Implement std::string_view and P0254r2,
[official-gcc.git] / libstdc++-v3 / testsuite / 21_strings / basic_string_view / operators / wchar_t / 2.cc
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1 // { dg-options "-std=gnu++17" }
3 // Copyright (C) 2013-2016 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // basic_string_view non-member functions
22 // operator==
24 template<class charT, class traits, class Allocator>
25 bool operator==(const basic_string_view<charT,traits,Allocator>& lhs,
26 const basic_string_view<charT,traits,Allocator>& rhs);
28 template<class charT, class traits, class Allocator>
29 bool operator==(const charT* lhs,
30 const basic_string_view<charT,traits,Allocator>& rhs);
32 template<class charT, class traits, class Allocator>
33 bool operator==(const basic_string_view<charT,traits,Allocator>& lhs,
34 const charT* rhs);
37 // operator!=
39 template<class charT, class traits, class Allocator>
40 bool operator!=(const basic_string_view<charT,traits,Allocator>& lhs,
41 const basic_string_view<charT,traits,Allocator>& rhs);
43 template<class charT, class traits, class Allocator>
44 bool operator!=(const charT* lhs,
45 const basic_string_view<charT,traits,Allocator>& rhs);
47 template<class charT, class traits, class Allocator>
48 bool operator!=(const basic_string_view<charT,traits,Allocator>& lhs,
49 const charT* rhs);
52 // operator<
54 template<class charT, class traits, class Allocator>
55 bool operator< (const basic_string_view<charT,traits,Allocator>& lhs,
56 const basic_string_view<charT,traits,Allocator>& rhs);
58 template<class charT, class traits, class Allocator>
59 bool operator< (const basic_string_view<charT,traits,Allocator>& lhs,
60 const charT* rhs);
62 template<class charT, class traits, class Allocator>
63 bool operator< (const charT* lhs,
64 const basic_string_view<charT,traits,Allocator>& rhs);
67 // operator>
69 template<class charT, class traits, class Allocator>
70 bool operator> (const basic_string_view<charT,traits,Allocator>& lhs,
71 const basic_string_view<charT,traits,Allocator>& rhs);
73 template<class charT, class traits, class Allocator>
74 bool operator> (const basic_string_view<charT,traits,Allocator>& lhs,
75 const charT* rhs);
77 template<class charT, class traits, class Allocator>
78 bool operator> (const charT* lhs,
79 const basic_string_view<charT,traits,Allocator>& rhs);
82 // operator<=
84 template<class charT, class traits, class Allocator>
85 bool operator<=(const basic_string_view<charT,traits,Allocator>& lhs,
86 const basic_string_view<charT,traits,Allocator>& rhs);
88 template<class charT, class traits, class Allocator>
89 bool operator<=(const basic_string_view<charT,traits,Allocator>& lhs,
90 const charT* rhs);
92 template<class charT, class traits, class Allocator>
93 bool operator<=(const charT* lhs,
94 const basic_string_view<charT,traits,Allocator>& rhs);
97 // operator>=
99 template<class charT, class traits, class Allocator>
100 bool operator>=(const basic_string_view<charT,traits,Allocator>& lhs,
101 const basic_string_view<charT,traits,Allocator>& rhs);
103 template<class charT, class traits, class Allocator>
104 bool operator>=(const basic_string_view<charT,traits,Allocator>& lhs,
105 const charT* rhs);
107 template<class charT, class traits, class Allocator>
108 bool operator>=(const charT* lhs,
109 const basic_string_view<charT,traits,Allocator>& rhs);
112 #include <string_view>
113 #include <testsuite_hooks.h>
116 test01()
118 bool test [[gnu::unused]] = true;
120 std::wstring_view str_0(L"costa rica");
121 std::wstring_view str_1(L"costa marbella");
122 std::wstring_view str_2(L"cost");
123 std::wstring_view str_3(L"costa ricans");
124 std::wstring_view str_4;
126 str_4 = str_0;
