6 files changed, 480 insertions, 0 deletions

diff --git a/tests/ChunkData/ArraytoCoord.cpp b/tests/ChunkData/ArraytoCoord.cpp
new file mode 100644
index 000000000..0daf38f7b
--- /dev/null
+++ b/tests/ChunkData/ArraytoCoord.cpp
@@ -0,0 +1,89 @@
+
+#include "Globals.h"
+#include "ChunkData.h"
+
+
+
+int main(int argc, char** argv)
+{
+	{
+		// Test first segment
+		cChunkData buffer;
+
+		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
+		memset(SrcBlockBuffer, 0x00, sizeof(SrcBlockBuffer));
+		SrcBlockBuffer[7 + (4 * 16) + (5 * 16 * 16)] = 0xcd;
+		buffer.SetBlockTypes(SrcBlockBuffer);
+		testassert(buffer.GetBlock(7, 5, 4) == 0xcd);
+	
+		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + (1 * 16) + (2 * 16 * 16)) / 2] = 0xe;
+		buffer.SetMetas(SrcNibbleBuffer);
+		testassert(buffer.GetMeta(6, 2, 1) == 0xe);
+	
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + (1 * 16) + (2 * 16 * 16)) / 2] = 0xe;
+		buffer.SetBlockLight(SrcNibbleBuffer);
+		testassert(buffer.GetBlockLight(6, 2, 1) == 0xe);
+	
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + (1 * 16) + (2 * 16 * 16)) / 2] = 0xe;
+		buffer.SetSkyLight(SrcNibbleBuffer);
+		testassert(buffer.GetSkyLight(6, 2, 1) == 0xe);
+	}
+	
+	{
+		// test following segment
+		cChunkData buffer;
+
+		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
+		memset(SrcBlockBuffer, 0x00, sizeof(SrcBlockBuffer));
+		SrcBlockBuffer[7 + (4 * 16) + (24 * 16 * 16)] = 0xcd;
+		buffer.SetBlockTypes(SrcBlockBuffer);
+		testassert(buffer.GetBlock(7, 24, 4) == 0xcd);
+	
+		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + (1 * 16) + (24 * 16 * 16)) / 2] = 0xe;
+		buffer.SetMetas(SrcNibbleBuffer);
+		testassert(buffer.GetMeta(6, 24, 1) == 0xe);
+	
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + 1 * 16 + 24 * 16 * 16) / 2] = 0xe;
+		buffer.SetBlockLight(SrcNibbleBuffer);
+		testassert(buffer.GetBlockLight(6, 24, 1) == 0xe);
+	
+		memset(SrcNibbleBuffer, 0xff, sizeof(SrcNibbleBuffer));
+		SrcNibbleBuffer[(6 + (1 * 16) + (24 * 16 * 16)) / 2] = 0xe;
+		buffer.SetSkyLight(SrcNibbleBuffer);
+		testassert(buffer.GetSkyLight(6, 24, 1) == 0xe);
+	}
+	
+	{
+		// test zeros
+		cChunkData buffer;
+
+		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
+		memset(SrcBlockBuffer, 0x00, sizeof(SrcBlockBuffer));
+		buffer.SetBlockTypes(SrcBlockBuffer);
+		testassert(buffer.GetBlock(7, 24, 4) == 0x00);
+	
+		NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		buffer.SetMetas(SrcNibbleBuffer);
+		testassert(buffer.GetMeta(6, 24, 1) == 0x0);
+	
+		memset(SrcNibbleBuffer, 0x00, sizeof(SrcNibbleBuffer));
+		buffer.SetBlockLight(SrcNibbleBuffer);
+		testassert(buffer.GetBlockLight(6, 24, 1) == 0x0);
+	
+		memset(SrcNibbleBuffer, 0xff, sizeof(SrcNibbleBuffer));
+		buffer.SetSkyLight(SrcNibbleBuffer);
+		testassert(buffer.GetSkyLight(6, 24, 1) == 0xf);
+	}
+	
+	// All tests passed:
+	return 0;
+}
+
diff --git a/tests/ChunkData/CMakeLists.txt b/tests/ChunkData/CMakeLists.txt
new file mode 100644
index 000000000..381e11cc2
--- /dev/null
+++ b/tests/ChunkData/CMakeLists.txt
