1 /* 2 * Copyright 2017 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_PROTO_FUZZER_STATS_H_ 18 #define __VTS_PROTO_FUZZER_STATS_H_ 19 20 #include <string> 21 #include <unordered_map> 22 #include <unordered_set> 23 24 namespace android { 25 namespace vts { 26 namespace fuzzer { 27 28 // Holds stats about a fuzzer run. 29 class ProtoFuzzerStats { 30 public: 31 // Registers fuzzer touching an interface function. 32 void RegisterTouch(std::string iface_name, std::string func_name); 33 // Returns collected stats in string form. 34 std::string StatsString() const; 35 // Returns the set of touched interfaces. 36 const std::unordered_set<std::string> &TouchedIfaces() const { 37 return touched_ifaces_; 38 } 39 40 private: 41 // Counts the number of times a function was touched. 42 // This object will be written to often, so we use unordered_map. 43 std::unordered_map<std::string, uint64_t> touch_count_; 44 // The set of interfaces that have been touched to far. 45 std::unordered_set<std::string> touched_ifaces_; 46 }; 47 48 } // namespace fuzzer 49 } // namespace vts 50 } // namespace android 51 52 #endif // __VTS_PROTO_FUZZER_STATS__ 53
