1 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
2 
3 // Copyright (C) 2001 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 // 21.3.5 string modifiers
22 
23 #include <string>
24 #include <cstdio>
25 #include <testsuite_hooks.h>
26 
27 void
test01()28 test01()
29 {
30   bool test = true;
31 
32   using namespace std;
33 
34   const char* strlit = "../the long pier/Hanalei Bay/Kauai/Hawaii";
35   string aux = strlit;
36   string::size_type i = aux.rfind("/");
37   if (i != string::npos)
38     aux.assign(aux, i + 1, string::npos);
39   VERIFY(aux == "Hawaii");
40 
41   aux = strlit;
42   i = aux.rfind("r/");
43   if (i != string::npos)
44     aux.assign(aux, i + 1, string::npos);
45   VERIFY(aux.c_str()[9] == 'B');
46   VERIFY(aux == "/Hanalei Bay/Kauai/Hawaii");
47 }
48 
49 // assign(const basic_string& __str, size_type __pos, size_type __n)
50 void
test02()51 test02()
52 {
53   bool test = true;
54 
55   using namespace std;
56 
57   string one = "Selling England by the pound";
58   string two = one;
59   string three = "Brilliant trees";
60 
61   one.assign(one, 8, 100);
62   VERIFY( one == "England by the pound" );
63 
64   one.assign(one, 8, 0);
65   VERIFY( one == "" );
66 
67   one.assign(two, 8, 7);
68   VERIFY( one == "England" );
69 
70   one.assign(three, 10, 100);
71   VERIFY( one == "trees" );
72 
73   three.assign(one, 0, 3);
74   VERIFY( three == "tre" );
75 }
76 
77 // assign(const _CharT* __s, size_type __n)
78 // assign(const _CharT* __s)
79 void
test03()80 test03()
81 {
82   bool test = true;
83 
84   using namespace std;
85 
86   string one;
87   string two;
88   string three = two;
89   const char * source = "Selling England by the pound";
90 
91   one.assign(source);
92   VERIFY( one == "Selling England by the pound" );
93 
94   one.assign(source, 28);
95   VERIFY( one == "Selling England by the pound" );
96 
97   two.assign(source, 7);
98   VERIFY( two == "Selling" );
99 
100   one.assign(one.c_str() + 8, 20);
101   VERIFY( one == "England by the pound" );
102 
103   one.assign(one.c_str() + 8, 6);
104   VERIFY( one == "by the" );
105 }
106 
107 
108 
main()109 int main()
110 {
111   test01();
112   test02();
113   test03();
114 
115   return 0;
116 }
117