| // Copyright (c) 2019 Google LLC |
| // |
| // 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. |
| |
| // Test validation of constants. |
| // |
| // This file contains newer tests. Older tests may be in other files such as |
| // val_id_test.cpp. |
| |
| #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" |
| |
| namespace spvtools { |
| namespace val { |
| namespace { |
| |
| using ::testing::Combine; |
| using ::testing::Eq; |
| using ::testing::HasSubstr; |
| using ::testing::Values; |
| using ::testing::ValuesIn; |
| |
| using ValidateConstant = spvtest::ValidateBase<bool>; |
| |
| #define kBasicTypes \ |
| "%bool = OpTypeBool " \ |
| "%uint = OpTypeInt 32 0 " \ |
| "%uint2 = OpTypeVector %uint 2 " \ |
| "%float = OpTypeFloat 32 " \ |
| "%_ptr_uint = OpTypePointer Workgroup %uint " \ |
| "%uint_0 = OpConstantNull %uint " \ |
| "%uint2_0 = OpConstantNull %uint " \ |
| "%float_0 = OpConstantNull %float " \ |
| "%false = OpConstantFalse %bool " \ |
| "%true = OpConstantTrue %bool " \ |
| "%null = OpConstantNull %_ptr_uint " |
| |
| #define kShaderPreamble \ |
| "OpCapability Shader\n" \ |
| "OpCapability Linkage\n" \ |
| "OpMemoryModel Logical Simple\n" |
| |
| #define kKernelPreamble \ |
| "OpCapability Kernel\n" \ |
| "OpCapability Linkage\n" \ |
| "OpCapability Addresses\n" \ |
| "OpMemoryModel Physical32 OpenCL\n" |
| |
| struct ConstantOpCase { |
| spv_target_env env; |
| std::string assembly; |
| bool expect_success; |
| std::string expect_err; |
| }; |
| |
| using ValidateConstantOp = spvtest::ValidateBase<ConstantOpCase>; |
| |
| TEST_P(ValidateConstantOp, Samples) { |
| const auto env = GetParam().env; |
| CompileSuccessfully(GetParam().assembly, env); |
| const auto result = ValidateInstructions(env); |
| if (GetParam().expect_success) { |
| EXPECT_EQ(SPV_SUCCESS, result); |
| EXPECT_THAT(getDiagnosticString(), Eq("")); |
| } else { |
| EXPECT_EQ(SPV_ERROR_INVALID_ID, result); |
| EXPECT_THAT(getDiagnosticString(), HasSubstr(GetParam().expect_err)); |
| } |
| } |
| |
| #define GOOD_SHADER_10(STR) \ |
| { SPV_ENV_UNIVERSAL_1_0, kShaderPreamble kBasicTypes STR, true, "" } |
| #define GOOD_KERNEL_10(STR) \ |
| { SPV_ENV_UNIVERSAL_1_0, kKernelPreamble kBasicTypes STR, true, "" } |
| INSTANTIATE_TEST_SUITE_P( |
| UniversalInShader, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // TODO(dneto): Conversions must change width. |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint SConvert %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %float FConvert %float_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint SNegate %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint Not %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint IAdd %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint ISub %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint IMul %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint UDiv %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint SDiv %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint UMod %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint SRem %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint SMod %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint ShiftRightLogical %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint ShiftRightArithmetic %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint ShiftLeftLogical %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %uint BitwiseOr %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint BitwiseXor %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint2 VectorShuffle %uint2_0 %uint2_0 1 3"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint CompositeExtract %uint2_0 1"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint2 CompositeInsert %uint_0 %uint2_0 1"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool LogicalOr %true %false"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool LogicalNot %true"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool LogicalAnd %true %false"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool LogicalEqual %true %false"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool LogicalNotEqual %true %false"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %uint Select %true %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool IEqual %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool INotEqual %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool ULessThan %uint_0 %uint_0"), |
| GOOD_SHADER_10("%v = OpSpecConstantOp %bool SLessThan %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool ULessThanEqual %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool SLessThanEqual %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool UGreaterThan %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool UGreaterThanEqual %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool SGreaterThan %uint_0 %uint_0"), |
| GOOD_SHADER_10( |
| "%v = OpSpecConstantOp %bool SGreaterThanEqual %uint_0 %uint_0"), |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| UniversalInKernel, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // TODO(dneto): Conversions must change width. |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint SConvert %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FConvert %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint SNegate %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint Not %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint IAdd %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint ISub %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint IMul %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint UDiv %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint SDiv %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint UMod %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint SRem %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint SMod %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint ShiftRightLogical %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint ShiftRightArithmetic %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint ShiftLeftLogical %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint BitwiseOr %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint BitwiseXor %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint2 VectorShuffle %uint2_0 %uint2_0 1 3"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint CompositeExtract %uint2_0 1"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint2 CompositeInsert %uint_0 %uint2_0 1"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool LogicalOr %true %false"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool LogicalNot %true"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool LogicalAnd %true %false"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool LogicalEqual %true %false"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool LogicalNotEqual %true %false"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %uint Select %true %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool IEqual %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool INotEqual %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool ULessThan %uint_0 %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %bool SLessThan %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool ULessThanEqual %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool SLessThanEqual %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool UGreaterThan %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool UGreaterThanEqual %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool SGreaterThan %uint_0 %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %bool SGreaterThanEqual %uint_0 %uint_0"), |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| UConvert, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // TODO(dneto): Conversions must change width. |
| {SPV_ENV_UNIVERSAL_1_0, |
| kKernelPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| {SPV_ENV_UNIVERSAL_1_1, |
| kKernelPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| {SPV_ENV_UNIVERSAL_1_3, |
| kKernelPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| {SPV_ENV_UNIVERSAL_1_3, |
| kKernelPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| {SPV_ENV_UNIVERSAL_1_4, |
| kKernelPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| {SPV_ENV_UNIVERSAL_1_0, |
| kShaderPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| false, |
| "Prior to SPIR-V 1.4, specialization constant operation " |
| "UConvert requires Kernel capability"}, |
| {SPV_ENV_UNIVERSAL_1_1, |
| kShaderPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| false, |
| "Prior to SPIR-V 1.4, specialization constant operation " |
| "UConvert requires Kernel capability"}, |
| {SPV_ENV_UNIVERSAL_1_3, |
| kShaderPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| false, |
| "Prior to SPIR-V 1.4, specialization constant operation " |
| "UConvert requires Kernel capability"}, |
| {SPV_ENV_UNIVERSAL_1_3, |
| kShaderPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| false, |
| "Prior to SPIR-V 1.4, specialization constant operation " |
| "UConvert requires Kernel capability"}, |
| {SPV_ENV_UNIVERSAL_1_4, |
| kShaderPreamble kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| KernelInKernel, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // TODO(dneto): Conversions must change width. |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint ConvertFToS %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float ConvertSToF %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint ConvertFToU %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float ConvertUToF %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint UConvert %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %_ptr_uint GenericCastToPtr %null"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %_ptr_uint PtrCastToGeneric %null"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %uint Bitcast %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FNegate %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FAdd %float_0 %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FSub %float_0 %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FMul %float_0 %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FDiv %float_0 %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FRem %float_0 %float_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %float FMod %float_0 %float_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %_ptr_uint AccessChain %null %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %_ptr_uint InBoundsAccessChain " |
| "%null %uint_0"), |
| GOOD_KERNEL_10( |
| "%v = OpSpecConstantOp %_ptr_uint PtrAccessChain %null %uint_0"), |
| GOOD_KERNEL_10("%v = OpSpecConstantOp %_ptr_uint " |
| "InBoundsPtrAccessChain %null %uint_0"), |
| })); |
| |
| #define BAD_SHADER_10(STR, NAME) \ |
| { \ |
| SPV_ENV_UNIVERSAL_1_0, kShaderPreamble kBasicTypes STR, false, \ |
| "Specialization constant operation " NAME \ |
| " requires Kernel capability" \ |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| KernelInShader, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // TODO(dneto): Conversions must change width. |
| BAD_SHADER_10("%v = OpSpecConstantOp %uint ConvertFToS %float_0", |
| "ConvertFToS"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float ConvertSToF %uint_0", |
| "ConvertSToF"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %uint ConvertFToU %float_0", |
| "ConvertFToU"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float ConvertUToF %uint_0", |
