2 files changed, 51 insertions, 0 deletions

diff --git a/tests/auto/qpointer/tst_qpointer.cpp b/tests/auto/qpointer/tst_qpointer.cpp
index 5a07e41..ce23764 100644
--- a/tests/auto/qpointer/tst_qpointer.cpp
+++ b/tests/auto/qpointer/tst_qpointer.cpp
@@ -73,6 +73,7 @@ private slots:
     void castDuringDestruction();
     void data() const;
     void dataSignature() const;
+    void threadSafety();
 };
 
 tst_QPointer::tst_QPointer()
@@ -345,5 +346,36 @@ void tst_QPointer::dataSignature() const
     }
 }
 
+class TestRunnable : public QObject, public QRunnable {
+    void run() {
+        QPointer<QObject> obj1 = new QObject;
+        QPointer<QObject> obj2 = new QObject;
+        obj1->moveToThread(thread()); // this is the owner thread
+        obj1->deleteLater(); // the delete will happen in the owner thread
+        obj2->moveToThread(thread()); // this is the owner thread
+        obj2->deleteLater(); // the delete will happen in the owner thread
+    }
+};
+
+void tst_QPointer::threadSafety()
+{
+
+    QThread owner;
+    owner.start();
+
+    QThreadPool pool;
+    for (int i = 0; i < 300; i++) {
+        QPointer<TestRunnable> task = new TestRunnable;
+        task->setAutoDelete(true);
+        task->moveToThread(&owner);
+        pool.start(task);
+    }
+    pool.waitForDone();
+
+    owner.quit();
+    owner.wait();
+}
+
+
 QTEST_MAIN(tst_QPointer)
 #include "tst_qpointer.moc"
diff --git a/tests/auto/qtextlayout/tst_qtextlayout.cpp b/tests/auto/qtextlayout/tst_qtextlayout.cpp
index dcc43d0..4f4413f 100644
--- a/tests/auto/qtextlayout/tst_qtextlayout.cpp
+++ b/tests/auto/qtextlayout/tst_qtextlayout.cpp
@@ -125,6 +125,7 @@ private slots:
     void lineWidthFromBOM();
     void textWidthVsWIdth();
 
+    void textWithSurrogates_qtbug15679();
 
 private:
     QFont testFont;
@@ -1412,6 +1413,24 @@ void tst_QTextLayout::textWidthVsWIdth()
     }
 }
 
+void tst_QTextLayout::textWithSurrogates_qtbug15679()
+{
+    QString str = QString::fromUtf8("🀀a🀀");
+    QTextLayout layout(str);
+    layout.beginLayout();
+    QTextLine line = layout.createLine();
+    layout.endLayout();
+
+    qreal x[6];
+    for (int i = 0; i < 6; i++)
+        x[i] = line.cursorToX(i);
+
+    // If the first and third character are using the same
+    // font, they must have the same advance (since they
+    // are surrogate pairs, we need to add two for each
+    // character)
+    QCOMPARE(x[2] - x[0], x[5] - x[3]);
+}
 
 QTEST_MAIN(tst_QTextLayout)
 #include "tst_qtextlayout.moc"