libstdc++-v3/testsuite/tr2/dynamic_bitset/cons.cc

   1 // Copyright (C) 2019-2020 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19
  20 #include <tr2/dynamic_bitset>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   std::tr2::dynamic_bitset<> a;
  27   VERIFY( a.size() == 0 );
  28   VERIFY( a.empty() );
  29   std::tr2::dynamic_bitset<> b(1);
  30   VERIFY( b.size() == 1 );
  31   VERIFY( !b.empty() );
  32   VERIFY( a != b );
  33 }
  34
  35 void
  36 test02()
  37 {
  38   std::tr2::dynamic_bitset<> a(1, 0); // { 0 }
  39   std::tr2::dynamic_bitset<> b(2, 2); // { 0, 1 }
  40   VERIFY( a != b );
  41 }
  42
  43 void
  44 test03()
  45 {
  46   std::tr2::dynamic_bitset<> a;
  47   a.resize(1);                        // { 0 }
  48   std::tr2::dynamic_bitset<> b(2, 2); // { 0, 1 }
  49   VERIFY( a != b );
  50 }
  51
  52 void
  53 test04()
  54 {
  55   std::tr2::dynamic_bitset<> a(3, 2); // { 0, 1, 0 }
  56   std::tr2::dynamic_bitset<> b(2, 2); // { 0, 1 }
  57   VERIFY( a != b );
  58 }
  59
  60 void
  61 test05()
  62 {
  63   std::tr2::dynamic_bitset<unsigned short> a(1, 0); // { 0 }
  64   std::tr2::dynamic_bitset<unsigned short> b(2, 2); // { 0, 1 }
  65   VERIFY( a != b );
  66 }
  67
  68 void
  69 test06()
  70 {
  71   std::tr2::dynamic_bitset<unsigned short> a;
  72   a.resize(1);                                      // { 0 }
  73   std::tr2::dynamic_bitset<unsigned short> b(2, 2); // { 0, 1 }
  74   VERIFY( a != b );
  75 }
  76
  77 void
  78 test07()
  79 {
  80   std::tr2::dynamic_bitset<unsigned short> a(3, 2); // { 0, 1, 0 }
  81   std::tr2::dynamic_bitset<unsigned short> b(2, 2); // { 0, 1 }
  82   VERIFY( a != b );
  83 }
  84
  85 void
  86 test08()
  87 {
  88   std::tr2::dynamic_bitset<> a(65, -1ULL);
  89   std::tr2::dynamic_bitset<> b(64, -1ULL);
  90   b.push_back(0);
  91   VERIFY( a == b );
  92 }
  93
  94 int
  95 main()
  96 {
  97   test01();
  98   test02();
  99   test03();
 100   test04();
 101   test05();
 102   test06();
 103   test07();
 104   test08();
 105 }