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37 #include <gtest/gtest.h>
39 #include "TestFixture.h"
41 namespace glslangtest {
44 using LinkTestVulkan = GlslangTest<
45 ::testing::TestWithParam<std::vector<std::string>>>;
47 TEST_P(LinkTestVulkan, FromFile)
49 const auto& fileNames = GetParam();
50 const size_t fileCount = fileNames.size();
51 const EShMessages controls = DeriveOptions(Source::GLSL, Semantics::Vulkan, Target::AST);
54 // Compile each input shader file.
56 std::vector<std::unique_ptr<glslang::TShader>> shaders;
57 for (size_t i = 0; i < fileCount; ++i) {
59 tryLoadFile(GlobalTestSettings.testRoot + "/" + fileNames[i],
62 new glslang::TShader(GetShaderStage(GetSuffix(fileNames[i]))));
63 auto* shader = shaders.back().get();
64 shader->setAutoMapLocations(true);
65 success &= compile(shader, contents, "", controls);
66 result.shaderResults.push_back(
67 {fileNames[i], shader->getInfoLog(), shader->getInfoDebugLog()});
71 glslang::TProgram program;
72 for (const auto& shader : shaders) program.addShader(shader.get());
73 success &= program.link(controls);
74 result.linkingOutput = program.getInfoLog();
75 result.linkingError = program.getInfoDebugLog();
77 if (success && (controls & EShMsgSpvRules)) {
78 spv::SpvBuildLogger logger;
79 std::vector<uint32_t> spirv_binary;
80 glslang::SpvOptions options;
81 options.disableOptimizer = true;
82 options.validate = true;
83 glslang::GlslangToSpv(*program.getIntermediate(shaders.front()->getStage()),
84 spirv_binary, &logger, &options);
86 std::ostringstream disassembly_stream;
88 spv::Disassemble(disassembly_stream, spirv_binary);
89 result.spirvWarningsErrors = logger.getAllMessages();
90 result.spirv = disassembly_stream.str();
93 std::ostringstream stream;
94 outputResultToStream(&stream, result, controls);
96 // Check with expected results.
97 const std::string expectedOutputFname =
98 GlobalTestSettings.testRoot + "/baseResults/" + fileNames.front() + ".out";
99 std::string expectedOutput;
100 tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
102 checkEqAndUpdateIfRequested(expectedOutput, stream.str(), expectedOutputFname);
106 INSTANTIATE_TEST_CASE_P(
107 Glsl, LinkTestVulkan,
108 ::testing::ValuesIn(std::vector<std::vector<std::string>>({
109 {"link1.vk.frag", "link2.vk.frag"},
110 {"spv.unit1.frag", "spv.unit2.frag", "spv.unit3.frag"},
115 } // anonymous namespace
116 } // namespace glslangtest