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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
21
22// basic_string_view rfind
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 npos = gdb::string_view::npos;
31 csize_type csz01, csz02;
32
33 const char str_lit01[] = "mave";
34 const gdb::string_view str01("mavericks, santa cruz");
35 gdb::string_view str02(str_lit01);
36 gdb::string_view str03("s, s");
37 gdb::string_view str04;
38
39 // size_type rfind(const string_view&, size_type pos = 0) const;
40 csz01 = str01.rfind(str01);
41 VERIFY( csz01 == 0 );
42 csz01 = str01.rfind(str01, 4);
43 VERIFY( csz01 == 0 );
44 csz01 = str01.rfind(str02,3);
45 VERIFY( csz01 == 0 );
46 csz01 = str01.rfind(str02);
47 VERIFY( csz01 == 0 );
48 csz01 = str01.rfind(str03);
49 VERIFY( csz01 == 8 );
50 csz01 = str01.rfind(str03, 3);
51 VERIFY( csz01 == npos );
52 csz01 = str01.rfind(str03, 12);
53 VERIFY( csz01 == 8 );
54
55 // An empty string_view consists of no characters
56 // therefore it should be found at every point in a string_view,
57 // except beyond the end
58 csz01 = str01.rfind(str04, 0);
59 VERIFY( csz01 == 0 );
60 csz01 = str01.rfind(str04, 5);
61 VERIFY( csz01 == 5 );
62 csz01 = str01.rfind(str04, str01.size());
63 VERIFY( csz01 == str01.size() );
64 csz01 = str01.rfind(str04, str01.size()+1);
65 VERIFY( csz01 == str01.size() );
66
67 // size_type rfind(const char* s, size_type pos, size_type n) const;
68 csz01 = str01.rfind(str_lit01, 0, 3);
69 VERIFY( csz01 == 0 );
70 csz01 = str01.rfind(str_lit01, 3, 0);
71 VERIFY( csz01 == 3 );
72
73 // size_type rfind(const char* s, size_type pos = 0) const;
74 csz01 = str01.rfind(str_lit01);
75 VERIFY( csz01 == 0 );
76 csz01 = str01.rfind(str_lit01, 3);
77 VERIFY( csz01 == 0 );
78
79 // size_type rfind(char c, size_type pos = 0) const;
80 csz01 = str01.rfind('z');
81 csz02 = str01.size() - 1;
82 VERIFY( csz01 == csz02 );
83 csz01 = str01.rfind('/');
84 VERIFY( csz01 == npos );
85}
86
87static int
89{
90 test01();
91
92 return 0;
93}
94
95} // namespace operations_rfind_1
#define VERIFY(x)
static void test01()
Definition 1.cc:25
static int main()
Definition 1.cc:88