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https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-18 11:10:05 +00:00
3d39517961
To help ensure that optimizations that do less cautious invalidation of analyses are implemented correctly, this change adds checks to the tests of various transformations to ensure that analyses such as def-use are up to date.
1685 lines
68 KiB
C++
1685 lines
68 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_equation_instruction.h"
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#include "gtest/gtest.h"
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#include "source/fuzz/fuzzer_util.h"
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#include "source/fuzz/instruction_descriptor.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(TransformationEquationInstructionTest, SignedNegate) {
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeInt 32 1
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%7 = OpConstant %6 24
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%40 = OpTypeBool
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%41 = OpConstantTrue %40
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%20 = OpUndef %6
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%12 = OpFunction %2 None %3
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%13 = OpLabel
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%30 = OpCopyObject %6 %7
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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_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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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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protobufs::InstructionDescriptor return_instruction =
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MakeInstructionDescriptor(13, SpvOpReturn, 0);
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// Bad: id already in use.
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ASSERT_FALSE(TransformationEquationInstruction(7, SpvOpSNegate, {7},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: identified instruction does not exist.
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ASSERT_FALSE(
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TransformationEquationInstruction(
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14, SpvOpSNegate, {7}, MakeInstructionDescriptor(13, SpvOpLoad, 0))
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.IsApplicable(context.get(), transformation_context));
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// Bad: id 100 does not exist
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpSNegate, {100},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: id 20 is an OpUndef
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpSNegate, {20},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: id 30 is not available right before its definition
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ASSERT_FALSE(TransformationEquationInstruction(
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14, SpvOpSNegate, {30},
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MakeInstructionDescriptor(30, SpvOpCopyObject, 0))
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.IsApplicable(context.get(), transformation_context));
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// Bad: too many arguments to OpSNegate.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpSNegate, {7, 7},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: 40 is a type id.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpSNegate, {40},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: wrong type of argument to OpSNegate.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpSNegate, {41},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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auto transformation1 = TransformationEquationInstruction(
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14, SpvOpSNegate, {7}, return_instruction);
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ASSERT_TRUE(
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transformation1.IsApplicable(context.get(), transformation_context));
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ASSERT_EQ(nullptr, context->get_def_use_mgr()->GetDef(14));
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ASSERT_EQ(nullptr, context->get_instr_block(14));
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ApplyAndCheckFreshIds(transformation1, context.get(),
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&transformation_context);
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ASSERT_EQ(SpvOpSNegate, context->get_def_use_mgr()->GetDef(14)->opcode());
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ASSERT_EQ(13, context->get_instr_block(14)->id());
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation2 = TransformationEquationInstruction(
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15, SpvOpSNegate, {14}, return_instruction);
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ASSERT_TRUE(
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transformation2.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation2, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(15, {}), MakeDataDescriptor(7, {})));
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeInt 32 1
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%7 = OpConstant %6 24
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%40 = OpTypeBool
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%41 = OpConstantTrue %40
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%20 = OpUndef %6
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%12 = OpFunction %2 None %3
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%13 = OpLabel
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%30 = OpCopyObject %6 %7
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%14 = OpSNegate %6 %7
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%15 = OpSNegate %6 %14
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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(TransformationEquationInstructionTest, LogicalNot) {
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeBool
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%7 = OpConstantTrue %6
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%20 = OpTypeInt 32 0
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%21 = OpConstant %20 5
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%12 = OpFunction %2 None %3
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%13 = 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_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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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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protobufs::InstructionDescriptor return_instruction =
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MakeInstructionDescriptor(13, SpvOpReturn, 0);
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// Bad: too few arguments to OpLogicalNot.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpLogicalNot, {},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: 6 is a type id.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpLogicalNot, {6},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: wrong type of argument to OpLogicalNot.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpLogicalNot, {21},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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auto transformation1 = TransformationEquationInstruction(
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14, SpvOpLogicalNot, {7}, return_instruction);
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ASSERT_TRUE(
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transformation1.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation1, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation2 = TransformationEquationInstruction(
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15, SpvOpLogicalNot, {14}, return_instruction);
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ASSERT_TRUE(
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transformation2.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation2, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(15, {}), MakeDataDescriptor(7, {})));
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeBool
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%7 = OpConstantTrue %6
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%20 = OpTypeInt 32 0
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%21 = OpConstant %20 5
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%12 = OpFunction %2 None %3
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%13 = OpLabel
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%14 = OpLogicalNot %6 %7
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%15 = OpLogicalNot %6 %14
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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(TransformationEquationInstructionTest, AddSubNegate1) {
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeInt 32 1
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%30 = OpTypeVector %6 3
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%15 = OpConstant %6 24
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%16 = OpConstant %6 37
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%31 = OpConstantComposite %30 %15 %16 %15
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%33 = OpTypeBool
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%32 = OpConstantTrue %33
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%12 = OpFunction %2 None %3
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%13 = 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_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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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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protobufs::InstructionDescriptor return_instruction =
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MakeInstructionDescriptor(13, SpvOpReturn, 0);
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// Bad: too many arguments to OpIAdd.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpIAdd, {15, 16, 16},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: boolean argument to OpIAdd.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpIAdd, {15, 32},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: type as argument to OpIAdd.
