parserstress autotest

This stress tests our JS parser to ensure that it can parse embedded script
blocks correctly.

3 files changed, 149 insertions, 0 deletions

diff --git a/tests/auto/declarative/declarative.pro b/tests/auto/declarative/declarative.pro
index 64672f6..000ceb3 100644
--- a/tests/auto/declarative/declarative.pro
+++ b/tests/auto/declarative/declarative.pro
@@ -10,6 +10,7 @@ SUBDIRS += \
            qmlgraphicslistview \    # Cover
            qmlgraphicsgridview \    # Cover
            numberformatter \        # Cover
+           parserstress \           # Cover
            pathview \               # Cover
            qfxloader \              # Cover
            qfxtextedit \            # Cover
diff --git a/tests/auto/declarative/parserstress/parserstress.pro b/tests/auto/declarative/parserstress/parserstress.pro
new file mode 100644
index 0000000..48f147a
--- /dev/null
+++ b/tests/auto/declarative/parserstress/parserstress.pro
@@ -0,0 +1,7 @@
+load(qttest_p4)
+contains(QT_CONFIG,declarative): QT += declarative
+macx:CONFIG -= app_bundle
+
+SOURCES += tst_parserstress.cpp
+
+DEFINES += SRCDIR=\\\"$$PWD\\\"
diff --git a/tests/auto/declarative/parserstress/tst_parserstress.cpp b/tests/auto/declarative/parserstress/tst_parserstress.cpp
new file mode 100644
index 0000000..dd8f347
--- /dev/null
+++ b/tests/auto/declarative/parserstress/tst_parserstress.cpp
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QmlEngine>
+#include <QmlComponent>
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+
+class tst_parserstress : public QObject
+{
+    Q_OBJECT
+public:
+    tst_parserstress() {}
+
+private slots:
+    void ecmascript_data();
+    void ecmascript();
+
+private:
+    static QStringList findJSFiles(const QDir &);
+    QmlEngine engine;
+};
+
+QStringList tst_parserstress::findJSFiles(const QDir &d)
+{
+    QStringList rv;
+
+    QStringList files = d.entryList(QStringList() << QLatin1String("*.js"), 
+                                    QDir::Files);
+    foreach (const QString &file, files) {
+        if (file == "browser.js")
+            continue;
+        rv << d.absoluteFilePath(file);
+    }
+
+    QStringList dirs = d.entryList(QDir::Dirs | QDir::NoDotAndDotDot | 
+                                   QDir::NoSymLinks);
+    foreach (const QString &dir, dirs) {
+        QDir sub = d;
+        sub.cd(dir);
+        rv << findJSFiles(sub);
+    }
+
+    return rv;
+}
+
+void tst_parserstress::ecmascript_data()
+{
+    QDir dir(SRCDIR);
+    dir.cdUp(); 
+    dir.cdUp(); 
+    dir.cd("qscriptjstestsuite");
+    dir.cd("tests");
+
+    QStringList files = findJSFiles(dir);
+
+    QTest::addColumn<QString>("file");
+    foreach (const QString &file, files) {
+        QTest::newRow(qPrintable(file)) << file;
+    }
+}
+
+void tst_parserstress::ecmascript()
+{
+    QFETCH(QString, file);
+
+    QFile f(file);
+    QVERIFY(f.open(QIODevice::ReadOnly));
+
+    QByteArray data = f.readAll();
+
+    QVERIFY(!data.isEmpty());
+
+    QString dataStr = QString::fromUtf8(data);
+
+    QString qml = "import Qt 4.6\n";
+            qml+= "\n";
+            qml+= "Object {\n";
+            qml+= "    property int test\n";
+            qml+= "    test: {\n";
+            qml+= dataStr + "\n";
+            qml+= "        return 1;\n";
+            qml+= "    }\n";
+            qml+= "    Script {\n";
+            qml+= "        function stress() {\n";
+            qml+= dataStr;
+            qml+= "        }\n";
+            qml+= "    }\n";
+            qml+= "}\n";
+
+    QByteArray qmlData = qml.toUtf8();
+
+    QmlComponent component(&engine, qmlData, 
+                           QUrl::fromLocalFile(SRCDIR + QString("/dummy.qml")));
+    QVERIFY(!component.isError());
+}
+
+
+QTEST_MAIN(tst_parserstress)
+
+#include "tst_parserstress.moc"