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/*
* Copyright (c) 2016, 2018 Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "precompiled.hpp"
#include "memory/metaspace/chunkManager.hpp"
#include "memory/metaspace/metaspaceCommon.hpp"
// The test function is only available in debug builds
#ifdef ASSERT
#include "unittest.hpp"
using namespace metaspace;
TEST(ChunkManager, list_index) {
// Test previous bug where a query for a humongous class metachunk,
// incorrectly matched the non-class medium metachunk size.
{
ChunkManager manager(true);
ASSERT_TRUE(MediumChunk > ClassMediumChunk) << "Precondition for test";
ChunkIndex index = manager.list_index(MediumChunk);
ASSERT_TRUE(index == HumongousIndex) <<
"Requested size is larger than ClassMediumChunk,"
" so should return HumongousIndex. Got index: " << index;
}
// Check the specified sizes as well.
{
ChunkManager manager(true);
ASSERT_TRUE(manager.list_index(ClassSpecializedChunk) == SpecializedIndex);
ASSERT_TRUE(manager.list_index(ClassSmallChunk) == SmallIndex);
ASSERT_TRUE(manager.list_index(ClassMediumChunk) == MediumIndex);
ASSERT_TRUE(manager.list_index(ClassMediumChunk + ClassSpecializedChunk) == HumongousIndex);
}
{
ChunkManager manager(false);
ASSERT_TRUE(manager.list_index(SpecializedChunk) == SpecializedIndex);
ASSERT_TRUE(manager.list_index(SmallChunk) == SmallIndex);
ASSERT_TRUE(manager.list_index(MediumChunk) == MediumIndex);
ASSERT_TRUE(manager.list_index(MediumChunk + SpecializedChunk) == HumongousIndex);
}
}
#endif // ASSERT
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