89 lines
3 KiB
C++
89 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/types.h>
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#include <cppunit/TestAssert.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <o3tl/vector_pool.hxx>
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using namespace ::o3tl;
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class vector_pool_test : public CppUnit::TestFixture
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{
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public:
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void testPoolBasics()
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{
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vector_pool<int> aPool;
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std::ptrdiff_t nIdx1 = aPool.alloc();
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std::ptrdiff_t nIdx2 = aPool.alloc();
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std::ptrdiff_t nIdx3 = aPool.alloc();
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CPPUNIT_ASSERT_MESSAGE("allocator idx order 1", nIdx1 < nIdx2 );
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CPPUNIT_ASSERT_MESSAGE("allocator idx order 2", nIdx2 < nIdx3 );
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aPool.free(nIdx2);
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aPool.free(nIdx3);
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nIdx2 = aPool.alloc();
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nIdx3 = aPool.alloc();
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CPPUNIT_ASSERT_MESSAGE("allocator idx order 1 after fragmentation", nIdx1 < nIdx3 );
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CPPUNIT_ASSERT_MESSAGE("allocator idx order 2 after fragmentation", nIdx3 < nIdx2 );
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}
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void testPoolValueSemantics()
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{
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vector_pool<int> aPool;
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std::ptrdiff_t nIdx1 = aPool.store(0);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("allocator value semantics 1", 0, aPool.get(nIdx1) );
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std::ptrdiff_t nIdx2 = aPool.store(1);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("allocator value semantics 2", 1, aPool.get(nIdx2) );
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std::ptrdiff_t nIdx3 = aPool.store(2);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("allocator value semantics 3", 2, aPool.get(nIdx3) );
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aPool.free(nIdx2);
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aPool.free(nIdx3);
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nIdx2 = aPool.store(1);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("allocator value semantics 2 after fragmentation", 1, aPool.get(nIdx2) );
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nIdx3 = aPool.store(2);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("allocator value semantics 3 after fragmentation", 2, aPool.get(nIdx3) );
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}
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// Change the following lines only, if you add, remove or rename
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// member functions of the current class,
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// because these macros are need by auto register mechanism.
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CPPUNIT_TEST_SUITE(vector_pool_test);
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CPPUNIT_TEST(testPoolBasics);
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CPPUNIT_TEST(testPoolValueSemantics);
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CPPUNIT_TEST_SUITE_END();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(vector_pool_test);
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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