mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-21 04:20:05 +00:00
366 lines
14 KiB
C++
366 lines
14 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_scalar.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "source/fuzz/fuzzer_util.h"
|
|
#include "test/fuzz/fuzz_test_util.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
namespace {
|
|
|
|
TEST(TransformationAddConstantScalarTest, IsApplicable) {
|
|
std::string reference_shader = R"(
|
|
OpCapability Shader
|
|
OpCapability Int64
|
|
OpCapability Float64
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Vertex %17 "main"
|
|
|
|
; Types
|
|
|
|
; 32-bit types
|
|
%2 = OpTypeInt 32 0
|
|
%3 = OpTypeInt 32 1
|
|
%4 = OpTypeFloat 32
|
|
|
|
; 64-bit types
|
|
%5 = OpTypeInt 64 0
|
|
%6 = OpTypeInt 64 1
|
|
%7 = OpTypeFloat 64
|
|
|
|
%8 = OpTypePointer Private %2
|
|
%9 = OpTypeVoid
|
|
%10 = OpTypeFunction %9
|
|
|
|
; Constants
|
|
|
|
; 32-bit constants
|
|
%11 = OpConstant %2 1
|
|
%12 = OpConstant %3 2
|
|
%13 = OpConstant %4 3
|
|
|
|
; 64-bit constants
|
|
%14 = OpConstant %5 1
|
|
%15 = OpConstant %6 2
|
|
%16 = OpConstant %7 3
|
|
|
|
; main function
|
|
%17 = OpFunction %9 None %10
|
|
%18 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context =
|
|
BuildModule(env, consumer, reference_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 |fresh_id| being non-fresh.
|
|
auto transformation = TransformationAddConstantScalar(18, 2, {0}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests undefined |type_id|.
|
|
transformation = TransformationAddConstantScalar(19, 20, {0}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |type_id| not representing a type instruction.
|
|
transformation = TransformationAddConstantScalar(19, 11, {0}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |type_id| representing an OpTypePointer instruction.
|
|
transformation = TransformationAddConstantScalar(19, 8, {0}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |type_id| representing an OpTypeVoid instruction.
|
|
transformation = TransformationAddConstantScalar(19, 9, {0}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |words| having no words.
|
|
transformation = TransformationAddConstantScalar(19, 2, {}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |words| having 2 words for a 32-bit type.
|
|
transformation = TransformationAddConstantScalar(19, 2, {0, 1}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |words| having 3 words for a 64-bit type.
|
|
transformation = TransformationAddConstantScalar(19, 5, {0, 1, 2}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
|
|
// Tests |words| having 2 words for a 32-bit float type.
|
|
transformation = TransformationAddConstantScalar(19, 4, {0, 1}, false);
|
|
ASSERT_FALSE(
|
|
transformation.IsApplicable(context.get(), transformation_context));
|
|
}
|
|
|
|
TEST(TransformationAddConstantScalarTest, Apply) {
|
|
std::string reference_shader = R"(
|
|
OpCapability Shader
|
|
OpCapability Int64
|
|
OpCapability Float64
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Vertex %17 "main"
|
|
|
|
; Types
|
|
|
|
; 32-bit types
|
|
%2 = OpTypeInt 32 0
|
|
%3 = OpTypeInt 32 1
|
|
%4 = OpTypeFloat 32
|
|
|
|
; 64-bit types
|
|
%5 = OpTypeInt 64 0
|
|
%6 = OpTypeInt 64 1
|
|
%7 = OpTypeFloat 64
|
|
|
|
%8 = OpTypePointer Private %2
|
|
%9 = OpTypeVoid
|
|
%10 = OpTypeFunction %9
|
|
|
|
; Constants
|
|
|
|
; 32-bit constants
|
|
%11 = OpConstant %2 1
|
|
%12 = OpConstant %3 2
|
|
%13 = OpConstant %4 3
|
|
|
|
; 64-bit constants
|
|
%14 = OpConstant %5 1
|
|
%15 = OpConstant %6 2
|
|
%16 = OpConstant %7 3
|
|
|
|
; main function
|
|
%17 = OpFunction %9 None %10
|
|
%18 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_3;
|
|
const auto consumer = nullptr;
|
|
const auto context =
|
|
BuildModule(env, consumer, reference_shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
// Adds 32-bit unsigned integer (1 logical operand with 1 word).
