diff options
Diffstat (limited to 'winpr/libwinpr/interlocked/test/TestInterlockedAccess.c')
| -rw-r--r-- | winpr/libwinpr/interlocked/test/TestInterlockedAccess.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c b/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c new file mode 100644 index 0000000..0ecd850 --- /dev/null +++ b/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c @@ -0,0 +1,200 @@ +#include <stdio.h> +#include <winpr/crt.h> +#include <winpr/windows.h> +#include <winpr/interlocked.h> + +int TestInterlockedAccess(int argc, char* argv[]) +{ + LONG* Addend = NULL; + LONG* Target = NULL; + LONG oldValue = 0; + LONG* Destination = NULL; + LONGLONG oldValue64 = 0; + LONGLONG* Destination64 = NULL; + WINPR_UNUSED(argc); + WINPR_UNUSED(argv); + /* InterlockedIncrement */ + + Addend = winpr_aligned_malloc(sizeof(LONG), sizeof(LONG)); + if (!Addend) + { + printf("Failed to allocate memory\n"); + return -1; + } + + *Addend = 0; + + for (int index = 0; index < 10; index++) + InterlockedIncrement(Addend); + + if (*Addend != 10) + { + printf("InterlockedIncrement failure: Actual: %" PRId32 ", Expected: 10\n", *Addend); + return -1; + } + + /* InterlockedDecrement */ + + for (int index = 0; index < 10; index++) + InterlockedDecrement(Addend); + + if (*Addend != 0) + { + printf("InterlockedDecrement failure: Actual: %" PRId32 ", Expected: 0\n", *Addend); + return -1; + } + + /* InterlockedExchange */ + + Target = winpr_aligned_malloc(sizeof(LONG), sizeof(LONG)); + + if (!Target) + { + printf("Failed to allocate memory\n"); + return -1; + } + + *Target = 0xAA; + + oldValue = InterlockedExchange(Target, 0xFF); + + if (oldValue != 0xAA) + { + printf("InterlockedExchange failure: Actual: 0x%08" PRIX32 ", Expected: 0xAA\n", oldValue); + return -1; + } + + if (*Target != 0xFF) + { + printf("InterlockedExchange failure: Actual: 0x%08" PRIX32 ", Expected: 0xFF\n", *Target); + return -1; + } + + /* InterlockedExchangeAdd */ + + *Addend = 25; + + oldValue = InterlockedExchangeAdd(Addend, 100); + + if (oldValue != 25) + { + printf("InterlockedExchangeAdd failure: Actual: %" PRId32 ", Expected: 25\n", oldValue); + return -1; + } + + if (*Addend != 125) + { + printf("InterlockedExchangeAdd failure: Actual: %" PRId32 ", Expected: 125\n", *Addend); + return -1; + } + + /* InterlockedCompareExchange (*Destination == Comparand) */ + + Destination = winpr_aligned_malloc(sizeof(LONG), sizeof(LONG)); + if (!Destination) + { + printf("Failed to allocate memory\n"); + return -1; + } + + *Destination = (LONG)0xAABBCCDDL; + + oldValue = InterlockedCompareExchange(Destination, (LONG)0xCCDDEEFFL, (LONG)0xAABBCCDDL); + + if (oldValue != (LONG)0xAABBCCDDL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%08" PRIX32 + ", Expected: 0xAABBCCDD\n", + oldValue); + return -1; + } + + if ((*Destination) != (LONG)0xCCDDEEFFL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%08" PRIX32 + ", Expected: 0xCCDDEEFF\n", + *Destination); + return -1; + } + + /* InterlockedCompareExchange (*Destination != Comparand) */ + + *Destination = (LONG)0xAABBCCDDL; + + oldValue = InterlockedCompareExchange(Destination, -857870593L, 0x66778899L); + + if (oldValue != (LONG)0xAABBCCDDL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%08" PRIX32 + ", Expected: 0xAABBCCDD\n", + oldValue); + return -1; + } + + if ((*Destination) != (LONG)0xAABBCCDDL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%08" PRIX32 + ", Expected: 0xAABBCCDD\n", + *Destination); + return -1; + } + + /* InterlockedCompareExchange64 (*Destination == Comparand) */ + + Destination64 = winpr_aligned_malloc(sizeof(LONGLONG), sizeof(LONGLONG)); + if (!Destination64) + { + printf("Failed to allocate memory\n"); + return -1; + } + + *Destination64 = 0x66778899AABBCCDD; + + oldValue64 = + InterlockedCompareExchange64(Destination64, 0x8899AABBCCDDEEFF, 0x66778899AABBCCDD); + + if (oldValue64 != 0x66778899AABBCCDD) + { + printf("InterlockedCompareExchange failure: Actual: 0x%016" PRIX64 + ", Expected: 0x66778899AABBCCDD\n", + oldValue64); + return -1; + } + + if ((*Destination64) != (LONGLONG)0x8899AABBCCDDEEFFLL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%016" PRIX64 + ", Expected: 0x8899AABBCCDDEEFF\n", + *Destination64); + return -1; + } + + /* InterlockedCompareExchange64 (*Destination != Comparand) */ + + *Destination64 = 0x66778899AABBCCDDLL; + + oldValue64 = InterlockedCompareExchange64(Destination64, 0x8899AABBCCDDEEFFLL, 12345); + + if (oldValue64 != 0x66778899AABBCCDDLL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%016" PRIX64 + ", Expected: 0x66778899AABBCCDD\n", + oldValue64); + return -1; + } + + if (*Destination64 != 0x66778899AABBCCDDLL) + { + printf("InterlockedCompareExchange failure: Actual: 0x%016" PRIX64 + ", Expected: 0x66778899AABBCCDD\n", + *Destination64); + return -1; + } + + winpr_aligned_free(Addend); + winpr_aligned_free(Target); + winpr_aligned_free(Destination); + winpr_aligned_free(Destination64); + + return 0; +} |