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpIAdd, {33, 16},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: arguments of mismatched widths
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpIAdd, {15, 31},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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// Bad: arguments of mismatched widths
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ASSERT_FALSE(TransformationEquationInstruction(14, SpvOpIAdd, {31, 15},
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return_instruction)
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.IsApplicable(context.get(), transformation_context));
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auto transformation1 = TransformationEquationInstruction(
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14, SpvOpIAdd, {15, 16}, return_instruction);
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ASSERT_TRUE(
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transformation1.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation1, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation2 = TransformationEquationInstruction(
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19, SpvOpISub, {14, 16}, return_instruction);
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ASSERT_TRUE(
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transformation2.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation2, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(15, {}), MakeDataDescriptor(19, {})));
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auto transformation3 = TransformationEquationInstruction(
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20, SpvOpISub, {14, 15}, return_instruction);
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ASSERT_TRUE(
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transformation3.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation3, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(20, {}), MakeDataDescriptor(16, {})));
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auto transformation4 = TransformationEquationInstruction(
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22, SpvOpISub, {16, 14}, return_instruction);
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ASSERT_TRUE(
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transformation4.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation4, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation5 = TransformationEquationInstruction(
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24, SpvOpSNegate, {22}, return_instruction);
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ASSERT_TRUE(
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transformation5.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation5, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(24, {}), MakeDataDescriptor(15, {})));
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeInt 32 1
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%30 = OpTypeVector %6 3
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%15 = OpConstant %6 24
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%16 = OpConstant %6 37
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%31 = OpConstantComposite %30 %15 %16 %15
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%33 = OpTypeBool
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%32 = OpConstantTrue %33
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%12 = OpFunction %2 None %3
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%13 = OpLabel
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%14 = OpIAdd %6 %15 %16
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%19 = OpISub %6 %14 %16 ; ==> synonymous(%19, %15)
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%20 = OpISub %6 %14 %15 ; ==> synonymous(%20, %16)
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%22 = OpISub %6 %16 %14
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%24 = OpSNegate %6 %22 ; ==> synonymous(%24, %15)
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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(TransformationEquationInstructionTest, AddSubNegate2) {
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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 %12 "main"
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OpExecutionMode %12 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 = OpTypeInt 32 1
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%15 = OpConstant %6 24
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%16 = OpConstant %6 37
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%12 = OpFunction %2 None %3
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%13 = 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_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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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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protobufs::InstructionDescriptor return_instruction =
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MakeInstructionDescriptor(13, SpvOpReturn, 0);
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auto transformation1 = TransformationEquationInstruction(
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14, SpvOpISub, {15, 16}, return_instruction);
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ASSERT_TRUE(
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transformation1.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation1, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation2 = TransformationEquationInstruction(
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17, SpvOpIAdd, {14, 16}, return_instruction);
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ASSERT_TRUE(
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transformation2.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation2, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(17, {}), MakeDataDescriptor(15, {})));
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auto transformation3 = TransformationEquationInstruction(
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18, SpvOpIAdd, {16, 14}, return_instruction);
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ASSERT_TRUE(
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transformation3.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation3, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(17, {}), MakeDataDescriptor(18, {})));
