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34
35#include <memory>
36
37#include <gtest/gtest.h>
38
39#include "TestFixture.h"
40
41namespace glslangtest {
42namespace {
43
44using LinkTestVulkan = GlslangTest<
45    ::testing::TestWithParam<std::vector<std::string>>>;
46
47TEST_P(LinkTestVulkan, FromFile)
48{
49    const auto& fileNames = GetParam();
50    const size_t fileCount = fileNames.size();
51    const EShMessages controls = DeriveOptions(Source::GLSL, Semantics::Vulkan, Target::AST);
52    GlslangResult result;
53    result.validationResult = false;
54
55    // Compile each input shader file.
56    bool success = true;
57    std::vector<std::unique_ptr<glslang::TShader>> shaders;
58    for (size_t i = 0; i < fileCount; ++i) {
59        std::string contents;
60        tryLoadFile(GlobalTestSettings.testRoot + "/" + fileNames[i],
61                    "input", &contents);
62        shaders.emplace_back(
63                new glslang::TShader(GetShaderStage(GetSuffix(fileNames[i]))));
64        auto* shader = shaders.back().get();
65        shader->setAutoMapLocations(true);
66        success &= compile(shader, contents, "", controls);
67        result.shaderResults.push_back(
68            {fileNames[i], shader->getInfoLog(), shader->getInfoDebugLog()});
69    }
70
71    // Link all of them.
72    glslang::TProgram program;
73    for (const auto& shader : shaders) program.addShader(shader.get());
74    success &= program.link(controls);
75    result.linkingOutput = program.getInfoLog();
76    result.linkingError = program.getInfoDebugLog();
77
78    if (success)
79        program.mapIO();
80
81    if (success && (controls & EShMsgSpvRules)) {
82        spv::SpvBuildLogger logger;
83        std::vector<uint32_t> spirv_binary;
84        options().disableOptimizer = true;
85        glslang::GlslangToSpv(*program.getIntermediate(shaders.front()->getStage()),
86                                spirv_binary, &logger, &options());
87
88        std::ostringstream disassembly_stream;
89        spv::Parameterize();
90        spv::Disassemble(disassembly_stream, spirv_binary);
91        result.spirvWarningsErrors = logger.getAllMessages();
92        result.spirv = disassembly_stream.str();
93        result.validationResult = !options().validate || logger.getAllMessages().empty();
94    }
95
96    std::ostringstream stream;
97    outputResultToStream(&stream, result, controls);
98
99    // Check with expected results.
100    const std::string expectedOutputFname =
101        GlobalTestSettings.testRoot + "/baseResults/" + fileNames.front() + ".out";
102    std::string expectedOutput;
103    tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
104
105    checkEqAndUpdateIfRequested(expectedOutput, stream.str(), expectedOutputFname,
106                                result.spirvWarningsErrors);
107}
108
109// clang-format off
110INSTANTIATE_TEST_SUITE_P(
111    Glsl, LinkTestVulkan,
112    ::testing::ValuesIn(std::vector<std::vector<std::string>>({
113        {"link1.vk.frag", "link2.vk.frag"},
114        {"spv.unit1.frag", "spv.unit2.frag", "spv.unit3.frag"},
115        {"link.vk.matchingPC.0.0.frag", "link.vk.matchingPC.0.1.frag",
116            "link.vk.matchingPC.0.2.frag"},
117           {"link.vk.differentPC.0.0.frag", "link.vk.differentPC.0.1.frag",
118            "link.vk.differentPC.0.2.frag"},
119        {"link.vk.differentPC.1.0.frag", "link.vk.differentPC.1.1.frag",
120            "link.vk.differentPC.1.2.frag"},
121        {"link.vk.pcNamingValid.0.0.vert", "link.vk.pcNamingValid.0.1.vert"},
122        {"link.vk.pcNamingInvalid.0.0.vert", "link.vk.pcNamingInvalid.0.1.vert"},
123        {"link.vk.multiBlocksValid.0.0.vert", "link.vk.multiBlocksValid.0.1.vert"},
124        {"link.vk.multiBlocksValid.1.0.geom", "link.vk.multiBlocksValid.1.1.geom"},
125        {"link.vk.inconsistentGLPerVertex.0.vert", "link.vk.inconsistentGLPerVertex.0.geom"},
126    }))
127);
128// clang-format on
129
130}  // anonymous namespace
131}  // namespace glslangtest
132