SPIRV-Tools/test/enum_string_mapping_test.cpp

// Copyright (c) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Tests for OpExtension validator rules.

#include <string>

#include "enum_string_mapping.h"
#include "extensions.h"
#include "gtest/gtest.h"

namespace {

using ::libspirv::Extension;

using ::testing::Values;
using ::testing::ValuesIn;

using ExtensionTest = ::testing::TestWithParam<std::pair<Extension, std::string>>;
using UnknownExtensionTest = ::testing::TestWithParam<std::string>;
using CapabilityTest = ::testing::TestWithParam<std::pair<SpvCapability, std::string>>;

TEST_P(ExtensionTest, TestExtensionFromString) {
  const std::pair<Extension, std::string>& param = GetParam();
  const Extension extension = param.first;
  const std::string extension_str = param.second;
  Extension result_extension;
  ASSERT_TRUE(libspirv::GetExtensionFromString(extension_str, &result_extension));
  EXPECT_EQ(extension, result_extension);
}

TEST_P(ExtensionTest, TestExtensionToString) {
  const std::pair<Extension, std::string>& param = GetParam();
  const Extension extension = param.first;
  const std::string extension_str = param.second;
  const std::string result_str = libspirv::ExtensionToString(extension);
  EXPECT_EQ(extension_str, result_str);
}

TEST_P(UnknownExtensionTest, TestExtensionFromStringFails) {
  Extension result_extension;
  ASSERT_FALSE(libspirv::GetExtensionFromString(GetParam(), &result_extension));
}

TEST_P(CapabilityTest, TestCapabilityToString) {
  const std::pair<SpvCapability, std::string>& param = GetParam();
  const SpvCapability capability = param.first;
  const std::string capability_str = param.second;
  const std::string result_str = libspirv::CapabilityToString(capability);
  EXPECT_EQ(capability_str, result_str);
}

INSTANTIATE_TEST_CASE_P(AllExtensions, ExtensionTest,
    ValuesIn(std::vector<std::pair<Extension, std::string>>({
      {Extension::kSPV_KHR_16bit_storage,
        "SPV_KHR_16bit_storage"},
      {Extension::kSPV_KHR_device_group,
        "SPV_KHR_device_group"},
      {Extension::kSPV_KHR_multiview,
        "SPV_KHR_multiview"},
      {Extension::kSPV_KHR_shader_ballot,
        "SPV_KHR_shader_ballot"},
      {Extension::kSPV_KHR_shader_draw_parameters,
        "SPV_KHR_shader_draw_parameters"},
      {Extension::kSPV_KHR_subgroup_vote,
        "SPV_KHR_subgroup_vote"},
      {Extension::kSPV_NVX_multiview_per_view_attributes,
        "SPV_NVX_multiview_per_view_attributes"},
      {Extension::kSPV_NV_geometry_shader_passthrough,
        "SPV_NV_geometry_shader_passthrough"},
      {Extension::kSPV_NV_sample_mask_override_coverage,
        "SPV_NV_sample_mask_override_coverage"},
      {Extension::kSPV_NV_stereo_view_rendering,
        "SPV_NV_stereo_view_rendering"},
      {Extension::kSPV_NV_viewport_array2,
        "SPV_NV_viewport_array2"}
    })));

INSTANTIATE_TEST_CASE_P(UnknownExtensions, UnknownExtensionTest, Values(
      "",
      "SPV_KHR_",
      "SPV_KHR_device_group_ERROR",
      "SPV_ERROR_random_string_hfsdklhlktherh"
    ));

