rpi-vk-driver/test/CPAtest/CPAtest.cpp

#include <iostream>
#include <vector>
#include <algorithm>
#include <string.h>
#include "driver/CustomAssert.h"
#include "driver/ConsecutivePoolAllocator.h"

#include <vulkan/vulkan.h>

#include "driver/vkExt.h"

void simpleTest()
{
	uint32_t blocksize = 16;
	uint32_t numblocks = 8;
	uint32_t size = numblocks * blocksize;

	ConsecutivePoolAllocator cpa = createConsecutivePoolAllocator((char*)malloc(size), blocksize, size);
	CPAdebugPrint(&cpa);

	void* mem1 = consecutivePoolAllocate(&cpa, 1);
	CPAdebugPrint(&cpa);

	void* mem2 = consecutivePoolAllocate(&cpa, 2);
	CPAdebugPrint(&cpa);

	void* mem3 = consecutivePoolAllocate(&cpa, 3);
	CPAdebugPrint(&cpa);

	void* mem11 = consecutivePoolAllocate(&cpa, 1);
	CPAdebugPrint(&cpa);

	void* mem111 = consecutivePoolAllocate(&cpa, 1);
	CPAdebugPrint(&cpa);

	void* mem0 = consecutivePoolAllocate(&cpa, 1);
	fprintf(stderr, "\n%p\n", mem0);

	consecutivePoolFree(&cpa,  mem11, 1);
	CPAdebugPrint(&cpa);

	consecutivePoolFree(&cpa,  mem111, 1);
	CPAdebugPrint(&cpa);

	consecutivePoolFree(&cpa,  mem2, 2);
	CPAdebugPrint(&cpa);

	consecutivePoolFree(&cpa,  mem3, 3);
	CPAdebugPrint(&cpa);

	consecutivePoolFree(&cpa,  mem1, 1);
	CPAdebugPrint(&cpa);
}

int main() {
	simpleTest();

	return 0;
}