1 // { dg-options "-std=gnu++17" }
3 // Copyright (C) 2013-2018 Free Software Foundation, Inc.
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)
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 constructors.
22 #include <string_view>
25 #include <testsuite_hooks.h>
30 typedef std::wstring_view::size_type csize_type
;
32 // basic_string_view()
33 const std::wstring_view str00
{};
34 VERIFY( str00
.length() == 0 );
35 VERIFY( str00
.data() == nullptr );
37 // basic_string_view(const char*)
38 const wchar_t str_lit01
[] = L
"rodeo beach, marin";
39 const std::wstring_view str01
{str_lit01
};
40 VERIFY( str01
.length() == 18 );
41 VERIFY( str01
.data() == str_lit01
);
42 const std::wstring_view str02
{L
"baker beach, san francisco"};
43 VERIFY( str02
.length() == 26 );
45 // basic_string_view(const string_view&)
46 std::wstring_view str04
{str01
};
47 VERIFY( str04
.length() == str01
.length() );
48 VERIFY( str04
.data() == str01
.data() );
50 // basic_string_view(const char* s)
51 csize_type len_lit01
= wcslen(str_lit01
);
52 std::wstring_view str05
{str_lit01
, len_lit01
};
53 VERIFY( str05
.length() == len_lit01
);
54 VERIFY( str05
.data() == str_lit01
);
56 // basic_string_view(basic_string& s)
57 std::wstring
istr07(10, L
'z');
58 std::wstring_view str07
{istr07
};
59 VERIFY( str07
.length() == 10 );
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