1 /* 2 * Copyright (C) 2018 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 #include "PathUtils.h" 18 19 #include <cutils/log.h> 20 #include <libgen.h> 21 #include <unistd.h> 22 23 namespace minikin { 24 25 const char* SELF_EXE_PATH = "/proc/self/exe"; 26 getDirname(const std::string & path)27std::string getDirname(const std::string& path) { 28 const char* result = dirname(path.c_str()); 29 LOG_ALWAYS_FATAL_IF(result == nullptr, "dirname failed."); 30 return std::string(result); 31 } 32 getBasename(const std::string & path)33std::string getBasename(const std::string& path) { 34 const char* result = basename(path.c_str()); 35 LOG_ALWAYS_FATAL_IF(result == nullptr, "basename failed."); 36 return std::string(result); 37 } 38 getTestDataDir()39std::string getTestDataDir() { 40 char buf[PATH_MAX] = {}; 41 LOG_ALWAYS_FATAL_IF(readlink(SELF_EXE_PATH, buf, PATH_MAX) == -1, "readlink failed."); 42 return getDirname(buf) + "/data/"; 43 } 44 45 } // namespace minikin 46