libstdc++-v3/testsuite/21_strings/basic_string/find/wchar_t/1.cc

   1 // 1999-06-09 bkoz
   2
   3 // Copyright (C) 1994, 1999, 2000, 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 // 21.3.6.1 basic_string find
  22
  23 #include <string>
  24 #include <testsuite_hooks.h>
  25
  26 bool test01(void)
  27 {
  28   bool test __attribute__((unused)) = true;
  29   typedef std::wstring::size_type csize_type;
  30   typedef std::wstring::const_reference cref;
  31   typedef std::wstring::reference ref;
  32   csize_type npos = std::wstring::npos;
  33   csize_type csz01, csz02;
  34
  35   const wchar_t str_lit01[] = L"mave";
  36   const std::wstring str01(L"mavericks, santa cruz");
  37   std::wstring str02(str_lit01);
  38   std::wstring str03(L"s, s");
  39   std::wstring str04;
  40
  41   // size_type find(const wstring&, size_type pos = 0) const;
  42   csz01 = str01.find(str01);
  43   VERIFY( csz01 == 0 );
  44   csz01 = str01.find(str01, 4);
  45   VERIFY( csz01 == npos );
  46   csz01 = str01.find(str02, 0);
  47   VERIFY( csz01 == 0 );
  48   csz01 = str01.find(str02, 3);
  49   VERIFY( csz01 == npos );
  50   csz01 = str01.find(str03, 0);
  51   VERIFY( csz01 == 8 );
  52   csz01 = str01.find(str03, 3);
  53   VERIFY( csz01 == 8 );
  54   csz01 = str01.find(str03, 12);
  55   VERIFY( csz01 == npos );
  56
  57   // An empty string consists of no characters
  58   // therefore it should be found at every point in a string,
  59   // except beyond the end
  60   csz01 = str01.find(str04, 0);
  61   VERIFY( csz01 == 0 );
  62   csz01 = str01.find(str04, 5);
  63   VERIFY( csz01 == 5 );
  64   csz01 = str01.find(str04, str01.size());
  65   VERIFY( csz01 == str01.size() );
  66   csz01 = str01.find(str04, str01.size()+1);
  67   VERIFY( csz01 == npos );
  68
  69   // size_type find(const wchar_t* s, size_type pos, size_type n) const;
  70   csz01 = str01.find(str_lit01, 0, 3);
  71   VERIFY( csz01 == 0 );
  72   csz01 = str01.find(str_lit01, 3, 0);
  73   VERIFY( csz01 == 3 );
  74
  75   // size_type find(const wchar_t* s, size_type pos = 0) const;
  76   csz01 = str01.find(str_lit01);
  77   VERIFY( csz01 == 0 );
  78   csz01 = str01.find(str_lit01, 3);
  79   VERIFY( csz01 == npos );
  80
  81   // size_type find(wchar_t c, size_type pos = 0) const;
  82   csz01 = str01.find(L'z');
  83   csz02 = str01.size() - 1;
  84   VERIFY( csz01 == csz02 );
  85   csz01 = str01.find(L'/');
  86   VERIFY( csz01 == npos );
  87   return test;
  88 }
  89
  90 int main()
  91 {
  92   test01();
  93   return 0;
  94 }