4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.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.
24 \brief intrusive_refcount unit tests */
26 //#include "intrusive_refcount.test.hh"
27 //#include "intrusive_refcount.test.ih"
30 #include "intrusive_refcount.hh"
31 #include <boost/intrusive_ptr.hpp>
33 #include <senf/Utils/auto_unit_test.hh>
34 #include <boost/test/test_tools.hpp>
37 ///////////////////////////////cc.p////////////////////////////////////////
41 : public senf::intrusive_refcount
43 typedef boost::intrusive_ptr<Tester> ptr;
45 Tester() { ++counter; }
46 ~Tester() { --counter; }
48 static unsigned counter;
51 unsigned Tester::counter = 0;
54 : public senf::intrusive_refcount_t<TesterCustom>
56 typedef boost::intrusive_ptr<TesterCustom> ptr;
57 typedef senf::intrusive_refcount_t<TesterCustom> super;
59 TesterCustom() { ++counter; }
60 ~TesterCustom() { --counter; }
62 void add_ref() { super::add_ref(); ++refs; }
63 bool release() { --refs; super::release(); return false; }
65 static unsigned counter;
69 unsigned TesterCustom::counter = 0;
70 unsigned TesterCustom::refs = 0;
73 SENF_AUTO_UNIT_TEST(intrusive_refcount)
75 BOOST_CHECK_EQUAL(Tester::counter,0u);
77 Tester::ptr p (new Tester);
78 BOOST_CHECK_EQUAL(Tester::counter,1u);
79 BOOST_CHECK_EQUAL(p->refcount(),1u);
80 BOOST_CHECK_EQUAL(p->is_shared(),false);
84 BOOST_CHECK_EQUAL(Tester::counter,1u);
85 BOOST_CHECK_EQUAL(p->refcount(),2u);
86 BOOST_CHECK_EQUAL(p->is_shared(),true);
89 BOOST_CHECK_EQUAL(Tester::counter,1u);
90 BOOST_CHECK_EQUAL(p->refcount(),1u);
91 BOOST_CHECK_EQUAL(p->is_shared(),false);
94 BOOST_CHECK_EQUAL(Tester::counter,0u);
97 SENF_AUTO_UNIT_TEST(intrusive_refcount_t)
99 BOOST_CHECK_EQUAL(TesterCustom::counter,0u);
100 BOOST_CHECK_EQUAL(TesterCustom::refs,0u);
102 TesterCustom::ptr p (new TesterCustom);
103 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
104 BOOST_CHECK_EQUAL(p->refcount(),1u);
105 BOOST_CHECK_EQUAL(p->is_shared(),false);
106 BOOST_CHECK_EQUAL(TesterCustom::refs,1u);
110 TesterCustom::ptr pp (p);
111 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
112 BOOST_CHECK_EQUAL(p->refcount(),2u);
113 BOOST_CHECK_EQUAL(p->is_shared(),true);
114 BOOST_CHECK_EQUAL(TesterCustom::refs,2u);
117 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
118 BOOST_CHECK_EQUAL(p->refcount(),1u);
119 BOOST_CHECK_EQUAL(p->is_shared(),false);
120 BOOST_CHECK_EQUAL(TesterCustom::refs,1u);
123 TesterCustom * pp (p.get());
125 BOOST_CHECK_EQUAL(TesterCustom::counter,1u);
126 BOOST_CHECK_EQUAL(TesterCustom::refs,0u);
127 // The TesterCustom leaks ...
129 BOOST_CHECK_EQUAL(TesterCustom::counter,0u);
133 ///////////////////////////////cc.e////////////////////////////////////////
140 // c-file-style: "senf"
141 // indent-tabs-mode: nil
142 // ispell-local-dictionary: "american"
143 // compile-command: "scons -u test"
144 // comment-column: 40