gdb/unittests/basic_string_view/operations/rfind/char/3.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2019 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 namespace operations_rfind_3 {
  21
  22 // basic_string_view::find_last_not_of
  23
  24 void
  25 test03()
  26 {
  27   typedef gdb::string_view::size_type csize_type;
  28   gdb::string_view::size_type pos;
  29   csize_type npos = gdb::string_view::npos;
  30
  31   gdb::string_view 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   gdb::string_view 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   gdb::string_view 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 }
  59 int
  60 main()
  61 {
  62   test03();
  63
  64   return 0;
  65 }
  66
  67 } // namespace operations_rfind_3