implement appended zip loader for executable

tests/CMakeLists.txt

@@ -10,11 +10,22 @@ FilterPlatformPaths(SOURCES)
 if (NOT ENABLE_CURL)
     list(FILTER SOURCES EXCLUDE REGEX "WebResourceLoader")
 endif()
+
+if (APPLE)
+    list(FILTER SOURCES EXCLUDE REGEX "ExeAppendedZipLoader")
+endif()
+
 source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}" FILES ${SOURCES})
 file(GLOB_RECURSE RESOURCES "${ROOT_FOLDER}/resources/*.rc" "${ROOT_FOLDER}/resources/*.h")
 list(APPEND SOURCES ${RESOURCES})
 add_executable(OpenVulkano_Tests ${SOURCES})
 
+# append zip file at the end of executable file
+if (WIN32 OR (LINUX AND NOT APPLE))
+    set(ZIP_FILE ${ROOT_FOLDER}/resources/arch.zip)
+    add_custom_command(TARGET OpenVulkano_Tests POST_BUILD COMMAND ${CMAKE_COMMAND} -E cat ${ZIP_FILE} >> $<TARGET_FILE:OpenVulkano_Tests>)
+endif()
+
 target_include_directories(OpenVulkano_Tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
 
 target_include_directories(OpenVulkano_Tests PRIVATE openVulkanoCpp)

tests/Host/ExeAppendedZipLoaderTests.cpp

@@ -0,0 +1,52 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <catch2/catch_all.hpp>
+
+#ifdef _WIN32
+	#include "Host/Windows/ExeAppendedZipLoaderWindows.hpp"
+#else
+	#include "Host/Linux/ExeAppendedZipLoaderLinux.hpp"
+#endif
+
+#include "Base/Logger.hpp"
+#include <Windows.h>
+#include <filesystem>
+#include <fstream>
+
+using namespace OpenVulkano;
+
+TEST_CASE("Load zip from exe")
+{
+	Logger::SetupLogger("", "tests.log");
+#ifdef _WIN32
+	ExeAppendedZipLoaderWindows loader;
+#else
+	ExeAppendedZipLoaderLinux loader;
+#endif
+	Array<char> zipData = loader.GetResource(loader.GetCurrentExecutablePath());
+	REQUIRE(!zipData.Empty());
+
+	auto files = loader.GetZipArchiveFiles(loader.GetCurrentExecutablePath());
+	REQUIRE(files.size() == 2);
+
+	int i = 0; 
+	for (const auto& [fileDesc, fileData] : files)
+	{
+		if (i == 0)
+		{
+			REQUIRE(fileDesc.path == "madvoxel_icon.ico");
+		}
+		else if (i == 1)
+		{
+			REQUIRE(fileDesc.path == "text.txt");
+			std::string s(fileData.Data(), fileData.Size());
+			REQUIRE(s == "Hello world!");
+		}
+		i++;
+	}
+
+}