1// { dg-options "-std=gnu++17" }
2
3// Copyright (C) 2013-2020 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.
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
20namespace modifiers_remove_suffix {
21
22static void
23test01 ()
24{
25  using gdb::string_view;
26
27  string_view str0{"olympus mons"};
28  string_view::pointer p = str0.data();
29  str0.remove_suffix(2);
30  VERIFY( str0.data() == p);
31  VERIFY( str0.length() == 10 );
32  VERIFY( str0 == string_view{"olympus mo"} );
33}
34
35#ifndef GDB_STRING_VIEW
36constexpr bool
37test02()
38{
39  using std::string_view;
40
41  string_view str0{"olympus mons"};
42  string_view::pointer p = str0.data();
43  str0.remove_suffix(2);
44  if ( str0.data() != p)
45    return false;
46  if ( str0.length() != 10 )
47    return false;
48  if ( str0 != string_view{"olympus mo"} )
49    return false;
50
51  return true;
52}
53#endif
54
55static int
56main ()
57{
58  test01();
59#ifndef GDB_STRING_VIEW
60  static_assert( test02() );
61#endif
62
63  return 0;
64}
65
66} // namespace modifiers_remove_suffix
67