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1.cc
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1// { dg-options "-std=gnu++17" }
2
3// Copyright (C) 2013-2023 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
20// basic_string_view::substr
21
23
24static void
26{
27 typedef gdb::string_view::size_type csize_type;
28 typedef gdb::string_view::const_reference cref;
29 typedef gdb::string_view::reference ref;
30 csize_type csz01;
31
32 const char str_lit01[] = "rockaway, pacifica";
33 const gdb::string_view str01(str_lit01);
34 gdb::string_view str02;
35
36 // basic_string_view<charT, _Traits, _Alloc>
37 // substr(size_type pos = 0, size_type n = npos) const;
38 csz01 = str01.size();
39 str02 = str01.substr(0, 1);
40 VERIFY( str02 == "r" );
41 str02 = str01.substr(10);
42 VERIFY( str02 == "pacifica" );
43
44 try
45 {
46 str02 = str01.substr(csz01 + 1);
47 VERIFY( false );
48 }
49 catch(gdb_exception& fail)
50 {
51 VERIFY( true );
52 }
53 catch(...)
54 {
55 VERIFY( false );
56 }
57
58 try
59 {
60 str02 = str01.substr(csz01);
61 VERIFY( str02.size() == 0 );
62 VERIFY( str02.begin() == str01.end() );
63 VERIFY( true );
64 }
65 catch(...)
66 {
67 VERIFY( false );
68 }
69}
70
71static int
73{
74 test01();
75
76 return 0;
77}
78
79} // namespace operations_substr_1
#define VERIFY(x)
static void test01()
Definition 1.cc:25
static int main()
Definition 1.cc:72