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-rw-r--r--tests/auto/qpluginloader/tst_qpluginloader.cpp291
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diff --git a/tests/auto/qpluginloader/tst_qpluginloader.cpp b/tests/auto/qpluginloader/tst_qpluginloader.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qdir.h>
+#include <qpluginloader.h>
+#include "theplugin/plugininterface.h"
+
+// Helper macros to let us know if some suffixes are valid
+#define bundle_VALID false
+#define dylib_VALID false
+#define sl_VALID false
+#define a_VALID false
+#define so_VALID false
+#define dll_VALID false
+
+#if defined(Q_OS_DARWIN)
+# undef bundle_VALID
+# undef dylib_VALID
+# undef so_VALID
+# define bundle_VALID true
+# define dylib_VALID true
+# define so_VALID true
+# define SUFFIX ".dylib"
+# define PREFIX "lib"
+
+#elif defined(Q_OS_HPUX) && !defined(__ia64)
+# undef sl_VALID
+# define sl_VALID true
+# define SUFFIX ".sl"
+# define PREFIX "lib"
+
+#elif defined(Q_OS_AIX)
+# undef a_VALID
+# undef so_VALID
+# define a_VALID true
+# define so_VALID true
+# define SUFFIX ".so"
+# define PREFIX "lib"
+
+#elif defined(Q_OS_WIN)
+# undef dll_VALID
+# define dll_VALID true
+# ifdef QT_NO_DEBUG
+# define SUFFIX ".dll"
+# else
+# define SUFFIX "d.dll"
+# endif
+# define PREFIX ""
+
+#else // all other Unix
+# undef so_VALID
+# define so_VALID true
+# define SUFFIX ".so"
+# define PREFIX "lib"
+#endif
+
+static QString sys_qualifiedLibraryName(const QString &fileName)
+{
+ QString currDir = QDir::currentPath();
+ return currDir + "/bin/" + PREFIX + fileName + SUFFIX;
+}
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+QT_FORWARD_DECLARE_CLASS(QPluginLoader)
+class tst_QPluginLoader : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QPluginLoader();
+ virtual ~tst_QPluginLoader();
+
+private slots:
+ void errorString();
+ void loadHints();
+ void deleteinstanceOnUnload();
+
+};
+
+tst_QPluginLoader::tst_QPluginLoader()
+
+{
+}
+
+tst_QPluginLoader::~tst_QPluginLoader()
+{
+}
+
+//#define SHOW_ERRORS 1
+
+void tst_QPluginLoader::errorString()
+{
+#if defined(Q_OS_WINCE)
+ // On WinCE we need an QCoreApplication object for current dir
+ int argc = 0;
+ QCoreApplication app(argc,0);
+#endif
+ const QString unknown(QLatin1String("Unknown error"));
+
+ {
+ QPluginLoader loader; // default constructed
+ bool loaded = loader.load();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(loaded, false);
+ QCOMPARE(loader.errorString(), unknown);
+
+ QObject *obj = loader.instance();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(obj, static_cast<QObject*>(0));
+ QCOMPARE(loader.errorString(), unknown);
+
+ bool unloaded = loader.unload();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(unloaded, false);
+ QCOMPARE(loader.errorString(), unknown);
+ }
+ {
+ QPluginLoader loader( sys_qualifiedLibraryName("mylib")); //not a plugin
+ bool loaded = loader.load();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(loaded, false);
+ QVERIFY(loader.errorString() != unknown);
+
+ QObject *obj = loader.instance();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(obj, static_cast<QObject*>(0));
+ QVERIFY(loader.errorString() != unknown);
+
+ bool unloaded = loader.unload();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(unloaded, false);
+ QVERIFY(loader.errorString() != unknown);
