anki-3d-engine/ThirdParty/Glslang/External/spirv-tools/test/val/val_memory_test.cpp

// Copyright (c) 2018 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.

// Validation tests for memory/storage

#include <string>
#include <vector>

#include "gmock/gmock.h"
#include "test/unit_spirv.h"
#include "test/val/val_code_generator.h"
#include "test/val/val_fixtures.h"

// For pretty-printing tuples with spv_target_env.
std::ostream& operator<<(std::ostream& stream, spv_target_env target)
{
  switch (target) {
    case SPV_ENV_UNIVERSAL_1_3: return stream << "SPV_ENV_UNIVERSAL_1_3";
    case SPV_ENV_UNIVERSAL_1_4: return stream << "SPV_ENV_UNIVERSAL_1_4";
    default:                    return stream << (unsigned)target;
  }
}

namespace spvtools {
namespace val {
namespace {

using ::testing::Combine;
using ::testing::Eq;
using ::testing::HasSubstr;
using ::testing::Values;

using ValidateMemory = spvtest::ValidateBase<bool>;

TEST_F(ValidateMemory, VulkanUniformConstantOnNonOpaqueResourceBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer UniformConstant %float
%2 = OpVariable %float_ptr UniformConstant
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\n"
                "Variables identified with the UniformConstant storage class "
                "are used only as handles to refer to opaque resources. Such "
                "variables must be typed as OpTypeImage, OpTypeSampler, "
                "OpTypeSampledImage, OpTypeAccelerationStructureNV, "
                "OpTypeAccelerationStructureKHR, OpTypeRayQueryKHR, "
                "or an array of one of these types."));
}

TEST_F(ValidateMemory, VulkanUniformConstantOnOpaqueResourceGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %2 DescriptorSet 0
OpDecorate %2 Binding 0
%sampler = OpTypeSampler
%sampler_ptr = OpTypePointer UniformConstant %sampler
%2 = OpVariable %sampler_ptr UniformConstant
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanUniformConstantOnNonOpaqueResourceArrayBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%uint = OpTypeInt 32 0
%array_size = OpConstant %uint 5
%array = OpTypeArray %float %array_size
%array_ptr = OpTypePointer UniformConstant %array
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\n"
                "Variables identified with the UniformConstant storage class "
                "are used only as handles to refer to opaque resources. Such "
                "variables must be typed as OpTypeImage, OpTypeSampler, "
                "OpTypeSampledImage, OpTypeAccelerationStructureNV, "
                "OpTypeAccelerationStructureKHR, OpTypeRayQueryKHR, "
                "or an array of one of these types."));
}

TEST_F(ValidateMemory, VulkanUniformConstantOnOpaqueResourceArrayGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %2 DescriptorSet 0
OpDecorate %2 Binding 0
%sampler = OpTypeSampler
%uint = OpTypeInt 32 0
%array_size = OpConstant %uint 5
%array = OpTypeArray %sampler %array_size
%array_ptr = OpTypePointer UniformConstant %array
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanUniformConstantOnOpaqueResourceRuntimeArrayGood) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %2 DescriptorSet 0
OpDecorate %2 Binding 0
%sampler = OpTypeSampler
%uint = OpTypeInt 32 0
%array = OpTypeRuntimeArray %sampler
%array_ptr = OpTypePointer UniformConstant %array
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanUniformOnIntBad) {
  char src[] = R"(
            OpCapability Shader
            OpMemoryModel Logical GLSL450
            OpEntryPoint GLCompute %kernel "main"
            OpExecutionMode %kernel LocalSize 1 1 1

            OpDecorate %var DescriptorSet 0
            OpDecorate %var Binding 0

  %voidty = OpTypeVoid
%kernelty = OpTypeFunction %voidty
   %intty = OpTypeInt 32 0
   %varty = OpTypePointer Uniform %intty
   %value = OpConstant %intty 42

     %var = OpVariable %varty Uniform

  %kernel = OpFunction %voidty None %kernelty
   %label = OpLabel
            OpStore %var %value
            OpReturn
            OpFunctionEnd
)";
  CompileSuccessfully(src, SPV_ENV_VULKAN_1_1);
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\n"
                "Variables identified with the Uniform storage class are used "
                "to access transparent buffer backed resources. Such variables "
                "must be typed as OpTypeStruct, or an array of this type"));
}

// #version 440
// #extension GL_EXT_nonuniform_qualifier : enable
// layout(binding = 1) uniform sampler2D s2d[][2];
// layout(location = 0) in nonuniformEXT int i;
// void main()
// {
//     vec4 v = texture(s2d[i][i], vec2(0.3));
// }
TEST_F(ValidateMemory, VulkanUniformOnRuntimeArrayOfArrayBad) {
  char src[] = R"(
               OpCapability Shader
               OpCapability ShaderNonUniformEXT
               OpCapability RuntimeDescriptorArrayEXT
               OpCapability SampledImageArrayNonUniformIndexingEXT
               OpExtension "SPV_EXT_descriptor_indexing"
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Vertex %main "main" %i
               OpSource GLSL 440
               OpSourceExtension "GL_EXT_nonuniform_qualifier"
               OpName %main "main"
               OpName %v "v"
               OpName %s2d "s2d"
               OpName %i "i"
               OpDecorate %s2d DescriptorSet 0
               OpDecorate %s2d Binding 1
               OpDecorate %i Location 0
               OpDecorate %i NonUniformEXT
               OpDecorate %21 NonUniformEXT
               OpDecorate %22 NonUniformEXT
               OpDecorate %25 NonUniformEXT
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Function_v4float = OpTypePointer Function %v4float
         %10 = OpTypeImage %float 2D 0 0 0 1 Unknown
         %11 = OpTypeSampledImage %10
       %uint = OpTypeInt 32 0
     %uint_2 = OpConstant %uint 2
%_arr_11_uint_2 = OpTypeArray %11 %uint_2
%_runtimearr__arr_11_uint_2 = OpTypeRuntimeArray %_arr_11_uint_2
%_ptr_Uniform__runtimearr__arr_11_uint_2 = OpTypePointer Uniform %_runtimearr__arr_11_uint_2
        %s2d = OpVariable %_ptr_Uniform__runtimearr__arr_11_uint_2 Uniform
        %int = OpTypeInt 32 1
%_ptr_Input_int = OpTypePointer Input %int
          %i = OpVariable %_ptr_Input_int Input
%_ptr_Uniform_11 = OpTypePointer Uniform %11
    %v2float = OpTypeVector %float 2
%float_0_300000012 = OpConstant %float 0.300000012
         %28 = OpConstantComposite %v2float %float_0_300000012 %float_0_300000012
    %float_0 = OpConstant %float 0
       %main = OpFunction %void None %3
          %5 = OpLabel
          %v = OpVariable %_ptr_Function_v4float Function
         %21 = OpLoad %int %i
         %22 = OpLoad %int %i
         %24 = OpAccessChain %_ptr_Uniform_11 %s2d %21 %22
         %25 = OpLoad %11 %24
         %30 = OpImageSampleExplicitLod %v4float %25 %28 Lod %float_0
               OpStore %v %30
               OpReturn
               OpFunctionEnd
)";
  CompileSuccessfully(src, SPV_ENV_VULKAN_1_1);
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\n"
                "Variables identified with the Uniform storage class are used "
                "to access transparent buffer backed resources. Such variables "
                "must be typed as OpTypeStruct, or an array of this type"));
}

// #version 440
// layout (set=1, binding=1) uniform sampler2D variableName[2][2];
// void main() {
// }
TEST_F(ValidateMemory, VulkanUniformOnArrayOfArrayBad) {
  char src[] = R"(
               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Vertex %main "main"
               OpSource GLSL 440
               OpName %main "main"
               OpName %variableName "variableName"
               OpDecorate %variableName DescriptorSet 1
               OpDecorate %variableName Binding 1
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
          %7 = OpTypeImage %float 2D 0 0 0 1 Unknown
          %8 = OpTypeSampledImage %7
       %uint = OpTypeInt 32 0
     %uint_2 = OpConstant %uint 2
%_arr_8_uint_2 = OpTypeArray %8 %uint_2
%_arr__arr_8_uint_2_uint_2 = OpTypeArray %_arr_8_uint_2 %uint_2
%_ptr_Uniform__arr__arr_8_uint_2_uint_2 = OpTypePointer Uniform %_arr__arr_8_uint_2_uint_2
%variableName = OpVariable %_ptr_Uniform__arr__arr_8_uint_2_uint_2 Uniform
       %main = OpFunction %void None %3
          %5 = OpLabel
               OpReturn
               OpFunctionEnd
)";
  CompileSuccessfully(src, SPV_ENV_VULKAN_1_1);
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\n"
                "Variables identified with the Uniform storage class are used "
                "to access transparent buffer backed resources. Such variables "
                "must be typed as OpTypeStruct, or an array of this type"));
}

TEST_F(ValidateMemory, MismatchingStorageClassesBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Uniform %float
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
%2 = OpVariable %float_ptr Function
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "From SPIR-V spec, section 3.32.8 on OpVariable:\n"
          "Its Storage Class operand must be the same as the Storage Class "
          "operand of the result type."));
}

