Merge remote-tracking branch 'origin/5.212' into devHEADdev

Change-Id: I2b773e6958cf1d3699ff7887f2807572f1dafa8d

1 files changed, 79 insertions, 0 deletions

diff --git a/tests/webkitwidgets/util.h b/tests/webkitwidgets/util.h
new file mode 100644
index 000000000..19955b810
--- /dev/null
+++ b/tests/webkitwidgets/util.h
@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+// Functions and macros that really need to be in QTestLib
+
+#if 0
+#pragma qt_no_master_include
+#endif
+
+#include <QEventLoop>
+#include <QSignalSpy>
+#include <QTimer>
+
+#if !defined(TESTS_SOURCE_DIR)
+#define TESTS_SOURCE_DIR ""
+#endif
+
+/**
+ * Starts an event loop that runs until the given signal is received.
+ * Optionally the event loop
+ * can return earlier on a timeout.
+ *
+ * \return \p true if the requested signal was received
+ *         \p false on timeout
+ */
+static inline bool waitForSignal(QObject* obj, const char* signal, int timeout = 10000)
+{
+    QEventLoop loop;
+    QObject::connect(obj, signal, &loop, SLOT(quit()));
+    QTimer timer;
+    QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
+    if (timeout > 0) {
+        QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
+        timer.setSingleShot(true);
+        timer.start(timeout);
+    }
+    loop.exec();
+    return timeoutSpy.isEmpty();
+}
+
+/**
+ * Just like QSignalSpy but facilitates sync and async
+ * signal emission. For example if you want to verify that
+ * page->foo() emitted a signal, it could be that the
+ * implementation decides to emit the signal asynchronously
+ * - in which case we want to spin a local event loop until
+ * emission - or that the call to foo() emits it right away.
+ */
+class SignalBarrier : private QSignalSpy
+{
+public:
+    SignalBarrier(const QObject* obj, const char* aSignal)
+        : QSignalSpy(obj, aSignal)
+    { }
+
+    bool ensureSignalEmitted()
+    {
+        bool result = count() > 0;
+        if (!result)
+            result = wait();
+        clear();
+        return result;
+    }
+};