1// { dg-options "-std=gnu++11" }
2
3// Copyright (C) 2011-2015 Free Software Foundation, Inc.
4//
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)
9// any later version.
10//
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.
15//
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/>.
19
20// range insert
21
22#include <vector>
23#include <unordered_set>
24#include <testsuite_hooks.h>
25
26class PathPoint
27{
28public:
29  PathPoint(char t, const std::vector<double>& c)
30  : type(t), coords(c) { }
31  PathPoint(char t, std::vector<double>&& c)
32  : type(t), coords(std::move(c)) { }
33  char getType() const { return type; }
34  const std::vector<double>& getCoords() const { return coords; }
35private:
36  char type;
37  std::vector<double> coords;
38};
39
40struct PathPointHasher
41{
42  std::size_t operator() (const PathPoint& __pp) const
43  { return __pp.getType(); }
44};
45
46struct PathPointEqual
47{
48  bool operator() (const PathPoint& __lhs, const PathPoint& __rhs) const
49  { return __lhs.getType() == __rhs.getType(); }
50};
51
52bool test __attribute__((unused)) = true;
53
54void test01()
55{
56  typedef std::unordered_set<PathPoint, PathPointHasher, PathPointEqual> Set;
57  Set s;
58
59  std::vector<double> coord1 = { 0.0, 1.0, 2.0 };
60
61  auto ret = s.emplace('a', coord1);
62  VERIFY( ret.second );
63  VERIFY( s.size() == 1 );
64  VERIFY( ret.first->getType() == 'a' );
65
66  coord1[0] = 3.0;
67  ret = s.emplace('a', coord1);
68  VERIFY( !ret.second );
69  VERIFY( s.size() == 1 );
70  VERIFY( ret.first->getType() == 'a' );
71  VERIFY( ret.first->getCoords()[0] == 0.0 );
72
73  auto it = s.emplace_hint(s.begin(), 'b', coord1);
74  VERIFY( it != s.end() );
75  VERIFY( it->getType() == 'b' );
76  VERIFY( it->getCoords()[0] == 3.0 );
77
78  double *px = &coord1[0];
79  ret = s.emplace('c', std::move(coord1));
80  VERIFY( ret.second );
81  VERIFY( ret.first->getType() == 'c' );
82  VERIFY( &(ret.first->getCoords()[0]) == px );
83}
84
85int main()
86{
87  test01();
88  return 0;
89}
90