libstdc++-v3/testsuite/23_containers/bitset/cons/dr396.cc

   1 // 2009-09-23  Paolo Carlini  <paolo.carlini@oracle.com>
   2
   3 // Copyright (C) 2008-2020 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 <bitset>
  21 #include <testsuite_hooks.h>
  22
  23 // DR 396. what are characters zero and one.
  24 void test01()
  25 {
  26   std::bitset<4> z1(std::string("bbab"), 0, std::string::npos, 'a', 'b');
  27   VERIFY( z1.to_string('a', 'b') == "bbab" );
  28
  29   std::bitset<4> z2(std::string("11a1"), 0, std::string::npos, 'a');
  30   VERIFY( z2.to_string('a') == "11a1" );
  31
  32   std::bitset<8> z3(std::string("babb"), 0, std::string::npos, 'a', 'b');
  33   VERIFY( z3.to_string('a', 'b') == "aaaababb" );
  34
  35   std::bitset<8> z4(std::string("1a11"), 0, std::string::npos, 'a');
  36   VERIFY( z4.to_string('a') == "aaaa1a11" );
  37
  38   std::bitset<2> z5(std::string("bbab"), 0, std::string::npos, 'a', 'b');
  39   VERIFY( z5.to_string('a', 'b') == "bb" );
  40
  41   std::bitset<2> z6(std::string("11a1"), 0, std::string::npos, 'a');
  42   VERIFY( z6.to_string('a') == "11" );
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }