| // 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 "test/fuzz/fuzz_test_util.h" |
| |
| namespace spvtools { |
| namespace fuzz { |
| namespace { |
| |
| TEST(TransformationAddConstantScalarTest, 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 |
| OpName %4 "main" |
| OpName %8 "x" |
| OpName %12 "y" |
| OpName %16 "z" |
| OpDecorate %8 RelaxedPrecision |
| OpDecorate %12 RelaxedPrecision |
| %2 = OpTypeVoid |
| %3 = OpTypeFunction %2 |
| %6 = OpTypeInt 32 1 |
| %7 = OpTypePointer Function %6 |
| %9 = OpConstant %6 1 |
| %10 = OpTypeInt 32 0 |
| %11 = OpTypePointer Function %10 |
| %13 = OpConstant %10 2 |
| %14 = OpTypeFloat 32 |
| %15 = OpTypePointer Function %14 |
| %17 = OpConstant %14 3 |
| %4 = OpFunction %2 None %3 |
| %5 = OpLabel |
| %8 = OpVariable %7 Function |
| %12 = OpVariable %11 Function |
| %16 = OpVariable %15 Function |
| OpStore %8 %9 |
| OpStore %12 %13 |
| OpStore %16 %17 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| const auto env = SPV_ENV_UNIVERSAL_1_3; |
| const auto consumer = nullptr; |
| const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| FactManager fact_manager; |
| spvtools::ValidatorOptions validator_options; |
| TransformationContext transformation_context(&fact_manager, |
| validator_options); |
| |
| const float float_values[2] = {3.0, 30.0}; |
| uint32_t uint_for_float[2]; |
| memcpy(uint_for_float, float_values, sizeof(float_values)); |
| |
| auto add_signed_int_1 = TransformationAddConstantScalar(100, 6, {1}); |
| auto add_signed_int_10 = TransformationAddConstantScalar(101, 6, {10}); |
| auto add_unsigned_int_2 = TransformationAddConstantScalar(102, 10, {2}); |
| auto add_unsigned_int_20 = TransformationAddConstantScalar(103, 10, {20}); |
| auto add_float_3 = |
| TransformationAddConstantScalar(104, 14, {uint_for_float[0]}); |
| auto add_float_30 = |
| TransformationAddConstantScalar(105, 14, {uint_for_float[1]}); |
| auto bad_add_float_30_id_already_used = |
| TransformationAddConstantScalar(104, 14, {uint_for_float[1]}); |
| auto bad_id_already_used = TransformationAddConstantScalar(1, 6, {1}); |
| auto bad_no_data = TransformationAddConstantScalar(100, 6, {}); |
| auto bad_too_much_data = TransformationAddConstantScalar(100, 6, {1, 2}); |
| auto bad_type_id_does_not_exist = |
| TransformationAddConstantScalar(108, 2020, {uint_for_float[0]}); |
| auto bad_type_id_is_not_a_type = TransformationAddConstantScalar(109, 9, {0}); |
| auto bad_type_id_is_void = TransformationAddConstantScalar(110, 2, {0}); |
| auto bad_type_id_is_pointer = TransformationAddConstantScalar(111, 11, {0}); |
| |
| // Id is already in use. |
| ASSERT_FALSE( |
| bad_id_already_used.IsApplicable(context.get(), transformation_context)); |
| |
| // At least one word of data must be provided. |
| ASSERT_FALSE(bad_no_data.IsApplicable(context.get(), transformation_context)); |
| |
| // Cannot give two data words for a 32-bit type. |
| ASSERT_FALSE( |
| bad_too_much_data.IsApplicable(context.get(), transformation_context)); |
| |
| // Type id does not exist |
| ASSERT_FALSE(bad_type_id_does_not_exist.IsApplicable(context.get(), |
| transformation_context)); |
| |
| // Type id is not a type |
| ASSERT_FALSE(bad_type_id_is_not_a_type.IsApplicable(context.get(), |
| transformation_context)); |
| |
| // Type id is void |
| ASSERT_FALSE( |
| bad_type_id_is_void.IsApplicable(context.get(), transformation_context)); |
| |
| // Type id is pointer |
| ASSERT_FALSE(bad_type_id_is_pointer.IsApplicable(context.get(), |
| transformation_context)); |
| |
| ASSERT_TRUE( |
| add_signed_int_1.IsApplicable(context.get(), transformation_context)); |
| add_signed_int_1.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_TRUE( |
| add_signed_int_10.IsApplicable(context.get(), transformation_context)); |
| add_signed_int_10.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_TRUE( |
| add_unsigned_int_2.IsApplicable(context.get(), transformation_context)); |
| add_unsigned_int_2.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_TRUE( |
| add_unsigned_int_20.IsApplicable(context.get(), transformation_context)); |
| add_unsigned_int_20.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_TRUE(add_float_3.IsApplicable(context.get(), transformation_context)); |
| add_float_3.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_TRUE(add_float_30.IsApplicable(context.get(), transformation_context)); |
| add_float_30.Apply(context.get(), &transformation_context); |
| ASSERT_TRUE(IsValid(env, context.get())); |
| |
| ASSERT_FALSE(bad_add_float_30_id_already_used.IsApplicable( |
| context.get(), transformation_context)); |
| |
| 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 |
| OpName %4 "main" |
| OpName %8 "x" |
| OpName %12 "y" |
| OpName %16 "z" |
| OpDecorate %8 RelaxedPrecision |
| OpDecorate %12 RelaxedPrecision |
| %2 = OpTypeVoid |
| %3 = OpTypeFunction %2 |
| %6 = OpTypeInt 32 1 |
| %7 = OpTypePointer Function %6 |
| %9 = OpConstant %6 1 |
| %10 = OpTypeInt 32 0 |
| %11 = OpTypePointer Function %10 |
| %13 = OpConstant %10 2 |
| %14 = OpTypeFloat 32 |
| %15 = OpTypePointer Function %14 |
| %17 = OpConstant %14 3 |
| %100 = OpConstant %6 1 |
| %101 = OpConstant %6 10 |
| %102 = OpConstant %10 2 |
| %103 = OpConstant %10 20 |
| %104 = OpConstant %14 3 |
| %105 = OpConstant %14 30 |
| %4 = OpFunction %2 None %3 |
| %5 = OpLabel |
| %8 = OpVariable %7 Function |
| %12 = OpVariable %11 Function |
| %16 = OpVariable %15 Function |
| OpStore %8 %9 |
| OpStore %12 %13 |
| OpStore %16 %17 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| ASSERT_TRUE(IsEqual(env, after_transformation, context.get())); |
| } |
| |
| } // namespace |
| } // namespace fuzz |
| } // namespace spvtools |