diff options
| -rw-r--r-- | tests/auto/qhostinfo/tst_qhostinfo.cpp | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/tests/auto/qhostinfo/tst_qhostinfo.cpp b/tests/auto/qhostinfo/tst_qhostinfo.cpp index 8be8dcb..7b2fc55 100644 --- a/tests/auto/qhostinfo/tst_qhostinfo.cpp +++ b/tests/auto/qhostinfo/tst_qhostinfo.cpp @@ -126,6 +126,7 @@ private slots: void raceCondition(); void threadSafety(); + void threadSafetyAsynchronousAPI(); void multipleSameLookups(); void multipleDifferentLookups_data(); @@ -419,7 +420,7 @@ protected: void tst_QHostInfo::threadSafety() { const int nattempts = 5; -#if defined(Q_OS_WINCE) +#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN) const int runs = 10; #else const int runs = 100; @@ -433,6 +434,56 @@ void tst_QHostInfo::threadSafety() } } +class LookupReceiver : public QObject +{ + Q_OBJECT +public slots: + void start(); + void resultsReady(const QHostInfo&); +public: + QHostInfo result; + int numrequests; +}; + +void LookupReceiver::start() +{ + for (int i=0;i<numrequests;i++) + QHostInfo::lookupHost(QString("qt.nokia.com"), this, SLOT(resultsReady(const QHostInfo&))); +} + +void LookupReceiver::resultsReady(const QHostInfo &info) +{ + result = info; + numrequests--; + if (numrequests == 0 || info.error() != QHostInfo::NoError) + QThread::currentThread()->quit(); +} + +void tst_QHostInfo::threadSafetyAsynchronousAPI() +{ + const int nattempts = 10; + const int lookupsperthread = 10; + QList<QThread*> threads; + QList<LookupReceiver*> receivers; + for (int i = 0; i < nattempts; ++i) { + QThread* thread = new QThread; + LookupReceiver* receiver = new LookupReceiver; + receiver->numrequests = lookupsperthread; + receivers.append(receiver); + receiver->moveToThread(thread); + connect(thread, SIGNAL(started()), receiver, SLOT(start())); + thread->start(); + threads.append(thread); + } + for (int k = threads.count() - 1; k >= 0; --k) + QVERIFY(threads.at(k)->wait(60000)); + foreach (LookupReceiver* receiver, receivers) { + QCOMPARE(receiver->result.error(), QHostInfo::NoError); + QCOMPARE(receiver->result.addresses().at(0).toString(), QString("87.238.50.178")); + QCOMPARE(receiver->numrequests, 0); + } +} + // this test is for the multi-threaded QHostInfo rewrite. It is about getting results at all, // not about getting correct IPs void tst_QHostInfo::multipleSameLookups() |