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ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
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MakeDataDescriptor(18, {}), MakeDataDescriptor(15, {})));
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auto transformation4 = TransformationEquationInstruction(
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19, SpvOpISub, {14, 15}, return_instruction);
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ASSERT_TRUE(
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transformation4.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation4, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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auto transformation5 = TransformationEquationInstruction(
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20, SpvOpSNegate, {19}, return_instruction);
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ASSERT_TRUE(
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transformation5.IsApplicable(context.get(), transformation_context));
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ApplyAndCheckFreshIds(transformation5, context.get(),
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&transformation_context);
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(20, {}), MakeDataDescriptor(16, {})));
|
|
|
|
auto transformation6 = TransformationEquationInstruction(
|
|
21, SpvOpISub, {14, 19}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation6.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation6, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(21, {}), MakeDataDescriptor(15, {})));
|
|
|
|
auto transformation7 = TransformationEquationInstruction(
|
|
22, SpvOpISub, {14, 18}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation7.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation7, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
auto transformation8 = TransformationEquationInstruction(
|
|
23, SpvOpSNegate, {22}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation8.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation8, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(23, {}), MakeDataDescriptor(16, {})));
|
|
|
|
std::string after_transformation = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %6 37
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%14 = OpISub %6 %15 %16
|
|
%17 = OpIAdd %6 %14 %16 ; ==> synonymous(%17, %15)
|
|
%18 = OpIAdd %6 %16 %14 ; ==> synonymous(%17, %18, %15)
|
|
%19 = OpISub %6 %14 %15
|
|
%20 = OpSNegate %6 %19 ; ==> synonymous(%20, %16)
|
|
%21 = OpISub %6 %14 %19 ; ==> synonymous(%21, %15)
|
|
%22 = OpISub %6 %14 %18
|
|
%23 = OpSNegate %6 %22 ; ==> synonymous(%23, %16)
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, Bitcast) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %6 2
|
|
%10 = OpTypeVector %7 2
|
|
%11 = OpTypeVector %8 2
|
|
%21 = OpTypeBool
|
|
%22 = OpTypeVector %21 2
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %7 24
|
|
%17 = OpConstant %8 24
|
|
%18 = OpConstantComposite %9 %15 %15
|
|
%19 = OpConstantComposite %10 %16 %16
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%23 = OpConstantTrue %21
|
|
%24 = OpConstantComposite %22 %23 %23
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Too many operands.
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpBitcast, {15, 16},
|
|
insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Too few operands.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Operand's id is invalid.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {50}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Operand's type is invalid
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {13}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Operand must be a scalar or a vector of numerical type.
|
|
#ifndef NDEBUG
|
|
ASSERT_DEATH(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {23}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context),
|
|
"Operand is not a scalar or a vector of numerical type");
|
|
ASSERT_DEATH(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {24}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context),
|
|
"Only vectors of numerical components are supported");
|
|
#else
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {23}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {24}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
#endif
|
|
|
|
for (uint32_t operand_id = 15, fresh_id = 50; operand_id <= 20;
|
|
++operand_id, ++fresh_id) {
|
|
TransformationEquationInstruction transformation(
|
|
fresh_id, SpvOpBitcast, {operand_id}, insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %6 2
|
|
%10 = OpTypeVector %7 2
|
|
%11 = OpTypeVector %8 2
|
|
%21 = OpTypeBool
|
|
%22 = OpTypeVector %21 2
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %7 24
|
|
%17 = OpConstant %8 24
|
|
%18 = OpConstantComposite %9 %15 %15
|
|
%19 = OpConstantComposite %10 %16 %16
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%23 = OpConstantTrue %21
|
|
%24 = OpConstantComposite %22 %23 %23
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %8 %15
|
|
%51 = OpBitcast %8 %16
|
|
%52 = OpBitcast %6 %17
|
|
%53 = OpBitcast %11 %18
|
|
%54 = OpBitcast %11 %19
|
|
%55 = OpBitcast %9 %20
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest,
|
|
BitcastResultTypeFloatDoesNotExist) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%9 = OpTypeVector %6 2
|
|
%10 = OpTypeVector %7 2
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %7 24
|
|
%18 = OpConstantComposite %9 %15 %15
|
|
%19 = OpConstantComposite %10 %16 %16
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Scalar floating-point type does not exist.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {15}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {16}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Vector of floating-point components does not exist.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {18}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {19}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist1) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%8 = OpTypeFloat 32
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Scalar integral type does not exist.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {17}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Vector of integral components does not exist.
