libstdc++-v3/testsuite/23_containers/set/allocator/copy.cc

   1 // Copyright (C) 2013-2016 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-options "-std=gnu++11" }
  19
  20 #include <set>
  21 #include <testsuite_hooks.h>
  22 #include <testsuite_allocator.h>
  23
  24 struct T { int i; };
  25
  26 bool operator<(T l, T r) { return l.i < r.i; }
  27
  28 using Cmp = std::less<T>;
  29
  30 using __gnu_test::propagating_allocator;
  31
  32 void test01()
  33 {
  34   bool test __attribute__((unused)) = true;
  35   typedef propagating_allocator<T, false> alloc_type;
  36   typedef std::set<T, Cmp, alloc_type> test_type;
  37   test_type v1(alloc_type(1));
  38   v1 = { test_type::value_type{} };
  39   test_type v2(v1);
  40   VERIFY(1 == v1.get_allocator().get_personality());
  41   VERIFY(0 == v2.get_allocator().get_personality());
  42 }
  43
  44 void test02()
  45 {
  46   bool test __attribute__((unused)) = true;
  47   typedef propagating_allocator<T, true> alloc_type;
  48   typedef std::set<T, Cmp, alloc_type> test_type;
  49   test_type v1(alloc_type(1));
  50   v1 = { test_type::value_type{} };
  51   test_type v2(v1);
  52   VERIFY(1 == v1.get_allocator().get_personality());
  53   VERIFY(1 == v2.get_allocator().get_personality());
  54 }
  55
  56 void test03()
  57 {
  58   bool test __attribute__((unused)) = true;
  59   typedef propagating_allocator<T, true> alloc_type;
  60   typedef std::set<T, Cmp, alloc_type> test_type;
  61   test_type v1(alloc_type(1));
  62   v1 = { test_type::value_type{} };
  63   test_type v2(v1, alloc_type(2));
  64   VERIFY(1 == v1.get_allocator().get_personality());
  65   VERIFY(2 == v2.get_allocator().get_personality());
  66 }
  67
  68 int main()
  69 {
  70   test01();
  71   test02();
  72   test03();
  73   return 0;
  74 }