1 files changed, 49 insertions, 0 deletions
diff --git a/tests/auto/gui/text/qfontcache/tst_qfontcache.cpp b/tests/auto/gui/text/qfontcache/tst_qfontcache.cpp
index c92b7eed58..4d5ddfd523 100644
--- a/tests/auto/gui/text/qfontcache/tst_qfontcache.cpp
+++ b/tests/auto/gui/text/qfontcache/tst_qfontcache.cpp
@@ -48,6 +48,9 @@ public:
     virtual ~tst_QFontCache();
 
 private slots:
+    void engineData_data();
+    void engineData();
+
     void clear();
 };
 
@@ -69,6 +72,52 @@ tst_QFontCache::~tst_QFontCache()
 {
 }
 
+void tst_QFontCache::engineData_data()
+{
+    QTest::addColumn<QString>("family");
+    QTest::addColumn<QString>("cacheKey");
+
+    QTest::newRow("unquoted-family-name") << QString("Times New Roman") << QString("Times New Roman");
+    QTest::newRow("quoted-family-name") << QString("'Times New Roman'") << QString("Times New Roman");
+    QTest::newRow("invalid") << QString("invalid") << QString("invalid");
+    QTest::newRow("multiple") << QString("invalid, Times New Roman") << QString("invalid,Times New Roman");
+    QTest::newRow("multiple spaces") << QString("invalid,  Times New Roman ") << QString("invalid,Times New Roman");
+    QTest::newRow("multiple spaces quotes") << QString("'invalid',  Times New Roman ") << QString("invalid,Times New Roman");
+    QTest::newRow("multiple2") << QString("invalid, Times New Roman  , foobar, 'baz'") << QString("invalid,Times New Roman,foobar,baz");
+    QTest::newRow("invalid spaces") << QString("invalid spaces, Times New Roman ") << QString("invalid spaces,Times New Roman");
+    QTest::newRow("invalid spaces quotes") << QString("'invalid spaces', 'Times New Roman' ") << QString("invalid spaces,Times New Roman");
+}
+
+void tst_QFontCache::engineData()
+{
+    QFETCH(QString, family);
+    QFETCH(QString, cacheKey);
+
+    QFont f(family);
+    f.exactMatch(); // loads engine
+
+    QFontPrivate *d = QFontPrivate::get(f);
+
+    QFontDef req = d->request;
+    // copy-pasted from QFontDatabase::load(), to engineer the cache key
+    if (req.pixelSize == -1) {
+        req.pixelSize = std::floor(((req.pointSize * d->dpi) / 72) * 100 + 0.5) / 100;
+        req.pixelSize = qRound(req.pixelSize);
+    }
+    if (req.pointSize < 0)
+        req.pointSize = req.pixelSize*72.0/d->dpi;
+    if (req.weight == 0)
+        req.weight = QFont::Normal;
+    if (req.stretch == 0)
+        req.stretch = 100;
+
+    req.family = cacheKey;
+
+    QFontEngineData *engineData = QFontCache::instance()->findEngineData(req);
+
+    QCOMPARE(engineData, QFontPrivate::get(f)->engineData);
+}
+
 void tst_QFontCache::clear()
 {
 #ifdef QT_BUILD_INTERNAL