2019-12-16 23:54:13 +00:00
|
|
|
// 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_global_variable.h"
|
|
|
|
#include "test/fuzz/fuzz_test_util.h"
|
|
|
|
|
|
|
|
namespace spvtools {
|
|
|
|
namespace fuzz {
|
|
|
|
namespace {
|
|
|
|
|
|
|
|
TEST(TransformationAddGlobalVariableTest, 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 = OpTypeVector %6 2
|
|
|
|
%9 = OpTypePointer Function %6
|
|
|
|
%10 = OpTypePointer Private %6
|
|
|
|
%20 = OpTypePointer Uniform %6
|
|
|
|
%11 = OpTypePointer Function %7
|
|
|
|
%12 = OpTypePointer Private %7
|
|
|
|
%13 = OpTypePointer Private %8
|
|
|
|
%14 = OpVariable %10 Private
|
|
|
|
%15 = OpVariable %20 Uniform
|
|
|
|
%16 = OpConstant %7 1
|
|
|
|
%17 = OpTypePointer Private %10
|
|
|
|
%18 = OpTypeBool
|
|
|
|
%19 = OpTypePointer Private %18
|
|
|
|
%21 = OpConstantTrue %18
|
|
|
|
%22 = OpConstantFalse %18
|
|
|
|
%4 = OpFunction %2 None %3
|
|
|
|
%5 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
)";
|
|
|
|
|
2019-12-19 21:16:09 +00:00
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
2019-12-16 23:54:13 +00:00
|
|
|
const auto consumer = nullptr;
|
|
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
|
|
ASSERT_TRUE(IsValid(env, context.get()));
|
|
|
|
|
|
|
|
FactManager fact_manager;
|
|
|
|
|
|
|
|
// Id already in use
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(4, 10, 0).IsApplicable(
|
|
|
|
context.get(), fact_manager));
|
|
|
|
// %1 is not a type
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 1, 0).IsApplicable(
|
|
|
|
context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %7 is not a pointer type
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 7, 0).IsApplicable(
|
|
|
|
context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %9 does not have Private storage class
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 9, 0).IsApplicable(
|
|
|
|
context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %15 does not have Private storage class
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 15, 0)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %10 is a pointer to float, while %16 is an int constant
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 10, 16)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %10 is a Private pointer to float, while %15 is a variable with type
|
|
|
|
// Uniform float pointer
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 10, 15)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %12 is a Private pointer to int, while %10 is a variable with type
|
|
|
|
// Private float pointer
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(100, 12, 10)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
// %10 is pointer-to-float, and %14 has type pointer-to-float; that's not OK
|
|
|
|
// since the initializer's type should be the *pointee* type.
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(104, 10, 14)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
// This would work in principle, but logical addressing does not allow
|
|
|
|
// a pointer to a pointer.
|
|
|
|
ASSERT_FALSE(TransformationAddGlobalVariable(104, 17, 14)
|
|
|
|
.IsApplicable(context.get(), fact_manager));
|
|
|
|
|
|
|
|
TransformationAddGlobalVariable transformations[] = {
|
|
|
|
// %100 = OpVariable %12 Private
|
|
|
|
TransformationAddGlobalVariable(100, 12, 0),
|
|
|
|
|
|
|
|
// %101 = OpVariable %10 Private
|
|
|
|
TransformationAddGlobalVariable(101, 10, 0),
|
|
|
|
|
|
|
|
// %102 = OpVariable %13 Private
|
|
|
|
TransformationAddGlobalVariable(102, 13, 0),
|
|
|
|
|
|
|
|
// %103 = OpVariable %12 Private %16
|
|
|
|
TransformationAddGlobalVariable(103, 12, 16),
|
|
|
|
|
|
|
|
// %104 = OpVariable %19 Private %21
|
|
|
|
TransformationAddGlobalVariable(104, 19, 21),
|
|
|
|
|
|
|
|
// %105 = OpVariable %19 Private %22
|
|
|
|
TransformationAddGlobalVariable(105, 19, 22)};
|
|
|
|
|
|
|
|
for (auto& transformation : transformations) {
|
|
|
|
ASSERT_TRUE(transformation.IsApplicable(context.get(), fact_manager));
|
|
|
|
transformation.Apply(context.get(), &fact_manager);
|
|
|
|
}
|
|
|
|
ASSERT_TRUE(IsValid(env, context.get()));
|
|
|
|
|
|
|
|
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 = OpTypeVector %6 2
|
|
|
|
%9 = OpTypePointer Function %6
|
|
|
|
%10 = OpTypePointer Private %6
|
|
|
|
%20 = OpTypePointer Uniform %6
|
|
|
|
%11 = OpTypePointer Function %7
|
|
|
|
%12 = OpTypePointer Private %7
|
|
|
|
%13 = OpTypePointer Private %8
|
|
|
|
%14 = OpVariable %10 Private
|
|
|
|
%15 = OpVariable %20 Uniform
|
|
|
|
%16 = OpConstant %7 1
|
|
|
|
%17 = OpTypePointer Private %10
|
|
|
|
%18 = OpTypeBool
|
|
|
|
%19 = OpTypePointer Private %18
|
|
|
|
%21 = OpConstantTrue %18
|
|
|
|
%22 = OpConstantFalse %18
|
|
|
|
%100 = OpVariable %12 Private
|
|
|
|
%101 = OpVariable %10 Private
|
|
|
|
%102 = OpVariable %13 Private
|
|
|
|
%103 = OpVariable %12 Private %16
|
|
|
|
%104 = OpVariable %19 Private %21
|
|
|
|
%105 = OpVariable %19 Private %22
|
|
|
|
%4 = OpFunction %2 None %3
|
|
|
|
%5 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
|
|
}
|
|
|
|
|
2019-12-19 21:16:09 +00:00
|
|
|
TEST(TransformationAddGlobalVariableTest, TestEntryPointInterfaceEnlargement) {
|
|
|
|
// This checks that when global variables are added to a SPIR-V 1.4+ module,
|
|
|
|
// they are also added to entry points of that module.
