//
// Copyright (C) 2016 Google, Inc.
// Copyright (C) 2016 LunarG, Inc.
//
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#include <gtest/gtest.h>

#include "TestFixture.h"

namespace glslangtest {
namespace {

struct FileNameEntryPointPair {
  const char* fileName;
  const char* entryPoint;
};

// We are using FileNameEntryPointPair objects as parameters for instantiating
// the template, so the global FileNameAsCustomTestSuffix() won't work since
// it assumes std::string as parameters. Thus, an overriding one here.
std::string FileNameAsCustomTestSuffix(
    const ::testing::TestParamInfo<FileNameEntryPointPair>& info) {
    std::string name = info.param.fileName;
    // A valid test case suffix cannot have '.' and '-' inside.
    std::replace(name.begin(), name.end(), '.', '_');
    std::replace(name.begin(), name.end(), '-', '_');
    return name;
}

using HlslCompileTest = GlslangTest<::testing::TestWithParam<FileNameEntryPointPair>>;

// Compiling HLSL to SPIR-V under Vulkan semantics. Expected to successfully
// generate both AST and SPIR-V.
TEST_P(HlslCompileTest, FromFile)
{
    loadFileCompileAndCheck(GLSLANG_TEST_DIRECTORY, GetParam().fileName,
                            Source::HLSL, Semantics::Vulkan,
                            Target::BothASTAndSpv, GetParam().entryPoint);
}

