1// Copyright 2007 Google Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8//     * Redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer.
10//     * Redistributions in binary form must reproduce the above
11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
14//     * Neither the name of Google Inc. nor the names of its
15// contributors may be used to endorse or promote products derived from
16// this software without specific prior written permission.
17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30// Convenience functions for string conversions.
31// These are mostly intended for use in unit tests.
32
33#ifndef GOOGLEURL_SRC_URL_TEST_UTILS_H__
34#define GOOGLEURL_SRC_URL_TEST_UTILS_H__
35
36#include <string>
37
38#include "base/string16.h"
39#include "googleurl/src/url_canon_internal.h"
40#include "testing/gtest/include/gtest/gtest.h"
41
42namespace url_test_utils {
43
44// Converts a UTF-16 string from native wchar_t format to char16, by
45// truncating the high 32 bits.  This is not meant to handle true UTF-32
46// encoded strings.
47inline string16 WStringToUTF16(const wchar_t* src) {
48  string16 str;
49  int length = static_cast<int>(wcslen(src));
50  for (int i = 0; i < length; ++i) {
51    str.push_back(static_cast<char16>(src[i]));
52  }
53  return str;
54}
55
56// Converts a string from UTF-8 to UTF-16
57inline string16 ConvertUTF8ToUTF16(const std::string& src) {
58  int length = static_cast<int>(src.length());
59  EXPECT_LT(length, 1024);
60  url_canon::RawCanonOutputW<1024> output;
61  EXPECT_TRUE(url_canon::ConvertUTF8ToUTF16(src.data(), length, &output));
62  return string16(output.data(), output.length());
63}
64
65// Converts a string from UTF-16 to UTF-8
66inline std::string ConvertUTF16ToUTF8(const string16& src) {
67  std::string str;
68  url_canon::StdStringCanonOutput output(&str);
69  EXPECT_TRUE(url_canon::ConvertUTF16ToUTF8(src.data(),
70                                            static_cast<int>(src.length()),
71                                            &output));
72  output.Complete();
73  return str;
74}
75
76}  // namespace url_test_utils
77
78#endif  // GOOGLEURL_SRC_URL_TEST_UTILS_H__
79