libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/3.cc

   1 // from tstring.cc, from jason merrill, et. al.
   2
   3 // Copyright (C) 2000-2013 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <string>
  21 #include <testsuite_hooks.h>
  22
  23 // 21.3.6.6 basic_string::find_last_not_of
  24 bool test03()
  25 {
  26   bool test __attribute__((unused)) = true;
  27   typedef std::string::size_type csize_type;
  28   std::string::size_type pos;
  29   csize_type npos = std::string::npos;
  30
  31   std::string x;
  32   pos = x.find_last_not_of('X');
  33   VERIFY( pos == npos );
  34   pos = x.find_last_not_of("XYZ");
  35   VERIFY( pos == npos );
  36
  37   std::string y("a");
  38   pos = y.find_last_not_of('X');
  39   VERIFY( pos == 0 );
  40   pos = y.find_last_not_of('a');
  41   VERIFY( pos == npos );
  42   pos = y.find_last_not_of("XYZ");
  43   VERIFY( pos == 0 );
  44   pos = y.find_last_not_of("a");
  45   VERIFY( pos == npos );
  46
  47   std::string z("ab");
  48   pos = z.find_last_not_of('X');
  49   VERIFY( pos == 1 );
  50   pos = z.find_last_not_of("XYZ");
  51   VERIFY( pos == 1 );
  52   pos = z.find_last_not_of('b');
  53   VERIFY( pos == 0 );
  54   pos = z.find_last_not_of("Xb");
  55   VERIFY( pos == 0 );
  56   pos = z.find_last_not_of("Xa");
  57   VERIFY( pos == 1 );
  58   return test;
  59 }
  60 int main()
  61 {
  62   test03();
  63   return 0;
  64 }