Fix: set renderer dirty flag on initialization

Change-Id: I9c164409e3ced5d78182542ae060692e0f65d3ac
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/render/buffer/tst_buffer.cpp b/tests/auto/render/buffer/tst_buffer.cpp
index 8d23f4184..589c05d7e 100644
--- a/tests/auto/render/buffer/tst_buffer.cpp
+++ b/tests/auto/render/buffer/tst_buffer.cpp
@@ -73,11 +73,14 @@ private Q_SLOTS:
         Qt3DRender::Render::Buffer renderBuffer;
         Qt3DRender::QBuffer buffer(Qt3DRender::QBuffer::IndexBuffer);
         Qt3DRender::Render::BufferManager bufferManager;
+        TestRenderer renderer;
+
         buffer.setUsage(Qt3DRender::QBuffer::DynamicCopy);
         buffer.setData(QByteArrayLiteral("Corvette"));
         buffer.setDataGenerator(Qt3DRender::QBufferDataGeneratorPtr(new TestFunctor(883)));
 
         // WHEN
+        renderBuffer.setRenderer(&renderer);
         renderBuffer.setManager(&bufferManager);
         simulateInitialization(&buffer, &renderBuffer);
 
@@ -290,8 +293,10 @@ private Q_SLOTS:
         Qt3DRender::Render::Buffer renderBuffer;
         Qt3DRender::QBuffer buffer(Qt3DRender::QBuffer::IndexBuffer);
         Qt3DRender::Render::BufferManager bufferManager;
+        TestRenderer renderer;
 
         // WHEN
+        renderBuffer.setRenderer(&renderer);
         renderBuffer.setManager(&bufferManager);
         simulateInitialization(&buffer, &renderBuffer);
 
@@ -307,6 +312,27 @@ private Q_SLOTS:
         QVERIFY(buffers.first() == renderBuffer.peerId());
         QVERIFY(bufferManager.takeBuffersToRelease().empty());
     }
+
+    void checkSetRendererDirtyOnInitialization()
+    {
+        // GIVEN
+        Qt3DRender::Render::Buffer renderBuffer;
+        Qt3DRender::QBuffer buffer(Qt3DRender::QBuffer::IndexBuffer);
+        Qt3DRender::Render::BufferManager bufferManager;
+        TestRenderer renderer;
+
+        renderBuffer.setRenderer(&renderer);
+        renderBuffer.setManager(&bufferManager);
+
+        // THEN
+        QCOMPARE(renderer.dirtyBits(), 0);
+
+        // WHEN
+        simulateInitialization(&buffer, &renderBuffer);
+
+        // THEN
+        QCOMPARE(renderer.dirtyBits(), Qt3DRender::Render::AbstractRenderer::BuffersDirty);
+    }
 };