1/* 2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#import <Foundation/Foundation.h> 12#include <dlfcn.h> 13#include <mach-o/dyld.h> 14#include <stdint.h> 15#include <stdlib.h> 16 17#include "rtc_base/checks.h" 18 19namespace webrtc { 20namespace test { 21 22void GetNSExecutablePath(std::string* path) { 23 RTC_DCHECK(path); 24 // Executable path can have relative references ("..") depending on 25 // how the app was launched. 26 uint32_t executable_length = 0; 27 _NSGetExecutablePath(NULL, &executable_length); 28 RTC_DCHECK_GT(executable_length, 1u); 29 char executable_path[PATH_MAX + 1]; 30 int rv = _NSGetExecutablePath(executable_path, &executable_length); 31 RTC_DCHECK_EQ(rv, 0); 32 33 char full_path[PATH_MAX]; 34 if (realpath(executable_path, full_path) == nullptr) { 35 *path = ""; 36 return; 37 } 38 39 *path = full_path; 40} 41 42} // namespace test 43} // namespace webrtc 44