1 files changed, 11 insertions, 2 deletions
diff --git a/tests/auto/corelib/tools/qstringmatcher/tst_qstringmatcher.cpp b/tests/auto/corelib/tools/qstringmatcher/tst_qstringmatcher.cpp
index 0c098cb1c3..8a55f54449 100644
--- a/tests/auto/corelib/tools/qstringmatcher/tst_qstringmatcher.cpp
+++ b/tests/auto/corelib/tools/qstringmatcher/tst_qstringmatcher.cpp
@@ -54,12 +54,21 @@ void tst_QStringMatcher::qstringmatcher()
 // public Qt::CaseSensitivity caseSensitivity() const
 void tst_QStringMatcher::caseSensitivity()
 {
-    QStringMatcher matcher;
+    const QString haystack = QStringLiteral("foobarFoo");
+    const QStringRef needle = haystack.rightRef(3); // "Foo"
+    QStringMatcher matcher(needle.data(), needle.size());
 
-    matcher.setCaseSensitivity(Qt::CaseSensitive);
     QCOMPARE(matcher.caseSensitivity(), Qt::CaseSensitive);
+    QCOMPARE(matcher.indexIn(haystack), 6);
+
     matcher.setCaseSensitivity(Qt::CaseInsensitive);
+
     QCOMPARE(matcher.caseSensitivity(), Qt::CaseInsensitive);
+    QCOMPARE(matcher.indexIn(haystack), 0);
+
+    matcher.setCaseSensitivity(Qt::CaseSensitive);
+    QCOMPARE(matcher.caseSensitivity(), Qt::CaseSensitive);
+    QCOMPARE(matcher.indexIn(haystack), 6);
 }
 
 void tst_QStringMatcher::indexIn_data()