+ }
+
+ {
+ QPluginLoader loader( sys_qualifiedLibraryName("nosuchfile")); //not a file
+ bool loaded = loader.load();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(loaded, false);
+ QVERIFY(loader.errorString() != unknown);
+
+ QObject *obj = loader.instance();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(obj, static_cast<QObject*>(0));
+ QVERIFY(loader.errorString() != unknown);
+
+ bool unloaded = loader.unload();
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QCOMPARE(unloaded, false);
+ QVERIFY(loader.errorString() != unknown);
+ }
+
+#if !defined Q_OS_WIN && !defined Q_OS_MAC && !defined Q_OS_HPUX
+ {
+ QPluginLoader loader( sys_qualifiedLibraryName("almostplugin")); //a plugin with unresolved symbols
+ loader.setLoadHints(QLibrary::ResolveAllSymbolsHint);
+ QCOMPARE(loader.load(), false);
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QVERIFY(loader.errorString() != unknown);
+
+ QCOMPARE(loader.instance(), static_cast<QObject*>(0));
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QVERIFY(loader.errorString() != unknown);
+
+ QCOMPARE(loader.unload(), false);
+#ifdef SHOW_ERRORS
+ qDebug() << loader.errorString();
+#endif
+ QVERIFY(loader.errorString() != unknown);
+ }
+#endif
+
+ {
+ QPluginLoader loader( sys_qualifiedLibraryName("theplugin")); //a plugin
+ QCOMPARE(loader.load(), true);
+ QCOMPARE(loader.errorString(), unknown);
+
+ QVERIFY(loader.instance() != static_cast<QObject*>(0));
+ QCOMPARE(loader.errorString(), unknown);
+
+ QCOMPARE(loader.unload(), true);
+ QCOMPARE(loader.errorString(), unknown);
+ }
+}
+
+void tst_QPluginLoader::loadHints()
+{
+ QPluginLoader loader;
+ QCOMPARE(loader.loadHints(), (QLibrary::LoadHints)0); //Do not crash
+ loader.setLoadHints(QLibrary::ResolveAllSymbolsHint);
+ loader.setFileName( sys_qualifiedLibraryName("theplugin")); //a plugin
+ QCOMPARE(loader.loadHints(), QLibrary::ResolveAllSymbolsHint);
+}
+
+void tst_QPluginLoader::deleteinstanceOnUnload()
+{
+ for (int pass = 0; pass < 2; ++pass) {
+ QPluginLoader loader1;
+ loader1.setFileName( sys_qualifiedLibraryName("theplugin")); //a plugin
+ if (pass == 0)
+ loader1.load(); // not recommended, instance() should do the job.
+ PluginInterface *instance1 = qobject_cast<PluginInterface*>(loader1.instance());
+ QCOMPARE(instance1->pluginName(), QLatin1String("Plugin ok"));
+
+ QPluginLoader loader2;
+ loader2.setFileName( sys_qualifiedLibraryName("theplugin")); //a plugin
+ if (pass == 0)
+ loader2.load(); // not recommended, instance() should do the job.
+ PluginInterface *instance2 = qobject_cast<PluginInterface*>(loader2.instance());
+ QCOMPARE(instance2->pluginName(), QLatin1String("Plugin ok"));
+
+ QSignalSpy spy1(loader1.instance(), SIGNAL(destroyed()));
+ QSignalSpy spy2(loader2.instance(), SIGNAL(destroyed()));
+ QCOMPARE(loader1.unload(), false); // refcount not reached 0, not really unloaded
+ QCOMPARE(spy1.count(), 0);
+ QCOMPARE(spy2.count(), 0);
+ QCOMPARE(instance1->pluginName(), QLatin1String("Plugin ok"));
+ QCOMPARE(instance2->pluginName(), QLatin1String("Plugin ok"));
+ QCOMPARE(loader2.unload(), true); // refcount reached 0, did really unload
+ QCOMPARE(spy1.count(), 1);
+ QCOMPARE(spy2.count(), 1);
+ }
+}
+
+QTEST_APPLESS_MAIN(tst_QPluginLoader)
+#include "tst_qpluginloader.moc"
+
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