1 // 1999-06-10 bkoz
2 
3 // Copyright (C) 1994, 1999, 2001, 2002 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 // 21.3.5.6 basic_string::replace
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 char str_lit01[] = "ventura, california";
37   const std::string str01(str_lit01);
38   std::string str02("del mar, california");
39   std::string str03(" and ");
40   std::string str05;
41 
42   // string& replace(size_type pos, size_type n, const string& string)
43   // string& replace(size_type pos1, size_type n1, const string& string,
44   //                 size_type pos2, size_type n2)
45   // string& replace(size_type pos, size_type n1, const char* s, size_type n2)
46   // string& replace(size_type pos, size_type n1, const char* s)
47   // string& replace(size_type pos, size_type n1, size_type n2, char c)
48   // string& replace(iterator it1, iterator it2, const string& str)
49   // string& replace(iterator it1, iterator it2, const chat* s, size_type n)
50   // string& replace(iterator it1, iterator it2, const chat* s)
51   // string& replace(iterator it1, iterator it2, size_type n, char c)
52   // template<typename InputIter>
53   //   string& replace(iterator it1, iterator it2, InputIter j1, InputIter j2)
54 
55   // with mods, from tstring.cc, from jason merrill, et. al.
56   std::string X = "Hello";
57   std::string x = X;
58 
59   char ch = x[0];
60   VERIFY( ch == 'H' );
61 
62   std::string z = x.substr(2, 3);
63   VERIFY( z == "llo" );
64 
65   x.replace(2, 2, "r");
66   VERIFY( x == "Hero" );
67 
68   x = X;
69   x.replace(0, 1, "j");
70   VERIFY( x == "jello" );
71 
72   int ar[] = { 'H', 'e', 'l', 'l', 'o' };
73   x.replace(std::find(x.begin(), x.end(), 'l'),
74 	    std::find(x.rbegin(), x.rend(), 'l').base(), ar,
75 	    ar + sizeof(ar) / sizeof(ar[0]));
76   VERIFY( x == "jeHelloo" );
77 
78 #ifdef DEBUG_ASSERT
79   assert(test);
80 #endif
81   return test;
82 }
83 
84 void
test02()85 test02()
86 {
87   bool test = true;
88   const char* strlit = "../the long pier/Hanalei Bay/Kauai/Hawaii";
89   std::string aux = strlit;
90   aux.replace(aux.begin()+5, aux.begin()+20,
91 	      aux.begin()+10, aux.begin()+15);
92   VERIFY(aux == "../thg piealei Bay/Kauai/Hawaii");
93 
94   aux = strlit;
95   aux.replace(aux.begin() + 10, aux.begin() + 15,
96 	      aux.begin() + 5, aux.begin() + 20);
97   VERIFY(aux == "../the lone long pier/Hanr/Hanalei Bay/Kauai/Hawaii");
98 }
99 
100 // Some more miscellaneous tests
101 void
test03()102 test03()
103 {
104   bool test = true;
105   const char* title01 = "nine types of ambiguity";
106   const char* title02 = "ultra";
107   std::string str01 = title01;
108   std::string str02 = title02;
109 
110   str01.replace(0, 4, str02);
111   VERIFY(str01 == "ultra types of ambiguity");
112 
113   str01.replace(15, 9, str02, 2, 2);
114   VERIFY(str01 == "ultra types of tr");
115 
116   str01 = title01;
117   str02.replace(0, 0, str01, 0, std::string::npos);
118   VERIFY(str02 == "nine types of ambiguityultra");
119 
120   str02.replace(11, 2, title02, 5);
121   VERIFY(str02 == "nine types ultra ambiguityultra");
122 
123   str02.replace(11, 5, title01, 2);
124   VERIFY(str02 == "nine types ni ambiguityultra");
125 
126   str01.replace(str01.size(), 0, title02);
127   VERIFY(str01 == "nine types of ambiguityultra");
128 
129   str01 = title01;
130   str02 = title02;
131   str01.replace(str01.begin(), str01.end(), str02);
132   VERIFY(str01 == "ultra");
133 
134   str01.replace(str01.begin(), str01.begin(), title01, 4);
135   VERIFY(str01 == "nineultra");
136 
137   str01.replace(str01.end(), str01.end(), title01 + 5, 5);
138   VERIFY(str01 == "nineultratypes");
139 
140   str01.replace(str01.begin(), str01.end(), title02);
141   VERIFY(str01 == "ultra");
142 }
143 
144 // Some more tests for
145 // template<typename InputIter>
146 //   string& replace(iterator it1, iterator it2, InputIter j1, InputIter j2)
147 void
test04()148 test04()
149 {
150   bool test = true;
151   std::string str01 = "geogaddi";
152   std::string str02;
153 
154   typedef std::string::iterator iterator;
155   typedef std::string::const_iterator const_iterator;
156 
157   iterator it1 = str01.begin();
158   iterator it2 = str01.end();
159   str02.replace(str02.begin(), str02.end(), it1, it2);
160   VERIFY(str02 == "geogaddi");
161 
162   str02 = "boards";
163   const_iterator c_it1 = str01.begin();
164   const_iterator c_it2 = str01.end();
165   str02.replace(str02.begin(), str02.end(), c_it1, c_it2);
166   VERIFY(str02 == "geogaddi");
167 
168   str02 = "boards";
169   const char* c_ptr1 = str01.c_str();
170   const char* c_ptr2 = str01.c_str() + 8;
171   str02.replace(str02.begin(), str02.end(), c_ptr1, c_ptr2);
172   VERIFY(str02 == "geogaddi");
173 
174   str02 = "boards";
175   char* ptr1 = &*str01.begin();
176   char* ptr2 = &*str01.end();
177   str02.replace(str02.begin(), str02.end(), ptr1, ptr2);
178   VERIFY(str02 == "geogaddi");
179 }
180 
181 // We wrongly used __n1 instead of __foldn1 in the length_error
182 // check at the beginning of replace(__pos, __n1, __s, __n2)
183 void
test05()184 test05()
185 {
186   bool test = true;
187   std::string str01 = "londinium";
188   std::string str02 = "cydonia";
189 
190   str01.replace(0, 20, str02.c_str(), 3);
191   VERIFY(str01 == "cyd");
192 }
193 
main()194 int main()
195 {
196   test01();
197   test02();
198   test03();
199   test04();
200   test05();
201   return 0;
202 }
203