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https://github.com/KhronosGroup/SPIRV-Tools
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9edeeafdb6
TransformationContext now holds a std::unique_ptr to a FactManager, rather than a plain pointer. This makes it easier for clients of TransformationContext to work with heap-allocated instances of TransformationContext, which is needed in some upcoming work.
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
// Copyright (c) 2020 Google LLC
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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 "source/fuzz/transformation_add_constant_null.h"
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#include "test/fuzz/fuzz_test_util.h"
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namespace spvtools {
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namespace fuzz {
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namespace {
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TEST(TransformationAddConstantNullTest, BasicTest) {
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std::string 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 %4 "main"
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OpExecutionMode %4 OriginUpperLeft
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OpSource ESSL 310
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeFloat 32
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%7 = OpTypeInt 32 1
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%8 = OpTypeVector %6 2
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%9 = OpTypeVector %6 3
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%10 = OpTypeVector %6 4
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%11 = OpTypeVector %7 2
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%20 = OpTypeSampler
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%21 = OpTypeImage %6 2D 0 0 0 0 Rgba32f
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%22 = OpTypeSampledImage %21
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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const auto env = SPV_ENV_UNIVERSAL_1_4;
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const auto consumer = nullptr;
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const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
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ASSERT_TRUE(IsValid(env, context.get()));
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spvtools::ValidatorOptions validator_options;
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TransformationContext transformation_context(
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MakeUnique<FactManager>(context.get()), validator_options);
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// Id already in use
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ASSERT_FALSE(TransformationAddConstantNull(4, 11).IsApplicable(
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context.get(), transformation_context));
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// %1 is not a type
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ASSERT_FALSE(TransformationAddConstantNull(100, 1).IsApplicable(
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context.get(), transformation_context));
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// %3 is a function type
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ASSERT_FALSE(TransformationAddConstantNull(100, 3).IsApplicable(
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context.get(), transformation_context));
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// %20 is a sampler type
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ASSERT_FALSE(TransformationAddConstantNull(100, 20).IsApplicable(
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context.get(), transformation_context));
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// %21 is an image type
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ASSERT_FALSE(TransformationAddConstantNull(100, 21).IsApplicable(
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context.get(), transformation_context));
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// %22 is a sampled image type
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ASSERT_FALSE(TransformationAddConstantNull(100, 22).IsApplicable(
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context.get(), transformation_context));
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TransformationAddConstantNull transformations[] = {
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// %100 = OpConstantNull %6
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TransformationAddConstantNull(100, 6),
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// %101 = OpConstantNull %7
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TransformationAddConstantNull(101, 7),
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// %102 = OpConstantNull %8
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TransformationAddConstantNull(102, 8),
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// %103 = OpConstantNull %9
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TransformationAddConstantNull(103, 9),
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// %104 = OpConstantNull %10
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TransformationAddConstantNull(104, 10),
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// %105 = OpConstantNull %11
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TransformationAddConstantNull(105, 11)};
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for (auto& transformation : transformations) {
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ASSERT_TRUE(
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transformation.IsApplicable(context.get(), transformation_context));
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transformation.Apply(context.get(), &transformation_context);
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}
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ASSERT_TRUE(IsValid(env, context.get()));
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std::string after_transformation = 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 %4 "main"
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OpExecutionMode %4 OriginUpperLeft
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OpSource ESSL 310
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeFloat 32
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%7 = OpTypeInt 32 1
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%8 = OpTypeVector %6 2
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%9 = OpTypeVector %6 3
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%10 = OpTypeVector %6 4
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%11 = OpTypeVector %7 2
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%20 = OpTypeSampler
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%21 = OpTypeImage %6 2D 0 0 0 0 Rgba32f
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%22 = OpTypeSampledImage %21
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%100 = OpConstantNull %6
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%101 = OpConstantNull %7
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%102 = OpConstantNull %8
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%103 = OpConstantNull %9
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%104 = OpConstantNull %10
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%105 = OpConstantNull %11
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
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}
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} // namespace
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} // namespace fuzz
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} // namespace spvtools
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