@@ -0,0 +1,29 @@
+cmake_minimum_required (VERSION 2.6) 
+
+enable_testing()
+
+include_directories(${CMAKE_SOURCE_DIR}/src/)
+
+add_definitions(-DTEST_GLOBALS=1)
+add_library(ChunkBuffer ${CMAKE_SOURCE_DIR}/src/ChunkData.cpp ${CMAKE_SOURCE_DIR}/src/StringUtils.cpp)
+
+
+add_executable(creatable-exe creatable.cpp)
+target_link_libraries(creatable-exe ChunkBuffer)
+add_test(NAME creatable-test COMMAND creatable-exe)
+
+add_executable(coordinates-exe Coordinates.cpp)
+target_link_libraries(coordinates-exe ChunkBuffer)
+add_test(NAME coordinates-test COMMAND coordinates-exe)
+
+add_executable(copies-exe Copies.cpp)
+target_link_libraries(copies-exe ChunkBuffer)
+add_test(NAME copies-test COMMAND copies-exe)
+
+add_executable(arraystocoords-exe ArraytoCoord.cpp)
+target_link_libraries(arraystocoords-exe ChunkBuffer)
+add_test(NAME arraystocoords-test COMMAND arraystocoords-exe)
+
+add_executable(copyblocks-exe CopyBlocks.cpp)
+target_link_libraries(copyblocks-exe ChunkBuffer)
+add_test(NAME copyblocks-test COMMAND copyblocks-exe)
diff --git a/tests/ChunkData/Coordinates.cpp b/tests/ChunkData/Coordinates.cpp
new file mode 100644
index 000000000..48d731c7e
--- /dev/null
+++ b/tests/ChunkData/Coordinates.cpp
@@ -0,0 +1,143 @@
+
+#include "Globals.h"
+#include "ChunkData.h"
+
+
+
+int main(int argc, char** argv)
+{
+	{
+		cChunkData buffer;
+
+		// Empty chunks
+		buffer.SetBlock(0, 0, 0, 0xAB);
+		testassert(buffer.GetBlock(0, 0, 0) == 0xAB);
+		buffer.SetMeta(0, 16, 0, 0xC);
+		testassert(buffer.GetMeta(0, 16, 0) == 0xC);
+
+		// loaded but not written segments
+		testassert(buffer.GetBlock(1, 0, 0) == 0x0);
+		testassert(buffer.GetMeta(1, 16, 0) == 0x0);
+
+		// Notloaded segments
+		testassert(buffer.GetBlock(0, 32, 0) == 0x0);
+		testassert(buffer.GetMeta(0, 48, 0) == 0x0);
+
+		// Out of Range
+		CheckAsserts(
+			buffer.SetBlock(-1, 0, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetBlock(0, -1, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetBlock(0, 0, -1, 0);
+		);
+		CheckAsserts(
+			buffer.SetBlock(256, 0, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetBlock(0, 256, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetBlock(0, 0, 256, 0);
+		);
+
+		// Out of Range
+		CheckAsserts(
+			buffer.GetBlock(-1, 0, 0);
+		);
+		CheckAsserts(
+			buffer.GetBlock(0, -1, 0);
+		);
+		CheckAsserts(
+			buffer.GetBlock(0, 0, -1);
+		);
+		CheckAsserts(
+			buffer.GetBlock(256, 0, 0);
+		);
+		CheckAsserts(
+			buffer.GetBlock(0, 256, 0);
+		);
+		CheckAsserts(
+			buffer.GetBlock(0, 0, 256);
+		);
+
+		// Out of Range
+		CheckAsserts(
+			buffer.SetMeta(-1, 0, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetMeta(0, -1, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetMeta(0, 0, -1, 0);
+		);
+		CheckAsserts(
+			buffer.SetMeta(256, 0, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetMeta(0, 256, 0, 0);
+		);
+		CheckAsserts(
+			buffer.SetMeta(0, 0, 256, 0);
+		);
+
+		// Out of Range
+		CheckAsserts(
+			buffer.GetMeta(-1, 0, 0);
+		);
