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testatomic.c
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testatomic.c
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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;
}