4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 // Stefan Bund <stefan.bund@fokus.fraunhofer.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 //#include "intrusive_refcount.test.hh"
26 //#include "intrusive_refcount.test.ih"
29 #include "intrusive_refcount.hh"
30 #include <boost/intrusive_ptr.hpp>
32 #include "../Utils/auto_unit_test.hh"
33 #include <boost/test/test_tools.hpp>
36 ///////////////////////////////cc.p////////////////////////////////////////
40 : public senf::intrusive_refcount
42 typedef boost::intrusive_ptr<Tester> ptr;
44 Tester() { ++counter; }
45 ~Tester() { --counter; }
47 static unsigned counter;
50 unsigned Tester::counter = 0;
53 : public senf::intrusive_refcount_t<TesterCustom>
55 typedef boost::intrusive_ptr<TesterCustom> ptr;
56 typedef senf::intrusive_refcount_t<TesterCustom> super;
58 TesterCustom() { ++counter; }
59 ~TesterCustom() { --counter; }
61 void add_ref() { super::add_ref(); ++refs; }
62 bool release() { --refs; super::release(); return false; }
64 static unsigned counter;
68 unsigned TesterCustom::counter = 0;
69 unsigned TesterCustom::refs = 0;
72 BOOST_AUTO_UNIT_TEST(intrusive_refcount)
74 BOOST_CHECK_EQUAL(Tester::counter,0u);
76 Tester::ptr p (new Tester);
77 BOOST_CHECK_EQUAL(Tester::counter,1u);
78 BOOST_CHECK_EQUAL(p->refcount(),1u);
79 BOOST_CHECK_EQUAL(p->is_shared(),false);
83 BOOST_CHECK_EQUAL(Tester::counter,1u);
84 BOOST_CHECK_EQUAL(p->refcount(),2u);
85 BOOST_CHECK_EQUAL(p->is_shared(),true);
88 BOOST_CHECK_EQUAL(Tester::counter,1u);
89 BOOST_CHECK_EQUAL(p->refcount(),1u);
90 BOOST_CHECK_EQUAL(p->is_shared(),false);
93 BOOST_CHECK_EQUAL(Tester::counter,0u);
96 BOOST_AUTO_UNIT_TEST(intrusive_refcount_t)
98 BOOST_CHECK_EQUAL(TesterCustom::counter,0u);
99 BOOST_CHECK_EQUAL(TesterCustom::refs,0u);
101 TesterCustom::ptr p (new TesterCustom);
102 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
103 BOOST_CHECK_EQUAL(p->refcount(),1u);
104 BOOST_CHECK_EQUAL(p->is_shared(),false);
105 BOOST_CHECK_EQUAL(TesterCustom::refs,1u);
109 TesterCustom::ptr pp (p);
110 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
111 BOOST_CHECK_EQUAL(p->refcount(),2u);
112 BOOST_CHECK_EQUAL(p->is_shared(),true);
113 BOOST_CHECK_EQUAL(TesterCustom::refs,2u);
116 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
117 BOOST_CHECK_EQUAL(p->refcount(),1u);
118 BOOST_CHECK_EQUAL(p->is_shared(),false);
119 BOOST_CHECK_EQUAL(TesterCustom::refs,1u);
122 TesterCustom * pp (p.get());
124 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
125 BOOST_CHECK_EQUAL(TesterCustom::refs,0u);
126 // The TesterCustom leaks ...
128 BOOST_CHECK_EQUAL(TesterCustom::counter,0u);
132 ///////////////////////////////cc.e////////////////////////////////////////
139 // c-file-style: "senf"
140 // indent-tabs-mode: nil
141 // ispell-local-dictionary: "american"
142 // compile-command: "scons -u test"
143 // comment-column: 40