Skip to content
This repository has been archived by the owner on Feb 11, 2021. It is now read-only.

Commit

Permalink
Better cross-platform macros for printing 32 and 64 bit values
Browse files Browse the repository at this point in the history
  • Loading branch information
@slouken
slouken committed Sep 29, 2009
1 parent d7c1505 commit 929b7b2
Showing 1 changed file with 34 additions and 22 deletions.
56 changes: 34 additions & 22 deletions test/testatomic.c
View file
@@ -1,5 +1,17 @@
#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.
Expand Down Expand Up @@ -44,72 +56,72 @@ main(int argc, char *argv[])

val32 = 0;
tfret = SDL_AtomicTestThenSet32(&val32);
printf("TestThenSet32 tfret=%s val=%d\n", tf(tfret), val32);
printf("TestThenSet32 tfret=%s val=%"PRIu32"\n", tf(tfret), val32);
tfret = SDL_AtomicTestThenSet32(&val32);
printf("TestThenSet32 tfret=%s val=%d\n", tf(tfret), val32);
printf("TestThenSet32 tfret=%s val=%"PRIu32"\n", tf(tfret), val32);

SDL_AtomicClear32(&val32);
printf("Clear32 val=%d\n", val32);
printf("Clear32 val=%"PRIu32"\n", val32);

ret32 = SDL_AtomicFetchThenIncrement32(&val32);
printf("FetchThenIncrement32 ret=%d val=%d\n", ret32, val32);
printf("FetchThenIncrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicFetchThenDecrement32(&val32);
printf("FetchThenDecrement32 ret=%d val=%d\n", ret32, val32);
printf("FetchThenDecrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
printf("FetchThenAdd32 ret=%d val=%d\n", ret32, val32);
printf("FetchThenAdd32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
printf("FetchThenSubtract32 ret=%d val=%d\n", ret32, val32);
printf("FetchThenSubtract32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicIncrementThenFetch32(&val32);
printf("IncrementThenFetch32 ret=%d val=%d\n", ret32, val32);
printf("IncrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicDecrementThenFetch32(&val32);
printf("DecrementThenFetch32 ret=%d val=%d\n", ret32, val32);
printf("DecrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
printf("AddThenFetch32 ret=%d val=%d\n", ret32, val32);
printf("AddThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);

ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
printf("SubtractThenFetch32 ret=%d val=%d\n", ret32, val32);
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=%llu\n", tf(tfret), ((unsigned long long)val64));
printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64);
tfret = SDL_AtomicTestThenSet64(&val64);
printf("TestThenSet64 tfret=%s val=%llu\n", tf(tfret), ((unsigned long long)val64));
printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64);

SDL_AtomicClear64(&val64);
printf("Clear64 val=%llu\n", ((unsigned long long)val64));
printf("Clear64 val=%"PRIu64"\n", val64);

ret64 = SDL_AtomicFetchThenIncrement64(&val64);
printf("FetchThenIncrement64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("FetchThenIncrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicFetchThenDecrement64(&val64);
printf("FetchThenDecrement64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("FetchThenDecrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
printf("FetchThenAdd64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("FetchThenAdd64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
printf("FetchThenSubtract64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("FetchThenSubtract64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicIncrementThenFetch64(&val64);
printf("IncrementThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("IncrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicDecrementThenFetch64(&val64);
printf("DecrementThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("DecrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
printf("AddThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("AddThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);

ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
printf("SubtractThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
printf("SubtractThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
#endif

return 0;
Expand Down

0 comments on commit 929b7b2

Please sign in to comment.