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83ffe9cd | 1 | // Copyright (C) 2020-2023 Free Software Foundation, Inc. |
875d6cb3 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-options "-std=gnu++2a" } | |
19 | // { dg-do run { target c++2a } } | |
20 | ||
21 | // C++20 21.3.3.2 Non-member comparison functions [string.cmp] | |
22 | ||
23 | // operator== | |
24 | /* | |
25 | template<class charT, class traits, class Allocator> | |
26 | constexpr bool | |
27 | operator==(const basic_string<charT, traits, Allocator>& lhs, | |
28 | const basic_string<charT, traits, Allocator>& rhs); | |
29 | ||
30 | template<class charT, class traits, class Allocator> | |
31 | constexpr bool | |
32 | operator==(const basic_string<charT, traits, Allocator>& lhs, | |
33 | const charT* rhs); | |
34 | */ | |
35 | ||
36 | // operator<=> | |
37 | /* | |
38 | template<class charT, class traits, class Allocator> | |
39 | constexpr [see below] | |
40 | operator<=>(const basic_string<charT, traits, Allocator>& lhs, | |
41 | const basic_string<charT, traits, Allocator>& rhs); | |
42 | ||
43 | template<class charT, class traits, class Allocator> | |
44 | constexpr [see below] | |
45 | operator<=>(const basic_string<charT,traits,Allocator>& lhs, | |
46 | const charT* rhs); | |
47 | */ | |
48 | ||
49 | #include <string> | |
50 | #include <testsuite_hooks.h> | |
51 | ||
52 | void | |
53 | test01() | |
54 | { | |
55 | std::wstring str_0(L"costa rica"); | |
56 | std::wstring str_1(L"costa marbella"); | |
57 | std::wstring str_2(L"cost"); | |
58 | std::wstring str_3(L"costa ricans"); | |
59 | std::wstring str_4; | |
60 | ||
61 | str_4 = str_0; | |
62 | //comparisons between string objects | |
63 | VERIFY( !(str_0 == str_1) ); | |
64 | VERIFY( !(str_0 == str_2) ); | |
65 | VERIFY( !(str_0 == str_3) ); | |
66 | VERIFY( !(str_1 == str_0) ); | |
67 | VERIFY( !(str_2 == str_0) ); | |
68 | VERIFY( !(str_3 == str_0) ); | |
69 | VERIFY( str_4 == str_0 ); | |
70 | VERIFY( str_0 == str_4 ); | |
71 | ||
72 | VERIFY( str_0 != str_1 ); | |
73 | VERIFY( str_0 != str_2 ); | |
74 | VERIFY( str_0 != str_3 ); | |
75 | VERIFY( str_1 != str_0 ); | |
76 | VERIFY( str_2 != str_0 ); | |
77 | VERIFY( str_3 != str_0 ); | |
78 | VERIFY( !(str_0 != str_4) ); | |
79 | VERIFY( !(str_4 != str_0) ); | |
80 | ||
81 | VERIFY( str_0 > str_1 ); //true cuz r>m | |
82 | VERIFY( str_0 > str_2 ); | |
83 | VERIFY( !(str_0 > str_3) ); | |
84 | VERIFY( !(str_1 > str_0) ); //false cuz m<r | |
85 | VERIFY( !(str_2 > str_0) ); | |
86 | VERIFY( str_3 > str_0 ); | |
87 | VERIFY( !(str_0 > str_4) ); | |
88 | VERIFY( !(str_4 > str_0) ); | |
89 | ||
90 | VERIFY( !(str_0 < str_1) ); //false cuz r>m | |
91 | VERIFY( !(str_0 < str_2) ); | |
92 | VERIFY( str_0 < str_3 ); | |
93 | VERIFY( str_1 < str_0 ); //true cuz m<r | |
94 | VERIFY( str_2 < str_0 ); | |
95 | VERIFY( !(str_3 < str_0) ); | |
96 | VERIFY( !(str_0 < str_4) ); | |
97 | VERIFY( !(str_4 < str_0) ); | |
98 | ||
99 | VERIFY( str_0 >= str_1 ); //true cuz r>m | |
100 | VERIFY( str_0 >= str_2 ); | |
101 | VERIFY( !(str_0 >= str_3) ); | |
102 | VERIFY( !(str_1 >= str_0) );//false cuz m<r | |
103 | VERIFY( !(str_2 >= str_0) ); | |
104 | VERIFY( str_3 >= str_0 ); | |
105 | VERIFY( str_0 >= str_4 ); | |
106 | VERIFY( str_4 >= str_0 ); | |
107 | ||
108 | VERIFY( !(str_0 <= str_1) );//false cuz r>m | |
109 | VERIFY( !(str_0 <= str_2) ); | |
110 | VERIFY( str_0 <= str_3 ); | |
111 | VERIFY( str_1 <= str_0 );//true cuz m<r | |
112 | VERIFY( str_2 <= str_0 ); | |
