Mercurial > sdl-ios-xcode
view test/testatomic.c @ 3415:1756b9569141
Adam Strzelecki to SDL
Actually after my patch commited in r4928 MinGW configure seems to generate broken Makefile due MSYS bash bug. (Attaching cure/patch below)
The problem is that:
TEST=`echo 'one\\
two\\
three\\'`
echo "$TEST"
Should echo:
one\
two\
three\
Does it on Linux, Mac.. all UNIX but not on MSYS (MinGW) which outputs:
one\two\three\
(new lines removed, probably it doesn't like backslashes)
Probably this bug should be submitted to MSYS team, but not waiting till MSYS gets it fixed (they have very slow release cycles) here goes simple cure...
My patch simply replaces single quoted SED rules where we needed newlien injection with double quoted ones.
Tested on Mac, Linux & MinGW. Please review it ASAP coz this may be showstopper for everybody compiling with MinGW.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Wed, 28 Oct 2009 04:27:50 +0000 |
parents | 9de326b3099c |
children | 3a95a2b93eb3 |
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#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; }