mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-22 11:40:05 +00:00
d35a78db57
Fixes #4960 * Switches to using enum classes with an underlying type to avoid undefined behaviour
463 lines
18 KiB
C++
463 lines
18 KiB
C++
// Copyright (c) 2020 André Perez Maselco
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "source/fuzz/transformation_swap_commutable_operands.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "source/fuzz/fuzzer_util.h"
|
|
#include "source/fuzz/instruction_descriptor.h"
|
|
#include "test/fuzz/fuzz_test_util.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
namespace {
|
|
|
|
TEST(TransformationSwapCommutableOperandsTest, IsApplicableTest) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
OpName %4 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%8 = OpConstant %7 2
|
|
%9 = OpTypeArray %6 %8
|
|
%10 = OpTypePointer Function %9
|
|
%12 = OpConstant %6 1
|
|
%13 = OpConstant %6 2
|
|
%14 = OpConstantComposite %9 %12 %13
|
|
%15 = OpTypePointer Function %6
|
|
%17 = OpConstant %6 0
|
|
%29 = OpTypeFloat 32
|
|
%30 = OpTypeArray %29 %8
|
|
%31 = OpTypePointer Function %30
|
|
%33 = OpConstant %29 1
|
|
%34 = OpConstant %29 2
|
|
%35 = OpConstantComposite %30 %33 %34
|
|
%36 = OpTypePointer Function %29
|
|
%49 = OpTypeVector %29 3
|
|
%50 = OpTypeArray %49 %8
|
|
%51 = OpTypePointer Function %50
|
|
%53 = OpConstant %29 3
|
|
%54 = OpConstantComposite %49 %33 %34 %53
|
|
%55 = OpConstant %29 4
|
|
%56 = OpConstant %29 5
|
|
%57 = OpConstant %29 6
|
|
%58 = OpConstantComposite %49 %55 %56 %57
|
|
%59 = OpConstantComposite %50 %54 %58
|
|
%61 = OpTypePointer Function %49
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
%11 = OpVariable %10 Function
|
|
%16 = OpVariable %15 Function
|
|
%23 = OpVariable %15 Function
|
|
%32 = OpVariable %31 Function
|
|
%37 = OpVariable %36 Function
|
|
%43 = OpVariable %36 Function
|
|
%52 = OpVariable %51 Function
|
|
%60 = OpVariable %36 Function
|
|
OpStore %11 %14
|
|
%18 = OpAccessChain %15 %11 %17
|
|
%19 = OpLoad %6 %18
|
|
%20 = OpAccessChain %15 %11 %12
|
|
%21 = OpLoad %6 %20
|
|
%22 = OpIAdd %6 %19 %21
|
|
OpStore %16 %22
|
|
%24 = OpAccessChain %15 %11 %17
|
|
%25 = OpLoad %6 %24
|
|
%26 = OpAccessChain %15 %11 %12
|
|
%27 = OpLoad %6 %26
|
|
%28 = OpIMul %6 %25 %27
|
|
OpStore %23 %28
|
|
OpStore %32 %35
|
|
%38 = OpAccessChain %36 %32 %17
|
|
%39 = OpLoad %29 %38
|
|
%40 = OpAccessChain %36 %32 %12
|
|
%41 = OpLoad %29 %40
|
|
%42 = OpFAdd %29 %39 %41
|
|
OpStore %37 %42
|
|
%44 = OpAccessChain %36 %32 %17
|
|
%45 = OpLoad %29 %44
|
|
%46 = OpAccessChain %36 %32 %12
|
|
%47 = OpLoad %29 %46
|
|
%48 = OpFMul %29 %45 %47
|
|
OpStore %43 %48
|
|
OpStore %52 %59
|
|
%62 = OpAccessChain %61 %52 %17
|
|
%63 = OpLoad %49 %62
|
|
%64 = OpAccessChain %61 %52 %12
|
|
%65 = OpLoad %49 %64
|
|
%66 = OpDot %29 %63 %65
|
|
OpStore %60 %66
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_5;
|
|
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);
|
|
// Tests existing commutative instructions
|
|
auto instructionDescriptor =
|
|
MakeInstructionDescriptor(22, spv::Op::OpIAdd, 0);
|
|
auto transformation =
|
|
TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(28, spv::Op::OpIMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(42, spv::Op::OpFAdd, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(48, spv::Op::OpFMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(66, spv::Op::OpDot, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests existing non-commutative instructions
|
|
instructionDescriptor =
|
|
MakeInstructionDescriptor(1, spv::Op::OpExtInstImport, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(5, spv::Op::OpLabel, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(8, spv::Op::OpConstant, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(11, spv::Op::OpVariable, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor =
|
|
MakeInstructionDescriptor(14, spv::Op::OpConstantComposite, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests the base instruction id not existing
|
|
instructionDescriptor =
|
|
MakeInstructionDescriptor(67, spv::Op::OpIAddCarry, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(68, spv::Op::OpIEqual, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor =
|
|
MakeInstructionDescriptor(69, spv::Op::OpINotEqual, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor =
|
|
MakeInstructionDescriptor(70, spv::Op::OpFOrdEqual, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(71, spv::Op::OpPtrEqual, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests there being no instruction with the desired opcode after the base
|
|
// instruction id
|
|
instructionDescriptor = MakeInstructionDescriptor(24, spv::Op::OpIAdd, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(38, spv::Op::OpIMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(45, spv::Op::OpFAdd, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(66, spv::Op::OpFMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests there being an instruction with the desired opcode after the base
|
|
// instruction id, but the skip count associated with the instruction
|
|
// descriptor being so high.
