1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// { dg-do run { target c++11 } }
// 2010-03-25 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2010-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <unordered_map>
#include <algorithm>
#include <testsuite_hooks.h>
void test01()
{
typedef std::pair<const int, int> Pair;
std::unordered_multimap<int, int> umm1, umm2;
VERIFY( umm1 == umm2 );
VERIFY( !(umm1 != umm2) );
int second1[] = { -1, -2, -3, -4, -5 };
int second2[] = { -1, -2, -3, -4, -5 };
const unsigned size = sizeof(second1) / sizeof(int);
for (unsigned perm1 = 0; perm1 < 120; ++perm1)
{
umm1.clear();
std::next_permutation(second1, second1 + size);
for (unsigned i1 = 0; i1 < size; ++i1)
umm1.insert(Pair(0, second1[i1]));
for (unsigned perm2 = 0; perm2 < 120; ++perm2)
{
umm2.clear();
std::next_permutation(second2, second2 + size);
for (unsigned i2 = 0; i2 < size; ++i2)
umm2.insert(Pair(0, second2[i2]));
VERIFY( umm1 == umm2 );
VERIFY( !(umm1 != umm2) );
}
}
}
int main()
{
test01();
return 0;
}
|
