1 // Copyright 2023 gRPC authors. 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 #include <stddef.h> 16 #include <stdint.h> 17 18 #include <algorithm> 19 #include <string> 20 #include <vector> 21 22 #include "absl/strings/str_join.h" 23 24 #include "src/core/lib/experiments/config.h" 25 #include "src/core/lib/experiments/experiments.h" 26 27 namespace grpc_core { 28 ValidateExperimentsStringForFuzzing(uint64_t input)29std::string ValidateExperimentsStringForFuzzing(uint64_t input) { 30 std::vector<std::string> experiments; 31 for (size_t i = 0; i < std::min<size_t>(kNumExperiments, 64); i++) { 32 const auto& metadata = g_experiment_metadata[i]; 33 if ((input & (1ull << i)) && metadata.allow_in_fuzzing_config) { 34 experiments.push_back(metadata.name); 35 } 36 } 37 return absl::StrJoin(experiments, ","); 38 } 39 40 } // namespace grpc_core 41