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37 #include <gtest/gtest.h>
39 #include "TestFixture.h"
41 namespace glslangtest {
44 using LinkTest = GlslangTest<
45 ::testing::TestWithParam<std::vector<std::string>>>;
47 TEST_P(LinkTest, FromFile)
49 const auto& fileNames = GetParam();
50 const size_t fileCount = fileNames.size();
51 const EShMessages controls = DeriveOptions(Source::GLSL, Semantics::OpenGL, Target::AST);
54 // Compile each input shader file.
55 std::vector<std::unique_ptr<glslang::TShader>> shaders;
56 for (size_t i = 0; i < fileCount; ++i) {
58 tryLoadFile(GLSLANG_TEST_DIRECTORY "/" + fileNames[i],
61 new glslang::TShader(GetShaderStage(GetSuffix(fileNames[i]))));
62 auto* shader = shaders.back().get();
63 compile(shader, contents, "", controls);
64 result.shaderResults.push_back(
65 {fileNames[i], shader->getInfoLog(), shader->getInfoDebugLog()});
69 glslang::TProgram program;
70 for (const auto& shader : shaders) program.addShader(shader.get());
71 program.link(controls);
72 result.linkingOutput = program.getInfoLog();
73 result.linkingError = program.getInfoDebugLog();
75 std::ostringstream stream;
76 outputResultToStream(&stream, result, controls);
78 // Check with expected results.
79 const std::string expectedOutputFname =
80 GLSLANG_TEST_DIRECTORY "/baseResults/" + fileNames.front() + ".out";
81 std::string expectedOutput;
82 tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
84 checkEqAndUpdateIfRequested(expectedOutput, stream.str(), expectedOutputFname);
88 INSTANTIATE_TEST_CASE_P(
90 ::testing::ValuesIn(std::vector<std::vector<std::string>>({
91 {"mains1.frag", "mains2.frag", "noMain1.geom", "noMain2.geom"},
92 {"noMain.vert", "mains.frag"},
93 {"link1.frag", "link2.frag", "link3.frag"},
94 {"recurse1.vert", "recurse1.frag", "recurse2.frag"},
98 {"empty.frag", "empty2.frag", "empty3.frag"},
99 {"150.tesc", "150.tese", "400.tesc", "400.tese", "410.tesc", "420.tesc", "420.tese"},
100 {"max_vertices_0.geom"},
101 {"es-link1.frag", "es-link2.frag"},
106 } // anonymous namespace
107 } // namespace glslangtest