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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: test-heap_ptr.cxx,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <testshl/simpleheader.hxx>
#include <o3tl/heap_ptr.hxx>
using o3tl::heap_ptr;
class Help
{
public:
explicit Help(
int i_n )
: n(i_n) { ++nInstanceCount_; }
~Help() { --nInstanceCount_; }
int Value() const { return n; }
static int InstanceCount_() { return nInstanceCount_; }
private:
int n;
static int nInstanceCount_;
};
int Help::nInstanceCount_ = 0;
class heap_ptr_test : public CppUnit::TestFixture
{
public:
void global()
{
// Construction
heap_ptr<Help>
t_empty;
const heap_ptr<Help>
t0( new Help(7000) );
heap_ptr<Help>
t1( new Help(10) );
heap_ptr<Help>
t2( new Help(20) );
int nHelpCount = 3;
CPPUNIT_ASSERT_MESSAGE("ctor1", ! t_empty.is());
CPPUNIT_ASSERT_MESSAGE("ctor2", t0.is());
CPPUNIT_ASSERT_MESSAGE("ctor3", (*t0).Value() == 7000 );
CPPUNIT_ASSERT_MESSAGE("ctor4", t0->Value() == 7000 );
CPPUNIT_ASSERT_MESSAGE("ctor5", t0.get() == t0.operator->() );
CPPUNIT_ASSERT_MESSAGE("ctor6", t0.get() == &(*t0) );
CPPUNIT_ASSERT_MESSAGE("ctor7", t1.is());
CPPUNIT_ASSERT_MESSAGE("ctor8", (*t1).Value() == 10 );
CPPUNIT_ASSERT_MESSAGE("ctor9", t1->Value() == 10 );
CPPUNIT_ASSERT_MESSAGE("ctor10", t1.get() == t1.operator->() );
CPPUNIT_ASSERT_MESSAGE("ctor11", t1.get() == &(*t1) );
CPPUNIT_ASSERT_MESSAGE("ctor12", t2.operator*().Value() == 20);
CPPUNIT_ASSERT_MESSAGE("ctor13", Help::InstanceCount_() == nHelpCount);
// Operator safe_bool() / bool()
CPPUNIT_ASSERT_MESSAGE("bool1", ! t_empty);
CPPUNIT_ASSERT_MESSAGE("bool2", t0);
CPPUNIT_ASSERT_MESSAGE("bool3", t1.is() == static_cast<bool>(t1));
// Assignment, reset() and release()
// Release
Help * hp = t1.release();
CPPUNIT_ASSERT_MESSAGE("release1", ! t1.is() );
CPPUNIT_ASSERT_MESSAGE("release2", t1.get() == 0 );
CPPUNIT_ASSERT_MESSAGE("release3", t1.operator->() == 0 );
CPPUNIT_ASSERT_MESSAGE("release4", Help::InstanceCount_() == nHelpCount);
// operator=()
t_empty = hp;
CPPUNIT_ASSERT_MESSAGE("assign1", t_empty.is() );
CPPUNIT_ASSERT_MESSAGE("assign2", Help::InstanceCount_() == nHelpCount);
t1 = t_empty.release();
CPPUNIT_ASSERT_MESSAGE("assign3", t1.is() );
CPPUNIT_ASSERT_MESSAGE("assign4", ! t_empty.is() );
CPPUNIT_ASSERT_MESSAGE("assign5", Help::InstanceCount_() == nHelpCount);
// reset()
hp = new Help(30);
++nHelpCount;
t_empty.reset(hp);
CPPUNIT_ASSERT_MESSAGE("reset1", Help::InstanceCount_() == nHelpCount);
CPPUNIT_ASSERT_MESSAGE("reset2", t_empty.is() );
CPPUNIT_ASSERT_MESSAGE("reset3", t_empty.get() == hp );
// Ignore second assignment
t_empty = hp;
CPPUNIT_ASSERT_MESSAGE("selfassign1", Help::InstanceCount_() == nHelpCount);
CPPUNIT_ASSERT_MESSAGE("selfassign2", t_empty.is() );
CPPUNIT_ASSERT_MESSAGE("selfassign3", t_empty.get() == hp );
t_empty.reset(0);
hp = 0;
--nHelpCount;
CPPUNIT_ASSERT_MESSAGE("reset4", ! t_empty.is() );
CPPUNIT_ASSERT_MESSAGE("reset5", Help::InstanceCount_() == nHelpCount);
// swap
t1.swap(t2);
CPPUNIT_ASSERT_MESSAGE("swap1", t1->Value() == 20 );
CPPUNIT_ASSERT_MESSAGE("swap2", t2->Value() == 10 );
CPPUNIT_ASSERT_MESSAGE("swap3", Help::InstanceCount_() == nHelpCount);
o3tl::swap(t1,t2);
CPPUNIT_ASSERT_MESSAGE("swap4", t1->Value() == 10 );
CPPUNIT_ASSERT_MESSAGE("swap5", t2->Value() == 20 );
CPPUNIT_ASSERT_MESSAGE("swap6", Help::InstanceCount_() == nHelpCount);
// RAII
{
heap_ptr<Help>
t_raii( new Help(55) );
CPPUNIT_ASSERT_MESSAGE("raii1", Help::InstanceCount_() == nHelpCount + 1);
}
CPPUNIT_ASSERT_MESSAGE("raii2", Help::InstanceCount_() == nHelpCount);
}
// These macros are needed by auto register mechanism.
CPPUNIT_TEST_SUITE(heap_ptr_test);
CPPUNIT_TEST(global);
CPPUNIT_TEST_SUITE_END();
}; // class heap_ptr_test
// -----------------------------------------------------------------------------
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(heap_ptr_test, "o3tltests");
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