| "ConvertUToF"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %_ptr_uint GenericCastToPtr %null", |
| "GenericCastToPtr"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %_ptr_uint PtrCastToGeneric %null", |
| "PtrCastToGeneric"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %uint Bitcast %uint_0", "Bitcast"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FNegate %float_0", |
| "FNegate"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FAdd %float_0 %float_0", |
| "FAdd"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FSub %float_0 %float_0", |
| "FSub"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FMul %float_0 %float_0", |
| "FMul"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FDiv %float_0 %float_0", |
| "FDiv"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FRem %float_0 %float_0", |
| "FRem"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %float FMod %float_0 %float_0", |
| "FMod"), |
| BAD_SHADER_10( |
| "%v = OpSpecConstantOp %_ptr_uint AccessChain %null %uint_0", |
| "AccessChain"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %_ptr_uint InBoundsAccessChain " |
| "%null %uint_0", |
| "InBoundsAccessChain"), |
| BAD_SHADER_10( |
| "%v = OpSpecConstantOp %_ptr_uint PtrAccessChain %null %uint_0", |
| "PtrAccessChain"), |
| BAD_SHADER_10("%v = OpSpecConstantOp %_ptr_uint " |
| "InBoundsPtrAccessChain %null %uint_0", |
| "InBoundsPtrAccessChain"), |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| UConvertInAMD_gpu_shader_int16, ValidateConstantOp, |
| ValuesIn(std::vector<ConstantOpCase>{ |
| // SPV_AMD_gpu_shader_int16 should enable UConvert for OpSpecConstantOp |
| // https://github.com/KhronosGroup/glslang/issues/848 |
| {SPV_ENV_UNIVERSAL_1_0, |
| "OpCapability Shader " |
| "OpCapability Linkage ; So we don't need to define a function\n" |
| "OpExtension \"SPV_AMD_gpu_shader_int16\" " |
| "OpMemoryModel Logical Simple " kBasicTypes |
| "%v = OpSpecConstantOp %uint UConvert %uint_0", |
| true, ""}, |
| })); |
| |
| TEST_F(ValidateConstant, SpecConstantUConvert1p3Binary1p4EnvBad) { |
| const std::string spirv = R"( |
| OpCapability Shader |
| OpCapability Linkage |
| OpMemoryModel Logical GLSL450 |
| %int = OpTypeInt 32 0 |
| %int0 = OpConstant %int 0 |
| %const = OpSpecConstantOp %int UConvert %int0 |
| )"; |
| |
| CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3); |
| EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_4)); |
| EXPECT_THAT( |
| getDiagnosticString(), |
| HasSubstr( |
| "Prior to SPIR-V 1.4, specialization constant operation UConvert " |
| "requires Kernel capability or extension SPV_AMD_gpu_shader_int16")); |
| } |
| |
| using SmallStorageConstants = spvtest::ValidateBase<std::string>; |
| |
| CodeGenerator GetSmallStorageCodeGenerator() { |
| CodeGenerator generator; |
| generator.capabilities_ = R"( |
| OpCapability Shader |
| OpCapability Linkage |
| OpCapability UniformAndStorageBuffer16BitAccess |
| OpCapability StoragePushConstant16 |
| OpCapability StorageInputOutput16 |
| OpCapability UniformAndStorageBuffer8BitAccess |
| OpCapability StoragePushConstant8 |
| )"; |
| generator.extensions_ = R"( |
| OpExtension "SPV_KHR_16bit_storage" |
| OpExtension "SPV_KHR_8bit_storage" |
| )"; |
| generator.memory_model_ = "OpMemoryModel Logical GLSL450\n"; |
| generator.types_ = R"( |
| %short = OpTypeInt 16 0 |
| %short2 = OpTypeVector %short 2 |
| %char = OpTypeInt 8 0 |
| %char2 = OpTypeVector %char 2 |
| %half = OpTypeFloat 16 |
| %half2 = OpTypeVector %half 2 |
| %int = OpTypeInt 32 0 |
| %int_0 = OpConstant %int 0 |
| %float = OpTypeFloat 32 |
| %float_0 = OpConstant %float 0 |
| )"; |
| return generator; |
| } |
| |
| TEST_P(SmallStorageConstants, SmallConstant) { |
| std::string constant = GetParam(); |
| CodeGenerator generator = GetSmallStorageCodeGenerator(); |
| generator.after_types_ += constant + "\n"; |
| CompileSuccessfully(generator.Build(), SPV_ENV_UNIVERSAL_1_3); |
| EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3)); |
| EXPECT_THAT(getDiagnosticString(), |
| HasSubstr("Cannot form constants of 8- or 16-bit types")); |
| } |
| |
| // Constant composites would be caught through scalar constants. |
| INSTANTIATE_TEST_SUITE_P( |
| SmallConstants, SmallStorageConstants, |
| Values("%c = OpConstant %char 0", "%c = OpConstantNull %char2", |
| "%c = OpConstant %short 0", "%c = OpConstantNull %short", |
| "%c = OpConstant %half 0", "%c = OpConstantNull %half", |
| "%c = OpSpecConstant %char 0", "%c = OpSpecConstant %short 0", |
| "%c = OpSpecConstant %half 0", |
| "%c = OpSpecConstantOp %char SConvert %int_0", |
| "%c = OpSpecConstantOp %short SConvert %int_0", |
| "%c = OpSpecConstantOp %half FConvert %float_0")); |
| |
| TEST_F(ValidateConstant, NullPointerTo16BitStorageOk) { |
| std::string spirv = R"( |
| OpCapability Shader |
| OpCapability VariablePointersStorageBuffer |
| OpCapability UniformAndStorageBuffer16BitAccess |
| OpCapability Linkage |
| OpExtension "SPV_KHR_16bit_storage" |
| OpMemoryModel Logical GLSL450 |
| %half = OpTypeFloat 16 |
| %ptr_ssbo_half = OpTypePointer StorageBuffer %half |
| %null_ptr = OpConstantNull %ptr_ssbo_half |
| )"; |
| |
| CompileSuccessfully(spirv, SPV_ENV_UNIVERSAL_1_3); |
| EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3)); |
| } |
| |
| TEST_F(ValidateConstant, NullMatrix) { |
| std::string spirv = R"( |
| OpCapability Shader |
| OpCapability Linkage |
| OpMemoryModel Logical GLSL450 |
| %float = OpTypeFloat 32 |
| %v2float = OpTypeVector %float 2 |
| %mat2x2 = OpTypeMatrix %v2float 2 |
| %null_vector = OpConstantNull %v2float |
| %null_matrix = OpConstantComposite %mat2x2 %null_vector %null_vector |
| )"; |
| |
| CompileSuccessfully(spirv); |
| EXPECT_EQ(SPV_SUCCESS, ValidateInstructions()); |
| } |
| |
| } // namespace |
| } // namespace val |
| } // namespace spvtools |