+		CheckAsserts(
+			buffer.GetMeta(0, -1, 0);
+		);
+		CheckAsserts(
+			buffer.GetMeta(0, 0, -1);
+		);
+		CheckAsserts(
+			buffer.GetMeta(256, 0, 0);
+		);
+		CheckAsserts(
+			buffer.GetMeta(0, 256, 0);
+		);
+		CheckAsserts(
+			buffer.GetMeta(0, 0, 256);
+		);
+	}
+	
+	{
+		cChunkData buffer;
+		
+		// Zero's
+		buffer.SetBlock(0, 0, 0, 0x0);
+		buffer.SetBlock(0, 0, 1, 0xab);
+		testassert(buffer.GetBlock(0, 0, 0) == 0x0);
+		testassert(buffer.GetBlock(0, 0, 1) == 0xab);
+
+		buffer.SetMeta(0, 16, 0, 0x0);
+		buffer.SetMeta(0, 16, 1, 0xc);
+		testassert(buffer.GetMeta(0, 16, 0) == 0x0);
+		testassert(buffer.GetMeta(0, 16, 1) == 0xc);
+	}
+	
+	
+	{
+		// Operator =
+		cChunkData buffer;
+		buffer.SetBlock(0, 0, 0, 0x42);
+		cChunkData copy;
+		#if __cplusplus < 201103L
+		copy = buffer;
+		#else
+		copy = std::move(buffer);
+		#endif
+		testassert(copy.GetBlock(0, 0, 0) == 0x42);
+		#if __cplusplus < 201103L
+		copy = copy;
+		#else
+		copy = std::move(copy);
+		#endif
+		testassert(copy.GetBlock(0, 0, 0) == 0x42);
+	}
+	
+	return 0;
+}
diff --git a/tests/ChunkData/Copies.cpp b/tests/ChunkData/Copies.cpp
new file mode 100644
index 000000000..312441eee
--- /dev/null
+++ b/tests/ChunkData/Copies.cpp
@@ -0,0 +1,134 @@
+
+#include "Globals.h"
+#include "ChunkData.h"
+
+
+
+int main(int argc, char** argv)
+{
+	{
+		cChunkData buffer;
+	
+		buffer.SetBlock(3, 1, 4, 0xDE);
+		buffer.SetMeta(3, 1, 4, 0xA);
+	
+		cChunkData copy = buffer.Copy();
+		testassert(copy.GetBlock(3, 1, 4) == 0xDE);
+		testassert(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);
+		testassert(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1) == 0);
+		
+		memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
+		buffer.SetBlockTypes(SrcBlockBuffer);
+		buffer.CopyBlockTypes(DstBlockBuffer);
+		testassert(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1) == 0);
+	}
+	
+	{
+		cChunkData buffer;
+	
+		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);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+		
+		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
+		buffer.SetMetas(SrcNibbleBuffer);
+		buffer.CopyMetas(DstNibbleBuffer);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	}
+	
+	{
+		cChunkData buffer;
+		
+		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);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1) == 0);
+		
+		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
+		buffer.SetBlockLight(SrcNibbleBuffer);
+		buffer.CopyBlockLight(DstNibbleBuffer);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1) == 0);
+	}
+	
+	{
+		cChunkData buffer;
+		
+		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);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	
+		memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
+		buffer.SetSkyLight(SrcNibbleBuffer);
+		buffer.CopySkyLight(DstNibbleBuffer);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	}
+	
+	{
+		cChunkData buffer;
+		
+		BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
