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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/std/ranges/adaptors/split.cc
1 // Copyright (C) 2020 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do run { target c++2a } }
24 #include <string_view>
25 #include <testsuite_hooks.h>
26 #include <testsuite_iterators.h>
28 using __gnu_test::test_range
;
29 using __gnu_test::forward_iterator_wrapper
;
31 namespace ranges
= std::ranges
;
32 namespace views
= std::ranges::views
;
34 using namespace std::literals
;
39 auto x
= "the quick brown fox"sv
;
40 auto p
= std::string
{" "};
41 auto v
= x
| views::split(p
);
43 VERIFY( ranges::equal(*i
++, "the"sv
) );
44 VERIFY( ranges::equal(*i
++, "quick"sv
) );
45 VERIFY( ranges::equal(*i
++, "brown"sv
) );
46 VERIFY( ranges::equal(*i
++, "fox"sv
) );
47 VERIFY( i
== v
.end() );
53 auto x
= "the quick brown fox"sv
;
54 auto v
= x
| views::split(' ');
56 VERIFY( ranges::equal(*i
++, "the"sv
) );
57 VERIFY( ranges::equal(*i
++, "quick"sv
) );
58 VERIFY( ranges::equal(*i
++, "brown"sv
) );
59 VERIFY( ranges::equal(*i
++, "fox"sv
) );
60 VERIFY( i
== v
.end() );
66 char x
[] = "the quick brown fox";
67 test_range
<char, forward_iterator_wrapper
> rx(x
);
68 auto v
= rx
| views::split(' ');
70 VERIFY( ranges::equal(*i
++, "the"sv
) );
71 VERIFY( ranges::equal(*i
++, "quick"sv
) );
72 VERIFY( ranges::equal(*i
++, "brown"sv
) );
73 VERIFY( ranges::equal(*i
++, "fox"sv
) );
74 VERIFY( i
== v
.end() );