mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-25 13:00:04 +00:00
d35a78db57
Fixes #4960 * Switches to using enum classes with an underlying type to avoid undefined behaviour
310 lines
12 KiB
C++
310 lines
12 KiB
C++
// Copyright (c) 2019 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "source/fuzz/transformation_add_constant_composite.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "source/fuzz/fuzzer_util.h"
|
|
#include "test/fuzz/fuzz_test_util.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
namespace {
|
|
|
|
TEST(TransformationAddConstantCompositeTest, BasicTest) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeFloat 32
|
|
%7 = OpTypeVector %6 2
|
|
%8 = OpTypeMatrix %7 3
|
|
%11 = OpConstant %6 0
|
|
%12 = OpConstant %6 1
|
|
%14 = OpConstant %6 2
|
|
%15 = OpConstant %6 3
|
|
%17 = OpConstant %6 4
|
|
%18 = OpConstant %6 5
|
|
%21 = OpTypeInt 32 1
|
|
%22 = OpTypeInt 32 0
|
|
%23 = OpConstant %22 3
|
|
%24 = OpTypeArray %21 %23
|
|
%25 = OpTypeBool
|
|
%26 = OpTypeStruct %24 %25
|
|
%29 = OpConstant %21 1
|
|
%30 = OpConstant %21 2
|
|
%31 = OpConstant %21 3
|
|
%33 = OpConstantFalse %25
|
|
%35 = OpTypeVector %6 3
|
|
%38 = OpConstant %6 6
|
|
%39 = OpConstant %6 7
|
|
%40 = OpConstant %6 8
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_4;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
// Too few ids
|
|
ASSERT_FALSE(TransformationAddConstantComposite(103, 8, {100, 101}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
// Too many ids
|
|
ASSERT_FALSE(TransformationAddConstantComposite(101, 7, {14, 15, 14}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
// Id already in use
|
|
ASSERT_FALSE(TransformationAddConstantComposite(40, 7, {11, 12}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
// %39 is not a type
|
|
ASSERT_FALSE(TransformationAddConstantComposite(100, 39, {11, 12}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
{
|
|
// %100 = OpConstantComposite %7 %11 %12
|
|
TransformationAddConstantComposite transformation(100, 7, {11, 12}, false);
|
|
ASSERT_EQ(nullptr, context->get_def_use_mgr()->GetDef(100));
|
|
ASSERT_EQ(nullptr, context->get_constant_mgr()->FindDeclaredConstant(100));
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
ASSERT_EQ(spv::Op::OpConstantComposite,
|
|
context->get_def_use_mgr()->GetDef(100)->opcode());
|
|
ASSERT_EQ(0.0F, context->get_constant_mgr()
|
|
->FindDeclaredConstant(100)
|
|
->AsVectorConstant()
|
|
->GetComponents()[0]
|
|
->GetFloat());
|
|
ASSERT_EQ(1.0F, context->get_constant_mgr()
|
|
->FindDeclaredConstant(100)
|
|
->AsVectorConstant()
|
|
->GetComponents()[1]
|
|
->GetFloat());
|
|
}
|
|
|
|
TransformationAddConstantComposite transformations[] = {
|
|
// %101 = OpConstantComposite %7 %14 %15
|
|
TransformationAddConstantComposite(101, 7, {14, 15}, false),
|
|
|
|
// %102 = OpConstantComposite %7 %17 %18
|
|
TransformationAddConstantComposite(102, 7, {17, 18}, false),
|
|
|
|
// %103 = OpConstantComposite %8 %100 %101 %102
|
|
TransformationAddConstantComposite(103, 8, {100, 101, 102}, false),
|
|
|
|
// %104 = OpConstantComposite %24 %29 %30 %31
|
|
TransformationAddConstantComposite(104, 24, {29, 30, 31}, false),
|
|
|
|
// %105 = OpConstantComposite %26 %104 %33
|
|
TransformationAddConstantComposite(105, 26, {104, 33}, false),
|
|
|
|
// %106 = OpConstantComposite %35 %38 %39 %40
|
|
TransformationAddConstantComposite(106, 35, {38, 39, 40}, false),
|
|
|
|
// Same constants but with an irrelevant fact applied.
