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/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import <Foundation/Foundation.h>
#include <dlfcn.h>
#include <mach-o/dyld.h>
#include <stdint.h>
#include <stdlib.h>
#include "rtc_base/checks.h"
namespace webrtc {
namespace test {
void GetNSExecutablePath(std::string* path) {
RTC_DCHECK(path);
// Executable path can have relative references ("..") depending on
// how the app was launched.
uint32_t executable_length = 0;
_NSGetExecutablePath(NULL, &executable_length);
RTC_DCHECK_GT(executable_length, 1u);
char executable_path[PATH_MAX + 1];
int rv = _NSGetExecutablePath(executable_path, &executable_length);
RTC_DCHECK_EQ(rv, 0);
char full_path[PATH_MAX];
if (realpath(executable_path, full_path) == nullptr) {
*path = "";
return;
}
*path = full_path;
}
} // namespace test
} // namespace webrtc
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