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1 | // { dg-options "-std=gnu++17" } |
2 | ||
42a4f53d | 3 | // Copyright (C) 2013-2019 Free Software Foundation, Inc. |
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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. | |
10 | ||
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. | |
15 | ||
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/>. | |
19 | ||
c9638d26 | 20 | namespace modifiers_remove_prefix { |
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21 | |
22 | void | |
23 | test01() | |
24 | { | |
c9638d26 | 25 | using gdb::string_view; |
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26 | |
27 | string_view str0{"olympus mons"}; | |
28 | string_view::pointer p = str0.data(); | |
29 | str0.remove_prefix(4); | |
30 | VERIFY( str0.data() == p + 4); | |
31 | VERIFY( str0.length() == 8 ); | |
32 | VERIFY( str0 == string_view{"pus mons"} ); | |
33 | } | |
34 | ||
c9638d26 | 35 | #ifndef GDB_STRING_VIEW |
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36 | constexpr bool |
37 | test02() | |
38 | { | |
39 | using std::string_view; | |
40 | ||
41 | string_view str0{"olympus mons"}; | |
42 | string_view::pointer p = str0.data(); | |
43 | str0.remove_prefix(4); | |
44 | if ( str0.data() != p + 4) | |
45 | return false; | |
46 | if ( str0.length() != 8 ) | |
47 | return false; | |
48 | if ( str0 != string_view{"pus mons"} ) | |
49 | return false; | |
50 | ||
51 | return true; | |
52 | } | |
c9638d26 | 53 | #endif |
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54 | |
55 | int | |
56 | main() | |
57 | { | |
58 | test01(); | |
c9638d26 | 59 | #ifndef GDB_STRING_VIEW |
fdc11678 | 60 | static_assert( test02() ); |
c9638d26 | 61 | #endif |
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62 | |
63 | return 0; | |
64 | } | |
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65 | |
66 | } // namespace modifiers_remove_prefix |