1 files changed, 406 insertions, 0 deletions
diff --git a/tests/auto/qpluginloader/tst_qpluginloader.cpp b/tests/auto/qpluginloader/tst_qpluginloader.cpp
new file mode 100644
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--- /dev/null
+++ b/tests/auto/qpluginloader/tst_qpluginloader.cpp
@@ -0,0 +1,406 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 <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         ""
+
+#elif defined(Q_OS_SYMBIAN)
+# undef dll_VALID
+# define dll_VALID      true
+# define SUFFIX         ".dll"
+# 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();
+    void checkingStubsFromDifferentDrives();
+    void loadDebugObj();
+    void loadCorruptElf();
+    void loadGarbage();
+};
+
+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("tst_qpluginloaderlib"));     //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 && !defined Q_OS_SYMBIAN
+    {
+    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);
+
+    // Make sure that plugin really works
+    PluginInterface* theplugin = qobject_cast<PluginInterface*>(loader.instance());
+    QString pluginName = theplugin->pluginName();
+    QCOMPARE(pluginName, QLatin1String("Plugin ok"));
+
+    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());
+        QVERIFY(instance1);
+        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()));
+        if (pass == 0) {
+            QCOMPARE(loader2.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"));
+        QVERIFY(loader1.unload());   // refcount reached 0, did really unload
+        QCOMPARE(spy1.count(), 1);
+        QCOMPARE(spy2.count(), 1);
+    }
+}
+
+void tst_QPluginLoader::checkingStubsFromDifferentDrives()
+{
+#if defined(Q_OS_SYMBIAN)
+
+    // This test needs C-drive + some additional drive (driveForStubs)
+
+    const QString driveForStubs("E:/");// != "C:/"
+    const QString stubDir("system/temp/stubtest/");
+    const QString stubName("dummyStub.qtplugin");
+    const QString fullStubFileName(stubDir + stubName);
+    QDir dir(driveForStubs);
+    bool test1(false); bool test2(false);
+
+    // initial clean up
+    QFile::remove(driveForStubs + fullStubFileName);
+    dir.rmdir(driveForStubs + stubDir);
+
+    // create a stub dir and do stub drive check
+    if (!dir.mkpath(stubDir))
+        QSKIP("Required drive not available for this test", SkipSingle);
+
+    {// test without stub, should not be found
+    QPluginLoader loader("C:/" + fullStubFileName);
+    test1 = !loader.fileName().length();
+    }
+
+    // create a stub to defined drive
+    QFile tempFile(driveForStubs + fullStubFileName);
+    tempFile.open(QIODevice::ReadWrite);
+    QFileInfo fileInfo(tempFile);
+
+    {// now should be found even tried to find from C:
+    QPluginLoader loader("C:/" + fullStubFileName);
+    test2 = (loader.fileName() == fileInfo.absoluteFilePath());
+    }
+
+    // clean up
+    tempFile.close();
+    if (!QFile::remove(driveForStubs + fullStubFileName))
+        QWARN("Could not remove stub file");
+    if (!dir.rmdir(driveForStubs + stubDir))
+        QWARN("Could not remove stub directory");
+
+    // test after cleanup
+    QVERIFY(test1);
+    QVERIFY(test2);
+
+#endif//Q_OS_SYMBIAN
+}
+
+void tst_QPluginLoader::loadDebugObj()
+{
+#if defined (__ELF__)
+    QVERIFY(QFile::exists(SRCDIR "elftest/debugobj.so"));
+    QPluginLoader lib1(SRCDIR "elftest/debugobj.so");
+    QCOMPARE(lib1.load(), false);
+#endif
+}
+
+void tst_QPluginLoader::loadCorruptElf()
+{
+#if defined (__ELF__)
+if (sizeof(void*) == 8) {
+    QVERIFY(QFile::exists(SRCDIR "elftest/corrupt1.elf64.so"));
+
+    QPluginLoader lib1(SRCDIR "elftest/corrupt1.elf64.so");
+    QCOMPARE(lib1.load(), false);
+    QVERIFY(lib1.errorString().contains("not an ELF object"));
+
+    QPluginLoader lib2(SRCDIR "elftest/corrupt2.elf64.so");
+    QCOMPARE(lib2.load(), false);
+    QVERIFY(lib2.errorString().contains("invalid"));
+
+    QPluginLoader lib3(SRCDIR "elftest/corrupt3.elf64.so");
+    QCOMPARE(lib3.load(), false);
+    QVERIFY(lib3.errorString().contains("invalid"));
+} else if (sizeof(void*) == 4) {
+    QPluginLoader libW(SRCDIR "elftest/corrupt3.elf64.so");
+    QCOMPARE(libW.load(), false);
+    QVERIFY(libW.errorString().contains("architecture"));
+} else {
+    QFAIL("Please port QElfParser to this platform or blacklist this test.");
+}
+#endif
+}
+
+void tst_QPluginLoader::loadGarbage()
+{
+#if defined (Q_OS_UNIX) && !defined(Q_OS_SYMBIAN)
+    for (int i=0; i<5; i++) {
+        QPluginLoader lib(QString(SRCDIR "elftest/garbage%1.so").arg(i));
+        QCOMPARE(lib.load(), false);
+#ifdef SHOW_ERRORS
+        qDebug() << lib.errorString();
+#endif
+    }
+#endif
+}
+
+QTEST_APPLESS_MAIN(tst_QPluginLoader)
+#include "tst_qpluginloader.moc"