1// { dg-options "-std=gnu++14" }
2
3// Copyright (C) 2013-2015 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 find
21
22#include <experimental/string_view>
23#include <testsuite_hooks.h>
24
25bool
26test01()
27{
28  bool test [[gnu::unused]] = true;
29
30  typedef std::experimental::string_view::size_type csize_type;
31  typedef std::experimental::string_view::const_reference cref;
32  typedef std::experimental::string_view::reference ref;
33  csize_type npos = std::experimental::string_view::npos;
34  csize_type csz01, csz02;
35
36  const char str_lit01[] = "mave";
37  const std::experimental::string_view str01("mavericks, santa cruz");
38  std::experimental::string_view str02(str_lit01);
39  std::experimental::string_view str03("s, s");
40  std::experimental::string_view str04;
41
42  // size_type find(const string_view&, size_type pos = 0) const;
43  csz01 = str01.find(str01);
44  VERIFY( csz01 == 0 );
45  csz01 = str01.find(str01, 4);
46  VERIFY( csz01 == npos );
47  csz01 = str01.find(str02, 0);
48  VERIFY( csz01 == 0 );
49  csz01 = str01.find(str02, 3);
50  VERIFY( csz01 == npos );
51  csz01 = str01.find(str03, 0);
52  VERIFY( csz01 == 8 );
53  csz01 = str01.find(str03, 3);
54  VERIFY( csz01 == 8 );
55  csz01 = str01.find(str03, 12);
56  VERIFY( csz01 == npos );
57
58  // An empty string_view consists of no characters
59  // therefore it should be found at every point in a string_view,
60  // except beyond the end
61  csz01 = str01.find(str04, 0);
62  VERIFY( csz01 == 0 );
63  csz01 = str01.find(str04, 5);
64  VERIFY( csz01 == 5 );
65  csz01 = str01.find(str04, str01.size());
66  VERIFY( csz01 == str01.size() );
67  csz01 = str01.find(str04, str01.size()+1);
68  VERIFY( csz01 == npos );
69
70  // size_type find(const char* s, size_type pos, size_type n) const;
71  csz01 = str01.find(str_lit01, 0, 3);
72  VERIFY( csz01 == 0 );
73  csz01 = str01.find(str_lit01, 3, 0);
74  VERIFY( csz01 == 3 );
75
76  // size_type find(const char* s, size_type pos = 0) const;
77  csz01 = str01.find(str_lit01);
78  VERIFY( csz01 == 0 );
79  csz01 = str01.find(str_lit01, 3);
80  VERIFY( csz01 == npos );
81
82  // size_type find(char c, size_type pos = 0) const;
83  csz01 = str01.find('z');
84  csz02 = str01.size() - 1;
85  VERIFY( csz01 == csz02 );
86  csz01 = str01.find('/');
87  VERIFY( csz01 == npos );
88
89  return test;
90}
91
92int
93main()
94{
95  test01();
96
97  return 0;
98}
99