diff options
Diffstat (limited to 'tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp')
-rw-r--r-- | tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp b/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp new file mode 100644 index 0000000000..edab49e4be --- /dev/null +++ b/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp @@ -0,0 +1,182 @@ +/**************************************************************************** +** +** 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 +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** 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 <qtest.h> + +#include <private/qv4compileddata_p.h> +#include <QQmlComponent> +#include <QQmlEngine> + +class tst_qmldiskcache: public QObject +{ + Q_OBJECT + +private slots: + void initTestCase(); + + void regenerateAfterChange(); +}; + +struct TestCompiler +{ + TestCompiler(QQmlEngine *engine) + : engine(engine) + , tempDir() + , testFilePath(tempDir.path() + QStringLiteral("/test.qml")) + , cacheFilePath(tempDir.path() + QStringLiteral("/test.qmlc")) + , mappedFile(cacheFilePath) + , currentMapping(nullptr) + { + } + + bool compile(const QByteArray &contents) + { + if (currentMapping) { + mappedFile.unmap(currentMapping); + currentMapping = nullptr; + } + mappedFile.close(); + + { + QFile f(testFilePath); + if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) { + lastErrorString = f.errorString(); + return false; + } + if (f.write(contents) != contents.size()) { + lastErrorString = f.errorString(); + return false; + } + } + + QQmlComponent component(engine, testFilePath); + if (!component.isReady()) { + lastErrorString = component.errorString(); + return false; + } + + return true; + } + + const QV4::CompiledData::Unit *mapUnit() + { + if (!mappedFile.open(QIODevice::ReadOnly)) { + lastErrorString = mappedFile.errorString(); + return nullptr; + } + + currentMapping = mappedFile.map(/*offset*/0, mappedFile.size()); + if (!currentMapping) { + lastErrorString = mappedFile.errorString(); + return nullptr; + } + QV4::CompiledData::Unit *unitPtr; + memcpy(&unitPtr, ¤tMapping, sizeof(unitPtr)); + return unitPtr; + } + + QQmlEngine *engine; + const QTemporaryDir tempDir; + const QString testFilePath; + const QString cacheFilePath; + QString lastErrorString; + QFile mappedFile; + uchar *currentMapping; +}; + +void tst_qmldiskcache::initTestCase() +{ + qputenv("QML_DISK_CACHE", "1"); +} + +void tst_qmldiskcache::regenerateAfterChange() +{ + QQmlEngine engine; + TestCompiler testCompiler(&engine); + + QVERIFY(testCompiler.tempDir.isValid()); + + const QByteArray contents = QByteArrayLiteral("import QtQml 2.0\n" + "QtObject {\n" + " property string blah: Qt.platform;\n" + "}"); + + QVERIFY2(testCompiler.compile(contents), qPrintable(testCompiler.lastErrorString)); + +#ifdef V4_ENABLE_JIT + { + const QV4::CompiledData::Unit *testUnit = testCompiler.mapUnit(); + QVERIFY2(testUnit, qPrintable(testCompiler.lastErrorString)); + + QCOMPARE(testUnit->nObjects, quint32(1)); + + const QV4::CompiledData::Object *obj = testUnit->objectAt(0); + QCOMPARE(obj->nBindings, quint32(1)); + QCOMPARE(obj->bindingTable()->type, quint32(QV4::CompiledData::Binding::Type_Script)); + QCOMPARE(obj->bindingTable()->value.compiledScriptIndex, quint32(1)); + + QCOMPARE(testUnit->functionTableSize, quint32(2)); + + const QV4::CompiledData::Function *bindingFunction = testUnit->functionAt(1); + QVERIFY(bindingFunction->codeOffset > testUnit->unitSize); + } +#else + QVERIFY(!testCompiler.mapUnit()); + return; +#endif + + engine.clearComponentCache(); + + { + const QByteArray newContents = QByteArrayLiteral("import QtQml 2.0\n" + "QtObject {\n" + " property string blah: Qt.platform;\n" + " property int secondProperty: 42;\n" + "}"); + + QVERIFY2(testCompiler.compile(newContents), qPrintable(testCompiler.lastErrorString)); + const QV4::CompiledData::Unit *testUnit = testCompiler.mapUnit(); + QVERIFY2(testUnit, qPrintable(testCompiler.lastErrorString)); + + QCOMPARE(testUnit->nObjects, quint32(1)); + + const QV4::CompiledData::Object *obj = testUnit->objectAt(0); + QCOMPARE(obj->nBindings, quint32(2)); + QCOMPARE(obj->bindingTable()->type, quint32(QV4::CompiledData::Binding::Type_Number)); + QCOMPARE(obj->bindingTable()->value.d, double(42)); + + QCOMPARE(testUnit->functionTableSize, quint32(2)); + + const QV4::CompiledData::Function *bindingFunction = testUnit->functionAt(1); + QVERIFY(bindingFunction->codeOffset > testUnit->unitSize); + } +} + +QTEST_MAIN(tst_qmldiskcache) + +#include "tst_qmldiskcache.moc" |