TEST_F(ValidateMemory, MatchingStorageClassesGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Function %float
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
%2 = OpVariable %float_ptr Function
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, VulkanInitializerWithOutputStorageClassesGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Output %float
%init_val = OpConstant %float 1.0
%1 = OpVariable %float_ptr Output %init_val
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%2 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanInitializerWithFunctionStorageClassesGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Function %float
%init_val = OpConstant %float 1.0
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%1 = OpLabel
%2 = OpVariable %float_ptr Function %init_val
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanInitializerWithPrivateStorageClassesGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Private %float
%init_val = OpConstant %float 1.0
%1 = OpVariable %float_ptr Private %init_val
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%2 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanInitializerWithDisallowedStorageClassesBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Input %float
%init_val = OpConstant %float 1.0
%1 = OpVariable %float_ptr Input %init_val
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%2 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              AnyVUID("VUID-StandaloneSpirv-OpVariable-04651"));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("OpVariable, <id> '5[%5]', has a disallowed initializer & "
                "storage class combination.\nFrom Vulkan spec:\nVariable "
                "declarations that include initializers must have one of the "
                "following storage classes: Output, Private, Function or "
                "Workgroup\n  %5 "
                "= OpVariable %_ptr_Input_float Input %float_1\n"));
}

TEST_F(ValidateMemory, ArrayLenCorrectResultType) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %_runtimearr_float
%_ptr_Function__struct_7 = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7 Function
         %11 = OpArrayLength %uint %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, ArrayLenIndexCorrectWith2Members) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %float %_runtimearr_float
%_ptr_Function__struct_7  = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7  Function
         %11 = OpArrayLength %uint %10 1
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, ArrayLenResultNotIntType) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_6 = OpTypeStruct %_runtimearr_float
%_ptr_Function__struct_6 = OpTypePointer Function %_struct_6
          %1 = OpFunction %void None %3
          %8 = OpLabel
          %9 = OpVariable %_ptr_Function__struct_6 Function
         %10 = OpArrayLength %float %9 0
               OpReturn
               OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "The Result Type of OpArrayLength <id> '10[%10]' must be OpTypeInt "
          "with width 32 and signedness 0.\n  %10 = OpArrayLength %float %9 "
          "0\n"));
}

TEST_F(ValidateMemory, ArrayLenResultNot32bits) {
  std::string spirv = R"(
               OpCapability Shader
               OpCapability Int16
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %ushort = OpTypeInt 16 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %_runtimearr_float
%_ptr_Function__struct_7 = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7 Function
         %11 = OpArrayLength %ushort %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "The Result Type of OpArrayLength <id> '11[%11]' must be OpTypeInt "
          "with width 32 and signedness 0.\n  %11 = OpArrayLength %ushort %10 "
          "0\n"));
}

TEST_F(ValidateMemory, ArrayLenResultSigned) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %int = OpTypeInt 32 1
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %_runtimearr_float
%_ptr_Function__struct_7 = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7 Function
         %11 = OpArrayLength %int %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "The Result Type of OpArrayLength <id> '11[%11]' must be OpTypeInt "
          "with width 32 and signedness 0.\n  %11 = OpArrayLength %int %10 "
          "0\n"));
}

TEST_F(ValidateMemory, ArrayLenInputNotStruct) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %_runtimearr_float
%_ptr_Function_float = OpTypePointer Function %float
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function_float Function
         %11 = OpArrayLength %uint %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("The Struture's type in OpArrayLength <id> '11[%11]' "
                        "must be a pointer to an OpTypeStruct."));
}

TEST_F(ValidateMemory, ArrayLenInputLastMemberNoRTA) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %float
%_ptr_Function__struct_7  = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7  Function
         %11 = OpArrayLength %uint %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("The Struture's last member in OpArrayLength <id> '11[%11]' "
                "must be an OpTypeRuntimeArray.\n  %11 = OpArrayLength %uint "
                "%10 0\n"));
}

TEST_F(ValidateMemory, ArrayLenInputLastMemberNoRTA2) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %_runtimearr_float %float
%_ptr_Function__struct_7  = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7  Function
         %11 = OpArrayLength %uint %10 1
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("The Struture's last member in OpArrayLength <id> '11[%11]' "
                "must be an OpTypeRuntimeArray.\n  %11 = OpArrayLength %uint "
                "%10 1\n"));
}

TEST_F(ValidateMemory, ArrayLenIndexNotLastMember) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %float %_runtimearr_float
%_ptr_Function__struct_7  = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7  Function
         %11 = OpArrayLength %uint %10 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "The array member in OpArrayLength <id> '11[%11]' must be an the "
          "last member of the struct.\n  %11 = OpArrayLength %uint %10 0\n"));
}

TEST_F(ValidateMemory, ArrayLenIndexNotPointerToStruct) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
     %uint = OpTypeInt 32 0
%_runtimearr_float = OpTypeRuntimeArray %float
  %_struct_7 = OpTypeStruct %float %_runtimearr_float
%_ptr_Function__struct_7  = OpTypePointer Function %_struct_7
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %10 = OpVariable %_ptr_Function__struct_7  Function
         %11 = OpLoad %_struct_7 %10
         %12 = OpArrayLength %uint %11 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "The Struture's type in OpArrayLength <id> '12[%12]' must be a "
          "pointer to an OpTypeStruct.\n  %12 = OpArrayLength %uint %11 0\n"));
}

TEST_F(ValidateMemory, ArrayLenPointerIsAType) {
  std::string spirv = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %1 "main"
               OpExecutionMode %1 OriginUpperLeft
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
       %uint = OpTypeInt 32 0
          %1 = OpFunction %void None %3
          %9 = OpLabel
         %12 = OpArrayLength %uint %float 0
               OpReturn
               OpFunctionEnd

)";

  CompileSuccessfully(spirv.c_str());
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(), HasSubstr("Operand 4[%float] cannot be a "
                                               "type"));
}

TEST_F(ValidateMemory, PushConstantNotStructGood) {
  std::string spirv = R"(
            OpCapability Shader
            OpMemoryModel Logical GLSL450
            OpEntryPoint Fragment %1 "main"
            OpExecutionMode %1 OriginUpperLeft

    %void = OpTypeVoid
  %voidfn = OpTypeFunction %void
   %float = OpTypeFloat 32
     %ptr = OpTypePointer PushConstant %float
      %pc = OpVariable %ptr PushConstant

       %1 = OpFunction %void None %voidfn
   %label = OpLabel
            OpReturn
            OpFunctionEnd
)";
  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, VulkanPushConstantNotStructBad) {
  std::string spirv = R"(
            OpCapability Shader
            OpMemoryModel Logical GLSL450
            OpEntryPoint Fragment %1 "main"
            OpExecutionMode %1 OriginUpperLeft

    %void = OpTypeVoid
  %voidfn = OpTypeFunction %void
   %float = OpTypeFloat 32
     %ptr = OpTypePointer PushConstant %float
      %pc = OpVariable %ptr PushConstant

       %1 = OpFunction %void None %voidfn
   %label = OpLabel
            OpReturn
            OpFunctionEnd
)";
  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("PushConstant OpVariable <id> '6[%6]' has illegal "
                        "type.\nFrom Vulkan spec, section 14.5.1:\n"
                        "Such variables must be typed as OpTypeStruct, "
                        "or an array of this type"));
}

TEST_F(ValidateMemory, VulkanPushConstant) {
  std::string spirv = R"(
            OpCapability Shader
            OpMemoryModel Logical GLSL450
            OpEntryPoint Fragment %1 "main"
            OpExecutionMode %1 OriginUpperLeft

            OpDecorate %struct Block
            OpMemberDecorate %struct 0 Offset 0

    %void = OpTypeVoid
  %voidfn = OpTypeFunction %void
   %float = OpTypeFloat 32
  %struct = OpTypeStruct %float
     %ptr = OpTypePointer PushConstant %struct
      %pc = OpVariable %ptr PushConstant

       %1 = OpFunction %void None %voidfn
   %label = OpLabel
            OpReturn
            OpFunctionEnd
)";
  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeLoadBad1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
%load = OpLoad %int %var MakePointerVisibleKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeLoadBad2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
%load = OpLoad %int %var Aligned|MakePointerVisibleKHR|NonPrivatePointerKHR 4 %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeLoadGood1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
%load = OpLoad %int %var MakePointerVisibleKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeLoadGood2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
%load = OpLoad %int %var Aligned|MakePointerVisibleKHR|NonPrivatePointerKHR 4 %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeStoreBad1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpStore %var %device MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeStoreBad2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpStore %var %device Aligned|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeStoreGood1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpStore %var %device MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeStoreGood2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpStore %var %device Aligned|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemoryBad1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemoryBad2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device %workgroup
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemoryBad3) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %workgroup %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemoryGood2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 2
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device %workgroup
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemoryGood3) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 2
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %workgroup %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelCopyMemoryTwoAccessAvVisBadBinaryV13) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2
  MakePointerAvailableKHR|NonPrivatePointerKHR %device
  MakePointerVisibleKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "with two memory access operands requires SPIR-V 1.4 or later"));
}

TEST_F(ValidateMemory, VulkanMemoryModelCopyMemoryTwoAccessAvVisGood) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2
  MakePointerAvailableKHR|NonPrivatePointerKHR %device
  MakePointerVisibleKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

TEST_F(ValidateMemory, VulkanMemoryModelCopyMemoryTwoAccessFirstWithAvBad) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2
  MakePointerAvailableKHR|NonPrivatePointerKHR %device
  MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Source memory access must not include MakePointerAvailableKHR\n"
          "  OpCopyMemory %5 %6 MakePointerAvailable|NonPrivatePointer"
          " %uint_1 MakePointerAvailable|NonPrivatePointer %uint_1"));
}

