gdb/unittests/basic_string_view/operations/compare/char/13650.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2022 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 // basic_string_view::compare [lib.string_view::compare]
  21
  22 namespace operations_compare_13650 {
  23
  24 // libstdc++/13650
  25 static void
  26 test01 ()
  27 {
  28   using gdb::string_view;
  29
  30   const char lit_01[]{ 'w', 'e', '\0', 'r', 'd' };
  31   const char lit_02[]{ 'w', 'e', 'i', '\0', 'd' };
  32
  33   const char lit_ref_a[]{ 'w', 'e', '\0', 'q', 'd' };
  34   const string_view str_a(lit_ref_a, 5);
  35   VERIFY( str_a.compare(0, 5, lit_01, 5) < 0 );
  36
  37   const char lit_ref_b[]{ 'w', 'e', 'i' };
  38   const string_view str_b(lit_ref_b, 3);
  39   VERIFY( str_b.compare(0, 3, lit_02, 5) < 0 );
  40 }
  41
  42 static int
  43 main()
  44 {
  45   test01();
  46
  47   return 0;
  48 }
  49
  50 } // namespace operations_compare_13650