old-autovect-branch/libstdc++-v3/testsuite/21_strings/basic_string/find/wchar_t/2.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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // 21.3.6.3 basic_string find_first_of
  22
  23 #include <string>
  24 #include <testsuite_hooks.h>
  25
  26 bool test02(void)
  27 {
  28   bool test __attribute__((unused)) = true;
  29   typedef std::wstring::size_type csize_type;
  30   csize_type npos = std::wstring::npos;
  31   csize_type csz01, csz02;
  32
  33   const wchar_t str_lit01[] = L"mave";
  34   const std::wstring str01(L"mavericks, santa cruz");
  35   std::wstring str02(str_lit01);
  36   std::wstring str03(L"s, s");
  37   std::wstring str04;
  38
  39   // size_type find_first_of(const wstring&, size_type pos = 0) const;
  40   std::wstring str05(L"xena rulez");
  41   csz01 = str01.find_first_of(str01);
  42   VERIFY( csz01 == 0 );
  43   csz01 = str01.find_first_of(str01, 4);
  44   VERIFY( csz01 == 4 );
  45   csz01 = str01.find_first_of(str02, 0);
  46   VERIFY( csz01 == 0 );
  47   csz01 = str01.find_first_of(str02, 3);
  48   VERIFY( csz01 == 3 );
  49   csz01 = str01.find_first_of(str03, 0);
  50   VERIFY( csz01 == 8 );
  51   csz01 = str01.find_first_of(str03, 3);
  52   VERIFY( csz01 == 8 );
  53   csz01 = str01.find_first_of(str03, 12);
  54   VERIFY( csz01 == 16 );
  55   csz01 = str01.find_first_of(str05, 0);
  56   VERIFY( csz01 == 1 );
  57   csz01 = str01.find_first_of(str05, 4);
  58   VERIFY( csz01 == 4 );
  59
  60   // An empty string consists of no characters
  61   // therefore it should be found at every point in a string,
  62   // except beyond the end
  63   // However, str1.find_first_of(str2,pos) finds the first character in
  64   // str1 (starting at pos) that exists in str2, which is none for empty str2
  65   csz01 = str01.find_first_of(str04, 0);
  66   VERIFY( csz01 == npos );
  67   csz01 = str01.find_first_of(str04, 5);
  68   VERIFY( csz01 == npos );
  69
  70   // size_type find_first_of(const wchar_t* s, size_type pos, size_type n) const;
  71   csz01 = str01.find_first_of(str_lit01, 0, 3);
  72   VERIFY( csz01 == 0 );
  73   csz01 = str01.find_first_of(str_lit01, 3, 0);
  74   VERIFY( csz01 == npos );
  75
  76   // size_type find_first_of(const wchar_t* s, size_type pos = 0) const;
  77   csz01 = str01.find_first_of(str_lit01);
  78   VERIFY( csz01 == 0 );
  79   csz01 = str01.find_first_of(str_lit01, 3);
  80   VERIFY( csz01 == 3 );
  81
  82   // size_type find_first_of(wchar_t c, size_type pos = 0) const;
  83   csz01 = str01.find_first_of(L'z');
  84   csz02 = str01.size() - 1;
  85   VERIFY( csz01 == csz02 );
  86   return test;
  87 }
  88
  89 int main()
  90 {
  91   test02();
  92   return 0;
  93 }