TEST_F(ValidateMemory, VulkanMemoryModelCopyMemoryTwoAccessSecondWithVisBad) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2
  MakePointerVisibleKHR|NonPrivatePointerKHR %device
  MakePointerVisibleKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Target memory access must not include MakePointerVisibleKHR\n"
                "  OpCopyMemory %5 %6 MakePointerVisible|NonPrivatePointer"
                " %uint_1 MakePointerVisible|NonPrivatePointer %uint_1"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedBad1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedBad2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device %workgroup
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedBad3) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %workgroup %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Use of device scope with VulkanKHR memory model requires the "
                "VulkanMemoryModelDeviceScopeKHR capability"));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedGood1) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device MakePointerAvailableKHR|NonPrivatePointerKHR %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedGood2) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 2
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %device %workgroup
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanMemoryModelDeviceScopeCopyMemorySizedGood3) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpCapability VulkanMemoryModelDeviceScopeKHR
OpCapability Linkage
OpCapability Addresses
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
%void = OpTypeVoid
%int = OpTypeInt 32 0
%device = OpConstant %int 1
%workgroup = OpConstant %int 2
%int_ptr_ssbo = OpTypePointer StorageBuffer %int
%var1 = OpVariable %int_ptr_ssbo StorageBuffer
%var2 = OpVariable %int_ptr_ssbo StorageBuffer
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %device Aligned|MakePointerVisibleKHR|MakePointerAvailableKHR|NonPrivatePointerKHR 4 %workgroup %device
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, ArrayLengthStructIsLabel) {
  const std::string spirv = R"(
OpCapability Tessellation
OpMemoryModel Logical GLSL450
OpName %20 "incorrect"
%void = OpTypeVoid
%3 = OpTypeFunction %void
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%uint = OpTypeInt 32 0
%4 = OpFunction %void None %3
%20 = OpLabel
%24 = OpArrayLength %uint %20 0
%25 = OpLoad %v4float %24
OpReturnValue %25
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Operand 1[%incorrect] requires a type"));
}

TEST_F(ValidateMemory, PSBLoadAlignedSuccess) {
  const std::string body = R"(
OpCapability PhysicalStorageBufferAddressesEXT
OpCapability Int64
OpCapability Shader
OpExtension "SPV_EXT_physical_storage_buffer"
OpMemoryModel PhysicalStorageBuffer64EXT GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpDecorate %val1 AliasedPointerEXT
%uint64 = OpTypeInt 64 0
%ptr = OpTypePointer PhysicalStorageBufferEXT %uint64
%pptr_f = OpTypePointer Function %ptr
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
%val1 = OpVariable %pptr_f Function
%val2 = OpLoad %ptr %val1
%val3 = OpLoad %uint64 %val2 Aligned 8
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, PSBLoadAlignedMissing) {
  const std::string body = R"(
OpCapability PhysicalStorageBufferAddressesEXT
OpCapability Int64
OpCapability Shader
OpExtension "SPV_EXT_physical_storage_buffer"
OpMemoryModel PhysicalStorageBuffer64EXT GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpDecorate %val1 AliasedPointerEXT
%uint64 = OpTypeInt 64 0
%ptr = OpTypePointer PhysicalStorageBufferEXT %uint64
%pptr_f = OpTypePointer Function %ptr
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
%val1 = OpVariable %pptr_f Function
%val2 = OpLoad %ptr %val1
%val3 = OpLoad %uint64 %val2
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Memory accesses with PhysicalStorageBufferEXT must use Aligned"));
}

TEST_F(ValidateMemory, PSBStoreAlignedSuccess) {
  const std::string body = R"(
OpCapability PhysicalStorageBufferAddressesEXT
OpCapability Int64
OpCapability Shader
OpExtension "SPV_EXT_physical_storage_buffer"
OpMemoryModel PhysicalStorageBuffer64EXT GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpDecorate %val1 AliasedPointerEXT
%uint64 = OpTypeInt 64 0
%u64_1 = OpConstant %uint64 1
%ptr = OpTypePointer PhysicalStorageBufferEXT %uint64
%pptr_f = OpTypePointer Function %ptr
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
%val1 = OpVariable %pptr_f Function
%val2 = OpLoad %ptr %val1
OpStore %val2 %u64_1 Aligned 8
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, PSBStoreAlignedMissing) {
  const std::string body = R"(
OpCapability PhysicalStorageBufferAddressesEXT
OpCapability Int64
OpCapability Shader
OpExtension "SPV_EXT_physical_storage_buffer"
OpMemoryModel PhysicalStorageBuffer64EXT GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpDecorate %val1 AliasedPointerEXT
%uint64 = OpTypeInt 64 0
%u64_1 = OpConstant %uint64 1
%ptr = OpTypePointer PhysicalStorageBufferEXT %uint64
%pptr_f = OpTypePointer Function %ptr
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
%val1 = OpVariable %pptr_f Function
%val2 = OpLoad %ptr %val1
OpStore %val2 %u64_1 None
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Memory accesses with PhysicalStorageBufferEXT must use Aligned"));
}

TEST_F(ValidateMemory, PSBVariable) {
  const std::string body = R"(
OpCapability PhysicalStorageBufferAddressesEXT
OpCapability Int64
OpCapability Shader
OpExtension "SPV_EXT_physical_storage_buffer"
OpMemoryModel PhysicalStorageBuffer64EXT GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpDecorate %val1 AliasedPointerEXT
%uint64 = OpTypeInt 64 0
%ptr = OpTypePointer PhysicalStorageBufferEXT %uint64
%val1 = OpVariable %ptr PhysicalStorageBufferEXT
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(body);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("PhysicalStorageBufferEXT must not be used with OpVariable"));
}

std::string GenCoopMatLoadStoreShader(const std::string& storeMemoryAccess,
                                      const std::string& loadMemoryAccess) {
  std::string s = R"(
OpCapability Shader
OpCapability GroupNonUniform
OpCapability VulkanMemoryModelKHR
OpCapability CooperativeMatrixNV
OpExtension "SPV_KHR_vulkan_memory_model"
OpExtension "SPV_NV_cooperative_matrix"
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical VulkanKHR
OpEntryPoint GLCompute %4 "main" %11 %21
OpExecutionMode %4 LocalSize 1 1 1
OpDecorate %11 BuiltIn SubgroupId
OpDecorate %21 BuiltIn WorkgroupId
OpDecorate %74 ArrayStride 4
OpMemberDecorate %75 0 Offset 0
OpDecorate %75 Block
OpDecorate %77 DescriptorSet 0
OpDecorate %77 Binding 0
OpDecorate %92 ArrayStride 4
OpMemberDecorate %93 0 Offset 0
OpDecorate %93 Block
OpDecorate %95 DescriptorSet 0
OpDecorate %95 Binding 1
OpDecorate %102 ArrayStride 4
OpMemberDecorate %103 0 Offset 0
OpDecorate %103 Block
OpDecorate %105 DescriptorSet 0
OpDecorate %105 Binding 2
OpDecorate %117 ArrayStride 4
OpMemberDecorate %118 0 Offset 0
OpDecorate %118 Block
OpDecorate %120 DescriptorSet 0
OpDecorate %120 Binding 3
OpDecorate %123 SpecId 2
OpDecorate %124 SpecId 3
OpDecorate %125 SpecId 4
OpDecorate %126 SpecId 5
OpDecorate %127 SpecId 0
OpDecorate %128 SpecId 1
OpDecorate %129 BuiltIn WorkgroupSize
%2 = OpTypeVoid
%3 = OpTypeFunction %2
%6 = OpTypeInt 32 0
%7 = OpTypeVector %6 2
%8 = OpTypePointer Function %7
%10 = OpTypePointer Input %6
%11 = OpVariable %10 Input
%13 = OpConstant %6 2
%19 = OpTypeVector %6 3
%20 = OpTypePointer Input %19
%21 = OpVariable %20 Input
%27 = OpConstantComposite %7 %13 %13
%31 = OpTypePointer Function %6
%33 = OpConstant %6 1024
%34 = OpConstant %6 1
%38 = OpConstant %6 8
%39 = OpConstant %6 0
%68 = OpTypeFloat 32
%69 = OpConstant %6 16
%70 = OpConstant %6 3
%71 = OpTypeCooperativeMatrixNV %68 %70 %69 %38
%72 = OpTypePointer Function %71
%74 = OpTypeRuntimeArray %68
%75 = OpTypeStruct %74
%76 = OpTypePointer StorageBuffer %75
%77 = OpVariable %76 StorageBuffer
%78 = OpTypeInt 32 1
%79 = OpConstant %78 0
%81 = OpConstant %6 5
%82 = OpTypePointer StorageBuffer %68
%84 = OpConstant %6 64
%85 = OpTypeBool
%86 = OpConstantFalse %85
%88 = OpTypePointer Private %71
%89 = OpVariable %88 Private
%92 = OpTypeRuntimeArray %68
%93 = OpTypeStruct %92
%94 = OpTypePointer StorageBuffer %93
%95 = OpVariable %94 StorageBuffer
%99 = OpVariable %88 Private
%102 = OpTypeRuntimeArray %68
%103 = OpTypeStruct %102
%104 = OpTypePointer StorageBuffer %103
%105 = OpVariable %104 StorageBuffer
%109 = OpVariable %88 Private
%111 = OpVariable %88 Private
%112 = OpSpecConstantOp %6 CooperativeMatrixLengthNV %71
%113 = OpSpecConstantOp %78 IAdd %112 %79
%117 = OpTypeRuntimeArray %68
%118 = OpTypeStruct %117
%119 = OpTypePointer StorageBuffer %118
%120 = OpVariable %119 StorageBuffer
%123 = OpSpecConstant %78 1
%124 = OpSpecConstant %78 1
%125 = OpSpecConstant %78 1
%126 = OpSpecConstant %78 1
%127 = OpSpecConstant %6 1
%128 = OpSpecConstant %6 1
%129 = OpSpecConstantComposite %19 %127 %128 %34
%4 = OpFunction %2 None %3
%5 = OpLabel
%9 = OpVariable %8 Function
%18 = OpVariable %8 Function
%32 = OpVariable %31 Function
%44 = OpVariable %31 Function
%52 = OpVariable %31 Function
%60 = OpVariable %31 Function
%73 = OpVariable %72 Function
%91 = OpVariable %72 Function
%101 = OpVariable %72 Function
%12 = OpLoad %6 %11
%14 = OpUMod %6 %12 %13
%15 = OpLoad %6 %11
%16 = OpUDiv %6 %15 %13
%17 = OpCompositeConstruct %7 %14 %16
OpStore %9 %17
%22 = OpLoad %19 %21
%23 = OpVectorShuffle %7 %22 %22 0 1
%24 = OpCompositeExtract %6 %23 0
%25 = OpCompositeExtract %6 %23 1
%26 = OpCompositeConstruct %7 %24 %25
%28 = OpIMul %7 %26 %27
%29 = OpLoad %7 %9
%30 = OpIAdd %7 %28 %29
OpStore %18 %30
%35 = OpAccessChain %31 %18 %34
%36 = OpLoad %6 %35
%37 = OpIMul %6 %33 %36
%40 = OpAccessChain %31 %18 %39
%41 = OpLoad %6 %40
%42 = OpIMul %6 %38 %41
%43 = OpIAdd %6 %37 %42
OpStore %32 %43
%45 = OpAccessChain %31 %18 %34
%46 = OpLoad %6 %45
%47 = OpIMul %6 %33 %46
%48 = OpAccessChain %31 %18 %39
%49 = OpLoad %6 %48
%50 = OpIMul %6 %38 %49
%51 = OpIAdd %6 %47 %50
OpStore %44 %51
%53 = OpAccessChain %31 %18 %34
%54 = OpLoad %6 %53
%55 = OpIMul %6 %33 %54
%56 = OpAccessChain %31 %18 %39
%57 = OpLoad %6 %56
%58 = OpIMul %6 %38 %57
%59 = OpIAdd %6 %55 %58
OpStore %52 %59
%61 = OpAccessChain %31 %18 %34
%62 = OpLoad %6 %61
%63 = OpIMul %6 %33 %62
%64 = OpAccessChain %31 %18 %39
%65 = OpLoad %6 %64
%66 = OpIMul %6 %38 %65
%67 = OpIAdd %6 %63 %66
OpStore %60 %67
%80 = OpLoad %6 %32
%83 = OpAccessChain %82 %77 %79 %80
%87 = OpCooperativeMatrixLoadNV %71 %83 %84 %86 )" +
                  loadMemoryAccess + R"( %81
OpStore %73 %87
%90 = OpLoad %71 %73
OpStore %89 %90
%96 = OpLoad %6 %44
%97 = OpAccessChain %82 %95 %79 %96
%98 = OpCooperativeMatrixLoadNV %71 %97 %84 %86 MakePointerVisibleKHR|NonPrivatePointerKHR %81
OpStore %91 %98
%100 = OpLoad %71 %91
OpStore %99 %100
%106 = OpLoad %6 %52
%107 = OpAccessChain %82 %105 %79 %106
%108 = OpCooperativeMatrixLoadNV %71 %107 %84 %86 MakePointerVisibleKHR|NonPrivatePointerKHR %81
OpStore %101 %108
%110 = OpLoad %71 %101
OpStore %109 %110
%114 = OpConvertSToF %68 %113
%115 = OpCompositeConstruct %71 %114
OpStore %111 %115
%116 = OpLoad %71 %111
%121 = OpLoad %6 %60
%122 = OpAccessChain %82 %120 %79 %121
OpCooperativeMatrixStoreNV %122 %116 %84 %86 )" + storeMemoryAccess + R"( %81
OpReturn
OpFunctionEnd
)";

