IVGCVSW-2173 - Add end to end layer test implementation and example usage

 * Add CommonTestUtils
 * Add end to end layer test implementation
 * Add example usage for Merger layer on Ref, Cl, Neon

Change-Id: I8931136288cd68b80bcdad8f5ae087ae1a70a60a

1 files changed, 22 insertions, 0 deletions

diff --git a/src/backends/backendsCommon/test/CommonTestUtils.hpp b/src/backends/backendsCommon/test/CommonTestUtils.hpp
new file mode 100644
index 0000000000..68180fb289
--- /dev/null
+++ b/src/backends/backendsCommon/test/CommonTestUtils.hpp
@@ -0,0 +1,22 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include <Graph.hpp>
+
+using namespace armnn;
+
+namespace
+{
+
+// Connects two layers.
+void Connect(IConnectableLayer* from, IConnectableLayer* to, const TensorInfo& tensorInfo,
+             unsigned int fromIndex = 0, unsigned int toIndex = 0)
+{
+    from->GetOutputSlot(fromIndex).Connect(to->GetInputSlot(toIndex));
+    from->GetOutputSlot(fromIndex).SetTensorInfo(tensorInfo);
+}
+
+}