/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#include <svl/itempool.hxx>
#include <poolio.hxx>
 
#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
 
class PoolItemTest : public CppUnit::TestFixture
{
  public:
             PoolItemTest() {}
 
    void testPool();
 
    // Adds code needed to register the test suite
    CPPUNIT_TEST_SUITE(PoolItemTest);
 
    CPPUNIT_TEST(testPool);
 
    // End of test suite definition
    CPPUNIT_TEST_SUITE_END();
};
 
void PoolItemTest::testPool()
{
    SfxItemInfo const aItems[] =
        { { 1, true },
          { 2, false /* not poolable */ },
          { 3, false },
          { 4, false /* not poolable */}
        };
 
    SfxItemPool *pPool = new SfxItemPool("testpool", 1, 4, aItems);
    SfxItemPool_Impl *pImpl = SfxItemPool_Impl::GetImpl(pPool);
    CPPUNIT_ASSERT(pImpl != nullptr);
    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), pImpl->maPoolItems.size());
 
    // Poolable
    SfxVoidItem aItemOne( 1 );
    SfxVoidItem aNotherOne( 1 );
 
    {
        CPPUNIT_ASSERT(!pImpl->maPoolItems[0]);
        const SfxPoolItem &rVal = pPool->Put(aItemOne);
        CPPUNIT_ASSERT(bool(rVal == aItemOne));
        CPPUNIT_ASSERT(pImpl->maPoolItems[0] != nullptr);
        const SfxPoolItem &rVal2 = pPool->Put(aNotherOne);
        CPPUNIT_ASSERT(bool(rVal2 == rVal));
        CPPUNIT_ASSERT_EQUAL(&rVal, &rVal2);
 
        // Clones on Put ...
        CPPUNIT_ASSERT(&rVal2 != &aItemOne);
        CPPUNIT_ASSERT(&rVal2 != &aNotherOne);
        CPPUNIT_ASSERT(&rVal != &aItemOne);
        CPPUNIT_ASSERT(&rVal != &aNotherOne);
    }
 
    // non-poolable
    SfxVoidItem aItemTwo( 2 );
    SfxVoidItem aNotherTwo( 2 );
    {
        CPPUNIT_ASSERT(!pImpl->maPoolItems[1]);
        const SfxPoolItem &rVal = pPool->Put(aItemTwo);
        CPPUNIT_ASSERT(bool(rVal == aItemTwo));
        CPPUNIT_ASSERT(pImpl->maPoolItems[1] != nullptr);
 
        const SfxPoolItem &rVal2 = pPool->Put(aNotherTwo);
        CPPUNIT_ASSERT(bool(rVal2 == rVal));
        CPPUNIT_ASSERT(&rVal2 != &rVal);
    }
 
    // Test rehash
    for (auto & pSlice : pImpl->maPoolItems)
    {
        if (pSlice)
            pSlice->ReHash();
    }
 
    // Test removal.
    SfxVoidItem aRemoveFour(4);
    SfxVoidItem aNotherFour(4);
    const SfxPoolItem &rKeyFour = pPool->Put(aRemoveFour);
    pPool->Put(aNotherFour);
    CPPUNIT_ASSERT(pImpl->maPoolItems[3]->size() > 0);
    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), pImpl->maPoolItems[3]->maFree.size());
    pPool->Remove(rKeyFour);
    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pImpl->maPoolItems[3]->maFree.size());
    pPool->Put(aNotherFour);
    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), pImpl->maPoolItems[3]->maFree.size());
}
 
 
CPPUNIT_TEST_SUITE_REGISTRATION(PoolItemTest);
 
CPPUNIT_PLUGIN_IMPLEMENT();

V773 Visibility scope of the 'pPool' pointer was exited without releasing the memory. A memory leak is possible.