  return s;
}

TEST_F(ValidateMemory, CoopMatLoadStoreSuccess) {
  std::string spirv =
      GenCoopMatLoadStoreShader("MakePointerAvailableKHR|NonPrivatePointerKHR",
                                "MakePointerVisibleKHR|NonPrivatePointerKHR");

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, CoopMatStoreMemoryAccessFail) {
  std::string spirv =
      GenCoopMatLoadStoreShader("MakePointerVisibleKHR|NonPrivatePointerKHR",
                                "MakePointerVisibleKHR|NonPrivatePointerKHR");

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("MakePointerVisibleKHR cannot be used with OpStore"));
}

TEST_F(ValidateMemory, CoopMatLoadMemoryAccessFail) {
  std::string spirv =
      GenCoopMatLoadStoreShader("MakePointerAvailableKHR|NonPrivatePointerKHR",
                                "MakePointerAvailableKHR|NonPrivatePointerKHR");

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("MakePointerAvailableKHR cannot be used with OpLoad"));
}

TEST_F(ValidateMemory, CoopMatInvalidStorageClassFail) {
  const std::string body =
      R"(
OpCapability Shader
OpCapability Float16
OpCapability CooperativeMatrixNV
OpExtension "SPV_NV_cooperative_matrix"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%func = OpTypeFunction %void
%f16 = OpTypeFloat 16
%u32 = OpTypeInt 32 0

%u32_8 = OpConstant %u32 8
%subgroup = OpConstant %u32 3

%f16mat = OpTypeCooperativeMatrixNV %f16 %subgroup %u32_8 %u32_8

%str = OpTypeStruct %f16mat
%str_ptr = OpTypePointer Workgroup %str
%sh = OpVariable %str_ptr Workgroup

%main = OpFunction %void None %func
%main_entry = OpLabel

OpReturn
OpFunctionEnd)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Cooperative matrix types (or types containing them) can only be "
          "allocated in Function or Private storage classes or as function "
          "parameters"));
}

TEST_F(ValidateMemory, CoopMatMatrixLengthResultTypeBad) {
  const std::string body =
      R"(
OpCapability Shader
OpCapability Float16
OpCapability CooperativeMatrixNV
OpExtension "SPV_NV_cooperative_matrix"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%func = OpTypeFunction %void
%f16 = OpTypeFloat 16
%u32 = OpTypeInt 32 0
%i32 = OpTypeInt 32 1

%u32_8 = OpConstant %u32 8
%subgroup = OpConstant %u32 3

%f16mat = OpTypeCooperativeMatrixNV %f16 %subgroup %u32_8 %u32_8

%main = OpFunction %void None %func
%main_entry = OpLabel

%1 = OpCooperativeMatrixLengthNV %i32 %f16mat

OpReturn
OpFunctionEnd)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("The Result Type of OpCooperativeMatrixLengthNV <id> "
                "'11[%11]' must be OpTypeInt with width 32 and signedness 0"));
}

TEST_F(ValidateMemory, CoopMatMatrixLengthOperandTypeBad) {
  const std::string body =
      R"(
OpCapability Shader
OpCapability Float16
OpCapability CooperativeMatrixNV
OpExtension "SPV_NV_cooperative_matrix"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%func = OpTypeFunction %void
%f16 = OpTypeFloat 16
%u32 = OpTypeInt 32 0
%i32 = OpTypeInt 32 1

%u32_8 = OpConstant %u32 8
%subgroup = OpConstant %u32 3

%f16mat = OpTypeCooperativeMatrixNV %f16 %subgroup %u32_8 %u32_8

%main = OpFunction %void None %func
%main_entry = OpLabel

%1 = OpCooperativeMatrixLengthNV %u32 %u32

OpReturn
OpFunctionEnd)";

  CompileSuccessfully(body.c_str());
  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("The type in OpCooperativeMatrixLengthNV <id> '5[%uint]' "
                "must be OpTypeCooperativeMatrixNV"));
}

TEST_F(ValidateMemory, CoopMatMatrixLengthGood) {
  const std::string body =
      R"(
OpCapability Shader
OpCapability Float16
OpCapability CooperativeMatrixNV
OpExtension "SPV_NV_cooperative_matrix"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%func = OpTypeFunction %void
%f16 = OpTypeFloat 16
%u32 = OpTypeInt 32 0
%i32 = OpTypeInt 32 1

%u32_8 = OpConstant %u32 8
%subgroup = OpConstant %u32 3

%f16mat = OpTypeCooperativeMatrixNV %f16 %subgroup %u32_8 %u32_8

%main = OpFunction %void None %func
%main_entry = OpLabel

%1 = OpCooperativeMatrixLengthNV %u32 %f16mat

OpReturn
OpFunctionEnd)";

  CompileSuccessfully(body.c_str());
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, VulkanRTAOutsideOfStructBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%sampler_t = OpTypeSampler
%array_t = OpTypeRuntimeArray %sampler_t
%array_ptr = OpTypePointer UniformConstant %array_t
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpVariable, <id> '5[%5]', is attempting to create memory for an "
          "illegal type, OpTypeRuntimeArray.\nFor Vulkan OpTypeRuntimeArray "
          "can only appear as the final member of an OpTypeStruct, thus cannot "
          "be instantiated via OpVariable\n  %5 = OpVariable "
          "%_ptr_UniformConstant__runtimearr_2 UniformConstant\n"));
}

