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https://github.com/encounter/dawn-cmake.git
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21d8438ad6
This integrates spirv-val in dawn_native so that regular and WebGPU-specific validation of shaders is done. Also adds tests to check OpUndef is correctly rejected so we know WebGPU-specific validation is working. Change-Id: If49d276c98bca8cd3c6c1a420903fe34923a2942
90 lines
3.6 KiB
C++
90 lines
3.6 KiB
C++
// Copyright 2018 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "tests/unittests/validation/ValidationTest.h"
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#include "utils/DawnHelpers.h"
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class ShaderModuleValidationTest : public ValidationTest {
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};
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// Test case with a simpler shader that should successfully be created
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TEST_F(ShaderModuleValidationTest, CreationSuccess) {
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const char* shader = R"(
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %fragColor
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 450
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OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
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OpSourceExtension "GL_GOOGLE_include_directive"
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OpName %main "main"
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OpName %fragColor "fragColor"
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OpDecorate %fragColor Location 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%fragColor = OpVariable %_ptr_Output_v4float Output
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%float_1 = OpConstant %float 1
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%float_0 = OpConstant %float 0
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%12 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
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%main = OpFunction %void None %3
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%5 = OpLabel
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OpStore %fragColor %12
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OpReturn
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OpFunctionEnd)";
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utils::CreateShaderModuleFromASM(device, shader);
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}
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// Test case with a shader with OpUndef to test WebGPU-specific validation
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TEST_F(ShaderModuleValidationTest, OpUndef) {
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const char* shader = R"(
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %fragColor
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 450
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OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
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OpSourceExtension "GL_GOOGLE_include_directive"
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OpName %main "main"
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OpName %fragColor "fragColor"
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OpDecorate %fragColor Location 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%fragColor = OpVariable %_ptr_Output_v4float Output
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%float_1 = OpConstant %float 1
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%float_0 = OpConstant %float 0
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%12 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
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%main = OpFunction %void None %3
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%5 = OpLabel
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%6 = OpUndef %v4float
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OpStore %fragColor %12
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OpReturn
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OpFunctionEnd)";
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// Notice "%6 = OpUndef %v4float" above
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ASSERT_DEVICE_ERROR(utils::CreateShaderModuleFromASM(device, shader));
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std::string error = GetLastDeviceErrorMessage();
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ASSERT_NE(error.find("OpUndef"), std::string::npos);
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}
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