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Run link tests in the GTest framework.

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This commit is contained in:
Lei Zhang 2016-05-17 23:03:28 -04:00
parent fc697cc938
commit 2f1ee4525d
3 changed files with 177 additions and 48 deletions
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1
gtests/CMakeLists.txt
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@ -14,6 +14,7 @@ if (TARGET gmock)
${CMAKE_CURRENT_SOURCE_DIR}/AST.FromFile.cpp
${CMAKE_CURRENT_SOURCE_DIR}/BuiltInResource.FromFile.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Hlsl.FromFile.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Link.FromFile.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Pp.FromFile.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Spv.FromFile.cpp
)

107
gtests/Link.FromFile.cpp Normal file
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@ -0,0 +1,107 @@
//
// Copyright (C) 2016 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 LinkTest = GlslangTest<
::testing::TestWithParam<std::vector<std::string>>>;
TEST_P(LinkTest, FromFile)
{
const auto& fileNames = GetParam();
const size_t fileCount = fileNames.size();
const EShMessages controls = DeriveOptions(
Source::GLSL, Semantics::OpenGL, Target::AST);
GlslangResult result;
// Compile each input shader file.
std::vector<std::unique_ptr<glslang::TShader>> shaders;
for (size_t i = 0; i < fileCount; ++i) {
std::string contents;
tryLoadFile(GLSLANG_TEST_DIRECTORY "/" + fileNames[i],
"input", &contents);
shaders.emplace_back(
new glslang::TShader(GetShaderStage(GetSuffix(fileNames[i]))));
auto* shader = shaders.back().get();
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());
program.link(controls);
result.linkingOutput = program.getInfoLog();
result.linkingError = program.getInfoDebugLog();
std::ostringstream stream;
outputResultToStream(&stream, result, controls);
// Check with expected results.
const std::string expectedOutputFname =
GLSLANG_TEST_DIRECTORY "/baseResults/" + fileNames.front() + ".out";
std::string expectedOutput;
tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
checkEqAndUpdateIfRequested(expectedOutput, stream.str(), expectedOutputFname);
}
// clang-format off
INSTANTIATE_TEST_CASE_P(
Glsl, LinkTest,
::testing::ValuesIn(std::vector<std::vector<std::string>>({
{"mains1.frag", "mains2.frag", "noMain1.geom", "noMain2.geom"},
{"noMain.vert", "mains.frag"},
{"link1.frag", "link2.frag", "link3.frag"},
{"recurse1.vert", "recurse1.frag", "recurse2.frag"},
{"300link.frag"},
{"300link2.frag"},
{"300link3.frag"},
{"empty.frag", "empty2.frag", "empty3.frag"},
{"150.tesc", "150.tese", "400.tesc", "400.tese", "410.tesc", "420.tesc", "420.tese"},
{"max_vertices_0.geom"},
})),
);
// clang-format on
} // anonymous namespace
} // namespace glslangtest

