cuberite-2a/tests/ChunkData/Copies.cpp

#include "Globals.h"
#include "../TestHelpers.h"
#include "ChunkData.h"





/** Performs the entire Copies test. */
static void test()
{
	LOGD("Test started");

	class cMockAllocationPool
		: public cAllocationPool<cChunkData::sChunkSection>
	{
		virtual cChunkData::sChunkSection * Allocate() override
		{
			return new cChunkData::sChunkSection();
		}

		virtual void Free(cChunkData::sChunkSection * a_Ptr) override
		{
			delete a_Ptr;
		}

		virtual bool DoIsEqual(const cAllocationPool<cChunkData::sChunkSection>&) const NOEXCEPT override
		{
			return false;
		}
	} Pool;
	{
		cChunkData buffer(Pool);

		buffer.SetBlock({ 3, 1, 4 }, 0xDE);
		buffer.SetMeta({ 3, 1, 4 }, 0xA);

		cChunkData copy(Pool);
		copy.Assign(buffer);
		TEST_EQUAL(copy.GetBlock({ 3, 1, 4 }), 0xDE);
		TEST_EQUAL(copy.GetMeta({ 3, 1, 4 }), 0xA);

		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
		for (int i = 0; i < 16 * 16 * 256; i += 4)
		{
			SrcBlockBuffer[i + 0] = 0xde;
			SrcBlockBuffer[i + 1] = 0xad;
			SrcBlockBuffer[i + 2] = 0xbe;
			SrcBlockBuffer[i + 3] = 0xef;
		}

		buffer.SetBlockTypes(SrcBlockBuffer);
		BLOCKTYPE DstBlockBuffer[16 * 16 * 256];
		buffer.CopyBlockTypes(DstBlockBuffer);
		TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);

		memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
		buffer.SetBlockTypes(SrcBlockBuffer);
		buffer.CopyBlockTypes(DstBlockBuffer);
		TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);
	}

	{
		cChunkData buffer(Pool);

		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
		for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
		{
			SrcNibbleBuffer[i + 0] = 0xde;
			SrcNibbleBuffer[i + 1] = 0xad;
			SrcNibbleBuffer[i + 2] = 0xbe;
			SrcNibbleBuffer[i + 3] = 0xef;
		}

		buffer.SetMetas(SrcNibbleBuffer);
		NIBBLETYPE DstNibbleBuffer[16 * 16 * 256/ 2];
		buffer.CopyMetas(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);

		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
		buffer.SetMetas(SrcNibbleBuffer);
		buffer.CopyMetas(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
	}

	{
		cChunkData buffer(Pool);

		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
		for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
		{
			SrcNibbleBuffer[i + 0] = 0xde;
			SrcNibbleBuffer[i + 1] = 0xad;
			SrcNibbleBuffer[i + 2] = 0xbe;
			SrcNibbleBuffer[i + 3] = 0xef;
		}

		buffer.SetBlockLight(SrcNibbleBuffer);
		NIBBLETYPE DstNibbleBuffer[16 * 16 * 256 / 2];
		buffer.CopyBlockLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1), 0);

		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
		buffer.SetBlockLight(SrcNibbleBuffer);
		buffer.CopyBlockLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1), 0);
	}

	{
		cChunkData buffer(Pool);

		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
		for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
		{
			SrcNibbleBuffer[i + 0] = 0xde;
			SrcNibbleBuffer[i + 1] = 0xad;
			SrcNibbleBuffer[i + 2] = 0xbe;
			SrcNibbleBuffer[i + 3] = 0xef;
		}

		buffer.SetSkyLight(SrcNibbleBuffer);
		NIBBLETYPE DstNibbleBuffer[16 * 16 * 256/ 2];
		buffer.CopySkyLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);

		memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
		buffer.SetSkyLight(SrcNibbleBuffer);
		buffer.CopySkyLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
	}

	{
		cChunkData buffer(Pool);

		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
		memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
		BLOCKTYPE DstBlockBuffer[16 * 16 * 256];
		buffer.CopyBlockTypes(DstBlockBuffer);
		TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);

		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 / 2);
		NIBBLETYPE DstNibbleBuffer[16 * 16 * 256 / 2];
		buffer.CopyMetas(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);

		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 / 2);
		buffer.CopyBlockLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);

		memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
		buffer.CopySkyLight(DstNibbleBuffer);
		TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
	}
}





IMPLEMENT_TEST_MAIN("ChunkData Copies",
	test()
)