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(50, SpvOpBitcast, {20}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist2) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(51, SpvOpBitcast, {20},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
%51 = OpBitcast %9 %20
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist3) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(51, SpvOpBitcast, {20},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
%51 = OpBitcast %9 %20
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist4) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%8 = OpTypeFloat 32
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(51, SpvOpBitcast, {20}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%8 = OpTypeFloat 32
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist5) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
ASSERT_FALSE(
|
|
TransformationEquationInstruction(51, SpvOpBitcast, {20}, insert_before)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist6) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%5 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %5 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(51, SpvOpBitcast, {20},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%5 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %5 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
%51 = OpBitcast %9 %20
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, BitcastResultTypeIntDoesNotExist7) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%5 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto insert_before = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpBitcast, {17},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(51, SpvOpBitcast, {20},
|
|
insert_before);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string expected_shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%4 = OpTypeInt 32 1
|
|
%5 = OpTypeInt 32 0
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeVector %4 2
|
|
%11 = OpTypeVector %8 2
|
|
%17 = OpConstant %8 24
|
|
%20 = OpConstantComposite %11 %17 %17
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpBitcast %4 %17
|
|
%51 = OpBitcast %9 %20
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, expected_shader, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, Miscellaneous1) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%113 = OpConstant %6 24
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
protobufs::InstructionDescriptor return_instruction =
|
|
MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
auto transformation1 = TransformationEquationInstruction(
|
|
522, SpvOpISub, {113, 113}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation1.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation1, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
auto transformation2 = TransformationEquationInstruction(
|
|
570, SpvOpIAdd, {522, 113}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation2.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation2, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string after_transformation = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%113 = OpConstant %6 24
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%522 = OpISub %6 %113 %113
|
|
%570 = OpIAdd %6 %522 %113
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(570, {}), MakeDataDescriptor(113, {})));
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, Miscellaneous2) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%113 = OpConstant %6 24
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
protobufs::InstructionDescriptor return_instruction =
|
|
MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
auto transformation1 = TransformationEquationInstruction(
|
|
522, SpvOpISub, {113, 113}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation1.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation1, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
auto transformation2 = TransformationEquationInstruction(
|
|
570, SpvOpIAdd, {522, 113}, return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation2.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation2, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string after_transformation = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%113 = OpConstant %6 24
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%522 = OpISub %6 %113 %113
|
|
%570 = OpIAdd %6 %522 %113
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(570, {}), MakeDataDescriptor(113, {})));
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, ConversionInstructions) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%4 = OpTypeInt 32 0
|
|
%5 = OpTypeFloat 32
|
|
%7 = OpTypeVector %6 3
|
|
%8 = OpTypeVector %4 3
|
|
%9 = OpTypeVector %5 3
|
|
%10 = OpConstant %6 12
|
|
%20 = OpConstant %6 12
|
|
%11 = OpConstant %4 12
|
|
%21 = OpConstant %4 12
|
|
%14 = OpConstant %5 12
|
|
%15 = OpConstantComposite %7 %10 %10 %10
|
|
%18 = OpConstantComposite %7 %10 %10 %10
|
|
%16 = OpConstantComposite %8 %11 %11 %11
|
|
%19 = OpConstantComposite %8 %11 %11 %11
|
|
%17 = OpConstantComposite %9 %14 %14 %14
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
protobufs::InstructionDescriptor return_instruction =
|
|
MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Too few instruction operands.
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertSToF, {},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Too many instruction operands.
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertSToF, {15, 16},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Operand has no type id.
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertSToF, {7},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// OpConvertSToF and OpConvertUToF require an operand to have scalar or vector
|
|
// of integral components type.
