1 // Copyright (c) 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SOURCE_FUZZ_FUZZER_PASS_ADD_COMPOSITE_INSERTS_H_ 16 #define SOURCE_FUZZ_FUZZER_PASS_ADD_COMPOSITE_INSERTS_H_ 17 18 #include "source/fuzz/fuzzer_pass.h" 19 20 namespace spvtools { 21 namespace fuzz { 22 23 // Fuzzer pass that randomly adds new OpCompositeInsert instructions to 24 // available values that have the composite type. 25 class FuzzerPassAddCompositeInserts : public FuzzerPass { 26 public: 27 FuzzerPassAddCompositeInserts( 28 opt::IRContext* ir_context, TransformationContext* transformation_context, 29 FuzzerContext* fuzzer_context, 30 protobufs::TransformationSequence* transformations, 31 bool ignore_inapplicable_transformations); 32 33 void Apply() override; 34 35 // Checks if any component of a composite is a pointer. 36 static bool ContainsPointer(const opt::analysis::Type& type); 37 38 // Checks if any component of a composite has type OpTypeRuntimeArray. 39 static bool ContainsRuntimeArray(const opt::analysis::Type& type); 40 }; 41 42 } // namespace fuzz 43 } // namespace spvtools 44 45 #endif // SOURCE_FUZZ_FUZZER_PASS_ADD_COMPOSITE_INSERTS_H_ 46