127 //comparisons between string_view objects
128 VERIFY( !(str_0 == str_1) );
129 VERIFY( !(str_0 == str_2) );
130 VERIFY( !(str_0 == str_3) );
131 VERIFY( !(str_1 == str_0) );
132 VERIFY( !(str_2 == str_0) );
133 VERIFY( !(str_3 == str_0) );
134 VERIFY( str_4 == str_0 );
135 VERIFY( str_0 == str_4 );
137 VERIFY( str_0 != str_1 );
138 VERIFY( str_0 != str_2 );
139 VERIFY( str_0 != str_3 );
140 VERIFY( str_1 != str_0 );
141 VERIFY( str_2 != str_0 );
142 VERIFY( str_3 != str_0 );
143 VERIFY( !(str_0 != str_4) );
144 VERIFY( !(str_4 != str_0) );
146 VERIFY( str_0 > str_1 ); //true cuz r>m
147 VERIFY( str_0 > str_2 );
148 VERIFY( !(str_0 > str_3) );
149 VERIFY( !(str_1 > str_0) ); //false cuz m<r
150 VERIFY( !(str_2 > str_0) );
151 VERIFY( str_3 > str_0 );
152 VERIFY( !(str_0 > str_4) );
153 VERIFY( !(str_4 > str_0) );
155 VERIFY( !(str_0 < str_1) ); //false cuz r>m
156 VERIFY( !(str_0 < str_2) );
157 VERIFY( str_0 < str_3 );
158 VERIFY( str_1 < str_0 ); //true cuz m<r
159 VERIFY( str_2 < str_0 );
160 VERIFY( !(str_3 < str_0) );
161 VERIFY( !(str_0 < str_4) );
162 VERIFY( !(str_4 < str_0) );
164 VERIFY( str_0 >= str_1 ); //true cuz r>m
165 VERIFY( str_0 >= str_2 );
166 VERIFY( !(str_0 >= str_3) );
167 VERIFY( !(str_1 >= str_0) );//false cuz m<r
168 VERIFY( !(str_2 >= str_0) );
169 VERIFY( str_3 >= str_0 );
170 VERIFY( str_0 >= str_4 );
171 VERIFY( str_4 >= str_0 );
173 VERIFY( !(str_0 <= str_1) );//false cuz r>m
174 VERIFY( !(str_0 <= str_2) );
175 VERIFY( str_0 <= str_3 );
176 VERIFY( str_1 <= str_0 );//true cuz m<r
177 VERIFY( str_2 <= str_0 );
178 VERIFY( !(str_3 <= str_0) );
179 VERIFY( str_0 <= str_4 );
180 VERIFY( str_4 <= str_0 );
182 //comparisons between string_view object and string_view literal
183 VERIFY( !(str_0 == L"costa marbella") );
184 VERIFY( !(str_0 == L"cost") );
185 VERIFY( !(str_0 == L"costa ricans") );
186 VERIFY( !(L"costa marbella" == str_0) );
187 VERIFY( !(L"cost" == str_0) );
188 VERIFY( !(L"costa ricans" == str_0) );
189 VERIFY( L"costa rica" == str_0 );
190 VERIFY( str_0 == L"costa rica" );
192 VERIFY( str_0 != L"costa marbella" );
193 VERIFY( str_0 != L"cost" );
194 VERIFY( str_0 != L"costa ricans" );
195 VERIFY( L"costa marbella" != str_0 );
196 VERIFY( L"cost" != str_0 );
197 VERIFY( L"costa ricans" != str_0 );
198 VERIFY( !(L"costa rica" != str_0) );
199 VERIFY( !(str_0 != L"costa rica") );
201 VERIFY( str_0 > L"costa marbella" ); //true cuz r>m
202 VERIFY( str_0 > L"cost" );
203 VERIFY( !(str_0 > L"costa ricans") );
204 VERIFY( !(L"costa marbella" > str_0) );//false cuz m<r
205 VERIFY( !(L"cost" > str_0) );
206 VERIFY( L"costa ricans" > str_0 );
207 VERIFY( !(L"costa rica" > str_0) );
208 VERIFY( !(str_0 > L"costa rica") );
210 VERIFY( !(str_0 < L"costa marbella") );//false cuz r>m
211 VERIFY( !(str_0 < L"cost") );
212 VERIFY( str_0 < L"costa ricans" );
213 VERIFY( L"costa marbella" < str_0 );//true cuz m<r
214 VERIFY( L"cost" < str_0 );
215 VERIFY( !(L"costa ricans" < str_0) );
216 VERIFY( !(L"costa rica" < str_0) );
217 VERIFY( !(str_0 < L"costa rica") );
219 VERIFY( str_0 >= L"costa marbella" );//true cuz r>m
220 VERIFY( str_0 >= L"cost" );
221 VERIFY( !(str_0 >= L"costa ricans") );
222 VERIFY( !(L"costa marbella" >= str_0) );//false cuz m<r
223 VERIFY( !(L"cost" >= str_0) );
224 VERIFY( L"costa ricans" >= str_0 );
225 VERIFY( L"costa rica" >= str_0 );
226 VERIFY( str_0 >= L"costa rica" );
228 VERIFY( !(str_0 <= L"costa marbella") );//false cuz r>m
229 VERIFY( !(str_0 <= L"cost") );
230 VERIFY( str_0 <= L"costa ricans" );
231 VERIFY( L"costa marbella" <= str_0 );//true cuz m<r
232 VERIFY( L"cost" <= str_0 );
233 VERIFY( !(L"costa ricans" <= str_0) );
234 VERIFY( L"costa rica" <= str_0 );
235 VERIFY( str_0 <= L"costa rica" );
237 return 0;
241 main()
243 test01();
245 return 0;