1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <stdexcept>
#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <o3tl/string_view.hxx>
namespace {
class Test: public CppUnit::TestFixture {
private:
CPPUNIT_TEST_SUITE(Test);
CPPUNIT_TEST(testCharLiteral);
CPPUNIT_TEST(testChar16Literal);
CPPUNIT_TEST(testChar32Literal);
CPPUNIT_TEST(testWcharLiteral);
CPPUNIT_TEST(testOperations);
CPPUNIT_TEST_SUITE_END();
void testCharLiteral() {
char * const s1 = const_cast<char *>("foo");
o3tl::string_view v1(s1);
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v1.size());
char const * const s2 = "foo";
o3tl::string_view v2(s2);
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v2.size());
char s3[] = "foo";
o3tl::string_view v3(s3);
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v3.size());
o3tl::string_view v4("foo");
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v4.size());
}
void testChar16Literal() {
char16_t * const s1 = const_cast<char16_t *>(u"foo");
o3tl::u16string_view v1(s1);
CPPUNIT_ASSERT_EQUAL(o3tl::u16string_view::size_type(3), v1.size());
char16_t const * const s2 = u"foo";
o3tl::u16string_view v2(s2);
CPPUNIT_ASSERT_EQUAL(o3tl::u16string_view::size_type(3), v2.size());
char16_t s3[] = u"foo";
o3tl::u16string_view v3(s3);
CPPUNIT_ASSERT_EQUAL(o3tl::u16string_view::size_type(3), v3.size());
o3tl::u16string_view v4(u"foo");
CPPUNIT_ASSERT_EQUAL(o3tl::u16string_view::size_type(3), v4.size());
}
void testChar32Literal() {
char32_t * const s1 = const_cast<char32_t *>(U"foo");
o3tl::u32string_view v1(s1);
CPPUNIT_ASSERT_EQUAL(o3tl::u32string_view::size_type(3), v1.size());
char32_t const * const s2 = U"foo";
o3tl::u32string_view v2(s2);
CPPUNIT_ASSERT_EQUAL(o3tl::u32string_view::size_type(3), v2.size());
char32_t s3[] = U"foo";
o3tl::u32string_view v3(s3);
CPPUNIT_ASSERT_EQUAL(o3tl::u32string_view::size_type(3), v3.size());
o3tl::u32string_view v4(U"foo");
CPPUNIT_ASSERT_EQUAL(o3tl::u32string_view::size_type(3), v4.size());
}
void testWcharLiteral() {
wchar_t * const s1 = const_cast<wchar_t *>(L"foo");
o3tl::wstring_view v1(s1);
CPPUNIT_ASSERT_EQUAL(o3tl::wstring_view::size_type(3), v1.size());
wchar_t const * const s2 = L"foo";
o3tl::wstring_view v2(s2);
CPPUNIT_ASSERT_EQUAL(o3tl::wstring_view::size_type(3), v2.size());
wchar_t s3[] = L"foo";
o3tl::wstring_view v3(s3);
CPPUNIT_ASSERT_EQUAL(o3tl::wstring_view::size_type(3), v3.size());
o3tl::wstring_view v4(L"foo");
CPPUNIT_ASSERT_EQUAL(o3tl::wstring_view::size_type(3), v4.size());
}
void testOperations() {
o3tl::string_view const v("fox");
auto npos = o3tl::string_view::npos;
// o3tl::basic_string_view::npos will be (implicitly) inline with
// C++17, but for now can't be passed as 'const T& expected'
// argument into CppUnit::assertEquals, so take this detour
CPPUNIT_ASSERT_EQUAL('f', *v.begin());
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::difference_type(3), v.end() - v.begin());
CPPUNIT_ASSERT_EQUAL('f', *v.cbegin());
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::difference_type(3), v.cend() - v.cbegin());
CPPUNIT_ASSERT_EQUAL('x', *v.rbegin());
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::difference_type(3), v.rend() - v.rbegin());
CPPUNIT_ASSERT_EQUAL('x', *v.crbegin());
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::difference_type(3), v.crend() - v.crbegin());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v.size());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v.length());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::npos - 1, v.max_size());
CPPUNIT_ASSERT(!v.empty());
CPPUNIT_ASSERT_EQUAL('o', v[1]);
try {
v.at(o3tl::string_view::npos);
CPPUNIT_FAIL("missing exception");
} catch (std::out_of_range &) {}
CPPUNIT_ASSERT_EQUAL('f', v.at(0));
CPPUNIT_ASSERT_EQUAL('x', v.at(2));
try {
v.at(3);
CPPUNIT_FAIL("missing exception");
} catch (std::out_of_range &) {}
CPPUNIT_ASSERT_EQUAL('f', v.front());
CPPUNIT_ASSERT_EQUAL('x', v.back());
CPPUNIT_ASSERT_EQUAL('f', *v.data());
{
o3tl::string_view v1("fox");
v1.remove_prefix(2);
CPPUNIT_ASSERT_EQUAL('x', v1.front());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v1.size());
}
{
o3tl::string_view v1("fox");
v1.remove_suffix(2);
CPPUNIT_ASSERT_EQUAL('f', v1.front());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v1.size());
}
{
o3tl::string_view v1("fox");
o3tl::string_view v2("giraffe");
v1.swap(v2);
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(7), v1.size());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(3), v2.size());
}
{
char a[2];
auto n = v.copy(a, 10, 1);
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(2), n);
CPPUNIT_ASSERT_EQUAL('o', a[0]);
CPPUNIT_ASSERT_EQUAL('x', a[1]);
}
{
auto v1 = v.substr(1);
CPPUNIT_ASSERT_EQUAL('o', v1.front());
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(2), v1.size());
}
CPPUNIT_ASSERT(v.compare(o3tl::string_view("foo")) > 0);
CPPUNIT_ASSERT(v.compare(0, 2, o3tl::string_view("foo")) < 0);
CPPUNIT_ASSERT_EQUAL(
0, v.compare(0, 2, o3tl::string_view("foo"), 0, 2));
CPPUNIT_ASSERT_EQUAL(0, v.compare("fox"));
CPPUNIT_ASSERT(v.compare(1, 2, "abc") > 0);
CPPUNIT_ASSERT_EQUAL(0, v.compare(1, 2, "oxx", 2));
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v.find("ox"));
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v.find('o'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find("oxx", 0, 2));
CPPUNIT_ASSERT_EQUAL(npos, v.find("oxx"));
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v.rfind("ox"));
CPPUNIT_ASSERT_EQUAL(o3tl::string_view::size_type(1), v.rfind('o'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1),
v.rfind("oxx", o3tl::string_view::npos, 2));
CPPUNIT_ASSERT_EQUAL(npos, v.rfind("oxx"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_of("nop"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_of('o'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_of("nofx", 0, 2));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(0), v.find_first_of("nofx"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_last_of("nop"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_last_of('o'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1),
v.find_last_of("nofx", o3tl::string_view::npos, 2));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(2), v.find_last_of("nofx"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_not_of("fx"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_not_of('f'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_first_not_of("fxo", 0, 2));
CPPUNIT_ASSERT_EQUAL(npos, v.find_first_not_of("fxo"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_last_not_of("fx"));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1), v.find_last_not_of('x'));
CPPUNIT_ASSERT_EQUAL(
o3tl::string_view::size_type(1),
v.find_last_not_of("fxo", o3tl::string_view::npos, 2));
CPPUNIT_ASSERT_EQUAL(npos, v.find_last_not_of("fxo"));
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(Test);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|
