SPIRV-Tools/test/fuzz/transformation_add_constant_composite_test.cpp

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// 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.
#include "source/fuzz/transformation_add_constant_composite.h"
#include "test/fuzz/fuzz_test_util.h"
namespace spvtools {
namespace fuzz {
namespace {
TEST(TransformationAddConstantCompositeTest, BasicTest) {
std::string shader = R"(
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %4 "main"
OpExecutionMode %4 OriginUpperLeft
OpSource ESSL 310
%2 = OpTypeVoid
%3 = OpTypeFunction %2
%6 = OpTypeFloat 32
%7 = OpTypeVector %6 2
%8 = OpTypeMatrix %7 3
%11 = OpConstant %6 0
%12 = OpConstant %6 1
%14 = OpConstant %6 2
%15 = OpConstant %6 3
%17 = OpConstant %6 4
%18 = OpConstant %6 5
%21 = OpTypeInt 32 1
%22 = OpTypeInt 32 0
%23 = OpConstant %22 3
%24 = OpTypeArray %21 %23
%25 = OpTypeBool
%26 = OpTypeStruct %24 %25
%29 = OpConstant %21 1
%30 = OpConstant %21 2
%31 = OpConstant %21 3
%33 = OpConstantFalse %25
%35 = OpTypeVector %6 3
%38 = OpConstant %6 6
%39 = OpConstant %6 7
%40 = OpConstant %6 8
%4 = OpFunction %2 None %3
%5 = OpLabel
OpReturn
OpFunctionEnd
)";
const auto env = SPV_ENV_UNIVERSAL_1_4;
const auto consumer = nullptr;
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
ASSERT_TRUE(IsValid(env, context.get()));
FactManager fact_manager;
// Too few ids
ASSERT_FALSE(TransformationAddConstantComposite(103, 8, {100, 101})
.IsApplicable(context.get(), fact_manager));
// Too many ids
ASSERT_FALSE(TransformationAddConstantComposite(101, 7, {14, 15, 14})
.IsApplicable(context.get(), fact_manager));
// Id already in use
ASSERT_FALSE(TransformationAddConstantComposite(40, 7, {11, 12})
.IsApplicable(context.get(), fact_manager));
// %39 is not a type
ASSERT_FALSE(TransformationAddConstantComposite(100, 39, {11, 12})
.IsApplicable(context.get(), fact_manager));
TransformationAddConstantComposite transformations[] = {
// %100 = OpConstantComposite %7 %11 %12
TransformationAddConstantComposite(100, 7, {11, 12}),
// %101 = OpConstantComposite %7 %14 %15
TransformationAddConstantComposite(101, 7, {14, 15}),
// %102 = OpConstantComposite %7 %17 %18
TransformationAddConstantComposite(102, 7, {17, 18}),
// %103 = OpConstantComposite %8 %100 %101 %102
TransformationAddConstantComposite(103, 8, {100, 101, 102}),
// %104 = OpConstantComposite %24 %29 %30 %31
TransformationAddConstantComposite(104, 24, {29, 30, 31}),
// %105 = OpConstantComposite %26 %104 %33
TransformationAddConstantComposite(105, 26, {104, 33}),
// %106 = OpConstantComposite %35 %38 %39 %40
TransformationAddConstantComposite(106, 35, {38, 39, 40})};
for (auto& transformation : transformations) {
ASSERT_TRUE(transformation.IsApplicable(context.get(), fact_manager));
transformation.Apply(context.get(), &fact_manager);
}
ASSERT_TRUE(IsValid(env, context.get()));
std::string after_transformation = R"(
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %4 "main"
OpExecutionMode %4 OriginUpperLeft
OpSource ESSL 310
%2 = OpTypeVoid
%3 = OpTypeFunction %2
%6 = OpTypeFloat 32
%7 = OpTypeVector %6 2
%8 = OpTypeMatrix %7 3
%11 = OpConstant %6 0
%12 = OpConstant %6 1
%14 = OpConstant %6 2
%15 = OpConstant %6 3
%17 = OpConstant %6 4
%18 = OpConstant %6 5
%21 = OpTypeInt 32 1
%22 = OpTypeInt 32 0
%23 = OpConstant %22 3
%24 = OpTypeArray %21 %23
%25 = OpTypeBool
%26 = OpTypeStruct %24 %25
%29 = OpConstant %21 1
%30 = OpConstant %21 2
%31 = OpConstant %21 3
%33 = OpConstantFalse %25
%35 = OpTypeVector %6 3
%38 = OpConstant %6 6
%39 = OpConstant %6 7
%40 = OpConstant %6 8
%100 = OpConstantComposite %7 %11 %12
%101 = OpConstantComposite %7 %14 %15
%102 = OpConstantComposite %7 %17 %18
%103 = OpConstantComposite %8 %100 %101 %102
%104 = OpConstantComposite %24 %29 %30 %31
%105 = OpConstantComposite %26 %104 %33
%106 = OpConstantComposite %35 %38 %39 %40
%4 = OpFunction %2 None %3
%5 = OpLabel
OpReturn
OpFunctionEnd
)";
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
}
} // namespace
} // namespace fuzz
} // namespace spvtools