TEST_F(ValidateMemory, VulkanRTAOutsideOfStructWithRuntimeDescriptorArrayGood) {
  std::string spirv = R"(
OpCapability Shader
OpCapability RuntimeDescriptorArrayEXT
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
%sampler_t = OpTypeSampler
%uint = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %sampler_t
%struct = OpTypeStruct %uint
%sb_array_t = OpTypeRuntimeArray %struct
%array_sb_ptr = OpTypePointer StorageBuffer %sb_array_t
%2 = OpVariable %array_sb_ptr StorageBuffer
%array_uc_ptr = OpTypePointer UniformConstant %array_t
%3 = OpVariable %array_uc_ptr UniformConstant
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(
    ValidateMemory,
    VulkanRTAOutsideOfStructWithRuntimeDescriptorArrayAndWrongStorageClassBad) {
  std::string spirv = R"(
OpCapability Shader
OpCapability RuntimeDescriptorArrayEXT
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%array_ptr = OpTypePointer Workgroup %array_t
%2 = OpVariable %array_ptr Workgroup
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("For Vulkan with RuntimeDescriptorArrayEXT, a variable "
                "containing OpTypeRuntimeArray must have storage class of "
                "StorageBuffer, Uniform, or UniformConstant.\n  %5 = "
                "OpVariable %_ptr_Workgroup__runtimearr_uint Workgroup\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideStorageBufferStructGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanRTAInsideWrongStorageClassStructBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer Workgroup %struct_t
%2 = OpVariable %struct_ptr Workgroup
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "For Vulkan, OpTypeStruct variables containing OpTypeRuntimeArray "
          "must have storage class of StorageBuffer or Uniform.\n  %6 = "
          "OpVariable %_ptr_Workgroup__struct_4 Workgroup\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideStorageBufferStructWithoutBlockBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("For Vulkan, an OpTypeStruct variable containing an "
                        "OpTypeRuntimeArray must be decorated with Block if it "
                        "has storage class StorageBuffer.\n  %6 = OpVariable "
                        "%_ptr_StorageBuffer__struct_4 StorageBuffer\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideUniformStructGood) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t BufferBlock
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer Uniform %struct_t
%2 = OpVariable %struct_ptr Uniform
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanRTAInsideUniformStructWithoutBufferBlockBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer Uniform %struct_t
%2 = OpVariable %struct_ptr Uniform
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("For Vulkan, an OpTypeStruct variable containing an "
                        "OpTypeRuntimeArray must be decorated with BufferBlock "
                        "if it has storage class Uniform.\n  %6 = OpVariable "
                        "%_ptr_Uniform__struct_4 Uniform\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideRTABad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%sampler_t = OpTypeSampler
%inner_array_t = OpTypeRuntimeArray %sampler_t
%array_t = OpTypeRuntimeArray %inner_array_t
%array_ptr = OpTypePointer UniformConstant %array_t
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeRuntimeArray Element Type <id> '3[%_runtimearr_2]' is not "
          "valid in Vulkan environments.\n  %_runtimearr__runtimearr_2 = "
          "OpTypeRuntimeArray %_runtimearr_2\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideRTAWithRuntimeDescriptorArrayBad) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t Block
%uint_t = OpTypeInt 32 0
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeRuntimeArray %inner_array_t
%array_ptr = OpTypePointer StorageBuffer %array_t
%2 = OpVariable %array_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeRuntimeArray Element Type <id> '4[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_runtimearr__runtimearr_uint = "
          "OpTypeRuntimeArray %_runtimearr_uint\n"));
}

TEST_F(ValidateMemory,
       VulkanUniformStructInsideRTAWithRuntimeDescriptorArrayGood) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%struct_t = OpTypeStruct %uint_t
%array_t = OpTypeRuntimeArray %struct_t
%array_ptr = OpTypePointer Uniform %array_t
%2 = OpVariable %array_ptr Uniform
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanRTAInsideRTAInsideStructBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeRuntimeArray %inner_array_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeRuntimeArray Element Type <id> '5[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_runtimearr__runtimearr_uint = "
          "OpTypeRuntimeArray %_runtimearr_uint\n"));
}

TEST_F(ValidateMemory,
       VulkanRTAInsideRTAInsideStructWithRuntimeDescriptorArrayBad) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeRuntimeArray %inner_array_t
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeRuntimeArray Element Type <id> '5[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_runtimearr__runtimearr_uint = "
          "OpTypeRuntimeArray %_runtimearr_uint\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideArrayBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%uint_t = OpTypeInt 32 0
%dim = OpConstant %uint_t 1
%sampler_t = OpTypeSampler
%inner_array_t = OpTypeRuntimeArray %sampler_t
%array_t = OpTypeArray %inner_array_t %dim
%array_ptr = OpTypePointer UniformConstant %array_t
%2 = OpVariable %array_ptr UniformConstant
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("OpTypeArray Element Type <id> '5[%_runtimearr_4]' is not "
                "valid in Vulkan environments.\n  %_arr__runtimearr_4_uint_1 = "
                "OpTypeArray %_runtimearr_4 %uint_1\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideArrayWithRuntimeDescriptorArrayBad) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t Block
%uint_t = OpTypeInt 32 0
%dim = OpConstant %uint_t 1
%sampler_t = OpTypeSampler
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeRuntimeArray %inner_array_t
%array_ptr = OpTypePointer StorageBuffer %array_t
%2 = OpVariable %array_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeRuntimeArray Element Type <id> '6[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_runtimearr__runtimearr_uint = "
          "OpTypeRuntimeArray %_runtimearr_uint\n"));
}

TEST_F(ValidateMemory, VulkanRTAInsideArrayInsideStructBad) {
  std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%dim = OpConstant %uint_t 1
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeArray %inner_array_t %dim
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeArray Element Type <id> '6[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_arr__runtimearr_uint_uint_1 "
          "= OpTypeArray %_runtimearr_uint %uint_1\n"));
}

TEST_F(ValidateMemory,
       VulkanRTAInsideArrayInsideStructWithRuntimeDescriptorArrayBad) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%dim = OpConstant %uint_t 1
%inner_array_t = OpTypeRuntimeArray %uint_t
%array_t = OpTypeArray %inner_array_t %dim
%struct_t = OpTypeStruct %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "OpTypeArray Element Type <id> '6[%_runtimearr_uint]' is not "
          "valid in Vulkan environments.\n  %_arr__runtimearr_uint_uint_1 "
          "= OpTypeArray %_runtimearr_uint %uint_1\n"));
}

TEST_F(ValidateMemory, VulkanRTAStructInsideRTAWithRuntimeDescriptorArrayGood) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %inner_array_t ArrayStride 4
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%inner_array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %inner_array_t
%array_t = OpTypeRuntimeArray %struct_t
%array_ptr = OpTypePointer StorageBuffer %array_t
%2 = OpVariable %array_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, VulkanRTAStructInsideArrayGood) {
  std::string spirv = R"(
OpCapability RuntimeDescriptorArrayEXT
OpCapability Shader
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %inner_array_t ArrayStride 4
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%inner_array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %inner_array_t
%array_size = OpConstant %uint_t 5
%array_t = OpTypeArray %struct_t %array_size
%array_ptr = OpTypePointer StorageBuffer %array_t
%2 = OpVariable %array_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, CopyMemoryNoAccessGood) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

TEST_F(ValidateMemory, CopyMemorySimpleMixedAccessGood) {
  // Test one memory access operand using features that don't require the
  // Vulkan memory model.
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Volatile|Aligned|Nontemporal 4
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

TEST_F(ValidateMemory, CopyMemorySimpleTwoMixedAccessV13Bad) {
  // Two memory access operands is invalid up to SPIR-V 1.3
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Volatile Volatile
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("CopyMemory with two memory access operands requires "
                        "SPIR-V 1.4 or later"));
}

TEST_F(ValidateMemory, CopyMemorySimpleTwoMixedAccessV14Good) {
  // Two memory access operands is valid in SPIR-V 1.4
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemory %var1 %var2 Volatile Volatile
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

TEST_F(ValidateMemory, CopyMemorySizedNoAccessGood) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Addresses
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_16 = OpConstant %int 16
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %int_16
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

TEST_F(ValidateMemory, CopyMemorySizedSimpleMixedAccessGood) {
  // Test one memory access operand using features that don't require the
  // Vulkan memory model.
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Addresses
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_16 = OpConstant %int 16
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %int_16 Volatile|Aligned|Nontemporal 4
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, CopyMemorySizedSimpleTwoMixedAccessV13Bad) {
  // Two memory access operands is invalid up to SPIR-V 1.3
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Addresses
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_16 = OpConstant %int 16
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %int_16 Volatile Volatile
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_DATA,
            ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("CopyMemorySized with two memory access operands requires "
                "SPIR-V 1.4 or later"));
}

TEST_F(ValidateMemory, CopyMemorySizedSimpleTwoMixedAccessV14Good) {
  // Two memory access operands is valid in SPIR-V 1.4
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Addresses
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_16 = OpConstant %int 16
%int_ptr_priv = OpTypePointer Private %int
%var1 = OpVariable %int_ptr_priv Private
%var2 = OpVariable %int_ptr_priv Private
%voidfn = OpTypeFunction %void
%func = OpFunction %void None %voidfn
%entry = OpLabel
OpCopyMemorySized %var1 %var2 %int_16 Volatile Volatile
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(), Eq(""));
}

using ValidatePointerComparisons = spvtest::ValidateBase<std::string>;

TEST_P(ValidatePointerComparisons, Good) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer StorageBuffer %int
%var = OpVariable %ptr_int StorageBuffer
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
}

TEST_P(ValidatePointerComparisons, GoodWorkgroup) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointers
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer Workgroup %int
%var = OpVariable %ptr_int Workgroup
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
}

TEST_P(ValidatePointerComparisons, BadResultType) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer StorageBuffer %int
%var = OpVariable %ptr_int StorageBuffer
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %bool ";
  } else {
    spirv += " %int ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  if (operation == "OpPtrDiff") {
    EXPECT_THAT(getDiagnosticString(),
                HasSubstr("Result Type must be an integer scalar"));
  } else {
    EXPECT_THAT(getDiagnosticString(),
                HasSubstr("Result Type must be OpTypeBool"));
  }
}