// clang-format off
INSTANTIATE_TEST_CASE_P(
    ToSpirv, HlslCompileTest,
    ::testing::ValuesIn(std::vector<FileNameEntryPointPair>{
        {"hlsl.array.frag", "PixelShaderFunction"},
        {"hlsl.assoc.frag", "PixelShaderFunction"},
        {"hlsl.attribute.frag", "PixelShaderFunction"},
        {"hlsl.buffer.frag", "PixelShaderFunction"},
        {"hlsl.calculatelod.dx10.frag", "main"},
        {"hlsl.calculatelodunclamped.dx10.frag", "main"},
        {"hlsl.cast.frag", "PixelShaderFunction"},
        {"hlsl.conditional.frag", "PixelShaderFunction"},
        {"hlsl.constructexpr.frag", "main"},
        {"hlsl.discard.frag", "PixelShaderFunction"},
        {"hlsl.doLoop.frag", "PixelShaderFunction"},
        {"hlsl.float1.frag", "PixelShaderFunction"},
        {"hlsl.float4.frag", "PixelShaderFunction"},
        {"hlsl.forLoop.frag", "PixelShaderFunction"},
        {"hlsl.gather.array.dx10.frag", "main"},
        {"hlsl.gather.basic.dx10.frag", "main"},
        {"hlsl.gather.basic.dx10.vert", "main"},
        {"hlsl.gather.offset.dx10.frag", "main"},
        {"hlsl.gather.offsetarray.dx10.frag", "main"},
        {"hlsl.gatherRGBA.array.dx10.frag", "main"},
        {"hlsl.gatherRGBA.basic.dx10.frag", "main"},
        {"hlsl.gatherRGBA.offset.dx10.frag", "main"},
        {"hlsl.gatherRGBA.offsetarray.dx10.frag", "main"},
        {"hlsl.getdimensions.dx10.frag", "main"},
        {"hlsl.getdimensions.dx10.vert", "main"},
        {"hlsl.getsampleposition.dx10.frag", "main"},
        {"hlsl.if.frag", "PixelShaderFunction"},
        {"hlsl.inoutquals.frag", "main"},
        {"hlsl.init.frag", "ShaderFunction"},
        {"hlsl.init2.frag", "main"},
        {"hlsl.intrinsics.barriers.comp", "ComputeShaderFunction"},
        {"hlsl.intrinsics.comp", "ComputeShaderFunction"},
        {"hlsl.intrinsics.evalfns.frag", "main"},
        {"hlsl.intrinsics.double.frag", "PixelShaderFunction"},
        {"hlsl.intrinsics.f1632.frag", "PixelShaderFunction"},
        {"hlsl.intrinsics.frag", "PixelShaderFunction"},
        {"hlsl.intrinsics.lit.frag", "PixelShaderFunction"},
        {"hlsl.intrinsics.negative.comp", "ComputeShaderFunction"},
        {"hlsl.intrinsics.negative.frag", "PixelShaderFunction"},
        {"hlsl.intrinsics.negative.vert", "VertexShaderFunction"},
        {"hlsl.layout.frag", "main"},
        {"hlsl.load.2dms.dx10.frag", "main"},
        {"hlsl.load.array.dx10.frag", "main"},
        {"hlsl.load.basic.dx10.frag", "main"},
        {"hlsl.load.basic.dx10.vert", "main"},
        {"hlsl.load.buffer.dx10.frag", "main"},
        {"hlsl.load.offset.dx10.frag", "main"},
        {"hlsl.load.offsetarray.dx10.frag", "main"},
        {"hlsl.numericsuffixes.frag", "main"},
        {"hlsl.overload.frag", "PixelShaderFunction"},
        {"hlsl.pp.line.frag", "main"},
        {"hlsl.precise.frag", "main"},
        {"hlsl.promotions.frag", "main"},
        {"hlsl.sample.array.dx10.frag", "main"},
        {"hlsl.sample.basic.dx10.frag", "main"},
        {"hlsl.sample.offset.dx10.frag", "main"},
        {"hlsl.sample.offsetarray.dx10.frag", "main"},
        {"hlsl.samplebias.array.dx10.frag", "main"},
        {"hlsl.samplebias.basic.dx10.frag", "main"},
        {"hlsl.samplebias.offset.dx10.frag", "main"},
        {"hlsl.samplebias.offsetarray.dx10.frag", "main"},
        {"hlsl.samplecmp.array.dx10.frag", "main"},
        {"hlsl.samplecmp.basic.dx10.frag", "main"},
        {"hlsl.samplecmp.offset.dx10.frag", "main"},
        {"hlsl.samplecmp.offsetarray.dx10.frag", "main"},
        {"hlsl.samplecmplevelzero.array.dx10.frag", "main"},
        {"hlsl.samplecmplevelzero.basic.dx10.frag", "main"},
        {"hlsl.samplecmplevelzero.offset.dx10.frag", "main"},
        {"hlsl.samplecmplevelzero.offsetarray.dx10.frag", "main"},
        {"hlsl.samplegrad.array.dx10.frag", "main"},
        {"hlsl.samplegrad.basic.dx10.frag", "main"},
        {"hlsl.samplegrad.basic.dx10.vert", "main"},
        {"hlsl.samplegrad.offset.dx10.frag", "main"},
        {"hlsl.samplegrad.offsetarray.dx10.frag", "main"},
        {"hlsl.samplelevel.array.dx10.frag", "main"},
        {"hlsl.samplelevel.basic.dx10.frag", "main"},
        {"hlsl.samplelevel.basic.dx10.vert", "main"},
        {"hlsl.samplelevel.offset.dx10.frag", "main"},
        {"hlsl.samplelevel.offsetarray.dx10.frag", "main"},
        {"hlsl.semicolons.frag", "main"},
        {"hlsl.shapeConv.frag", "main"},
        {"hlsl.stringtoken.frag", "main"},
        {"hlsl.intrinsics.vert", "VertexShaderFunction"},
        {"hlsl.matType.frag", "PixelShaderFunction"},
        {"hlsl.max.frag", "PixelShaderFunction"},
        {"hlsl.precedence.frag", "PixelShaderFunction"},
        {"hlsl.precedence2.frag", "PixelShaderFunction"},
        {"hlsl.scope.frag", "PixelShaderFunction"},
        {"hlsl.sin.frag", "PixelShaderFunction"},
        {"hlsl.struct.frag", "PixelShaderFunction"},
        {"hlsl.switch.frag", "PixelShaderFunction"},
        {"hlsl.swizzle.frag", "PixelShaderFunction"},
        {"hlsl.templatetypes.frag", "PixelShaderFunction"},
        {"hlsl.typedef.frag", "PixelShaderFunction"},
        {"hlsl.whileLoop.frag", "PixelShaderFunction"},
        {"hlsl.void.frag", "PixelShaderFunction"},
    }),
    FileNameAsCustomTestSuffix
);
// clang-format on

}  // anonymous namespace
}  // namespace glslangtest
