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
12namespace {
13
14void 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
27namespace testing {
28namespace native_test_util {
29
30void 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
39int 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
55