1 // Copyright (C) 2014-2021 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 
19 // { dg-do run { target c++11 } }
20 
21 #include <map>
22 #include <testsuite_hooks.h>
23 #include <testsuite_allocator.h>
24 
test01()25 void test01()
26 {
27   using namespace __gnu_test;
28 
29   typedef tracker_allocator<std::pair<const int, int>> alloc_type;
30   typedef std::map<int, int, std::less<int>, alloc_type> test_type;
31 
32   tracker_allocator_counter::reset();
33 
34   test_type v1;
35   v1 = { { 0, 0 }, { 1, 1 } };
36 
37   auto allocs = tracker_allocator_counter::get_allocation_count();
38   auto constructs = tracker_allocator_counter::get_construct_count();
39 
40   VERIFY( allocs != 0 );
41   VERIFY( constructs != 0 );
42 
43   // Check no allocation on list initialization.
44   v1 = { { 4, 4 }, { 5, 5 } };
45 
46   VERIFY( tracker_allocator_counter::get_allocation_count() == allocs );
47   VERIFY( tracker_allocator_counter::get_construct_count() == constructs + 2 );
48 }
49 
main()50 int main()
51 {
52   test01();
53 }
54