117
gtests/TestFixture.h
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@ -151,48 +151,61 @@ public:
}
}
struct ShaderResult {
std::string shaderName;
std::string output;
std::string error;
};
// A struct for holding all the information returned by glslang compilation
// and linking.
struct GlslangResult {
const std::string compilationOutput;
const std::string compilationError;
const std::string linkingOutput;
const std::string linkingError;
const std::string spirvWarningsErrors;
const std::string spirv; // Optional SPIR-V disassembly text.
std::vector<ShaderResult> shaderResults;
std::string linkingOutput;
std::string linkingError;
std::string spirvWarningsErrors;
std::string spirv; // Optional SPIR-V disassembly text.
};
// Compiles and links the given source |code| of the given shader
// |stage| into the given |target| under the given |semantics|. Returns
// a GlslangResult instance containing all the information generated
// during the process. If |target| is Target::Spirv, also disassembles
// the result and returns disassembly text.
GlslangResult compile(const std::string& code, Source source,
const std::string& stage, Semantics semantics,
Target target, const std::string& entryPointName)
// Compiles and the given source |code| of the given shader |stage| into
// the target under the semantics conveyed via |controls|. Returns true
// and modifies |shader| on success.
bool compile(glslang::TShader* shader, const std::string& code,
const std::string& entryPointName, EShMessages controls)
{
const char* shaderStrings = code.data();
const int shaderLengths = static_cast<int>(code.size());
const EShLanguage kind = GetShaderStage(stage);
glslang::TShader shader(kind);
shader.setStringsWithLengths(&shaderStrings, &shaderLengths, 1);
if (!entryPointName.empty()) shader.setEntryPoint(entryPointName.c_str());
const EShMessages messages = DeriveOptions(source, semantics, target);
shader->setStringsWithLengths(&shaderStrings, &shaderLengths, 1);
if (!entryPointName.empty()) shader->setEntryPoint(entryPointName.c_str());
// Reinitialize glslang if the semantics change.
GlslangInitializer::InitializationToken token =
GlobalTestSettings.initializer->acquire(messages);
bool success =
shader.parse(&glslang::DefaultTBuiltInResource, defaultVersion,
isForwardCompatible, messages);
GlobalTestSettings.initializer->acquire(controls);
return shader->parse(&glslang::DefaultTBuiltInResource, defaultVersion,
isForwardCompatible, controls);
}
// Compiles and links the given source |code| of the given shader
// |stage| into the target under the semantics specified via |controls|.
// Returns a GlslangResult instance containing all the information generated
// during the process. If the target includes SPIR-V, also disassembles
// the result and returns disassembly text.
GlslangResult compileAndLink(
const std::string shaderName, const std::string& code,
const std::string& entryPointName, EShMessages controls)
{
const EShLanguage kind = GetShaderStage(GetSuffix(shaderName));
glslang::TShader shader(kind);
bool success = compile(&shader, code, entryPointName, controls);
glslang::TProgram program;
program.addShader(&shader);
success &= program.link(messages);
success &= program.link(controls);
spv::SpvBuildLogger logger;
if (success && (target == Target::Spv || target == Target::BothASTAndSpv)) {
if (success && (controls & EShMsgSpvRules)) {
std::vector<uint32_t> spirv_binary;
glslang::GlslangToSpv(*program.getIntermediate(kind),
spirv_binary, &logger);
@ -200,13 +213,37 @@ public:
std::ostringstream disassembly_stream;
spv::Parameterize();
spv::Disassemble(disassembly_stream, spirv_binary);
return {shader.getInfoLog(), shader.getInfoDebugLog(),
return {{{shaderName, shader.getInfoLog(), shader.getInfoDebugLog()},},
program.getInfoLog(), program.getInfoDebugLog(),
logger.getAllMessages(), disassembly_stream.str()};
} else {
return {shader.getInfoLog(), shader.getInfoDebugLog(),
program.getInfoLog(), program.getInfoDebugLog(),
"", ""};
return {{{shaderName, shader.getInfoLog(), shader.getInfoDebugLog()},},
program.getInfoLog(), program.getInfoDebugLog(), "", ""};
}
}
void outputResultToStream(std::ostringstream* stream,
const GlslangResult& result,
EShMessages controls)
{
const auto outputIfNotEmpty = [&stream](const std::string& str) {
if (!str.empty()) *stream << str << "\n";
};
for (const auto& shaderResult : result.shaderResults) {
*stream << shaderResult.shaderName << "\n";
outputIfNotEmpty(shaderResult.output);
outputIfNotEmpty(shaderResult.error);
}
outputIfNotEmpty(result.linkingOutput);
outputIfNotEmpty(result.linkingError);
*stream << result.spirvWarningsErrors;
if (controls & EShMsgSpvRules) {
*stream
<< (result.spirv.empty()
? "SPIR-V is not generated for failed compile or link\n"
: result.spirv);
}
}
@ -225,29 +262,13 @@ public:
tryLoadFile(inputFname, "input", &input);
tryLoadFile(expectedOutputFname, "expected output", &expectedOutput);
const EShMessages controls = DeriveOptions(source, semantics, target);
GlslangResult result =
compile(input, source, GetSuffix(testName),
semantics, target, entryPointName);
compileAndLink(testName, input, entryPointName, controls);
// Generate the hybrid output in the way of glslangValidator.
std::ostringstream stream;
const auto outputIfNotEmpty = [&stream](const std::string& str) {
if (!str.empty()) stream << str << "\n";
};
stream << testName << "\n";
outputIfNotEmpty(result.compilationOutput);
outputIfNotEmpty(result.compilationError);
outputIfNotEmpty(result.linkingOutput);
outputIfNotEmpty(result.linkingError);
stream << result.spirvWarningsErrors;
if (target == Target::Spv || target == Target::BothASTAndSpv) {
stream
<< (result.spirv.empty()
? "SPIR-V is not generated for failed compile or link\n"
: result.spirv);
}
outputResultToStream(&stream, result, controls);
checkEqAndUpdateIfRequested(expectedOutput, stream.str(),
expectedOutputFname);