Add test for large file codepath

All black images are stored efficiently enough to not bloat the repo
while still hitting this codepath on desktop.

Change-Id: Id4b76bec1036849deca096bb8741b186cf18deb3
Reviewed-by: Martin Jones <martin.jones@nokia.com>

3 files changed, 81 insertions, 0 deletions

diff --git a/tests/auto/quick/qquickspritesequence/data/huge.png b/tests/auto/quick/qquickspritesequence/data/huge.png
new file mode 100644
index 0000000000..1ffcc04395
--- /dev/null
+++ b/tests/auto/quick/qquickspritesequence/data/huge.png
diff --git a/tests/auto/quick/qquickspritesequence/data/huge.qml b/tests/auto/quick/qquickspritesequence/data/huge.qml
new file mode 100644
index 0000000000..f430956279
--- /dev/null
+++ b/tests/auto/quick/qquickspritesequence/data/huge.qml
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+Rectangle {
+    color: "white"
+    width: 320
+    height: 320
+
+    SpriteSequence {
+        objectName: "sprite"
+        sprites: Sprite {
+            name: "black"
+            source: "huge.png"
+            frameCount: 4096
+            frameSync: true
+        }
+        width: 64
+        height: 64
+    }
+}
diff --git a/tests/auto/quick/qquickspritesequence/tst_qquickspritesequence.cpp b/tests/auto/quick/qquickspritesequence/tst_qquickspritesequence.cpp
index 4f541ddd17..764da78a6f 100644
--- a/tests/auto/quick/qquickspritesequence/tst_qquickspritesequence.cpp
+++ b/tests/auto/quick/qquickspritesequence/tst_qquickspritesequence.cpp
@@ -52,6 +52,7 @@ public:
 private slots:
     void test_properties();
     void test_framerateAdvance();//Separate codepath for QQuickSpriteEngine
+    void test_huge();//Separate codepath for QQuickSpriteEngine
     void test_jumpToCrash();
 };
 
@@ -78,6 +79,26 @@ void tst_qquickspritesequence::test_properties()
     delete window;
 }
 
+void tst_qquickspritesequence::test_huge()
+{
+    /* Merely tests that it doesn't crash, as waiting for it to complete
+       (or even having something to watch) would bloat CI.
+       The large allocations of memory involved and separate codepath does make
+       a doesn't crash test worthwhile.
+    */
+    QQuickView *window = new QQuickView(0);
+
+    window->setSource(testFileUrl("huge.qml"));
+    window->show();
+    QTest::qWaitForWindowShown(window);
+
+    QVERIFY(window->rootObject());
+    QQuickSpriteSequence* sprite = window->rootObject()->findChild<QQuickSpriteSequence*>("sprite");
+    QVERIFY(sprite);
+
+    delete window;
+}
+
 void tst_qquickspritesequence::test_framerateAdvance()
 {
     QQuickView *window = new QQuickView(0);