// 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; 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(), fact_manager)); // At least one word of data must be provided. ASSERT_FALSE(bad_no_data.IsApplicable(context.get(), fact_manager)); // Cannot give two data words for a 32-bit type. ASSERT_FALSE(bad_too_much_data.IsApplicable(context.get(), fact_manager)); // Type id does not exist ASSERT_FALSE( bad_type_id_does_not_exist.IsApplicable(context.get(), fact_manager)); // Type id is not a type ASSERT_FALSE( bad_type_id_is_not_a_type.IsApplicable(context.get(), fact_manager)); // Type id is void ASSERT_FALSE(bad_type_id_is_void.IsApplicable(context.get(), fact_manager)); // Type id is pointer ASSERT_FALSE( bad_type_id_is_pointer.IsApplicable(context.get(), fact_manager)); ASSERT_TRUE(add_signed_int_1.IsApplicable(context.get(), fact_manager)); add_signed_int_1.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_TRUE(add_signed_int_10.IsApplicable(context.get(), fact_manager)); add_signed_int_10.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_TRUE(add_unsigned_int_2.IsApplicable(context.get(), fact_manager)); add_unsigned_int_2.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_TRUE(add_unsigned_int_20.IsApplicable(context.get(), fact_manager)); add_unsigned_int_20.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_TRUE(add_float_3.IsApplicable(context.get(), fact_manager)); add_float_3.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_TRUE(add_float_30.IsApplicable(context.get(), fact_manager)); add_float_30.Apply(context.get(), &fact_manager); ASSERT_TRUE(IsValid(env, context.get())); ASSERT_FALSE(bad_add_float_30_id_already_used.IsApplicable(context.get(), fact_manager)); 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