| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtTest> |
| #include <QtCore> |
| #include <stdlib.h> |
| #include <assert.h> |
| |
| #include <private/qv4executableallocator.h> |
| |
| using namespace QQmlJS::VM; |
| |
| class tst_ExecutableAllocator : public QObject |
| { |
| Q_OBJECT |
| private slots: |
| void singleAlloc(); |
| void mergeNext(); |
| void mergePrev(); |
| void multipleChunks(); |
| }; |
| |
| void tst_ExecutableAllocator::singleAlloc() |
| { |
| ExecutableAllocator allocator; |
| ExecutableAllocator::Allocation *p = allocator.allocate(256); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| QCOMPARE(allocator.chunkCount(), 1); |
| allocator.free(p); |
| QCOMPARE(allocator.freeAllocationCount(), 0); |
| QCOMPARE(allocator.chunkCount(), 0); |
| } |
| |
| void tst_ExecutableAllocator::mergeNext() |
| { |
| ExecutableAllocator allocator; |
| |
| ExecutableAllocator::Allocation *first = allocator.allocate(10); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| QCOMPARE(allocator.chunkCount(), 1); |
| |
| ExecutableAllocator::Allocation *second = allocator.allocate(10); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| QCOMPARE(allocator.chunkCount(), 1); |
| |
| allocator.free(second); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| QCOMPARE(allocator.chunkCount(), 1); |
| |
| allocator.free(first); |
| QCOMPARE(allocator.freeAllocationCount(), 0); |
| QCOMPARE(allocator.chunkCount(), 0); |
| } |
| |
| void tst_ExecutableAllocator::mergePrev() |
| { |
| ExecutableAllocator allocator; |
| |
| ExecutableAllocator::Allocation *first = allocator.allocate(10); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| |
| ExecutableAllocator::Allocation *second = allocator.allocate(10); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| |
| ExecutableAllocator::Allocation *third = allocator.allocate(10); |
| QCOMPARE(allocator.freeAllocationCount(), 1); |
| |
| allocator.free(first); |
| QCOMPARE(allocator.freeAllocationCount(), 2); |
| |
| allocator.free(second); |
| QCOMPARE(allocator.freeAllocationCount(), 2); |
| |
| allocator.free(third); |
| QCOMPARE(allocator.freeAllocationCount(), 0); |
| } |
| |
| void tst_ExecutableAllocator::multipleChunks() |
| { |
| ExecutableAllocator allocator; |
| |
| ExecutableAllocator::Allocation *first = allocator.allocate(10); |
| QCOMPARE(allocator.chunkCount(), 1); |
| |
| ExecutableAllocator::Allocation *second = allocator.allocate(8 * 1024 * 1024); |
| QCOMPARE(allocator.chunkCount(), 2); |
| |
| ExecutableAllocator::Allocation *third = allocator.allocate(1024); |
| QCOMPARE(allocator.chunkCount(), 2); |
| |
| allocator.free(first); |
| allocator.free(second); |
| allocator.free(third); |
| QCOMPARE(allocator.chunkCount(), 0); |
| QCOMPARE(allocator.freeAllocationCount(), 0); |
| } |
| |
| QTEST_MAIN(tst_ExecutableAllocator) |
| #include "tst_executableallocator.moc" |