1 files changed, 38 insertions, 0 deletions
diff --git a/tests/auto/qstring/tst_qstring.cpp b/tests/auto/qstring/tst_qstring.cpp
index ef82769..9df2a4d 100644
--- a/tests/auto/qstring/tst_qstring.cpp
+++ b/tests/auto/qstring/tst_qstring.cpp
@@ -76,6 +76,7 @@ private slots:
     void check_QTextStream();
     void check_QDataStream();
     void fromRawData();
+    void setRawData();
     void endsWith();
     void startsWith();
     void setNum();
@@ -2999,7 +3000,9 @@ void tst_QString::fromRawData()
 {
     const QChar ptr[] = { 0x1234, 0x0000 };
     QString cstr = QString::fromRawData(ptr, 1);
+    QVERIFY(cstr.isDetached());
     QVERIFY(cstr.constData() == ptr);
+    QVERIFY(cstr == QString(ptr, 1));
     cstr.squeeze();
     QVERIFY(cstr.constData() == ptr);
     cstr.detach();
@@ -3010,6 +3013,41 @@ void tst_QString::fromRawData()
     QVERIFY(cstr.constData()[1] == QChar(0x0000));
 }
 
+void tst_QString::setRawData()
+{
+    const QChar ptr[] = { 0x1234, 0x0000 };
+    const QChar ptr2[] = { 0x4321, 0x0000 };
+    QString cstr;
+
+    // This just tests the fromRawData() fallback
+    QVERIFY(!cstr.isDetached());
+    cstr.setRawData(ptr, 1);
+    QVERIFY(cstr.isDetached());
+    QVERIFY(cstr.constData() == ptr);
+    QVERIFY(cstr == QString(ptr, 1));
+
+    // This actually tests the recycling of the shared data object
+    QString::DataPtr csd = cstr.data_ptr();
+    cstr.setRawData(ptr2, 1);
+    QVERIFY(cstr.isDetached());
+    QVERIFY(cstr.constData() == ptr2);
+    QVERIFY(cstr == QString(ptr2, 1));
+    QVERIFY(cstr.data_ptr() == csd);
+
+    // This tests the discarding of the shared data object
+    cstr = "foo";
+    QVERIFY(cstr.isDetached());
+    QVERIFY(cstr.constData() != ptr2);
+
+    // Another test of the fallback
+    csd = cstr.data_ptr();
+    cstr.setRawData(ptr2, 1);
+    QVERIFY(cstr.isDetached());
+    QVERIFY(cstr.constData() == ptr2);
+    QVERIFY(cstr == QString(ptr2, 1));
+    QVERIFY(cstr.data_ptr() != csd);
+}
+
 void tst_QString::fromStdString()
 {
 #ifdef Q_CC_HPACC