1 files changed, 43 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/testsupport/mac_file_utils.mm b/third_party/libwebrtc/test/testsupport/mac_file_utils.mm
new file mode 100644
index 0000000000..270ecbc9a5
--- /dev/null
+++ b/third_party/libwebrtc/test/testsupport/mac_file_utils.mm
@@ -0,0 +1,43 @@
+/*
+ *  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