mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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6382cbb497
Avoids invalidating all analyses in transformations that add constants, OpUndef and global and local variables.
310 lines
12 KiB
C++
310 lines
12 KiB
C++
// Copyright (c) 2019 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_composite.h"
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#include "gtest/gtest.h"
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#include "source/fuzz/fuzzer_util.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(TransformationAddConstantCompositeTest, 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 = OpTypeVector %6 2
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%8 = OpTypeMatrix %7 3
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%11 = OpConstant %6 0
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%12 = OpConstant %6 1
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%14 = OpConstant %6 2
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%15 = OpConstant %6 3
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%17 = OpConstant %6 4
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%18 = OpConstant %6 5
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%21 = OpTypeInt 32 1
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%22 = OpTypeInt 32 0
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%23 = OpConstant %22 3
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%24 = OpTypeArray %21 %23
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%25 = OpTypeBool
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%26 = OpTypeStruct %24 %25
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%29 = OpConstant %21 1
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%30 = OpConstant %21 2
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%31 = OpConstant %21 3
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%33 = OpConstantFalse %25
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%35 = OpTypeVector %6 3
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%38 = OpConstant %6 6
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%39 = OpConstant %6 7
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%40 = OpConstant %6 8
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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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spvtools::ValidatorOptions validator_options;
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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TransformationContext transformation_context(
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MakeUnique<FactManager>(context.get()), validator_options);
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// Too few ids
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ASSERT_FALSE(TransformationAddConstantComposite(103, 8, {100, 101}, false)
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.IsApplicable(context.get(), transformation_context));
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// Too many ids
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ASSERT_FALSE(TransformationAddConstantComposite(101, 7, {14, 15, 14}, false)
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.IsApplicable(context.get(), transformation_context));
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// Id already in use
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ASSERT_FALSE(TransformationAddConstantComposite(40, 7, {11, 12}, false)
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.IsApplicable(context.get(), transformation_context));
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// %39 is not a type
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ASSERT_FALSE(TransformationAddConstantComposite(100, 39, {11, 12}, false)
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.IsApplicable(context.get(), transformation_context));
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{
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// %100 = OpConstantComposite %7 %11 %12
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TransformationAddConstantComposite transformation(100, 7, {11, 12}, false);
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ASSERT_EQ(nullptr, context->get_def_use_mgr()->GetDef(100));
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ASSERT_EQ(nullptr, context->get_constant_mgr()->FindDeclaredConstant(100));
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ASSERT_TRUE(
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transformation.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation, context.get(),
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&transformation_context);
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ASSERT_EQ(SpvOpConstantComposite,
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context->get_def_use_mgr()->GetDef(100)->opcode());
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ASSERT_EQ(0.0F, context->get_constant_mgr()
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->FindDeclaredConstant(100)
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->AsVectorConstant()
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->GetComponents()[0]
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->GetFloat());
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ASSERT_EQ(1.0F, context->get_constant_mgr()
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->FindDeclaredConstant(100)
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->AsVectorConstant()
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->GetComponents()[1]
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->GetFloat());
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}
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TransformationAddConstantComposite transformations[] = {
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// %101 = OpConstantComposite %7 %14 %15
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TransformationAddConstantComposite(101, 7, {14, 15}, false),
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// %102 = OpConstantComposite %7 %17 %18
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TransformationAddConstantComposite(102, 7, {17, 18}, false),
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// %103 = OpConstantComposite %8 %100 %101 %102
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TransformationAddConstantComposite(103, 8, {100, 101, 102}, false),
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// %104 = OpConstantComposite %24 %29 %30 %31
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TransformationAddConstantComposite(104, 24, {29, 30, 31}, false),
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// %105 = OpConstantComposite %26 %104 %33
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TransformationAddConstantComposite(105, 26, {104, 33}, false),
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// %106 = OpConstantComposite %35 %38 %39 %40
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TransformationAddConstantComposite(106, 35, {38, 39, 40}, false),
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// Same constants but with an irrelevant fact applied.
