mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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129 lines
4.4 KiB
C++
129 lines
4.4 KiB
C++
// Copyright (c) 2020 Vasyl Teliman
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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_parameter.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(TransformationAddParameterTest, 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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OpName %4 "main"
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%2 = OpTypeVoid
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%7 = OpTypeBool
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%11 = OpTypeInt 32 1
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%3 = OpTypeFunction %2
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%6 = OpTypeFunction %7 %7
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%8 = OpConstant %11 23
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%12 = OpConstantTrue %7
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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%13 = OpFunctionCall %7 %9 %12
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OpReturn
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OpFunctionEnd
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%9 = OpFunction %7 None %6
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%14 = OpFunctionParameter %7
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%10 = OpLabel
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OpReturnValue %12
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OpFunctionEnd
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)";
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const auto env = SPV_ENV_UNIVERSAL_1_3;
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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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FactManager fact_manager;
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spvtools::ValidatorOptions validator_options;
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TransformationContext transformation_context(&fact_manager,
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validator_options);
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// Can't modify entry point function.
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ASSERT_FALSE(TransformationAddParameter(4, 15, 12, 16)
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.IsApplicable(context.get(), transformation_context));
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// There is no function with result id 29.
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ASSERT_FALSE(TransformationAddParameter(29, 15, 8, 16)
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.IsApplicable(context.get(), transformation_context));
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// Parameter id is not fresh.
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ASSERT_FALSE(TransformationAddParameter(9, 14, 8, 16)
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.IsApplicable(context.get(), transformation_context));
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// Function type id is not fresh.
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ASSERT_FALSE(TransformationAddParameter(9, 15, 8, 14)
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.IsApplicable(context.get(), transformation_context));
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// Function type id and parameter type id are equal.
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ASSERT_FALSE(TransformationAddParameter(9, 15, 8, 15)
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.IsApplicable(context.get(), transformation_context));
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// Parameter's initializer doesn't exist.
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ASSERT_FALSE(TransformationAddParameter(9, 15, 15, 16)
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.IsApplicable(context.get(), transformation_context));
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// Correct transformation.
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TransformationAddParameter correct(9, 15, 8, 16);
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ASSERT_TRUE(correct.IsApplicable(context.get(), transformation_context));
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correct.Apply(context.get(), &transformation_context);
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// The module remains valid.
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ASSERT_TRUE(IsValid(env, context.get()));
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ASSERT_TRUE(fact_manager.IdIsIrrelevant(15));
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std::string expected_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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OpName %4 "main"
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%2 = OpTypeVoid
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%7 = OpTypeBool
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%11 = OpTypeInt 32 1
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%3 = OpTypeFunction %2
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%8 = OpConstant %11 23
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%12 = OpConstantTrue %7
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%6 = OpTypeFunction %7 %7 %11
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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%13 = OpFunctionCall %7 %9 %12 %8
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OpReturn
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OpFunctionEnd
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%9 = OpFunction %7 None %6
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%14 = OpFunctionParameter %7
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%15 = OpFunctionParameter %11
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%10 = OpLabel
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OpReturnValue %12
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OpFunctionEnd
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)";
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ASSERT_TRUE(IsEqual(env, expected_shader, 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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