Improve coverage of qpointer autotest

Coverage analysis revealed that the assignment test was not exercising
code that shortcuts assignment when assigning the value that is already
held.

Reviewed-by: Rohan McGovern

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/auto/qpointer/tst_qpointer.cpp b/tests/auto/qpointer/tst_qpointer.cpp
index b8a3da2..7bc5fb6 100644
--- a/tests/auto/qpointer/tst_qpointer.cpp
+++ b/tests/auto/qpointer/tst_qpointer.cpp
@@ -121,6 +121,13 @@ void tst_QPointer::assignment_operators()
     QCOMPARE(p2, QPointer<QObject>(object));
     QCOMPARE(p1, QPointer<QObject>(p2));
 
+    // Test assignment with the same pointer that's already guarded
+    p1 = object;
+    p2 = p1;
+    QCOMPARE(p1, QPointer<QObject>(object));
+    QCOMPARE(p2, QPointer<QObject>(object));
+    QCOMPARE(p1, QPointer<QObject>(p2));
+
     // Cleanup
     delete object;
 }