1 // Copyright 2014 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.
7 #include "base/macros.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9 #include "third_party/icu/source/common/unicode/ucnv.h"
10 #include "url/url_canon.h"
11 #include "url/url_canon_icu.h"
12 #include "url/url_canon_stdstring.h"
13 #include "url/url_test_utils.h"
19 // Wrapper around a UConverter object that managers creation and destruction.
22 explicit UConvScoper(const char* charset_name) {
23 UErrorCode err = U_ZERO_ERROR;
24 converter_ = ucnv_open(charset_name, &err);
29 ucnv_close(converter_);
32 // Returns the converter object, may be NULL.
33 UConverter* converter() const { return converter_; }
36 UConverter* converter_;
39 TEST(URLCanonIcuTest, ICUCharsetConverter) {
46 {L"Hello, world", "utf-8", "Hello, world"},
47 {L"\x4f60\x597d", "utf-8", "\xe4\xbd\xa0\xe5\xa5\xbd"},
49 {L"!\xd800\xdf00!", "utf-8", "!\xf0\x90\x8c\x80!"},
51 {L"\x4f60\x597d", "big5", "\xa7\x41\xa6\x6e"},
52 // Unrepresentable character in the destination set.
53 {L"hello\x4f60\x06de\x597dworld", "big5",
54 "hello\xa7\x41%26%231758%3B\xa6\x6eworld"},
57 for (size_t i = 0; i < arraysize(icu_cases); i++) {
58 UConvScoper conv(icu_cases[i].encoding);
59 ASSERT_TRUE(conv.converter() != NULL);
60 ICUCharsetConverter converter(conv.converter());
63 StdStringCanonOutput output(&str);
65 base::string16 input_str(
66 test_utils::TruncateWStringToUTF16(icu_cases[i].input));
67 int input_len = static_cast<int>(input_str.length());
68 converter.ConvertFromUTF16(input_str.c_str(), input_len, &output);
71 EXPECT_STREQ(icu_cases[i].expected, str.c_str());
74 // Test string sizes around the resize boundary for the output to make sure
75 // the converter resizes as needed.
76 const int static_size = 16;
77 UConvScoper conv("utf-8");
78 ASSERT_TRUE(conv.converter());
79 ICUCharsetConverter converter(conv.converter());
80 for (int i = static_size - 2; i <= static_size + 2; i++) {
81 // Make a string with the appropriate length.
83 for (int ch = 0; ch < i; ch++)
86 RawCanonOutput<static_size> output;
87 converter.ConvertFromUTF16(input.c_str(), static_cast<int>(input.length()),
89 EXPECT_EQ(input.length(), static_cast<size_t>(output.length()));
93 TEST(URLCanonIcuTest, QueryWithConverter) {
96 const wchar_t* input16;
100 // Regular ASCII case in some different encodings.
101 {"foo=bar", L"foo=bar", "utf-8", "?foo=bar"},
102 {"foo=bar", L"foo=bar", "shift_jis", "?foo=bar"},
103 {"foo=bar", L"foo=bar", "gb2312", "?foo=bar"},
104 // Chinese input/output
105 {"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", "gb2312",
107 {"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", "big5", "?q=%A7A%A6n"},
108 // Unencodable character in the destination character set should be
109 // escaped. The escape sequence unescapes to be the entity name:
111 {"q=Chinese\xef\xbc\xa7", L"q=Chinese\xff27", "iso-8859-1",
112 "?q=Chinese%26%2365319%3B"},
115 for (size_t i = 0; i < arraysize(query_cases); i++) {
118 UConvScoper conv(query_cases[i].encoding);
119 ASSERT_TRUE(!query_cases[i].encoding || conv.converter());
120 ICUCharsetConverter converter(conv.converter());
122 if (query_cases[i].input8) {
123 int len = static_cast<int>(strlen(query_cases[i].input8));
124 Component in_comp(0, len);
127 StdStringCanonOutput output(&out_str);
128 CanonicalizeQuery(query_cases[i].input8, in_comp, &converter, &output,
132 EXPECT_EQ(query_cases[i].expected, out_str);
135 if (query_cases[i].input16) {
136 base::string16 input16(
137 test_utils::TruncateWStringToUTF16(query_cases[i].input16));
138 int len = static_cast<int>(input16.length());
139 Component in_comp(0, len);
142 StdStringCanonOutput output(&out_str);
143 CanonicalizeQuery(input16.c_str(), in_comp, &converter, &output,
147 EXPECT_EQ(query_cases[i].expected, out_str);
151 // Extra test for input with embedded NULL;
153 StdStringCanonOutput output(&out_str);
155 CanonicalizeQuery("a \x00z\x01", Component(0, 5), NULL, &output, &out_comp);
157 EXPECT_EQ("?a%20%00z%01", out_str);