iOS: Add resource files for tests and implement OutputPath

webrtc/test/testsupport/fileutils.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 25 matching lines @@
 #include <stdlib.h>
 #include <string.h>
 
 #include "webrtc/typedefs.h"  // For architecture defines
 
 namespace webrtc {
 namespace test {
 
 #if defined(WEBRTC_IOS)
 // Defined in iosfileutils.mm.  No header file to discourage use elsewhere.
+std::string IOSOutputPath();
 std::string IOSResourcePath(std::string name, std::string extension);
 #endif
 
 namespace {
 
 #ifdef WIN32
 const char* kPathDelimiter = "\\";
 #else
 const char* kPathDelimiter = "/";
 #endif
 
 #ifdef WEBRTC_ANDROID
 const char* kRootDirName = "/sdcard/";
 #else
 // The file we're looking for to identify the project root dir.
 const char* kProjectRootFileName = "DEPS";
+#if !defined(WEBRTC_IOS)
 const char* kOutputDirName = "out";
+#endif
 const char* kFallbackPath = "./";
-#endif
+#endif  // !defined(WEBRTC_ANDROID)
+
 #if !defined(WEBRTC_IOS)
 const char* kResourcesDirName = "resources";
 #endif
 
 char relative_dir_path[FILENAME_MAX];
 bool relative_dir_path_set = false;
 
 }  // namespace
 
 const char* kCannotFindProjectRootDir = "ERROR_CANNOT_FIND_PROJECT_ROOT_DIR";
@@ skipping 58 matching lines @@
     // Move up one directory in the directory tree.
     path = path.substr(0, path_delimiter_index);
     path_delimiter_index = path.find_last_of(kPathDelimiter);
   }
   // Reached the root directory.
   fprintf(stderr, "Cannot find project root directory!\n");
   return kCannotFindProjectRootDir;
 }
 
 std::string OutputPath() {
+#if defined(WEBRTC_IOS)
+  return IOSOutputPath();
+#else
   std::string path = ProjectRootPath();
   if (path == kCannotFindProjectRootDir) {
     return kFallbackPath;
   }
   path += kOutputDirName;
   if (!CreateDir(path)) {
     return kFallbackPath;
   }
   return path + kPathDelimiter;
+#endif
 }
 
 std::string WorkingDir() {
   char path_buffer[FILENAME_MAX];
   if (!GET_CURRENT_DIR(path_buffer, sizeof(path_buffer))) {
     fprintf(stderr, "Cannot get current directory!\n");
     return kFallbackPath;
   } else {
     return std::string(path_buffer);
   }
@@ skipping 100 matching lines @@
     if (fseek(f, 0, SEEK_END) == 0) {
       size = ftell(f);
     }
     fclose(f);
   }
   return size;
 }
 
 }  // namespace test
 }  // namespace webrtc