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Autotest: check that the plugin was actually unloaded in QPluginLoader

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Change-Id: I66d26da4e86add244d37ff670ad79ff2aff17ca1
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
This commit is contained in:
Thiago Macieira 2013-02-21 13:56:21 -08:00 committed by The Qt Project
parent 2c51bc0289
commit 790fe22c52
1 changed files with 20 additions and 0 deletions
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20
tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp
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@ -106,6 +106,8 @@ QT_FORWARD_DECLARE_CLASS(QPluginLoader)
class tst_QPluginLoader : public QObject
{
Q_OBJECT
public slots:
void cleanup();
private slots:
void errorString();
void loadHints();
@ -119,6 +121,21 @@ private slots:
void reloadPlugin();
};
void tst_QPluginLoader::cleanup()
{
// check if the library/plugin was leaked
// we can't use QPluginLoader::isLoaded here because on some platforms the plugin is always loaded by QPluginLoader.
// Also, if this test fails once, it will keep on failing because we can't force the unload,
// so we report it only once.
static bool failedAlready = false;
if (!failedAlready) {
QLibrary lib(sys_qualifiedLibraryName("theplugin"));
failedAlready = true;
QVERIFY2(!lib.isLoaded(), "Plugin was leaked - will not check again");
failedAlready = false;
}
}
void tst_QPluginLoader::errorString()
{
#if defined(Q_OS_WINCE)
@ -334,6 +351,9 @@ void tst_QPluginLoader::reloadPlugin()
PluginInterface *instance2 = qobject_cast<PluginInterface*>(loader.instance());
QVERIFY(instance2);
QCOMPARE(instance2->pluginName(), QLatin1String("Plugin ok"));
QVERIFY(loader.unload());
}
}
QTEST_MAIN(tst_QPluginLoader)