1 // 1999-06-08 bkoz
2
3 // Copyright (C) 1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20
21 // 21.3.4 basic_string element access
22
23 #include <string>
24 #include <stdexcept>
25 #include <testsuite_hooks.h>
26
test01(void)27 bool test01(void)
28 {
29 bool test = 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 npos = std::string::npos;
34 csize_type csz01, csz02;
35
36 const std::string str01("tamarindo, costa rica");
37 std::string str02("41st street beach, capitola, california");
38 std::string str03;
39
40 // const_reference operator[] (size_type pos) const;
41 csz01 = str01.size();
42 cref cref1 = str01[csz01 - 1];
43 VERIFY( cref1 == 'a' );
44 cref cref2 = str01[csz01];
45 VERIFY( cref2 == char() );
46
47 // reference operator[] (size_type pos);
48 csz02 = str02.size();
49 ref ref1 = str02[csz02 - 1];
50 VERIFY( ref1 == 'a' );
51 ref ref2 = str02[1];
52 VERIFY( ref2 == '1' );
53
54 // const_reference at(size_type pos) const;
55 csz01 = str01.size();
56 cref cref3 = str01.at(csz01 - 1);
57 VERIFY( cref3 == 'a' );
58 try {
59 cref cref4 = str01.at(csz01);
60 VERIFY( false ); // Should not get here, as exception thrown.
61 }
62 catch(std::out_of_range& fail) {
63 VERIFY( true );
64 }
65 catch(...) {
66 VERIFY( false );
67 }
68
69 // reference at(size_type pos);
70 csz01 = str02.size();
71 ref ref3 = str02.at(csz02 - 1);
72 VERIFY( ref3 == 'a' );
73 try {
74 ref ref4 = str02.at(csz02);
75 VERIFY( false ); // Should not get here, as exception thrown.
76 }
77 catch(std::out_of_range& fail) {
78 VERIFY( true );
79 }
80 catch(...) {
81 VERIFY( false );
82 }
83
84 #ifdef DEBUG_ASSERT
85 assert(test);
86 #endif
87 return test;
88 }
89
main()90 int main()
91 {
92 test01();
93 return 0;
94 }
95