|
|
instructionDescriptor = MakeInstructionDescriptor(11, spv::Op::OpIAdd, 100);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(16, spv::Op::OpIMul, 100);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(23, spv::Op::OpFAdd, 100);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(32, spv::Op::OpFMul, 100);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(37, spv::Op::OpDot, 100);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationSwapCommutableOperandsTest, ApplyTest) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
OpName %4 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%8 = OpConstant %7 2
|
|
%9 = OpTypeArray %6 %8
|
|
%10 = OpTypePointer Function %9
|
|
%12 = OpConstant %6 1
|
|
%13 = OpConstant %6 2
|
|
%14 = OpConstantComposite %9 %12 %13
|
|
%15 = OpTypePointer Function %6
|
|
%17 = OpConstant %6 0
|
|
%29 = OpTypeFloat 32
|
|
%30 = OpTypeArray %29 %8
|
|
%31 = OpTypePointer Function %30
|
|
%33 = OpConstant %29 1
|
|
%34 = OpConstant %29 2
|
|
%35 = OpConstantComposite %30 %33 %34
|
|
%36 = OpTypePointer Function %29
|
|
%49 = OpTypeVector %29 3
|
|
%50 = OpTypeArray %49 %8
|
|
%51 = OpTypePointer Function %50
|
|
%53 = OpConstant %29 3
|
|
%54 = OpConstantComposite %49 %33 %34 %53
|
|
%55 = OpConstant %29 4
|
|
%56 = OpConstant %29 5
|
|
%57 = OpConstant %29 6
|
|
%58 = OpConstantComposite %49 %55 %56 %57
|
|
%59 = OpConstantComposite %50 %54 %58
|
|
%61 = OpTypePointer Function %49
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
%11 = OpVariable %10 Function
|
|
%16 = OpVariable %15 Function
|
|
%23 = OpVariable %15 Function
|
|
%32 = OpVariable %31 Function
|
|
%37 = OpVariable %36 Function
|
|
%43 = OpVariable %36 Function
|
|
%52 = OpVariable %51 Function
|
|
%60 = OpVariable %36 Function
|
|
OpStore %11 %14
|
|
%18 = OpAccessChain %15 %11 %17
|
|
%19 = OpLoad %6 %18
|
|
%20 = OpAccessChain %15 %11 %12
|
|
%21 = OpLoad %6 %20
|
|
%22 = OpIAdd %6 %19 %21
|
|
OpStore %16 %22
|
|
%24 = OpAccessChain %15 %11 %17
|
|
%25 = OpLoad %6 %24
|
|
%26 = OpAccessChain %15 %11 %12
|
|
%27 = OpLoad %6 %26
|
|
%28 = OpIMul %6 %25 %27
|
|
OpStore %23 %28
|
|
OpStore %32 %35
|
|
%38 = OpAccessChain %36 %32 %17
|
|
%39 = OpLoad %29 %38
|
|
%40 = OpAccessChain %36 %32 %12
|
|
%41 = OpLoad %29 %40
|
|
%42 = OpFAdd %29 %39 %41
|
|
OpStore %37 %42
|
|
%44 = OpAccessChain %36 %32 %17
|
|
%45 = OpLoad %29 %44
|
|
%46 = OpAccessChain %36 %32 %12
|
|
%47 = OpLoad %29 %46
|
|
%48 = OpFMul %29 %45 %47
|
|
OpStore %43 %48
|
|
OpStore %52 %59
|
|
%62 = OpAccessChain %61 %52 %17
|
|
%63 = OpLoad %49 %62
|
|
%64 = OpAccessChain %61 %52 %12
|
|
%65 = OpLoad %49 %64
|
|
%66 = OpDot %29 %63 %65
|
|
OpStore %60 %66
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_5;
|
|
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 instructionDescriptor =
|
|
MakeInstructionDescriptor(22, spv::Op::OpIAdd, 0);
|
|