|
|
auto transformation = TransformationAddConstantScalar(19, 2, {4}, false);
|
|
ASSERT_EQ(nullptr, context->get_def_use_mgr()->GetDef(19));
|
|
ASSERT_EQ(nullptr, context->get_constant_mgr()->FindDeclaredConstant(19));
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
ASSERT_EQ(SpvOpConstant, context->get_def_use_mgr()->GetDef(19)->opcode());
|
|
ASSERT_EQ(4, context->get_constant_mgr()->FindDeclaredConstant(19)->GetU32());
|
|
auto* constant_instruction = context->get_def_use_mgr()->GetDef(19);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds 32-bit signed integer (1 logical operand with 1 word).
|
|
transformation = TransformationAddConstantScalar(20, 3, {5}, false);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(20);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds 32-bit float (1 logical operand with 1 word).
|
|
transformation = TransformationAddConstantScalar(
|
|
21, 4, {0b01000000110000000000000000000000}, false);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(21);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds 64-bit unsigned integer (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(22, 5, {7, 0}, false);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(22);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds 64-bit signed integer (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(23, 6, {8, 0}, false);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(23);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds 64-bit float (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(
|
|
24, 7, {0, 0b01000000001000100000000000000000}, false);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(24);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 32-bit unsigned integer (1 logical operand with 1 word).
|
|
transformation = TransformationAddConstantScalar(25, 2, {10}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(25);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 32-bit signed integer (1 logical operand with 1 word).
|
|
transformation = TransformationAddConstantScalar(26, 3, {11}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(26);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 32-bit float (1 logical operand with 1 word).
|
|
transformation = TransformationAddConstantScalar(
|
|
27, 4, {0b01000001010000000000000000000000}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(27);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 1);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 64-bit unsigned integer (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(28, 5, {13, 0}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(28);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 64-bit signed integer (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(29, 6, {14, 0}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(29);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
// Adds irrelevant 64-bit float (1 logical operand with 2 words).
|
|
transformation = TransformationAddConstantScalar(
|
|
30, 7, {0, 0b01000000001011100000000000000000}, true);
|
|
ApplyAndCheckFreshIds(transformation, context.get(), &transformation_context);
|
|
constant_instruction = context->get_def_use_mgr()->GetDef(30);
|
|
EXPECT_EQ(constant_instruction->NumInOperands(), 1);
|
|
EXPECT_EQ(constant_instruction->NumInOperandWords(), 2);
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
|
|
for (uint32_t result_id = 19; result_id <= 24; ++result_id) {
|
|
ASSERT_FALSE(
|
|
transformation_context.GetFactManager()->IdIsIrrelevant(result_id));
|
|
}
|
|
|
|
for (uint32_t result_id = 25; result_id <= 30; ++result_id) {
|
|
ASSERT_TRUE(
|
|
transformation_context.GetFactManager()->IdIsIrrelevant(result_id));
|
|
}
|
|
|
|
std::string variant_shader = R"(
|
|
OpCapability Shader
|
|
OpCapability Int64
|
|
OpCapability Float64
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Vertex %17 "main"
|
|
|
|
; Types
|
|
|
|
; 32-bit types
|
|
%2 = OpTypeInt 32 0
|
|
%3 = OpTypeInt 32 1
|
|
%4 = OpTypeFloat 32
|
|
|
|
; 64-bit types
|
|
%5 = OpTypeInt 64 0
|
|
%6 = OpTypeInt 64 1
|
|
%7 = OpTypeFloat 64
|
|
|
|
%8 = OpTypePointer Private %2
|
|
%9 = OpTypeVoid
|
|
%10 = OpTypeFunction %9
|
|
|
|
; Constants
|
|
|
|
; 32-bit constants
|
|
%11 = OpConstant %2 1
|
|
%12 = OpConstant %3 2
|
|
%13 = OpConstant %4 3
|
|
|
|
; 64-bit constants
|
|
%14 = OpConstant %5 1
|
|
%15 = OpConstant %6 2
|
|
%16 = OpConstant %7 3
|
|
|
|
; added constants
|
|
%19 = OpConstant %2 4
|
|
%20 = OpConstant %3 5
|
|
%21 = OpConstant %4 6
|
|
%22 = OpConstant %5 7
|
|
%23 = OpConstant %6 8
|
|
%24 = OpConstant %7 9
|
|
%25 = OpConstant %2 10
|
|
%26 = OpConstant %3 11
|
|
%27 = OpConstant %4 12
|
|
%28 = OpConstant %5 13
|
|
%29 = OpConstant %6 14
|
|
%30 = OpConstant %7 15
|
|
|
|
; main function
|
|
%17 = OpFunction %9 None %10
|
|
%18 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
ASSERT_TRUE(IsEqual(env, variant_shader, context.get()));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|