SDL2/test/testatomic.c

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#include "SDL.h"
/*
Absolutely basic test just to see if we get the expected value after
calling each function.
*/
int
main(int argc, char **argv)
{
Uint32 val32 = 0;
Uint32 ret32 = 0;
Uint64 val64 = 0;
Uint64 ret64 = 0;
SDL_bool tfval = SDL_FALSE;
ret32 = SDL_AtomicExchange32(&val32, 10);
tfval = SDL_AtomicCompareThenSet32(&val32, 10, 20);
tfval = SDL_AtomicTestThenSet32(&val32);
SDL_AtomicClear32(&val32);
ret32 = SDL_AtomicFetchThenIncrement32(&val32);
ret32 = SDL_AtomicFetchThenDecrement32(&val32);
ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
ret32 = SDL_AtomicIncrementThenFetch32(&val32);
ret32 = SDL_AtomicDecrementThenFetch32(&val32);
ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
/* #ifdef SDL_HAS_64BIT_TYPE */
#if 0
ret64 = SDL_AtomicExchange64(&val64, 10);
tfval = SDL_AtomicCompareThenSet64(&val64, 10, 20);
tfval = SDL_AtomicTestThenSet64(&val64);
SDL_AtomicClear64(&val64);
ret64 = SDL_AtomicFetchThenIncrement64(&val64);
ret64 = SDL_AtomicFetchThenDecrement64(&val64);
ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
ret64 = SDL_AtomicIncrementThenFetch64(&val64);
ret64 = SDL_AtomicDecrementThenFetch64(&val64);
ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
#endif
return 0;
}