From 2efc6f787c488cc2338fe9eef75dd83cdb43f31a Mon Sep 17 00:00:00 2001 From: Holger Ihrig Date: Thu, 25 Aug 2011 15:53:06 +0200 Subject: Moving relevant tests to corelib/plugin Task-number: QTBUG-21066 Change-Id: I918f6ef6fb825d7cf94d6b42322b2c2eb5c52aaa Reviewed-on: http://codereview.qt.nokia.com/3604 Reviewed-by: Qt Sanity Bot Reviewed-by: Rohan McGovern Reviewed-by: Jason McDonald --- .../plugin/qpluginloader/tst_qpluginloader.cpp | 406 +++++++++++++++++++++ 1 file changed, 406 insertions(+) create mode 100644 tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp (limited to 'tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp') diff --git a/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp b/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp new file mode 100644 index 0000000000..76dbd48a14 --- /dev/null +++ b/tests/auto/corelib/plugin/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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include +#include +#include +#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(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(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(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(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(0)); + QCOMPARE(loader.errorString(), unknown); + + // Make sure that plugin really works + PluginInterface* theplugin = qobject_cast(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(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(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 a valid Qt plugin")); + + QPluginLoader lib2(SRCDIR "elftest/corrupt2.elf64.so"); + QCOMPARE(lib2.load(), false); + QVERIFY(lib2.errorString().contains("not a valid Qt plugin")); + + QPluginLoader lib3(SRCDIR "elftest/corrupt3.elf64.so"); + QCOMPARE(lib3.load(), false); + QVERIFY(lib3.errorString().contains("not a valid Qt plugin")); +} 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" -- cgit v1.2.3