Make error message more verbose in tst_QWebEnginePage::progressSignal

If the Q_VERIFY(current >= previousValue) fails, the output was
not verbose enough. The additional outputs will tell us more about
what caused the test to fail.

Task-number: QTBUG-57839
Change-Id: Ieeefe68ede111be7dba5eda9f2a770e975efc0ee
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

1 files changed, 7 insertions, 1 deletions

diff --git a/tests/auto/widgets/qwebenginepage/tst_qwebenginepage.cpp b/tests/auto/widgets/qwebenginepage/tst_qwebenginepage.cpp
index b03418aea..bef77d3f1 100644
--- a/tests/auto/widgets/qwebenginepage/tst_qwebenginepage.cpp
+++ b/tests/auto/widgets/qwebenginepage/tst_qwebenginepage.cpp
@@ -3025,7 +3025,13 @@ void tst_QWebEnginePage::progressSignal()
     int previousValue = -1;
     for (QSignalSpy::ConstIterator it = progressSpy.begin(); it < progressSpy.end(); ++it) {
         int current = (*it).first().toInt();
-        QVERIFY(current >= previousValue);
+        // verbose output for faulty condition
+        if (!(current >= previousValue)) {
+            qDebug() << "faulty progress values:";
+            for (QSignalSpy::ConstIterator it2 = progressSpy.begin(); it2 < progressSpy.end(); ++it2)
+                qDebug() << (*it2).first().toInt();
+            QVERIFY(current >= previousValue);
+        }
         previousValue = current;
     }