libstdc++-v3/testsuite/experimental/vector/erasure.cc

   1 // { dg-do run { target c++14 } }
   2
   3 // Copyright (C) 2015-2019 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 #include <experimental/vector>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   auto is_odd = [](const int i) { return i % 2 != 0; };
  27
  28   std::vector<int> v{ 10, 11, 12, 14, 15, 17, 18, 19 };
  29   std::experimental::erase_if(v, is_odd);
  30   std::vector<int> t{ 10, 12, 14, 18 };
  31   VERIFY( v == t );
  32 }
  33
  34 void
  35 test02()
  36 {
  37   std::vector<int> v{ 0, 11, 0, 0, 22, 33, 0, 0, 44, 0 };
  38   std::experimental::erase(v, 0);
  39   std::vector<int> t{ 11, 22, 33, 44 };
  40   VERIFY( v == t );
  41   std::experimental::erase(v, 55);
  42   VERIFY( v == t );
  43 }
  44
  45 int
  46 main()
  47 {
  48   test01();
  49   test02();
  50
  51   return 0;
  52 }