test3.cpp

#include <cstdio>
#include <cstdlib>
#include <cstdint>
#include "common.h"
#include "test_op.h"

using namespace std;

struct TChild {
	int m_Pages;
	bool m_Free;
};

static void childProcess(CCPU* cpu, TChild* arg)
{
	checkResize(cpu, arg->m_Pages);
	rwiTest(cpu, 0, arg->m_Pages);
	if(arg->m_Free) {
		checkResize(cpu, 0);
	}
}

static void initProcess(CCPU* cpu, void* arg)
{
	static TChild childData[10];

	checkResize(cpu, 500);
	rwiTest(cpu, 0, 500);

	for(int i = 0; i < 4; i++) {
		childData[i].m_Pages = (i + 1) * 100;
		childData[i].m_Free = i & 1;
		cpu->NewProcess(&childData[i], (void (*)(CCPU*, void*)) childProcess, false);
	}
}

int main(void)
{
	const int PAGES = 10 * 1024;
	// PAGES + extra 4KiB for alignment
	uint8_t* mem = new uint8_t[PAGES * CCPU::PAGE_SIZE + CCPU::PAGE_SIZE];

	// align to a mutiple of 4KiB
	uint8_t* memAligned = (uint8_t*) ((((uintptr_t) mem) + CCPU::PAGE_SIZE - 1) & ~(uintptr_t) ~CCPU::ADDR_MASK);

	testStart();
	MemMgr(memAligned, PAGES, NULL, initProcess);
	testEnd("test #4");

	delete[] mem;
	return 0;
}