qtdeclarative/tests/manual/v4/auto/executableallocator/tst_executableallocator.cpp

100 lines
2.7 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#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"