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertSToF, {17},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertSToF, {14},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertUToF, {17},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationEquationInstruction(50, SpvOpConvertUToF, {14},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
{
|
|
TransformationEquationInstruction transformation(50, SpvOpConvertSToF, {15},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(51, SpvOpConvertSToF, {10},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(52, SpvOpConvertUToF, {16},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(53, SpvOpConvertUToF, {11},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(58, SpvOpConvertSToF, {18},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(59, SpvOpConvertUToF, {19},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(60, SpvOpConvertSToF, {20},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
{
|
|
TransformationEquationInstruction transformation(61, SpvOpConvertUToF, {21},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
std::string after_transformations = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%4 = OpTypeInt 32 0
|
|
%5 = OpTypeFloat 32
|
|
%7 = OpTypeVector %6 3
|
|
%8 = OpTypeVector %4 3
|
|
%9 = OpTypeVector %5 3
|
|
%10 = OpConstant %6 12
|
|
%20 = OpConstant %6 12
|
|
%11 = OpConstant %4 12
|
|
%21 = OpConstant %4 12
|
|
%14 = OpConstant %5 12
|
|
%15 = OpConstantComposite %7 %10 %10 %10
|
|
%18 = OpConstantComposite %7 %10 %10 %10
|
|
%16 = OpConstantComposite %8 %11 %11 %11
|
|
%19 = OpConstantComposite %8 %11 %11 %11
|
|
%17 = OpConstantComposite %9 %14 %14 %14
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
%50 = OpConvertSToF %9 %15
|
|
%51 = OpConvertSToF %5 %10
|
|
%52 = OpConvertUToF %9 %16
|
|
%53 = OpConvertUToF %5 %11
|
|
%58 = OpConvertSToF %9 %18
|
|
%59 = OpConvertUToF %9 %19
|
|
%60 = OpConvertSToF %5 %20
|
|
%61 = OpConvertUToF %5 %21
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformations, context.get()));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, FloatResultTypeDoesNotExist) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 0
|
|
%7 = OpTypeInt 32 1
|
|
%8 = OpTypeVector %6 3
|
|
%9 = OpTypeVector %7 3
|
|
%10 = OpConstant %6 24
|
|
%11 = OpConstant %7 25
|
|
%14 = OpConstantComposite %8 %10 %10 %10
|
|
%15 = OpConstantComposite %9 %11 %11 %11
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
protobufs::InstructionDescriptor return_instruction =
|
|
MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Scalar float type doesn't exist.
|
|
ASSERT_FALSE(TransformationEquationInstruction(16, SpvOpConvertUToF, {10},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationEquationInstruction(16, SpvOpConvertSToF, {11},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Vector float type doesn't exist.
|
|
ASSERT_FALSE(TransformationEquationInstruction(16, SpvOpConvertUToF, {14},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationEquationInstruction(16, SpvOpConvertSToF, {15},
|
|
return_instruction)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, HandlesIrrelevantIds) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%30 = OpTypeVector %6 3
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %6 37
|
|
%31 = OpConstantComposite %30 %15 %16 %15
|
|
%33 = OpTypeBool
|
|
%32 = OpConstantTrue %33
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
auto return_instruction = MakeInstructionDescriptor(13, SpvOpReturn, 0);
|
|
|
|
// Applicable.
|
|
TransformationEquationInstruction transformation(14, SpvOpIAdd, {15, 16},
|
|
return_instruction);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Handles irrelevant ids.
|
|
transformation_context.GetFactManager()->AddFactIdIsIrrelevant(16);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
transformation_context.GetFactManager()->AddFactIdIsIrrelevant(15);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationEquationInstructionTest, HandlesDeadBlock) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %12 "main"
|
|
OpExecutionMode %12 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%30 = OpTypeVector %6 3
|
|
%15 = OpConstant %6 24
|
|
%16 = OpConstant %6 37
|
|
%31 = OpConstantComposite %30 %15 %16 %15
|
|
%33 = OpTypeBool
|
|
%32 = OpConstantTrue %33
|
|
%12 = OpFunction %2 None %3
|
|
%13 = OpLabel
|
|
OpSelectionMerge %40 None
|
|
OpBranchConditional %32 %40 %41
|
|
%41 = OpLabel
|
|
OpBranch %40
|
|
%40 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
|
|
transformation_context.GetFactManager()->AddFactBlockIsDead(41);
|
|
|
|
TransformationEquationInstruction transformation1(
|
|
14, SpvOpIAdd, {15, 16},
|
|
MakeInstructionDescriptor(13, SpvOpSelectionMerge, 0));
|
|
// No synonym is created since block is dead.
|
|
TransformationEquationInstruction transformation2(
|
|
100, SpvOpISub, {14, 16}, MakeInstructionDescriptor(41, SpvOpBranch, 0));
|
|
ASSERT_TRUE(
|
|
transformation1.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation1, context.get(),
|
|
&transformation_context);
|
|
ASSERT_TRUE(
|
|
transformation2.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation2, context.get(),
|
|
&transformation_context);
|
|
ASSERT_FALSE(transformation_context.GetFactManager()->IsSynonymous(
|
|
MakeDataDescriptor(100, {}), MakeDataDescriptor(15, {})));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|