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#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;
}
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