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 {
  13
  14 void ParseArgsFromString(const std::string& command_line,
  15                          std::vector<std::string>* args) {
  16   base::StringTokenizer tokenizer(command_line, base::kWhitespaceASCII);
  17   tokenizer.set_quote_chars("\"");
  18   while (tokenizer.GetNext()) {
  19     std::string token;
  20     base::RemoveChars(tokenizer.token(), "\"", &token);
  21     args->push_back(token);
  22   }
  23 }
  24
  25 }  // namespace
  26
  27 namespace testing {
  28 namespace native_test_util {
  29
  30 void ParseArgsFromCommandLineFile(
  31     const char* path, std::vector<std::string>* args) {
  32   base::FilePath command_line(path);
  33   std::string command_line_string;
  34   if (base::ReadFileToString(command_line, &command_line_string)) {
  35     ParseArgsFromString(command_line_string, args);
  36   }
  37 }
  38
  39 int ArgsToArgv(const std::vector<std::string>& args,
  40                 std::vector<char*>* argv) {
  41   // We need to pass in a non-const char**.
  42   int argc = args.size();
  43
  44   argv->resize(argc + 1);
  45   for (int i = 0; i < argc; ++i) {
  46     (*argv)[i] = const_cast<char*>(args[i].c_str());
  47   }
  48   (*argv)[argc] = NULL;  // argv must be NULL terminated.
  49
  50   return argc;
  51 }
  52
  53 }  // namespace native_test_util
  54 }  // namespace testing