TEST_P(ValidatePointerComparisons, BadCapabilities) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer StorageBuffer %int
%var = OpVariable %ptr_int StorageBuffer
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  if (operation == "OpPtrDiff") {
    // Gets caught by the grammar.
    EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY,
              ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  } else {
    EXPECT_EQ(SPV_ERROR_INVALID_ID,
              ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
    EXPECT_THAT(getDiagnosticString(),
                HasSubstr("Instruction cannot be used without a variable "
                          "pointers capability"));
  }
}

TEST_P(ValidatePointerComparisons, BadOperandType) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer StorageBuffer %int
%var = OpVariable %ptr_int StorageBuffer
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%ld = OpLoad %int %var
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%ld %ld
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Operand type must be a pointer"));
}

TEST_P(ValidatePointerComparisons, BadStorageClassWorkgroup) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer Workgroup %int
%var = OpVariable %ptr_int Workgroup
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Workgroup storage class pointer requires "
                        "VariablePointers capability to be specified"));
}

TEST_P(ValidatePointerComparisons, BadStorageClass) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer Private %int
%var = OpVariable %ptr_int Private
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %var
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Invalid pointer storage class"));
}

TEST_P(ValidatePointerComparisons, BadDiffOperandTypes) {
  const std::string operation = GetParam();

  std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%bool = OpTypeBool
%int = OpTypeInt 32 0
%ptr_int = OpTypePointer Private %int
%var = OpVariable %ptr_int Private
%func_ty = OpTypeFunction %void
%func = OpFunction %void None %func_ty
%1 = OpLabel
%ld = OpLoad %int %var
%equal = )" + operation;

  if (operation == "OpPtrDiff") {
    spirv += " %int ";
  } else {
    spirv += " %bool ";
  }

  spirv += R"(%var %ld
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_4);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("The types of Operand 1 and Operand 2 must match"));
}

INSTANTIATE_TEST_SUITE_P(PointerComparisons, ValidatePointerComparisons,
                         Values("OpPtrEqual", "OpPtrNotEqual", "OpPtrDiff"));

TEST_F(ValidateMemory, VariableInitializerWrongType) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability VariablePointersStorageBuffer
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%int = OpTypeInt 32 0
%float = OpTypeFloat 32
%ptr_wg_int = OpTypePointer Workgroup %int
%ptr_wg_float = OpTypePointer Workgroup %int
%wg_var = OpVariable %ptr_wg_int Workgroup
%ptr_private_wg_float = OpTypePointer Private %ptr_wg_float
%priv_var = OpVariable %ptr_private_wg_float Private %wg_var
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Initializer type must match the type pointed to by "
                        "the Result Type"));
}

TEST_F(ValidateMemory, StoreToUniformBlock) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_struct Uniform
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int4 %var %int_0
%gep2 = OpAccessChain %ptr_uniform_int %gep1 %int_0
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}

TEST_F(ValidateMemory, StoreToUniformBlockVulkan) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_struct Uniform
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int4 %var %int_0
%gep2 = OpAccessChain %ptr_uniform_int %gep1 %int_0
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("In the Vulkan environment, cannot store to Uniform Blocks"));
}

// This test requires that the struct is not id 2.
TEST_F(ValidateMemory, StoreToUniformBlockVulkan2) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main" %gid_var
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %3 Block
OpMemberDecorate %3 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
OpDecorate %gid_var BuiltIn GlobalInvocationId
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int3 = OpTypeVector %int 3
%int4 = OpTypeVector %int 4
%3 = OpTypeStruct %int4
%ptr_uniform_struct = OpTypePointer Uniform %3
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_struct Uniform
%ptr_input_int3 = OpTypePointer Input %int3
%gid_var = OpVariable %ptr_input_int3 Input
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int4 %var %int_0
%gep2 = OpAccessChain %ptr_uniform_int %gep1 %int_0
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("In the Vulkan environment, cannot store to Uniform Blocks"));
}

TEST_F(ValidateMemory, StoreToUniformBufferBlockVulkan) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct BufferBlock
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_struct Uniform
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int4 %var %int_0
%gep2 = OpAccessChain %ptr_uniform_int %gep1 %int_0
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}

TEST_F(ValidateMemory, StoreToUniformBlockVulkanArray) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int_1 = OpConstant %int 1
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%array_struct = OpTypeArray %struct %int_1
%ptr_uniform_array = OpTypePointer Uniform %array_struct
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_array Uniform
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int %var %int_0 %int_0 %int_0
%gep2 = OpCopyObject %ptr_uniform_int %gep1
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("In the Vulkan environment, cannot store to Uniform Blocks"));
}

// This test requires that the struct is not id 2.
TEST_F(ValidateMemory, StoreToUniformBlockVulkanArray2) {
  const std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main" %gid_var
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
OpDecorate %gid_var BuiltIn GlobalInvocationId
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int_1 = OpConstant %int 1
%int3 = OpTypeVector %int 3
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%array_struct = OpTypeArray %struct %int_1
%ptr_uniform_array = OpTypePointer Uniform %array_struct
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_array Uniform
%ptr_input_int3 = OpTypePointer Input %int3
%gid_var = OpVariable %ptr_input_int3 Input
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int %var %int_0 %int_0 %int_0
%gep2 = OpCopyObject %ptr_uniform_int %gep1
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("In the Vulkan environment, cannot store to Uniform Blocks"));
}

TEST_F(ValidateMemory, StoreToUniformBlockVulkanRuntimeArray) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability RuntimeDescriptorArrayEXT
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %struct Block
OpMemberDecorate %struct 0 Offset 0
OpDecorate %var DescriptorSet 0
OpDecorate %var Binding 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int4 = OpTypeVector %int 4
%struct = OpTypeStruct %int4
%array_struct = OpTypeRuntimeArray %struct
%ptr_uniform_array = OpTypePointer Uniform %array_struct
%ptr_uniform_struct = OpTypePointer Uniform %struct
%ptr_uniform_int4 = OpTypePointer Uniform %int4
%ptr_uniform_int = OpTypePointer Uniform %int
%var = OpVariable %ptr_uniform_array Uniform
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%gep1 = OpAccessChain %ptr_uniform_int4 %var %int_0 %int_0
%gep2 = OpInBoundsAccessChain %ptr_uniform_int %gep1 %int_0
OpStore %gep2 %int_0
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_1);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("In the Vulkan environment, cannot store to Uniform Blocks"));
}

using ValidateSizedVariable =
    spvtest::ValidateBase<std::tuple<std::string, std::string,
                                     std::string, spv_target_env>>;

CodeGenerator GetSizedVariableCodeGenerator(bool is_8bit, bool buffer_block) {
  CodeGenerator generator;
  generator.capabilities_ = "OpCapability Shader\nOpCapability Linkage\n";
  generator.extensions_ =
      "OpExtension \"SPV_KHR_16bit_storage\"\nOpExtension "
      "\"SPV_KHR_8bit_storage\"\n";
  generator.memory_model_ = "OpMemoryModel Logical GLSL450\n";
  if (is_8bit) {
    generator.before_types_ = "OpMemberDecorate %char_buffer_block 0 Offset 0\n";
    if (buffer_block)
      generator.before_types_ += "OpDecorate %char_buffer_block BufferBlock\n";

    generator.types_ = R"(%void = OpTypeVoid
%char = OpTypeInt 8 0
%char4 = OpTypeVector %char 4
%char_buffer_block = OpTypeStruct %char
)";
  } else {
    generator.before_types_ =
        "OpMemberDecorate %half_buffer_block 0 Offset 0\n"
        "OpMemberDecorate %short_buffer_block 0 Offset 0\n";
    if (buffer_block) {
      generator.before_types_ +=
          "OpDecorate %half_buffer_block BufferBlock\n"
          "OpDecorate %short_buffer_block BufferBlock\n";
    }

    generator.types_ = R"(%void = OpTypeVoid
%short = OpTypeInt 16 0
%half = OpTypeFloat 16
%short4 = OpTypeVector %short 4
%half4 = OpTypeVector %half 4
%mat4x4 = OpTypeMatrix %half4 4
%short_buffer_block = OpTypeStruct %short
%half_buffer_block = OpTypeStruct %half
)";
  }
  generator.after_types_ = R"(%void_fn = OpTypeFunction %void
%func = OpFunction %void None %void_fn
%entry = OpLabel
)";
  generator.add_at_the_end_ = "OpReturn\nOpFunctionEnd\n";
  return generator;
}

TEST_P(ValidateSizedVariable, Capability) {
  const std::string storage_class = std::get<0>(GetParam());
  const std::string capability = std::get<1>(GetParam());
  const std::string var_type = std::get<2>(GetParam());
  const spv_target_env target = std::get<3>(GetParam());