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// %107 = OpConstantComposite %7 %11 %12
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TransformationAddConstantComposite(107, 7, {11, 12}, true),
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// %108 = OpConstantComposite %7 %14 %15
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TransformationAddConstantComposite(108, 7, {14, 15}, true),
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// %109 = OpConstantComposite %7 %17 %18
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TransformationAddConstantComposite(109, 7, {17, 18}, true),
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// %110 = OpConstantComposite %8 %100 %101 %102
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TransformationAddConstantComposite(110, 8, {100, 101, 102}, true),
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// %111 = OpConstantComposite %24 %29 %30 %31
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TransformationAddConstantComposite(111, 24, {29, 30, 31}, true),
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// %112 = OpConstantComposite %26 %104 %33
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TransformationAddConstantComposite(112, 26, {104, 33}, true),
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// %113 = OpConstantComposite %35 %38 %39 %40
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TransformationAddConstantComposite(113, 35, {38, 39, 40}, true)};
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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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ApplyAndCheckFreshIds(transformation, context.get(),
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&transformation_context);
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}
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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for (uint32_t id = 100; id <= 106; ++id) {
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ASSERT_FALSE(transformation_context.GetFactManager()->IdIsIrrelevant(id));
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}
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for (uint32_t id = 107; id <= 113; ++id) {
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ASSERT_TRUE(transformation_context.GetFactManager()->IdIsIrrelevant(id));
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}
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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 = OpTypeVector %6 2
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%8 = OpTypeMatrix %7 3
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%11 = OpConstant %6 0
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%12 = OpConstant %6 1
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%14 = OpConstant %6 2
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%15 = OpConstant %6 3
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%17 = OpConstant %6 4
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%18 = OpConstant %6 5
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%21 = OpTypeInt 32 1
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%22 = OpTypeInt 32 0
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%23 = OpConstant %22 3
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%24 = OpTypeArray %21 %23
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%25 = OpTypeBool
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%26 = OpTypeStruct %24 %25
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%29 = OpConstant %21 1
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%30 = OpConstant %21 2
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%31 = OpConstant %21 3
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%33 = OpConstantFalse %25
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%35 = OpTypeVector %6 3
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%38 = OpConstant %6 6
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%39 = OpConstant %6 7
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%40 = OpConstant %6 8
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%100 = OpConstantComposite %7 %11 %12
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%101 = OpConstantComposite %7 %14 %15
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%102 = OpConstantComposite %7 %17 %18
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%103 = OpConstantComposite %8 %100 %101 %102
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%104 = OpConstantComposite %24 %29 %30 %31
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%105 = OpConstantComposite %26 %104 %33
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%106 = OpConstantComposite %35 %38 %39 %40
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%107 = OpConstantComposite %7 %11 %12
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%108 = OpConstantComposite %7 %14 %15
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%109 = OpConstantComposite %7 %17 %18
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%110 = OpConstantComposite %8 %100 %101 %102
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%111 = OpConstantComposite %24 %29 %30 %31
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%112 = OpConstantComposite %26 %104 %33
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%113 = OpConstantComposite %35 %38 %39 %40
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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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TEST(TransformationAddConstantCompositeTest, DisallowBufferBlockDecoration) {
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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 GLCompute %4 "main"
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OpExecutionMode %4 LocalSize 1 1 1
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OpSource ESSL 320
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OpName %4 "main"
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OpName %7 "buf"
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OpMemberName %7 0 "a"
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OpMemberName %7 1 "b"
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OpName %9 ""
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OpMemberDecorate %7 0 Offset 0
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OpMemberDecorate %7 1 Offset 4
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OpDecorate %7 BufferBlock
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OpDecorate %9 DescriptorSet 0
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OpDecorate %9 Binding 0
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeInt 32 1
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%10 = OpConstant %6 42
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%7 = OpTypeStruct %6 %6
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%8 = OpTypePointer Uniform %7
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%9 = OpVariable %8 Uniform
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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_0;
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const auto consumer = nullptr;
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const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
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spvtools::ValidatorOptions validator_options;
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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TransformationContext transformation_context(
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MakeUnique<FactManager>(context.get()), validator_options);
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ASSERT_FALSE(TransformationAddConstantComposite(100, 7, {10, 10}, false)
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.IsApplicable(context.get(), transformation_context));
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}
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TEST(TransformationAddConstantCompositeTest, DisallowBlockDecoration) {
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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 GLCompute %4 "main" %9
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OpExecutionMode %4 LocalSize 1 1 1
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OpSource ESSL 320
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OpName %4 "main"
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OpName %7 "buf"
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OpMemberName %7 0 "a"
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OpMemberName %7 1 "b"
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OpName %9 ""
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OpMemberDecorate %7 0 Offset 0
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OpMemberDecorate %7 1 Offset 4
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OpDecorate %7 Block
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OpDecorate %9 DescriptorSet 0
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OpDecorate %9 Binding 0
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeInt 32 1
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%10 = OpConstant %6 42
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%7 = OpTypeStruct %6 %6
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%8 = OpTypePointer StorageBuffer %7
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%9 = OpVariable %8 StorageBuffer
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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_5;
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const auto consumer = nullptr;
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const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
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spvtools::ValidatorOptions validator_options;
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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TransformationContext transformation_context(
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MakeUnique<FactManager>(context.get()), validator_options);
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ASSERT_FALSE(TransformationAddConstantComposite(100, 7, {10, 10}, false)
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.IsApplicable(context.get(), transformation_context));
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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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