113 | VERIFY( !(str_3 <= str_0) ); | |
114 | VERIFY( str_0 <= str_4 ); | |
115 | VERIFY( str_4 <= str_0 ); | |
116 | ||
117 | VERIFY( std::is_gt(str_0 <=> str_1) ); | |
118 | VERIFY( std::is_gt(str_0 <=> str_2) ); | |
119 | VERIFY( std::is_lt(str_0 <=> str_3) ); | |
120 | VERIFY( std::is_eq(str_0 <=> str_4) ); | |
121 | VERIFY( std::is_lt(str_1 <=> str_0) ); | |
122 | VERIFY( std::is_lt(str_2 <=> str_0) ); | |
123 | VERIFY( std::is_gt(str_3 <=> str_0) ); | |
124 | VERIFY( std::is_eq(str_4 <=> str_0) ); | |
125 | ||
126 | //comparisons between string object and string literal | |
127 | VERIFY( !(str_0 == L"costa marbella") ); | |
128 | VERIFY( !(str_0 == L"cost") ); | |
129 | VERIFY( !(str_0 == L"costa ricans") ); | |
130 | VERIFY( !(L"costa marbella" == str_0) ); | |
131 | VERIFY( !(L"cost" == str_0) ); | |
132 | VERIFY( !(L"costa ricans" == str_0) ); | |
133 | VERIFY( L"costa rica" == str_0 ); | |
134 | VERIFY( str_0 == L"costa rica" ); | |
135 | ||
136 | VERIFY( str_0 != L"costa marbella" ); | |
137 | VERIFY( str_0 != L"cost" ); | |
138 | VERIFY( str_0 != L"costa ricans" ); | |
139 | VERIFY( L"costa marbella" != str_0 ); | |
140 | VERIFY( L"cost" != str_0 ); | |
141 | VERIFY( L"costa ricans" != str_0 ); | |
142 | VERIFY( !(L"costa rica" != str_0) ); | |
143 | VERIFY( !(str_0 != L"costa rica") ); | |
144 | ||
145 | VERIFY( str_0 > L"costa marbella" ); //true cuz r>m | |
146 | VERIFY( str_0 > L"cost" ); | |
147 | VERIFY( !(str_0 > L"costa ricans") ); | |
148 | VERIFY( !(L"costa marbella" > str_0) );//false cuz m<r | |
149 | VERIFY( !(L"cost" > str_0) ); | |
150 | VERIFY( L"costa ricans" > str_0 ); | |
151 | VERIFY( !(L"costa rica" > str_0) ); | |
152 | VERIFY( !(str_0 > L"costa rica") ); | |
153 | ||
154 | VERIFY( !(str_0 < L"costa marbella") );//false cuz r>m | |
155 | VERIFY( !(str_0 < L"cost") ); | |
156 | VERIFY( str_0 < L"costa ricans" ); | |
157 | VERIFY( L"costa marbella" < str_0 );//true cuz m<r | |
158 | VERIFY( L"cost" < str_0 ); | |
159 | VERIFY( !(L"costa ricans" < str_0) ); | |
160 | VERIFY( !(L"costa rica" < str_0) ); | |
161 | VERIFY( !(str_0 < L"costa rica") ); | |
162 | ||
163 | VERIFY( str_0 >= L"costa marbella" );//true cuz r>m | |
164 | VERIFY( str_0 >= L"cost" ); | |
165 | VERIFY( !(str_0 >= L"costa ricans") ); | |
166 | VERIFY( !(L"costa marbella" >= str_0) );//false cuz m<r | |
167 | VERIFY( !(L"cost" >= str_0) ); | |
168 | VERIFY( L"costa ricans" >= str_0 ); | |
169 | VERIFY( L"costa rica" >= str_0 ); | |
170 | VERIFY( str_0 >= L"costa rica" ); | |
171 | ||
172 | VERIFY( !(str_0 <= L"costa marbella") );//false cuz r>m | |
173 | VERIFY( !(str_0 <= L"cost") ); | |
174 | VERIFY( str_0 <= L"costa ricans" ); | |
175 | VERIFY( L"costa marbella" <= str_0 );//true cuz m<r | |
176 | VERIFY( L"cost" <= str_0 ); | |
177 | VERIFY( !(L"costa ricans" <= str_0) ); | |
178 | VERIFY( L"costa rica" <= str_0 ); | |
179 | VERIFY( str_0 <= L"costa rica" ); | |
180 | ||
181 | VERIFY( std::is_gt(str_0 <=> L"costa marbella") ); | |
182 | VERIFY( std::is_gt(str_0 <=> L"cost") ); | |
183 | VERIFY( std::is_lt(str_0 <=> L"costa ricans") ); | |
184 | VERIFY( std::is_eq(str_0 <=> L"costa rica") ); | |
185 | VERIFY( std::is_lt(L"costa marbella" <=> str_0) ); | |
186 | VERIFY( std::is_lt(L"cost" <=> str_0) ); | |
187 | VERIFY( std::is_gt(L"costa ricans" <=> str_0) ); | |
188 | VERIFY( std::is_eq(L"costa rica" <=> str_0) ); | |
189 | } | |
190 | ||
191 | int main() | |
192 | { | |
193 | test01(); | |
194 | } |