1 // { dg-options "-std=gnu++0x" }
3 // Copyright (C) 2011-2013 Free Software Foundation, Inc.
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)
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.
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/>.
22 #include <testsuite_hooks.h>
28 X(const X&) { ++counter; }
29 explicit X(int) { ++counter; }
30 X(int, int) { ++counter; }
31 X(int, int, int) { ++counter; }
41 fake_allocator() : counter() {}
45 T* allocate(std::size_t n) { return (T*)new char[n*sizeof(T)]; }
46 void deallocate(T* p, std::size_t) { delete[] (char*)p; }
48 // don't actually construct anything when these are called
49 void construct(T* p) { ++counter; }
50 void construct(T* p, int, int) { ++counter; }
55 bool test __attribute__((unused)) = true;
57 typedef std::allocator_traits<fake_allocator<X>> traits_type;
58 traits_type::allocator_type a;
59 X* p = traits_type::allocate(a, 1);
60 traits_type::construct(a, p);
61 VERIFY( a.counter == 1 );
62 traits_type::construct(a, p, 1);
63 VERIFY( a.counter == 1 );
64 VERIFY( X::counter == 1 );
65 traits_type::destroy(a, p);
66 traits_type::construct(a, p, 1, 1);
67 VERIFY( a.counter == 2 );
68 VERIFY( X::counter == 1 );
69 traits_type::construct(a, p, 1, 1, 1);
70 VERIFY( a.counter == 2 );
71 VERIFY( X::counter == 2 );
72 traits_type::destroy(a, p);
73 traits_type::deallocate(a, p, 1);