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//
// Copyright (C) 2016-2017 Google, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
//
// Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#include <memory>
#include <gtest/gtest.h>
#include "TestFixture.h"
namespace glslangtest {
namespace {
using LinkTestVulkan = GlslangTest<
::testing::TestWithParam<std::vector<std::string>>>;
TEST_P(LinkTestVulkan, FromFile)
{
const auto& fileNames = GetParam();
const size_t fileCount = fileNames.size();
const EShMessages controls = DeriveOptions(Source::GLSL, Semantics::Vulkan, Target::AST);
GlslangResult result;
result.validationResult = false;
// Compile each input shader file.
bool success = true;
std::vector<std::unique_ptr<glslang::TShader>> shaders;
for (size_t i = 0; i < fileCount; ++i) {
std::string contents;
tryLoadFile(GlobalTestSettings.testRoot + "/" + fileNames[i],
"input", &contents);
shaders.emplace_back(
new glslang::TShader(GetShaderStage(GetSuffix(fileNames[i]))));
auto* shader = shaders.back().get();
shader->setAutoMapLocations(true);
success &= compile(shader, contents, "", controls);
result.shaderResults.push_back(
{fileNames[i], shader->getInfoLog(), shader->getInfoDebugLog()});
}
// Link all of them.
glslang::TProgram program;
for (const auto& shader : shaders) program.addShader(shader.get());
success &= program.link(controls);
result.linkingOutput = program.getInfoLog();
result.linkingError = program.getInfoDebugLog();
#ifndef GLSLANG_WEB
if (success)
program.mapIO();
#endif
if (success && (controls & EShMsgSpvRules)) {
spv::SpvBuildLogger logger;
std::vector<uint32_t> spirv_binary;
options().disableOptimizer = true;
glslang::GlslangToSpv(*program.getIntermediate(shaders.front()->getStage()),
spirv_binary, &logger, &options());
std::ostringstream disassembly_stream;
spv::Parameterize();
spv::Disassemble(disassembly_stream, spirv_binary);
result.spirvWarningsErrors = logger.getAllMessages();
result.spirv = disassembly_stream.str();
result.validationResult = !options().validate || logger.getAllMessages().empty();
}
std::ostringstream stream;
outputResultToStream(&stream, result, controls);
// Check with expected results.
const std::string expectedOutputFname =
GlobalTestSettings.testRoot + "/baseResults/" + fileNames.front() + ".out";
std::string expectedOutput;
tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
checkEqAndUpdateIfRequested(expectedOutput, stream.str(), expectedOutputFname,
result.spirvWarningsErrors);
}
// clang-format off
INSTANTIATE_TEST_CASE_P(
Glsl, LinkTestVulkan,
::testing::ValuesIn(std::vector<std::vector<std::string>>({
{"link1.vk.frag", "link2.vk.frag"},
{"spv.unit1.frag", "spv.unit2.frag", "spv.unit3.frag"},
{"link.vk.matchingPC.0.0.frag", "link.vk.matchingPC.0.1.frag",
"link.vk.matchingPC.0.2.frag"},
{"link.vk.differentPC.0.0.frag", "link.vk.differentPC.0.1.frag",
"link.vk.differentPC.0.2.frag"},
{"link.vk.differentPC.1.0.frag", "link.vk.differentPC.1.1.frag",
"link.vk.differentPC.1.2.frag"},
{"link.vk.pcNamingValid.0.0.vert", "link.vk.pcNamingValid.0.1.vert"},
{"link.vk.pcNamingInvalid.0.0.vert", "link.vk.pcNamingInvalid.0.1.vert"},
{"link.vk.multiBlocksValid.0.0.vert", "link.vk.multiBlocksValid.0.1.vert"},
{"link.vk.multiBlocksValid.1.0.geom", "link.vk.multiBlocksValid.1.1.geom"},
}))
);
// clang-format on
} // anonymous namespace
} // namespace glslangtest
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