INSTANTIATE_TEST_CASE_P(AllCapabilities, CapabilityTest,
    ValuesIn(std::vector<std::pair<SpvCapability, std::string>>({
      {SpvCapabilityMatrix,
       "Matrix"},
      {SpvCapabilityShader,
       "Shader"},
      {SpvCapabilityGeometry,
       "Geometry"},
      {SpvCapabilityTessellation,
       "Tessellation"},
      {SpvCapabilityAddresses,
       "Addresses"},
      {SpvCapabilityLinkage,
       "Linkage"},
      {SpvCapabilityKernel,
       "Kernel"},
      {SpvCapabilityVector16,
       "Vector16"},
      {SpvCapabilityFloat16Buffer,
       "Float16Buffer"},
      {SpvCapabilityFloat16,
       "Float16"},
      {SpvCapabilityFloat64,
       "Float64"},
      {SpvCapabilityInt64,
       "Int64"},
      {SpvCapabilityInt64Atomics,
       "Int64Atomics"},
      {SpvCapabilityImageBasic,
       "ImageBasic"},
      {SpvCapabilityImageReadWrite,
       "ImageReadWrite"},
      {SpvCapabilityImageMipmap,
       "ImageMipmap"},
      {SpvCapabilityPipes,
       "Pipes"},
      {SpvCapabilityGroups,
       "Groups"},
      {SpvCapabilityDeviceEnqueue,
       "DeviceEnqueue"},
      {SpvCapabilityLiteralSampler,
       "LiteralSampler"},
      {SpvCapabilityAtomicStorage,
       "AtomicStorage"},
      {SpvCapabilityInt16,
       "Int16"},
      {SpvCapabilityTessellationPointSize,
       "TessellationPointSize"},
      {SpvCapabilityGeometryPointSize,
       "GeometryPointSize"},
      {SpvCapabilityImageGatherExtended,
       "ImageGatherExtended"},
      {SpvCapabilityStorageImageMultisample,
       "StorageImageMultisample"},
      {SpvCapabilityUniformBufferArrayDynamicIndexing,
       "UniformBufferArrayDynamicIndexing"},
      {SpvCapabilitySampledImageArrayDynamicIndexing,
       "SampledImageArrayDynamicIndexing"},
      {SpvCapabilityStorageBufferArrayDynamicIndexing,
       "StorageBufferArrayDynamicIndexing"},
      {SpvCapabilityStorageImageArrayDynamicIndexing,
       "StorageImageArrayDynamicIndexing"},
      {SpvCapabilityClipDistance,
       "ClipDistance"},
      {SpvCapabilityCullDistance,
       "CullDistance"},
      {SpvCapabilityImageCubeArray,
       "ImageCubeArray"},
      {SpvCapabilitySampleRateShading,
       "SampleRateShading"},
      {SpvCapabilityImageRect,
       "ImageRect"},
      {SpvCapabilitySampledRect,
       "SampledRect"},
      {SpvCapabilityGenericPointer,
       "GenericPointer"},
      {SpvCapabilityInt8,
       "Int8"},
      {SpvCapabilityInputAttachment,
       "InputAttachment"},
      {SpvCapabilitySparseResidency,
       "SparseResidency"},
      {SpvCapabilityMinLod,
       "MinLod"},
      {SpvCapabilitySampled1D,
       "Sampled1D"},
      {SpvCapabilityImage1D,
       "Image1D"},
      {SpvCapabilitySampledCubeArray,
       "SampledCubeArray"},
      {SpvCapabilitySampledBuffer,
       "SampledBuffer"},
      {SpvCapabilityImageBuffer,
       "ImageBuffer"},
      {SpvCapabilityImageMSArray,
       "ImageMSArray"},
      {SpvCapabilityStorageImageExtendedFormats,
       "StorageImageExtendedFormats"},
      {SpvCapabilityImageQuery,
       "ImageQuery"},
      {SpvCapabilityDerivativeControl,
       "DerivativeControl"},
      {SpvCapabilityInterpolationFunction,
       "InterpolationFunction"},
      {SpvCapabilityTransformFeedback,
       "TransformFeedback"},
      {SpvCapabilityGeometryStreams,
       "GeometryStreams"},
      {SpvCapabilityStorageImageReadWithoutFormat,
       "StorageImageReadWithoutFormat"},
      {SpvCapabilityStorageImageWriteWithoutFormat,
       "StorageImageWriteWithoutFormat"},
      {SpvCapabilityMultiViewport,
       "MultiViewport"},
      {SpvCapabilitySubgroupDispatch,
       "SubgroupDispatch"},
      {SpvCapabilityNamedBarrier,
       "NamedBarrier"},
      {SpvCapabilityPipeStorage,
       "PipeStorage"},
      {SpvCapabilitySubgroupBallotKHR,
       "SubgroupBallotKHR"},
      {SpvCapabilityDrawParameters,
       "DrawParameters"},
      {SpvCapabilitySubgroupVoteKHR,
       "SubgroupVoteKHR"},
      {SpvCapabilityStorageBuffer16BitAccess,
       "StorageBuffer16BitAccess"},
      {SpvCapabilityStorageUniformBufferBlock16,
       "StorageBuffer16BitAccess"}, // Preferred name
      {SpvCapabilityUniformAndStorageBuffer16BitAccess,
       "UniformAndStorageBuffer16BitAccess"},
      {SpvCapabilityStorageUniform16,
       "UniformAndStorageBuffer16BitAccess"}, // Preferred name
      {SpvCapabilityStoragePushConstant16,
       "StoragePushConstant16"},
      {SpvCapabilityStorageInputOutput16,
       "StorageInputOutput16"},
      {SpvCapabilityDeviceGroup,
       "DeviceGroup"},
      {SpvCapabilityMultiView,
       "MultiView"},
      {SpvCapabilitySampleMaskOverrideCoverageNV,
       "SampleMaskOverrideCoverageNV"},
      {SpvCapabilityGeometryShaderPassthroughNV,
       "GeometryShaderPassthroughNV"},
      // The next two are different names for the same token.
      {SpvCapabilityShaderViewportIndexLayerNV,
       "ShaderViewportIndexLayerEXT"},
      {SpvCapabilityShaderViewportIndexLayerEXT,
       "ShaderViewportIndexLayerEXT"},
      {SpvCapabilityShaderViewportMaskNV,
       "ShaderViewportMaskNV"},
      {SpvCapabilityShaderStereoViewNV,
       "ShaderStereoViewNV"},
      {SpvCapabilityPerViewAttributesNV,
       "PerViewAttributesNV"}
    })), );

}  // anonymous namespace