1// 1999-06-08 bkoz
2
3// Copyright (C) 1999, 2003 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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 21.3.4 basic_string element access
22
23#include <string>
24#include <stdexcept>
25#include <testsuite_hooks.h>
26
27bool test01(void)
28{
29  bool test __attribute__((unused)) = true;
30  typedef std::wstring::size_type csize_type;
31  typedef std::wstring::const_reference cref;
32  typedef std::wstring::reference ref;
33  csize_type csz01, csz02;
34
35  const std::wstring str01(L"tamarindo, costa rica");
36  std::wstring str02(L"41st street beach, capitola, california");
37  std::wstring str03;
38
39  // const_reference operator[] (size_type pos) const;
40  csz01 = str01.size();
41  cref cref1 = str01[csz01 - 1];
42  VERIFY( cref1 == L'a' );
43  cref cref2 = str01[csz01];
44  VERIFY( cref2 == wchar_t() );
45
46  // reference operator[] (size_type pos);
47  csz02 = str02.size();
48  ref ref1 = str02[csz02 - 1];
49  VERIFY( ref1 == L'a' );
50  ref ref2 = str02[1];
51  VERIFY( ref2 == L'1' );
52
53  // const_reference at(size_type pos) const;
54  csz01 = str01.size();
55  cref cref3 = str01.at(csz01 - 1);
56  VERIFY( cref3 == L'a' );
57  try {
58    str01.at(csz01);
59    VERIFY( false ); // Should not get here, as exception thrown.
60  }
61  catch(std::out_of_range& fail) {
62    VERIFY( true );
63  }
64  catch(...) {
65    VERIFY( false );
66  }
67
68  // reference at(size_type pos);
69  csz01 = str02.size();
70  ref ref3 = str02.at(csz02 - 1);
71  VERIFY( ref3 == L'a' );
72  try {
73    str02.at(csz02);
74    VERIFY( false ); // Should not get here, as exception thrown.
75  }
76  catch(std::out_of_range& fail) {
77    VERIFY( true );
78  }
79  catch(...) {
80    VERIFY( false );
81  }
82  return test;
83}
84
85int main()
86{
87  test01();
88  return 0;
89}
90