|
|
|
|
// %107 = OpConstantComposite %7 %11 %12
|
|
TransformationAddConstantComposite(107, 7, {11, 12}, true),
|
|
|
|
// %108 = OpConstantComposite %7 %14 %15
|
|
TransformationAddConstantComposite(108, 7, {14, 15}, true),
|
|
|
|
// %109 = OpConstantComposite %7 %17 %18
|
|
TransformationAddConstantComposite(109, 7, {17, 18}, true),
|
|
|
|
// %110 = OpConstantComposite %8 %100 %101 %102
|
|
TransformationAddConstantComposite(110, 8, {100, 101, 102}, true),
|
|
|
|
// %111 = OpConstantComposite %24 %29 %30 %31
|
|
TransformationAddConstantComposite(111, 24, {29, 30, 31}, true),
|
|
|
|
// %112 = OpConstantComposite %26 %104 %33
|
|
TransformationAddConstantComposite(112, 26, {104, 33}, true),
|
|
|
|
// %113 = OpConstantComposite %35 %38 %39 %40
|
|
TransformationAddConstantComposite(113, 35, {38, 39, 40}, true)};
|
|
|
|
for (auto& transformation : transformations) {
|
|
ASSERT_TRUE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
ApplyAndCheckFreshIds(transformation, context.get(),
|
|
&transformation_context);
|
|
}
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
for (uint32_t id = 100; id <= 106; ++id) {
|
|
ASSERT_FALSE(transformation_context.GetFactManager()->IdIsIrrelevant(id));
|
|
}
|
|
|
|
for (uint32_t id = 107; id <= 113; ++id) {
|
|
ASSERT_TRUE(transformation_context.GetFactManager()->IdIsIrrelevant(id));
|
|
}
|
|
|
|
std::string after_transformation = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeFloat 32
|
|
%7 = OpTypeVector %6 2
|
|
%8 = OpTypeMatrix %7 3
|
|
%11 = OpConstant %6 0
|
|
%12 = OpConstant %6 1
|
|
%14 = OpConstant %6 2
|
|
%15 = OpConstant %6 3
|
|
%17 = OpConstant %6 4
|
|
%18 = OpConstant %6 5
|
|
%21 = OpTypeInt 32 1
|
|
%22 = OpTypeInt 32 0
|
|
%23 = OpConstant %22 3
|
|
%24 = OpTypeArray %21 %23
|
|
%25 = OpTypeBool
|
|
%26 = OpTypeStruct %24 %25
|
|
%29 = OpConstant %21 1
|
|
%30 = OpConstant %21 2
|
|
%31 = OpConstant %21 3
|
|
%33 = OpConstantFalse %25
|
|
%35 = OpTypeVector %6 3
|
|
%38 = OpConstant %6 6
|
|
%39 = OpConstant %6 7
|
|
%40 = OpConstant %6 8
|
|
%100 = OpConstantComposite %7 %11 %12
|
|
%101 = OpConstantComposite %7 %14 %15
|
|
%102 = OpConstantComposite %7 %17 %18
|
|
%103 = OpConstantComposite %8 %100 %101 %102
|
|
%104 = OpConstantComposite %24 %29 %30 %31
|
|
%105 = OpConstantComposite %26 %104 %33
|
|
%106 = OpConstantComposite %35 %38 %39 %40
|
|
%107 = OpConstantComposite %7 %11 %12
|
|
%108 = OpConstantComposite %7 %14 %15
|
|
%109 = OpConstantComposite %7 %17 %18
|
|
%110 = OpConstantComposite %8 %100 %101 %102
|
|
%111 = OpConstantComposite %24 %29 %30 %31
|
|
%112 = OpConstantComposite %26 %104 %33
|
|
%113 = OpConstantComposite %35 %38 %39 %40
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
}
|
|
|
|
TEST(TransformationAddConstantCompositeTest, DisallowBufferBlockDecoration) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %4 "main"
|
|
OpExecutionMode %4 LocalSize 1 1 1
|
|
OpSource ESSL 320
|
|
OpName %4 "main"
|
|
OpName %7 "buf"
|
|
OpMemberName %7 0 "a"
|
|
OpMemberName %7 1 "b"
|
|
OpName %9 ""
|
|
OpMemberDecorate %7 0 Offset 0
|
|
OpMemberDecorate %7 1 Offset 4
|
|
OpDecorate %7 BufferBlock
|
|
OpDecorate %9 DescriptorSet 0
|
|
OpDecorate %9 Binding 0
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%10 = OpConstant %6 42
|
|
%7 = OpTypeStruct %6 %6
|
|
%8 = OpTypePointer Uniform %7
|
|
%9 = OpVariable %8 Uniform
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_0;
|
|
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);
|
|
ASSERT_FALSE(TransformationAddConstantComposite(100, 7, {10, 10}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationAddConstantCompositeTest, DisallowBlockDecoration) {
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %4 "main" %9
|
|
OpExecutionMode %4 LocalSize 1 1 1
|
|
OpSource ESSL 320
|
|
OpName %4 "main"
|
|
OpName %7 "buf"
|
|
OpMemberName %7 0 "a"
|
|
OpMemberName %7 1 "b"
|
|
OpName %9 ""
|
|
OpMemberDecorate %7 0 Offset 0
|
|
OpMemberDecorate %7 1 Offset 4
|
|
OpDecorate %7 Block
|
|
OpDecorate %9 DescriptorSet 0
|
|
OpDecorate %9 Binding 0
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%10 = OpConstant %6 42
|
|
%7 = OpTypeStruct %6 %6
|
|
%8 = OpTypePointer StorageBuffer %7
|
|
%9 = OpVariable %8 StorageBuffer
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
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);
|
|
ASSERT_FALSE(TransformationAddConstantComposite(100, 7, {10, 10}, false)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|