| // Copyright (c) 2022 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Tests instructions from SPV_EXT_mesh_shader |
| |
| #include <sstream> |
| #include <string> |
| |
| #include "gmock/gmock.h" |
| #include "test/val/val_fixtures.h" |
| |
| namespace spvtools { |
| namespace val { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| using ::testing::Values; |
| |
| using ValidateMeshShading = spvtest::ValidateBase<bool>; |
| |
| TEST_F(ValidateMeshShading, EmitMeshTasksEXTNotLastInstructionUniversal) { |
| const std::string body = R"( |
| OpCapability MeshShadingEXT |
| OpExtension "SPV_EXT_mesh_shader" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint TaskEXT %main "main" %p |
| OpExecutionModeId %main LocalSizeId %uint_1 %uint_1 %uint_1 |
| %void = OpTypeVoid |
| %func = OpTypeFunction %void |
| %uint = OpTypeInt 32 0 |
| %uint_1 = OpConstant %uint 1 |
| %float = OpTypeFloat 32 |
| %arr_float = OpTypeArray %float %uint_1 |
| %Payload = OpTypeStruct %arr_float |
| %ptr_Payload = OpTypePointer TaskPayloadWorkgroupEXT %Payload |
| %p = OpVariable %ptr_Payload TaskPayloadWorkgroupEXT |
| %main = OpFunction %void None %func |
| %label1 = OpLabel |
| OpEmitMeshTasksEXT %uint_1 %uint_1 %uint_1 %p |
| OpBranch %label2 |
| %label2 = OpLabel |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| CompileSuccessfully(body, SPV_ENV_UNIVERSAL_1_4); |
| EXPECT_EQ(SPV_ERROR_INVALID_LAYOUT, |
| ValidateInstructions(SPV_ENV_UNIVERSAL_1_4)); |
| EXPECT_THAT(getDiagnosticString(), |
| HasSubstr("Branch must appear in a block")); |
| } |
| |
| TEST_F(ValidateMeshShading, EmitMeshTasksEXTNotLastInstructionVulkan) { |
| const std::string body = R"( |
| OpCapability MeshShadingEXT |
| OpExtension "SPV_EXT_mesh_shader" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint TaskEXT %main "main" %p |
| OpExecutionModeId %main LocalSizeId %uint_1 %uint_1 %uint_1 |
| %void = OpTypeVoid |
| %func = OpTypeFunction %void |
| %uint = OpTypeInt 32 0 |
| %uint_1 = OpConstant %uint 1 |
| %float = OpTypeFloat 32 |
| %arr_float = OpTypeArray %float %uint_1 |
| %Payload = OpTypeStruct %arr_float |
| %ptr_Payload = OpTypePointer TaskPayloadWorkgroupEXT %Payload |
| %p = OpVariable %ptr_Payload TaskPayloadWorkgroupEXT |
| %main = OpFunction %void None %func |
| %label1 = OpLabel |
| OpEmitMeshTasksEXT %uint_1 %uint_1 %uint_1 %p |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| CompileSuccessfully(body, SPV_ENV_VULKAN_1_2); |
| EXPECT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions(SPV_ENV_VULKAN_1_2)); |
| EXPECT_THAT(getDiagnosticString(), |
| HasSubstr("Return must appear in a block")); |
| } |
| |
| } // namespace |
| } // namespace val |
| } // namespace spvtools |