testing/android/native_test_util.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "testing/android/native_test_util.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/files/file_util.h"
   9 #include "base/strings/string_tokenizer.h"
  10 #include "base/strings/string_util.h"
  11
  12 namespace testing {
  13 namespace native_test_util {
  14
  15 void ParseArgsFromString(const std::string& command_line,
  16                          std::vector<std::string>* args) {
  17   base::StringTokenizer tokenizer(command_line, base::kWhitespaceASCII);
  18   tokenizer.set_quote_chars("\"");
  19   while (tokenizer.GetNext()) {
  20     std::string token;
  21     base::RemoveChars(tokenizer.token(), "\"", &token);
  22     args->push_back(token);
  23   }
  24 }
  25
  26 void ParseArgsFromCommandLineFile(
  27     const char* path, std::vector<std::string>* args) {
  28   base::FilePath command_line(path);
  29   std::string command_line_string;
  30   if (base::ReadFileToString(command_line, &command_line_string)) {
  31     ParseArgsFromString(command_line_string, args);
  32   }
  33 }
  34
  35 int ArgsToArgv(const std::vector<std::string>& args,
  36                 std::vector<char*>* argv) {
  37   // We need to pass in a non-const char**.
  38   int argc = args.size();
  39
  40   argv->resize(argc + 1);
  41   for (int i = 0; i < argc; ++i) {
  42     (*argv)[i] = const_cast<char*>(args[i].c_str());
  43   }
  44   (*argv)[argc] = NULL;  // argv must be NULL terminated.
  45
  46   return argc;
  47 }
  48
  49 }  // namespace native_test_util
  50 }  // namespace testing