Roman Zhu
c727ffa70d
# Conflicts: # Source/Engine/Graphics/Materials/MaterialShader.h # Source/Engine/Tests/Tests.Build.cs
43 lines
1.9 KiB
C++
43 lines
1.9 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
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#include "Engine/Core/ScopeExit.h"
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#include "Engine/Core/Types/DataContainer.h"
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#include "Engine/Engine/Globals.h"
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#include "Engine/Platform/File.h"
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#include "Engine/Platform/FileSystem.h"
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#include "Engine/ShadersCompilation/ShadersCompilation.h"
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#include <ThirdParty/catch2/catch.hpp>
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#if COMPILE_WITH_SHADER_COMPILER && USE_EDITOR
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TEST_CASE("Shader source asset synchronization ignores timestamps")
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{
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const String sourcePath = Globals::StartupFolder / TEXT("Source/Shaders/VolumetricFog.shader");
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const String assetPath = Globals::EngineContentFolder / TEXT("Shaders/VolumetricFog.flax");
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REQUIRE(FileSystem::FileExists(sourcePath));
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REQUIRE(FileSystem::FileExists(assetPath));
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CHECK(ShadersCompilation::IsShaderSourceAssetUpToDate(sourcePath, assetPath));
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const String tempRoot = Globals::TemporaryFolder / (TEXT("ShaderSourceSync-") + Guid::New().ToString(Guid::FormatType::N));
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REQUIRE(!FileSystem::CreateDirectory(tempRoot));
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SCOPE_EXIT
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{
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FileSystem::DeleteDirectory(tempRoot, true);
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};
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DataContainer<byte> assetData;
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StringAnsi modifiedSource;
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REQUIRE(!File::ReadAllBytes(assetPath, assetData));
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REQUIRE(!File::ReadAllText(sourcePath, modifiedSource));
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modifiedSource.Append("// Deliberately different source\n");
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const String tempSourcePath = tempRoot / TEXT("VolumetricFog.shader");
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const String tempAssetPath = tempRoot / TEXT("VolumetricFog.flax");
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REQUIRE(!File::WriteAllBytes(tempSourcePath, modifiedSource.Get(), modifiedSource.Length()));
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REQUIRE(!File::WriteAllBytes(tempAssetPath, assetData.Get(), assetData.Length()));
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CHECK_FALSE(FileSystem::GetFileLastEditTime(tempSourcePath) > FileSystem::GetFileLastEditTime(tempAssetPath));
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CHECK_FALSE(ShadersCompilation::IsShaderSourceAssetUpToDate(tempSourcePath, tempAssetPath));
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}
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#endif
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