+		memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
+		BLOCKTYPE DstBlockBuffer[16 * 16 * 256];
+		buffer.CopyBlockTypes(DstBlockBuffer);
+		testassert(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);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	
+		memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 / 2);
+		buffer.CopyBlockLight(DstNibbleBuffer);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	
+		memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
+		buffer.CopySkyLight(DstNibbleBuffer);
+		testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1) == 0);
+	}
+	
+	// All tests successful:
+	return 0;
+}
diff --git a/tests/ChunkData/CopyBlocks.cpp b/tests/ChunkData/CopyBlocks.cpp
new file mode 100644
index 000000000..be8cab234
--- /dev/null
+++ b/tests/ChunkData/CopyBlocks.cpp
@@ -0,0 +1,76 @@
+
+// CopyBlocks.cpp
+
+// Implements the test for cChunkData::CopyBlockTypes() range copying
+
+
+
+
+
+#include "Globals.h"
+#include "ChunkData.h"
+
+
+
+
+
+int main(int argc, char ** argv)
+{
+	// Set up a cChunkData with known contents - all blocks 0x01, all metas 0x02:
+	cChunkData Data;
+	cChunkDef::BlockTypes   BlockTypes;
+	cChunkDef::BlockNibbles BlockMetas;
+	memset(BlockTypes, 0x01, sizeof(BlockTypes));
+	memset(BlockMetas, 0x02, sizeof(BlockMetas));
+	Data.SetBlockTypes(BlockTypes);
+	Data.SetMetas(BlockMetas);
+
+	// Try to read varying amounts of blocktypes from the cChunkData.
+	// Verify that the exact amount of memory is copied, by copying to a larger buffer and checking its boundaries
+	BLOCKTYPE TestBuffer[5 * cChunkDef::NumBlocks];
+	size_t WritePosIdx = 2 * cChunkDef::NumBlocks;
+	BLOCKTYPE * WritePosition = &TestBuffer[WritePosIdx];
+	memset(TestBuffer, 0x03, sizeof(TestBuffer));
+	size_t LastReportedStep = 1;
+	for (size_t idx = 0; idx < 5000; idx += 7)
+	{
+		if (idx / 500 != LastReportedStep)
+		{
+			printf("Testing index %u...\n", (unsigned)idx);
+			LastReportedStep = idx / 500;
+		}
+
+		for (size_t len = 3; len < 1000; len += 13)
+		{
+			Data.CopyBlockTypes(WritePosition, idx, len);
+
+			// Verify the data copied:
+			for (size_t i = 0; i < len; i++)
+			{
+				assert_test(WritePosition[i] == 0x01);
+			}
+			// Verify the space before the copied data hasn't been changed:
+			for (size_t i = 0; i < WritePosIdx; i++)
+			{
+				assert_test(TestBuffer[i] == 0x03);
+			}
+			// Verify the space after the copied data hasn't been changed:
+			for (size_t i = WritePosIdx + idx + len; i < ARRAYCOUNT(TestBuffer); i++)
+			{
+				assert_test(TestBuffer[i] == 0x03);
+			}
+
+			// Re-initialize the buffer for the next test:
+			for (size_t i = 0; i < len; i++)
+			{
+				WritePosition[i] = 0x03;
+			}
+		}  // for len
+	}  // for idx
+	return 0;
+}
+
+
+
+
+
diff --git a/tests/ChunkData/creatable.cpp b/tests/ChunkData/creatable.cpp
new file mode 100644
index 000000000..1321bf49b
--- /dev/null
+++ b/tests/ChunkData/creatable.cpp
@@ -0,0 +1,9 @@
+
+#include "Globals.h"
+#include "ChunkData.h"
+
+int main(int argc, char** argv)
+{
+	cChunkData buffer;
+	return 0;
+}