--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/qt/tests/util.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,78 @@
+/*
+    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
+
+#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 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();
+}
+
+// Will try to wait for the condition while allowing event processing
+#define QTRY_VERIFY(__expr) \
+    do { \
+        const int __step = 50; \
+        const int __timeout = 5000; \
+        if (!(__expr)) { \
+            QTest::qWait(0); \
+        } \
+        for (int __i = 0; __i < __timeout && !(__expr); __i+=__step) { \
+            QTest::qWait(__step); \
+        } \
+        QVERIFY(__expr); \
+    } while(0)
+
+// Will try to wait for the condition while allowing event processing
+#define QTRY_COMPARE(__expr, __expected) \
+    do { \
+        const int __step = 50; \
+        const int __timeout = 5000; \
+        if ((__expr) != (__expected)) { \
+            QTest::qWait(0); \
+        } \
+        for (int __i = 0; __i < __timeout && ((__expr) != (__expected)); __i+=__step) { \
+            QTest::qWait(__step); \
+        } \
+        QCOMPARE(__expr, __expected); \
+    } while(0)