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// Copyright (c) 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "source/fuzz/transformation_add_type_vector.h"
#include "gtest/gtest.h"
#include "source/fuzz/fuzzer_util.h"
#include "test/fuzz/fuzz_test_util.h"
namespace spvtools {
namespace fuzz {
namespace {
TEST(TransformationAddTypeVectorTest, 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 = OpTypeInt 32 1
%8 = OpTypeInt 32 0
%9 = OpTypeBool
%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);
// Id already in use
ASSERT_FALSE(TransformationAddTypeVector(4, 6, 2).IsApplicable(
context.get(), transformation_context));
// %1 is not a type
ASSERT_FALSE(TransformationAddTypeVector(100, 1, 2).IsApplicable(
context.get(), transformation_context));
{
// %100 = OpTypeVector %6 2
TransformationAddTypeVector transformation(100, 6, 2);
ASSERT_EQ(nullptr, context->get_def_use_mgr()->GetDef(100));
ASSERT_EQ(nullptr, context->get_type_mgr()->GetType(100));
ASSERT_TRUE(
transformation.IsApplicable(context.get(), transformation_context));
ApplyAndCheckFreshIds(transformation, context.get(),
&transformation_context);
ASSERT_EQ(spv::Op::OpTypeVector,
context->get_def_use_mgr()->GetDef(100)->opcode());
ASSERT_NE(nullptr, context->get_type_mgr()->GetType(100)->AsVector());
}
TransformationAddTypeVector transformations[] = {
// %101 = OpTypeVector %7 3
TransformationAddTypeVector(101, 7, 3),
// %102 = OpTypeVector %8 4
TransformationAddTypeVector(102, 8, 4),
// %103 = OpTypeVector %9 2
TransformationAddTypeVector(103, 9, 2)};
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));
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 = OpTypeInt 32 1
%8 = OpTypeInt 32 0
%9 = OpTypeBool
%100 = OpTypeVector %6 2
%101 = OpTypeVector %7 3
%102 = OpTypeVector %8 4
%103 = OpTypeVector %9 2
%4 = OpFunction %2 None %3
%5 = OpLabel
OpReturn
OpFunctionEnd
)";
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
}
} // namespace
} // namespace fuzz
} // namespace spvtools
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