libstdc++-v3/testsuite/21_strings/basic_string/append/char/1.cc

   1 // 1999-07-08 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 21.3.5.3 basic_string::assign
  22
  23 #include <string>
  24 #include <stdexcept>
  25 #include <testsuite_hooks.h>
  26
  27 bool test01(void)
  28 {
  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;
  34
  35   const char str_lit01[] = "point bolivar, texas";
  36   const std::string str01(str_lit01);
  37   const std::string str02("corpus, ");
  38   const std::string str03;
  39   std::string str05;
  40
  41
  42   // string& append(const string&)
  43   str05 = str02;
  44   str05.append(str05);
  45   VERIFY( str05 == "corpus, corpus, " );
  46   str05.append(str01);
  47   VERIFY( str05 == "corpus, corpus, point bolivar, texas" );
  48   str05.append(str03);
  49   VERIFY( str05 == "corpus, corpus, point bolivar, texas" );
  50   std::string str06;
  51   str06.append(str05);
  52   VERIFY( str06 == str05 );
  53
  54
  55   // string& append(const string&, size_type pos, size_type n)
  56   str05.erase();
  57   str06.erase();
  58   csz01 = str03.size();
  59   try {
  60     str06.append(str03, csz01 + 1, 0);
  61     VERIFY( false );
  62   }
  63   catch(std::out_of_range& fail) {
  64     VERIFY( true );
  65   }
  66   catch(...) {
  67     VERIFY( false );
  68   }
  69
  70   csz01 = str01.size();
  71   try {
  72     str06.append(str01, csz01 + 1, 0);
  73     VERIFY( false );
  74   }
  75   catch(std::out_of_range& fail) {
  76     VERIFY( true );
  77   }
  78   catch(...) {
  79     VERIFY( false );
  80   }
  81
  82   str05 = str02;
  83   str05.append(str01, 0, std::string::npos);
  84   VERIFY( str05 == "corpus, point bolivar, texas" );
  85   VERIFY( str05 != str02 );
  86
  87   str06 = str02;
  88   str06.append(str01, 15, std::string::npos);
  89   VERIFY( str06 == "corpus, texas" );
  90   VERIFY( str02 != str06 );
  91
  92
  93   // string& append(const char* s)
  94   str05.erase();
  95   str06.erase();
  96   str05.append("");
  97   VERIFY( str05 == str03 );
  98
  99   str05.append(str_lit01);
 100   VERIFY( str05 == str01 );
 101
 102   str06 = str02;
 103   str06.append("corpus, ");
 104   VERIFY( str06 == "corpus, corpus, " );
 105
 106
 107   // string& append(const char* s, size_type n)
 108   str05.erase();
 109   str06.erase();
 110   str05.append("", 0);
 111   VERIFY( str05.size() == 0 );
 112   VERIFY( str05 == str03 );
 113
 114   str05.append(str_lit01, sizeof(str_lit01) - 1);
 115   VERIFY( str05 == str01 );
 116
 117   str06 = str02;
 118   str06.append("corpus, ", 6);
 119   VERIFY( str06 == "corpus, corpus" );
 120
 121   str06 = str02;
 122   str06.append("corpus, ", 12);
 123   VERIFY( str06 != "corpus, corpus, " );
 124
 125
 126   // string& append(size_type n, char c)
 127   str05.erase();
 128   str06.erase();
 129   str05.append(0, 'a');
 130   VERIFY( str05 == str03 );
 131   str06.append(8, '.');
 132   VERIFY( str06 == "........" );
 133
 134
 135   // template<typename InputIter>
 136   //  string& append(InputIter first, InputIter last)
 137   str05.erase();
 138   str06.erase();
 139   str05.append(str03.begin(), str03.end());
 140   VERIFY( str05 == str03 );
 141
 142   str06 = str02;
 143   str06.append(str01.begin(), str01.begin() + str01.find('r'));
 144   VERIFY( str06 == "corpus, point boliva" );
 145   VERIFY( str06 != str01 );
 146   VERIFY( str06 != str02 );
 147
 148   str05 = str01;
 149   str05.append(str05.begin(), str05.begin() + str05.find('r'));
 150   VERIFY( str05 ==  "point bolivar, texaspoint boliva" );
 151   VERIFY( str05 != str01 );
 152   return test;
 153 }
 154
 155 int main()
 156 {
 157   test01();
 158   return 0;
 159 }