  ASSERT_TRUE(target == SPV_ENV_UNIVERSAL_1_3 ||
              target == SPV_ENV_UNIVERSAL_1_4);

  bool type_8bit = false;
  if (var_type == "%char" || var_type == "%char4" ||
      var_type == "%char_buffer_block") {
    type_8bit = true;
  }

  const bool buffer_block = var_type.find("buffer_block") != std::string::npos;

  auto generator = GetSizedVariableCodeGenerator(type_8bit, buffer_block);

  if (capability == "WorkgroupMemoryExplicitLayout8BitAccessKHR" ||
      capability == "WorkgroupMemoryExplicitLayout16BitAccessKHR") {
    generator.extensions_ +=
        "OpExtension \"SPV_KHR_workgroup_memory_explicit_layout\"\n";
  }

  generator.types_ += "%ptr_type = OpTypePointer " + storage_class + " " +
                      var_type + "\n%var = OpVariable %ptr_type " +
                      storage_class + "\n";
  generator.capabilities_ += "OpCapability " + capability + "\n";

  bool capability_ok = false;
  bool storage_class_ok = false;
  if (storage_class == "Input" || storage_class == "Output") {
    if (!type_8bit) {
      capability_ok = capability == "StorageInputOutput16";
      storage_class_ok = true;
    }
  } else if (storage_class == "StorageBuffer") {
    if (type_8bit) {
      capability_ok = capability == "StorageBuffer8BitAccess" ||
                      capability == "UniformAndStorageBuffer8BitAccess";
    } else {
      capability_ok = capability == "StorageBuffer16BitAccess" ||
                      capability == "UniformAndStorageBuffer16BitAccess";
    }
    storage_class_ok = true;
  } else if (storage_class == "PushConstant") {
    if (type_8bit) {
      capability_ok = capability == "StoragePushConstant8";
    } else {
      capability_ok = capability == "StoragePushConstant16";
    }
    storage_class_ok = true;
  } else if (storage_class == "Uniform") {
    if (type_8bit) {
      capability_ok = capability == "UniformAndStorageBuffer8BitAccess" ||
                      (capability == "StorageBuffer8BitAccess" && buffer_block);
    } else {
      capability_ok =
          capability == "UniformAndStorageBuffer16BitAccess" ||
          (capability == "StorageBuffer16BitAccess" && buffer_block);
    }
    storage_class_ok = true;
  } else if (storage_class == "Workgroup") {
    if (type_8bit) {
      capability_ok =
          capability == "WorkgroupMemoryExplicitLayout8BitAccessKHR";
    } else {
      capability_ok =
          capability == "WorkgroupMemoryExplicitLayout16BitAccessKHR";
    }
    storage_class_ok = true;
  }

  CompileSuccessfully(generator.Build(), target);
  spv_result_t result = ValidateInstructions(target);
  if (target < SPV_ENV_UNIVERSAL_1_4 &&
      (capability == "WorkgroupMemoryExplicitLayout8BitAccessKHR" ||
       capability == "WorkgroupMemoryExplicitLayout16BitAccessKHR")) {
    EXPECT_EQ(SPV_ERROR_WRONG_VERSION, result);
    EXPECT_THAT(getDiagnosticString(),
                HasSubstr("requires SPIR-V version 1.4 or later"));
  } else if (buffer_block && target > SPV_ENV_UNIVERSAL_1_3) {
    EXPECT_EQ(SPV_ERROR_WRONG_VERSION, result);
    EXPECT_THAT(getDiagnosticString(),
                HasSubstr("requires SPIR-V version 1.3 or earlier"));
  } else if (capability_ok) {
    EXPECT_EQ(SPV_SUCCESS, result);
  } else {
    EXPECT_EQ(SPV_ERROR_INVALID_ID, result);
    if (storage_class_ok) {
      std::string message = std::string("Allocating a variable containing a ") +
                            (type_8bit ? "8" : "16") + "-bit element in " +
                            storage_class +
                            " storage class requires an additional capability";
      EXPECT_THAT(getDiagnosticString(), HasSubstr(message));
    } else {
      std::string message =
          std::string("Cannot allocate a variable containing a ") +
          (type_8bit ? "8" : "16") + "-bit type in " + storage_class +
          " storage class";
      EXPECT_THAT(getDiagnosticString(), HasSubstr(message));
    }
  }
}

INSTANTIATE_TEST_SUITE_P(
    Storage8, ValidateSizedVariable,
    Combine(Values("UniformConstant", "Input", "Output", "Workgroup",
                   "CrossWorkgroup", "Private", "StorageBuffer", "Uniform"),
            Values("StorageBuffer8BitAccess",
                   "UniformAndStorageBuffer8BitAccess", "StoragePushConstant8",
                   "WorkgroupMemoryExplicitLayout8BitAccessKHR"),
            Values("%char", "%char4", "%char_buffer_block"),
            Values(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_UNIVERSAL_1_4)));

INSTANTIATE_TEST_SUITE_P(
    Storage16, ValidateSizedVariable,
    Combine(Values("UniformConstant", "Input", "Output", "Workgroup",
                   "CrossWorkgroup", "Private", "StorageBuffer", "Uniform"),
            Values("StorageBuffer16BitAccess",
                   "UniformAndStorageBuffer16BitAccess",
                   "StoragePushConstant16", "StorageInputOutput16",
                   "WorkgroupMemoryExplicitLayout16BitAccessKHR"),
            Values("%short", "%half", "%short4", "%half4", "%mat4x4",
                   "%short_buffer_block", "%half_buffer_block"),
            Values(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_UNIVERSAL_1_4)));

using ValidateSizedLoadStore =
    spvtest::ValidateBase<std::tuple<std::string, uint32_t, std::string>>;

CodeGenerator GetSizedLoadStoreCodeGenerator(const std::string& base_type,
                                             uint32_t width) {
  CodeGenerator generator;
  generator.capabilities_ = "OpCapability Shader\nOpCapability Linkage\n";
  if (width == 8) {
    generator.capabilities_ +=
        "OpCapability UniformAndStorageBuffer8BitAccess\n";
    generator.extensions_ = "OpExtension \"SPV_KHR_8bit_storage\"\n";
  } else {
    generator.capabilities_ +=
        "OpCapability UniformAndStorageBuffer16BitAccess\n";
    generator.extensions_ = "OpExtension \"SPV_KHR_16bit_storage\"\n";
  }
  generator.memory_model_ = "OpMemoryModel Logical GLSL450\n";
  generator.before_types_ = R"(OpDecorate %block Block
OpMemberDecorate %block 0 Offset 0
OpMemberDecorate %struct 0 Offset 0
)";
  generator.types_ = R"(%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%int_1 = OpConstant %int 1
%int_2 = OpConstant %int 2
%int_3 = OpConstant %int 3
)";

  if (width == 8) {
    generator.types_ += R"(%scalar = OpTypeInt 8 0
%vector = OpTypeVector %scalar 4
%struct = OpTypeStruct %vector
)";
  } else if (base_type == "int") {
    generator.types_ += R"(%scalar = OpTypeInt 16 0
%vector = OpTypeVector %scalar 4
%struct = OpTypeStruct %vector
)";
  } else {
    generator.types_ += R"(%scalar = OpTypeFloat 16
%vector = OpTypeVector %scalar 4
%matrix = OpTypeMatrix %vector 4
%struct = OpTypeStruct %matrix
%ptr_ssbo_matrix = OpTypePointer StorageBuffer %matrix
)";
    generator.before_types_ += R"(OpMemberDecorate %struct 0 RowMajor
OpMemberDecorate %struct 0 MatrixStride 16
)";
  }
  generator.types_ += R"(%block = OpTypeStruct %struct
%ptr_ssbo_block = OpTypePointer StorageBuffer %block
%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
%ptr_ssbo_vector = OpTypePointer StorageBuffer %vector
%ptr_ssbo_scalar = OpTypePointer StorageBuffer %scalar
%ld_var = OpVariable %ptr_ssbo_block StorageBuffer
%st_var = OpVariable %ptr_ssbo_block StorageBuffer
)";

  generator.after_types_ = R"(%void_fn = OpTypeFunction %void
%func = OpFunction %void None %void_fn
%entry = OpLabel
)";
  generator.add_at_the_end_ = "OpReturn\nOpFunctionEnd\n";
  return generator;
}

TEST_P(ValidateSizedLoadStore, Load) {
  std::string base_type = std::get<0>(GetParam());
  uint32_t width = std::get<1>(GetParam());
  std::string mem_type = std::get<2>(GetParam());

  CodeGenerator generator = GetSizedLoadStoreCodeGenerator(base_type, width);
  generator.after_types_ +=
      "%ld_gep = OpAccessChain %ptr_ssbo_" + mem_type + " %ld_var %int_0";
  if (mem_type != "struct") {
    generator.after_types_ += " %int_0";
    if (mem_type != "matrix" && base_type == "float") {
      generator.after_types_ += " %int_0";
    }
    if (mem_type == "scalar") {
      generator.after_types_ += " %int_0";
    }
  }
  generator.after_types_ += "\n";
  generator.after_types_ += "%ld = OpLoad %" + mem_type + " %ld_gep\n";

  CompileSuccessfully(generator.Build(), SPV_ENV_UNIVERSAL_1_3);
  if (mem_type == "struct") {
    EXPECT_EQ(SPV_ERROR_INVALID_ID,
              ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
    EXPECT_THAT(
        getDiagnosticString(),
        HasSubstr(
            "8- or 16-bit loads must be a scalar, vector or matrix type"));
  } else {
    EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  }
}

TEST_P(ValidateSizedLoadStore, Store) {
  std::string base_type = std::get<0>(GetParam());
  uint32_t width = std::get<1>(GetParam());
  std::string mem_type = std::get<2>(GetParam());

  CodeGenerator generator = GetSizedLoadStoreCodeGenerator(base_type, width);
  generator.after_types_ +=
      "%ld_gep = OpAccessChain %ptr_ssbo_" + mem_type + " %ld_var %int_0";
  if (mem_type != "struct") {
    generator.after_types_ += " %int_0";
    if (mem_type != "matrix" && base_type == "float") {
      generator.after_types_ += " %int_0";
    }
    if (mem_type == "scalar") {
      generator.after_types_ += " %int_0";
    }
  }
  generator.after_types_ += "\n";
  generator.after_types_ += "%ld = OpLoad %" + mem_type + " %ld_gep\n";
  generator.after_types_ +=
      "%st_gep = OpAccessChain %ptr_ssbo_" + mem_type + " %st_var %int_0";
  if (mem_type != "struct") {
    generator.after_types_ += " %int_0";
    if (mem_type != "matrix" && base_type == "float") {
      generator.after_types_ += " %int_0";
    }
    if (mem_type == "scalar") {
      generator.after_types_ += " %int_0";
    }
  }
  generator.after_types_ += "\n";
  generator.after_types_ += "OpStore %st_gep %ld\n";

