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[official-gcc.git] / gomp-20050608-branch / libstdc++-v3 / testsuite / 21_strings / basic_string / element_access / char / 1.cc
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1 // 1999-06-08 bkoz
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.
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.
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.
21 // 21.3.4 basic_string element access
23 #include <string>
24 #include <stdexcept>
25 #include <testsuite_hooks.h>
27 bool test01(void)
29 bool test __attribute__((unused)) = true;
30 typedef std::string::size_type csize_type;
31 typedef std::string::const_reference cref;
32 typedef std::string::reference ref;
33 csize_type csz01, csz02;
35 const std::string str01("tamarindo, costa rica");
36 std::string str02("41st street beach, capitola, california");
37 std::string str03;
39 // const_reference operator[] (size_type pos) const;
40 csz01 = str01.size();
41 cref cref1 = str01[csz01 - 1];
42 VERIFY( cref1 == 'a' );
43 cref cref2 = str01[csz01];
44 VERIFY( cref2 == char() );
46 // reference operator[] (size_type pos);
47 csz02 = str02.size();
48 ref ref1 = str02[csz02 - 1];
49 VERIFY( ref1 == 'a' );
50 ref ref2 = str02[1];
51 VERIFY( ref2 == '1' );
53 // const_reference at(size_type pos) const;
54 csz01 = str01.size();
55 cref cref3 = str01.at(csz01 - 1);
56 VERIFY( cref3 == 'a' );
57 try {
58 str01.at(csz01);
59 VERIFY( false ); // Should not get here, as exception thrown.
61 catch(std::out_of_range& fail) {
62 VERIFY( true );
64 catch(...) {
65 VERIFY( false );
68 // reference at(size_type pos);
69 csz01 = str02.size();
70 ref ref3 = str02.at(csz02 - 1);
71 VERIFY( ref3 == 'a' );
72 try {
73 str02.at(csz02);
74 VERIFY( false ); // Should not get here, as exception thrown.
76 catch(std::out_of_range& fail) {
77 VERIFY( true );
79 catch(...) {
80 VERIFY( false );
82 return test;
85 int main()
87 test01();
88 return 0;