1 /* 2 * Copyright (C) 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 #pragma once 18 19 #include <stdint.h> 20 #include <stdlib.h> 21 22 #include <cctype> 23 #include <string> 24 #include <unordered_map> 25 #include <vector> 26 27 namespace android { 28 namespace gtest_extras { 29 30 class Options { 31 public: 32 Options() = default; 33 ~Options() = default; 34 35 bool Process(const std::vector<const char*>& args, std::vector<char*>* child_args); 36 job_count()37 size_t job_count() const { return job_count_; } num_iterations()38 int num_iterations() const { return num_iterations_; } 39 deadline_threshold_ms()40 uint64_t deadline_threshold_ms() const { return numerics_.at("deadline_threshold_ms"); } slow_threshold_ms()41 uint64_t slow_threshold_ms() const { return numerics_.at("slow_threshold_ms"); } 42 shard_index()43 uint64_t shard_index() const { return numerics_.at("gtest_shard_index"); } total_shards()44 uint64_t total_shards() const { return numerics_.at("gtest_total_shards"); } 45 print_time()46 bool print_time() const { return bools_.at("gtest_print_time"); } allow_disabled_tests()47 bool allow_disabled_tests() const { return bools_.at("gtest_also_run_disabled_tests"); } list_tests()48 bool list_tests() const { return bools_.at("gtest_list_tests"); } 49 color()50 const std::string& color() const { return strings_.at("gtest_color"); } xml_file()51 const std::string& xml_file() const { return strings_.at("xml_file"); } filter()52 const std::string& filter() const { return strings_.at("gtest_filter"); } 53 54 private: 55 size_t job_count_; 56 int num_iterations_; 57 58 std::unordered_map<std::string, bool> bools_; 59 std::unordered_map<std::string, std::string> strings_; 60 std::unordered_map<std::string, uint64_t> numerics_; 61 62 enum FlagType : uint32_t { 63 FLAG_NONE = 0, 64 FLAG_CHILD = 0x1, // Argument preserved for forked child call. 65 FLAG_INCOMPATIBLE = 0x2, // Not compatible with isolation mode. 66 FLAG_ENVIRONMENT_VARIABLE = 0x4, // Can be an environment variable. 67 FLAG_REQUIRES_VALUE = 0x8, // Flag requires a non-empty value. 68 FLAG_OPTIONAL_VALUE = 0x10, // Flag takes an optional value. 69 }; 70 static constexpr uint32_t FLAG_TAKES_VALUE = FLAG_REQUIRES_VALUE | FLAG_OPTIONAL_VALUE; 71 72 struct ArgInfo { 73 uint32_t flags; 74 bool (Options::*func)(const std::string&, const std::string&, bool); 75 }; 76 77 bool HandleArg(const std::string& arg, const std::string& value, const ArgInfo& info, 78 bool from_env = false); 79 80 bool ProcessFlagfile(const std::string& file, std::vector<char*>* child_args); 81 bool ProcessSingle(const char* arg, std::vector<char*>* child_args, bool allow_flagfile); 82 83 bool SetNumeric(const std::string&, const std::string&, bool); 84 bool SetNumericEnvOnly(const std::string&, const std::string&, bool); 85 bool SetBool(const std::string&, const std::string&, bool); 86 bool SetString(const std::string&, const std::string&, bool); 87 bool SetIterations(const std::string&, const std::string&, bool); 88 bool SetXmlFile(const std::string&, const std::string&, bool); 89 bool SetPrintTime(const std::string&, const std::string&, bool); 90 91 const static std::unordered_map<std::string, ArgInfo> kArgs; 92 }; 93 94 } // namespace gtest_extras 95 } // namespace android 96