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[1977] | 1 | /* -*- C++ -*- |
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| 2 | * |
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| 3 | * This file is a part of LEMON, a generic C++ optimization library |
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| 4 | * |
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[2553] | 5 | * Copyright (C) 2003-2008 |
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[1977] | 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include<lemon/refptr.h> |
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| 20 | #include "test_tools.h" |
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| 21 | #include <iostream> |
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| 22 | |
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| 23 | class Test |
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| 24 | { |
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| 25 | int &_counter; |
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| 26 | public: |
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| 27 | Test(int &co) : _counter(co) |
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| 28 | { |
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| 29 | std::cerr << "Init\n"; |
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| 30 | _counter++; |
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| 31 | } |
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| 32 | ~Test() |
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| 33 | { |
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| 34 | std::cerr << "Destroy\n"; |
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| 35 | _counter--; |
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| 36 | } |
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| 37 | int &counter() { return _counter; } |
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| 38 | |
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| 39 | }; |
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| 40 | |
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| 41 | int main() |
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| 42 | { |
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| 43 | int c=0; |
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| 44 | |
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| 45 | { |
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| 46 | RefPtr<Test> a = new Test(c); |
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| 47 | check(a->counter() == 1, "Wrong number of initialization"); |
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| 48 | { |
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| 49 | RefPtr<Test> b = a; |
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| 50 | check((*b).counter() == 1, "Wrong number of initialization"); |
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| 51 | b=a; |
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| 52 | a=b; |
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| 53 | check((*a).counter() == 1, "Wrong number of initialization"); |
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| 54 | } |
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| 55 | check(a->counter() == 1, "Wrong number of initialization"); |
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| 56 | } |
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| 57 | check(c == 0, "Wrong number of initialization"); |
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| 58 | |
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| 59 | return 0; |
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| 60 | } |
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| 61 | |
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