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
42 namespace 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.
WStringToUTF16(const wchar_t * src)47 inline 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
ConvertUTF8ToUTF16(const std::string & src)57 inline 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
ConvertUTF16ToUTF8(const string16 & src)66 inline 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 // This operator allows EXPECT_EQ(astring16, anotherstring16); to work.
79 inline std::ostream& operator<<(std::ostream& os,
80 const string16& str) {
81 // Convert to UTF-8 and print the string
82 return os << url_test_utils::ConvertUTF16ToUTF8(str);
83 }
84
85 #endif // GOOGLEURL_SRC_URL_TEST_UTILS_H__
86