auto transformation =
|
|
TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(28, spv::Op::OpIMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(42, spv::Op::OpFAdd, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(48, spv::Op::OpFMul, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
|
|
instructionDescriptor = MakeInstructionDescriptor(66, spv::Op::OpDot, 0);
|
|
transformation = TransformationSwapCommutableOperands(instructionDescriptor);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
|
|
std::string variantShader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
OpName %4 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypeInt 32 0
|
|
%8 = OpConstant %7 2
|
|
%9 = OpTypeArray %6 %8
|
|
%10 = OpTypePointer Function %9
|
|
%12 = OpConstant %6 1
|
|
%13 = OpConstant %6 2
|
|
%14 = OpConstantComposite %9 %12 %13
|
|
%15 = OpTypePointer Function %6
|
|
%17 = OpConstant %6 0
|
|
%29 = OpTypeFloat 32
|
|
%30 = OpTypeArray %29 %8
|
|
%31 = OpTypePointer Function %30
|
|
%33 = OpConstant %29 1
|
|
%34 = OpConstant %29 2
|
|
%35 = OpConstantComposite %30 %33 %34
|
|
%36 = OpTypePointer Function %29
|
|
%49 = OpTypeVector %29 3
|
|
%50 = OpTypeArray %49 %8
|
|
%51 = OpTypePointer Function %50
|
|
%53 = OpConstant %29 3
|
|
%54 = OpConstantComposite %49 %33 %34 %53
|
|
%55 = OpConstant %29 4
|
|
%56 = OpConstant %29 5
|
|
%57 = OpConstant %29 6
|
|
%58 = OpConstantComposite %49 %55 %56 %57
|
|
%59 = OpConstantComposite %50 %54 %58
|
|
%61 = OpTypePointer Function %49
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
%11 = OpVariable %10 Function
|
|
%16 = OpVariable %15 Function
|
|
%23 = OpVariable %15 Function
|
|
%32 = OpVariable %31 Function
|
|
%37 = OpVariable %36 Function
|
|
%43 = OpVariable %36 Function
|
|
%52 = OpVariable %51 Function
|
|
%60 = OpVariable %36 Function
|
|
OpStore %11 %14
|
|
%18 = OpAccessChain %15 %11 %17
|
|
%19 = OpLoad %6 %18
|
|
%20 = OpAccessChain %15 %11 %12
|
|
%21 = OpLoad %6 %20
|
|
%22 = OpIAdd %6 %21 %19
|
|
OpStore %16 %22
|
|
%24 = OpAccessChain %15 %11 %17
|
|
%25 = OpLoad %6 %24
|
|
%26 = OpAccessChain %15 %11 %12
|
|
%27 = OpLoad %6 %26
|
|
%28 = OpIMul %6 %27 %25
|
|
OpStore %23 %28
|
|
OpStore %32 %35
|
|
%38 = OpAccessChain %36 %32 %17
|
|
%39 = OpLoad %29 %38
|
|
%40 = OpAccessChain %36 %32 %12
|
|
%41 = OpLoad %29 %40
|
|
%42 = OpFAdd %29 %41 %39
|
|
OpStore %37 %42
|
|
%44 = OpAccessChain %36 %32 %17
|
|
%45 = OpLoad %29 %44
|
|
%46 = OpAccessChain %36 %32 %12
|
|
%47 = OpLoad %29 %46
|
|
%48 = OpFMul %29 %47 %45
|
|
OpStore %43 %48
|
|
OpStore %52 %59
|
|
%62 = OpAccessChain %61 %52 %17
|
|
%63 = OpLoad %49 %62
|
|
%64 = OpAccessChain %61 %52 %12
|
|
%65 = OpLoad %49 %64
|
|
%66 = OpDot %29 %65 %63
|
|
OpStore %60 %66
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, variantShader, context.get()));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|