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Diffstat (limited to 'o3tl/qa/test-heap_ptr.cxx')
| -rw-r--r-- | o3tl/qa/test-heap_ptr.cxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/o3tl/qa/test-heap_ptr.cxx b/o3tl/qa/test-heap_ptr.cxx new file mode 100644 index 000000000000..25f2209c94f5 --- /dev/null +++ b/o3tl/qa/test-heap_ptr.cxx @@ -0,0 +1,166 @@ +/************************************************************************* + * + * 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"); |