  CompileSuccessfully(generator.Build(), SPV_ENV_UNIVERSAL_1_3);
  if (mem_type == "struct") {
    EXPECT_EQ(SPV_ERROR_INVALID_ID,
              ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
    // Can only catch the load.
    EXPECT_THAT(
        getDiagnosticString(),
        HasSubstr(
            "8- or 16-bit loads must be a scalar, vector or matrix type"));
  } else {
    EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  }
}

INSTANTIATE_TEST_SUITE_P(LoadStoreInt8, ValidateSizedLoadStore,
                         Combine(Values("int"), Values(8u),
                                 Values("scalar", "vector", "struct")));
INSTANTIATE_TEST_SUITE_P(LoadStoreInt16, ValidateSizedLoadStore,
                         Combine(Values("int"), Values(16u),
                                 Values("scalar", "vector", "struct")));
INSTANTIATE_TEST_SUITE_P(LoadStoreFloat16, ValidateSizedLoadStore,
                         Combine(Values("float"), Values(16u),
                                 Values("scalar", "vector", "matrix",
                                        "struct")));

TEST_F(ValidateMemory, SmallStorageCopyMemoryChar) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability UniformAndStorageBuffer8BitAccess
OpExtension "SPV_KHR_8bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block Block
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%char = OpTypeInt 8 0
%block = OpTypeStruct %char
%ptr_ssbo_block = OpTypePointer StorageBuffer %block
%in = OpVariable %ptr_ssbo_block StorageBuffer
%out = OpVariable %ptr_ssbo_block StorageBuffer
%void_fn = OpTypeFunction %void
%func = OpFunction %void None %void_fn
%entry = OpLabel
OpCopyMemory %out %in
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Cannot copy memory of objects containing 8- or 16-bit types"));
}

TEST_F(ValidateMemory, SmallStorageCopyMemoryShort) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability UniformAndStorageBuffer16BitAccess
OpExtension "SPV_KHR_16bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block Block
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%short = OpTypeInt 16 0
%block = OpTypeStruct %short
%ptr_ssbo_block = OpTypePointer StorageBuffer %block
%in = OpVariable %ptr_ssbo_block StorageBuffer
%out = OpVariable %ptr_ssbo_block StorageBuffer
%void_fn = OpTypeFunction %void
%func = OpFunction %void None %void_fn
%entry = OpLabel
OpCopyMemory %out %in
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Cannot copy memory of objects containing 8- or 16-bit types"));
}

TEST_F(ValidateMemory, SmallStorageCopyMemoryHalf) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability UniformAndStorageBuffer16BitAccess
OpExtension "SPV_KHR_16bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block Block
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_0 = OpConstant %int 0
%half = OpTypeFloat 16
%block = OpTypeStruct %half
%ptr_ssbo_block = OpTypePointer StorageBuffer %block
%in = OpVariable %ptr_ssbo_block StorageBuffer
%out = OpVariable %ptr_ssbo_block StorageBuffer
%void_fn = OpTypeFunction %void
%func = OpFunction %void None %void_fn
%entry = OpLabel
OpCopyMemory %out %in
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("Cannot copy memory of objects containing 8- or 16-bit types"));
}

TEST_F(ValidateMemory, SmallStorageVariableArrayBufferBlockShort) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability StorageBuffer16BitAccess
OpExtension "SPV_KHR_16bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block BufferBlock
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%short = OpTypeInt 16 0
%int = OpTypeInt 32 0
%int_4 = OpConstant %int 4
%block = OpTypeStruct %short
%block_array = OpTypeArray %block %int_4
%ptr_block_array = OpTypePointer Uniform %block_array
%var = OpVariable %ptr_block_array Uniform
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, SmallStorageVariableArrayBufferBlockChar) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability StorageBuffer8BitAccess
OpExtension "SPV_KHR_8bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block BufferBlock
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%char = OpTypeInt 8 0
%int = OpTypeInt 32 0
%int_4 = OpConstant %int 4
%block = OpTypeStruct %char
%block_array = OpTypeArray %block %int_4
%ptr_block_array = OpTypePointer Uniform %block_array
%var = OpVariable %ptr_block_array Uniform
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, SmallStorageVariableArrayBufferBlockHalf) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpCapability StorageBuffer16BitAccess
OpExtension "SPV_KHR_16bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %block BufferBlock
OpMemberDecorate %block 0 Offset 0
%void = OpTypeVoid
%half = OpTypeFloat 16
%int = OpTypeInt 32 0
%int_4 = OpConstant %int 4
%block = OpTypeStruct %half
%block_array = OpTypeArray %block %int_4
%ptr_block_array = OpTypePointer Uniform %block_array
%var = OpVariable %ptr_block_array Uniform
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
}

TEST_F(ValidateMemory, VulkanStorageBufferNotAStruct) {
  const std::string spirv = R"(
OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%uint = OpTypeInt 32 0
%ptr_ssbo = OpTypePointer StorageBuffer %uint
%var = OpVariable %ptr_ssbo StorageBuffer
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_0);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_0));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\nVariables identified with "
                "the StorageBuffer storage class are used to access "
                "transparent buffer backed resources. Such variables must be "
                "typed as OpTypeStruct, or an array of this type"));
}

TEST_F(ValidateMemory, VulkanStorageBufferRuntimeArrayNotAStruct) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability RuntimeDescriptorArrayEXT
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpExtension "SPV_EXT_descriptor_indexing"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%uint = OpTypeInt 32 0
%array = OpTypeRuntimeArray %uint
%ptr_ssbo = OpTypePointer StorageBuffer %array
%var = OpVariable %ptr_ssbo StorageBuffer
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_0);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_0));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\nVariables identified with "
                "the StorageBuffer storage class are used to access "
                "transparent buffer backed resources. Such variables must be "
                "typed as OpTypeStruct, or an array of this type"));
}

TEST_F(ValidateMemory, VulkanStorageBufferArrayNotAStruct) {
  const std::string spirv = R"(
OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%uint = OpTypeInt 32 0
%uint_4 = OpConstant %uint 4
%array = OpTypeArray %uint %uint_4
%ptr_ssbo = OpTypePointer StorageBuffer %array
%var = OpVariable %ptr_ssbo StorageBuffer
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_0);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_0));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr("From Vulkan spec, section 14.5.2:\nVariables identified with "
                "the StorageBuffer storage class are used to access "
                "transparent buffer backed resources. Such variables must be "
                "typed as OpTypeStruct, or an array of this type"));
}

TEST_F(ValidateMemory, PhysicalStorageBufferPtrEqual) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Int64
OpCapability PhysicalStorageBufferAddresses
OpMemoryModel PhysicalStorageBuffer64 GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%long = OpTypeInt 64 0
%long_0 = OpConstant %long 0
%ptr_pssbo_long = OpTypePointer PhysicalStorageBuffer %long
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%conv = OpConvertUToPtr %ptr_pssbo_long %long_0
%eq = OpPtrEqual %bool %conv %conv
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_5);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_5));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Cannot use a pointer in the PhysicalStorageBuffer storage class"));
}

TEST_F(ValidateMemory, PhysicalStorageBufferPtrNotEqual) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Int64
OpCapability PhysicalStorageBufferAddresses
OpMemoryModel PhysicalStorageBuffer64 GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%long = OpTypeInt 64 0
%long_0 = OpConstant %long 0
%ptr_pssbo_long = OpTypePointer PhysicalStorageBuffer %long
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%conv = OpConvertUToPtr %ptr_pssbo_long %long_0
%neq = OpPtrNotEqual %bool %conv %conv
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_5);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_5));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Cannot use a pointer in the PhysicalStorageBuffer storage class"));
}

TEST_F(ValidateMemory, PhysicalStorageBufferPtrDiff) {
  const std::string spirv = R"(
OpCapability Shader
OpCapability Int64
OpCapability PhysicalStorageBufferAddresses
OpCapability VariablePointers
OpMemoryModel PhysicalStorageBuffer64 GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%long = OpTypeInt 64 0
%long_0 = OpConstant %long 0
%ptr_pssbo_long = OpTypePointer PhysicalStorageBuffer %long
%void_fn = OpTypeFunction %void
%main = OpFunction %void None %void_fn
%entry = OpLabel
%conv = OpConvertUToPtr %ptr_pssbo_long %long_0
%diff = OpPtrDiff %long %conv %conv
OpReturn
OpFunctionEnd
)";

  CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_5);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_5));
  EXPECT_THAT(
      getDiagnosticString(),
      HasSubstr(
          "Cannot use a pointer in the PhysicalStorageBuffer storage class"));
}

TEST_F(ValidateMemory, VulkanInitializerWithWorkgroupStorageClassBad) {
  std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Workgroup %float
%init_val = OpConstant %float 1.0
%1 = OpVariable %float_ptr Workgroup %init_val
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%2 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_0);
  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_0));
  EXPECT_THAT(getDiagnosticString(),
              HasSubstr("Variable initializers in Workgroup storage class are "
                        "limited to OpConstantNull"));
}

TEST_F(ValidateMemory, VulkanInitializerWithWorkgroupStorageClassGood) {
  std::string spirv = R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
%float = OpTypeFloat 32
%float_ptr = OpTypePointer Workgroup %float
%init_val = OpConstantNull %float
%1 = OpVariable %float_ptr Workgroup %init_val
%void = OpTypeVoid
%functy = OpTypeFunction %void
%func = OpFunction %void None %functy
%2 = OpLabel
OpReturn
OpFunctionEnd
)";
  CompileSuccessfully(spirv.c_str(), SPV_ENV_VULKAN_1_0);
  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_0));
}

}  // namespace
}  // namespace val
}  // namespace spvtools