libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc

   1 // { dg-options "-std=gnu++1y" }
   2
   3 // Copyright (C) 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 <experimental/string_view>
  21 #include <testsuite_hooks.h>
  22
  23 // basic_string_view::find_last_not_of
  24
  25 bool
  26 test03()
  27 {
  28   bool test [[gnu::unused]] = true;
  29
  30   typedef std::experimental::string_view::size_type csize_type;
  31   std::experimental::string_view::size_type pos;
  32   csize_type npos = std::experimental::string_view::npos;
  33
  34   std::experimental::string_view x;
  35   pos = x.find_last_not_of('X');
  36   VERIFY( pos == npos );
  37   pos = x.find_last_not_of("XYZ");
  38   VERIFY( pos == npos );
  39
  40   std::experimental::string_view y("a");
  41   pos = y.find_last_not_of('X');
  42   VERIFY( pos == 0 );
  43   pos = y.find_last_not_of('a');
  44   VERIFY( pos == npos );
  45   pos = y.find_last_not_of("XYZ");
  46   VERIFY( pos == 0 );
  47   pos = y.find_last_not_of("a");
  48   VERIFY( pos == npos );
  49
  50   std::experimental::string_view z("ab");
  51   pos = z.find_last_not_of('X');
  52   VERIFY( pos == 1 );
  53   pos = z.find_last_not_of("XYZ");
  54   VERIFY( pos == 1 );
  55   pos = z.find_last_not_of('b');
  56   VERIFY( pos == 0 );
  57   pos = z.find_last_not_of("Xb");
  58   VERIFY( pos == 0 );
  59   pos = z.find_last_not_of("Xa");
  60   VERIFY( pos == 1 );
  61
  62   return test;
  63 }
  64 int
  65 main()
  66 {
  67   test03();
  68
  69   return 0;
  70 }