1 files changed, 44 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qmap/main.cpp b/tests/benchmarks/corelib/tools/qmap/main.cpp
index 05b52ba42f..c11e54ff1d 100644
--- a/tests/benchmarks/corelib/tools/qmap/main.cpp
+++ b/tests/benchmarks/corelib/tools/qmap/main.cpp
@@ -60,6 +60,10 @@ private slots:
     void lookup_string_int();
 
     void iteration();
+    void toStdMap();
+    void iterator_begin();
+
+    void ctorStdMap();
 };
 
 
@@ -159,6 +163,46 @@ void tst_QMap::iteration()
     }
 }
 
+void tst_QMap::toStdMap()
+{
+    QMap<int, int> map;
+    for (int i = 0; i < 100000; ++i)
+        map.insert(i, i);
+
+    QBENCHMARK {
+        std::map<int, int> n = map.toStdMap();
+        n.begin();
+    }
+}
+
+void tst_QMap::iterator_begin()
+{
+    QMap<int, int> map;
+    for (int i = 0; i < 100000; ++i)
+        map.insert(i, i);
+
+    QBENCHMARK {
+        for (int i = 0; i < 100000; ++i) {
+            QMap<int, int>::const_iterator it = map.constBegin();
+            QMap<int, int>::const_iterator end = map.constEnd();
+            if (it == end) // same as if (false)
+                ++it;
+        }
+    }
+}
+
+void tst_QMap::ctorStdMap()
+{
+    std::map<int, int> map;
+    for (int i = 0; i < 100000; ++i)
+        map.insert(std::pair<int, int>(i, i));
+
+    QBENCHMARK {
+        QMap<int, int> qmap(map);
+        qmap.constBegin();
+    }
+}
+
 
 QTEST_MAIN(tst_QMap)