|
|
|
|
std::string shader = R"(
|
|
|
|
OpCapability Shader
|
|
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
|
|
OpMemoryModel Logical GLSL450
|
|
|
|
OpEntryPoint Fragment %4 "m1"
|
|
|
|
OpEntryPoint Vertex %5 "m2"
|
|
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
|
|
OpSource ESSL 310
|
|
|
|
%2 = OpTypeVoid
|
|
|
|
%3 = OpTypeFunction %2
|
|
|
|
%6 = OpTypeFloat 32
|
|
|
|
%7 = OpTypeInt 32 1
|
|
|
|
%8 = OpTypeVector %6 2
|
|
|
|
%9 = OpTypePointer Function %6
|
|
|
|
%10 = OpTypePointer Private %6
|
|
|
|
%20 = OpTypePointer Uniform %6
|
|
|
|
%11 = OpTypePointer Function %7
|
|
|
|
%12 = OpTypePointer Private %7
|
|
|
|
%13 = OpTypePointer Private %8
|
|
|
|
%14 = OpVariable %10 Private
|
|
|
|
%15 = OpVariable %20 Uniform
|
|
|
|
%16 = OpConstant %7 1
|
|
|
|
%17 = OpTypePointer Private %10
|
|
|
|
%18 = OpTypeBool
|
|
|
|
%19 = OpTypePointer Private %18
|
|
|
|
%21 = OpConstantTrue %18
|
|
|
|
%4 = OpFunction %2 None %3
|
|
|
|
%30 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
%5 = OpFunction %2 None %3
|
|
|
|
%31 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
)";
|
|
|
|
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_4;
|
|
|
|
const auto consumer = nullptr;
|
|
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
|
|
ASSERT_TRUE(IsValid(env, context.get()));
|
|
|
|
|
|
|
|
FactManager fact_manager;
|
|
|
|
|
|
|
|
TransformationAddGlobalVariable transformations[] = {
|
|
|
|
// %100 = OpVariable %12 Private
|
|
|
|
TransformationAddGlobalVariable(100, 12, 0),
|
|
|
|
|
|
|
|
// %101 = OpVariable %12 Private %16
|
|
|
|
TransformationAddGlobalVariable(101, 12, 16),
|
|
|
|
|
|
|
|
// %102 = OpVariable %19 Private %21
|
|
|
|
TransformationAddGlobalVariable(102, 19, 21)};
|
|
|
|
|
|
|
|
for (auto& transformation : transformations) {
|
|
|
|
ASSERT_TRUE(transformation.IsApplicable(context.get(), fact_manager));
|
|
|
|
transformation.Apply(context.get(), &fact_manager);
|
|
|
|
}
|
|
|
|
ASSERT_TRUE(IsValid(env, context.get()));
|
|
|
|
|
|
|
|
std::string after_transformation = R"(
|
|
|
|
OpCapability Shader
|
|
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
|
|
OpMemoryModel Logical GLSL450
|
|
|
|
OpEntryPoint Fragment %4 "m1" %100 %101 %102
|
|
|
|
OpEntryPoint Vertex %5 "m2" %100 %101 %102
|
|
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
|
|
OpSource ESSL 310
|
|
|
|
%2 = OpTypeVoid
|
|
|
|
%3 = OpTypeFunction %2
|
|
|
|
%6 = OpTypeFloat 32
|
|
|
|
%7 = OpTypeInt 32 1
|
|
|
|
%8 = OpTypeVector %6 2
|
|
|
|
%9 = OpTypePointer Function %6
|
|
|
|
%10 = OpTypePointer Private %6
|
|
|
|
%20 = OpTypePointer Uniform %6
|
|
|
|
%11 = OpTypePointer Function %7
|
|
|
|
%12 = OpTypePointer Private %7
|
|
|
|
%13 = OpTypePointer Private %8
|
|
|
|
%14 = OpVariable %10 Private
|
|
|
|
%15 = OpVariable %20 Uniform
|
|
|
|
%16 = OpConstant %7 1
|
|
|
|
%17 = OpTypePointer Private %10
|
|
|
|
%18 = OpTypeBool
|
|
|
|
%19 = OpTypePointer Private %18
|
|
|
|
%21 = OpConstantTrue %18
|
|
|
|
%100 = OpVariable %12 Private
|
|
|
|
%101 = OpVariable %12 Private %16
|
|
|
|
%102 = OpVariable %19 Private %21
|
|
|
|
%4 = OpFunction %2 None %3
|
|
|
|
%30 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
%5 = OpFunction %2 None %3
|
|
|
|
%31 = OpLabel
|
|
|
|
OpReturn
|
|
|
|
OpFunctionEnd
|
|
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
|
|
}
|
|
|
|
|
2019-12-16 23:54:13 +00:00
|
|
|
} // namespace
|
|
|
|
} // namespace fuzz
|
|
|
|
} // namespace spvtools
|