SDL2/test/testatomic.c
Sam Lantinga 00fcbc745d Fixed bug #817
Daniele Forghieri      2009-09-30 15:48:24 PDT

Some tests doesn't use the correct include statement (and there are some
missing declaration) and some test use C++ variable after statement, preventing
compile wicth Open Watcom

The patch attached fixes this

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403962
2009-10-04 09:55:20 +00:00

130 lines
3.8 KiB
C

#include <stdio.h>
#include "SDL.h"
/* Make sure we have good macros for printing 32 and 64 bit values */
#ifndef PRIu32
#define PRIu32 "u"
#endif
#ifndef PRIu64
#ifdef __WIN32__
#define PRIu64 "I64u"
#else
#define PRIu64 "llu"
#endif
#endif
/*
Absolutely basic tests just to see if we get the expected value
after calling each function.
*/
char *
tf(SDL_bool tf)
{
static char *t = "true";
static char *f = "false";
if (tf)
{
return t;
}
return f;
}
int
main(int argc, char *argv[])
{
volatile Uint32 val32 = 0;
Uint32 ret32 = 0;
volatile Uint64 val64 = 0;
Uint64 ret64 = 0;
SDL_SpinLock lock = 0;
SDL_bool tfret = SDL_FALSE;
printf("\nspin lock---------------------------------------\n\n");
SDL_AtomicLock(&lock);
printf("AtomicLock lock=%d\n", lock);
SDL_AtomicUnlock(&lock);
printf("AtomicUnlock lock=%d\n", lock);
printf("\n32 bit -----------------------------------------\n\n");
val32 = 0;
tfret = SDL_AtomicTestThenSet32(&val32);
printf("TestThenSet32 tfret=%s val=%"PRIu32"\n", tf(tfret), val32);
tfret = SDL_AtomicTestThenSet32(&val32);
printf("TestThenSet32 tfret=%s val=%"PRIu32"\n", tf(tfret), val32);
SDL_AtomicClear32(&val32);
printf("Clear32 val=%"PRIu32"\n", val32);
ret32 = SDL_AtomicFetchThenIncrement32(&val32);
printf("FetchThenIncrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicFetchThenDecrement32(&val32);
printf("FetchThenDecrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
printf("FetchThenAdd32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
printf("FetchThenSubtract32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicIncrementThenFetch32(&val32);
printf("IncrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicDecrementThenFetch32(&val32);
printf("DecrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
printf("AddThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
printf("SubtractThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
#ifdef SDL_HAS_64BIT_TYPE
printf("\n64 bit -----------------------------------------\n\n");
val64 = 0;
tfret = SDL_AtomicTestThenSet64(&val64);
printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64);
tfret = SDL_AtomicTestThenSet64(&val64);
printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64);
SDL_AtomicClear64(&val64);
printf("Clear64 val=%"PRIu64"\n", val64);
ret64 = SDL_AtomicFetchThenIncrement64(&val64);
printf("FetchThenIncrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicFetchThenDecrement64(&val64);
printf("FetchThenDecrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
printf("FetchThenAdd64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
printf("FetchThenSubtract64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicIncrementThenFetch64(&val64);
printf("IncrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicDecrementThenFetch64(&val64);
printf("DecrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
printf("AddThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
printf("SubtractThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
#endif
return 0;
}