100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <QtTest>
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#include <QtCore>
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#include <stdlib.h>
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#include <assert.h>
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#include <private/qv4executableallocator.h>
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using namespace QQmlJS::VM;
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class tst_ExecutableAllocator : public QObject
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{
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Q_OBJECT
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private slots:
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void singleAlloc();
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void mergeNext();
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void mergePrev();
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void multipleChunks();
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};
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void tst_ExecutableAllocator::singleAlloc()
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{
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ExecutableAllocator allocator;
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ExecutableAllocator::Allocation *p = allocator.allocate(256);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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QCOMPARE(allocator.chunkCount(), 1);
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allocator.free(p);
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QCOMPARE(allocator.freeAllocationCount(), 0);
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QCOMPARE(allocator.chunkCount(), 0);
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}
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void tst_ExecutableAllocator::mergeNext()
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{
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ExecutableAllocator allocator;
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ExecutableAllocator::Allocation *first = allocator.allocate(10);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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QCOMPARE(allocator.chunkCount(), 1);
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ExecutableAllocator::Allocation *second = allocator.allocate(10);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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QCOMPARE(allocator.chunkCount(), 1);
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allocator.free(second);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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QCOMPARE(allocator.chunkCount(), 1);
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allocator.free(first);
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QCOMPARE(allocator.freeAllocationCount(), 0);
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QCOMPARE(allocator.chunkCount(), 0);
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}
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void tst_ExecutableAllocator::mergePrev()
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{
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ExecutableAllocator allocator;
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ExecutableAllocator::Allocation *first = allocator.allocate(10);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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ExecutableAllocator::Allocation *second = allocator.allocate(10);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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ExecutableAllocator::Allocation *third = allocator.allocate(10);
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QCOMPARE(allocator.freeAllocationCount(), 1);
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allocator.free(first);
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QCOMPARE(allocator.freeAllocationCount(), 2);
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allocator.free(second);
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QCOMPARE(allocator.freeAllocationCount(), 2);
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allocator.free(third);
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QCOMPARE(allocator.freeAllocationCount(), 0);
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}
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void tst_ExecutableAllocator::multipleChunks()
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{
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ExecutableAllocator allocator;
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ExecutableAllocator::Allocation *first = allocator.allocate(10);
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QCOMPARE(allocator.chunkCount(), 1);
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ExecutableAllocator::Allocation *second = allocator.allocate(8 * 1024 * 1024);
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QCOMPARE(allocator.chunkCount(), 2);
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ExecutableAllocator::Allocation *third = allocator.allocate(1024);
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QCOMPARE(allocator.chunkCount(), 2);
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allocator.free(first);
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allocator.free(second);
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allocator.free(third);
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QCOMPARE(allocator.chunkCount(), 0);
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QCOMPARE(allocator.freeAllocationCount(), 0);
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}
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QTEST_MAIN(tst_ExecutableAllocator)
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#include "tst_executableallocator.moc"
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