDL_atomic_int_get(&atomic) != 41) printf("Error: "); printf("SDL_atomic_int_inc(atomic): atomic-> %d\n", SDL_atomic_int_get(&atomic)); rv = SDL_atomic_int_dec_test(&atomic); if(rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 40) printf("Error: "); printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", rv, SDL_atomic_int_get(&atomic)); SDL_atomic_int_set(&atomic, 1); if(SDL_atomic_int_get(&atomic) != 1) printf("Error: "); printf("SDL_atomic_int_set(atomic, 1): atomic-> %d\n", SDL_atomic_int_get(&atomic)); rv = SDL_atomic_int_dec_test(&atomic); if(rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 0) printf("Error: "); printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", rv, SDL_atomic_int_get(&atomic)); return 0; }