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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/multiset/allocator/move_assign.cc
1 // Copyright (C) 2013-2016 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-do run { target c++11 } }
21 #include <testsuite_hooks.h>
22 #include <testsuite_allocator.h>
26 bool operator<(T l
, T r
) { return l
.i
< r
.i
; }
28 using Cmp
= std::less
<T
>;
30 using __gnu_test::propagating_allocator
;
34 bool test
__attribute__((unused
)) = true;
35 typedef propagating_allocator
<T
, false> alloc_type
;
36 typedef std::multiset
<T
, Cmp
, alloc_type
> test_type
;
37 test_type
v1(alloc_type(1));
38 v1
= { test_type::value_type
{} };
39 test_type
v2(alloc_type(2));
40 v2
= { test_type::value_type
{} };
42 VERIFY(1 == v1
.get_allocator().get_personality());
43 VERIFY(2 == v2
.get_allocator().get_personality());
48 bool test
__attribute__((unused
)) = true;
49 typedef propagating_allocator
<T
, true> alloc_type
;
50 typedef std::multiset
<T
, Cmp
, alloc_type
> test_type
;
51 test_type
v1(alloc_type(1));
52 v1
= { test_type::value_type
{} };
54 test_type
v2(alloc_type(2));
55 v2
= { test_type::value_type
{} };
57 VERIFY(0 == v1
.get_allocator().get_personality());
58 VERIFY(1 == v2
.get_allocator().get_personality());
59 VERIFY( it
== v2
.begin() );
64 bool test
__attribute__((unused
)) = true;
66 using namespace __gnu_test
;
68 typedef propagating_allocator
<int, false, tracker_allocator
<int>> alloc_type
;
69 typedef std::multiset
<int, std::less
<int>, alloc_type
> test_type
;
71 tracker_allocator_counter::reset();
73 test_type
v1(alloc_type(1));
76 test_type
v2(alloc_type(2));
79 auto allocs
= tracker_allocator_counter::get_allocation_count();
80 auto constructs
= tracker_allocator_counter::get_construct_count();
82 // Check no allocation on move assignment with non propagating allocators.
85 VERIFY( 1 == v1
.get_allocator().get_personality() );
86 VERIFY( 2 == v2
.get_allocator().get_personality() );
88 VERIFY( tracker_allocator_counter::get_allocation_count() == allocs
);
89 VERIFY( tracker_allocator_counter::get_construct_count() == constructs
+ 2 );