1 /* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_FUZZERCODEGENBASE_H_ 18 #define VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_FUZZERCODEGENBASE_H_ 19 20 #include <hidl-util/Formatter.h> 21 #include <iostream> 22 #include <string> 23 24 #include "test/vts/proto/ComponentSpecificationMessage.pb.h" 25 26 namespace android { 27 namespace vts { 28 29 // Base class generates LLVM libfuzzer code for HAL interfaces. 30 // Takes VTS spec in the form of a ComponentSpecificationMessage and generates 31 // one source file per interface function in the spec. 32 // All fuzzer code generators should derive from this class. 33 class FuzzerCodeGenBase { 34 public: 35 FuzzerCodeGenBase(const ComponentSpecificationMessage &comp_spec) 36 : comp_spec_(comp_spec) {} 37 38 virtual ~FuzzerCodeGenBase(){}; 39 40 // Generates all files. 41 void GenerateAll(Formatter &header_out, Formatter &source_out); 42 // Generates fuzzer header file. 43 void GenerateHeaderFile(Formatter &out); 44 // Generates fuzzer source file. 45 void GenerateSourceFile(Formatter &out); 46 47 protected: 48 // Generates "#include" declarations. 49 virtual void GenerateSourceIncludeFiles(Formatter &out) = 0; 50 // Generates "using" declarations. 51 virtual void GenerateUsingDeclaration(Formatter &out) = 0; 52 // Generates global variable declarations. 53 virtual void GenerateGlobalVars(Formatter &out) = 0; 54 // Generates definition of LLVMFuzzerInitialize function. 55 virtual void GenerateLLVMFuzzerInitialize(Formatter &out) = 0; 56 // Generates definition of LLVMFuzzerTestOneInput function. 57 virtual void GenerateLLVMFuzzerTestOneInput(Formatter &out) = 0; 58 virtual void GenerateOpenNameSpaces(Formatter &out); 59 virtual void GenerateCloseNameSpaces(Formatter &out); 60 61 // Generates warning that file was auto-generated. 62 virtual void GenerateWarningComment(Formatter &out); 63 64 // Contains all information about the component. 65 const ComponentSpecificationMessage &comp_spec_; 66 }; 67 68 } // namespace vts 69 } // namespace android 70 71 #endif // VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_FUZZERCODEGENBASE_H_ 72
