IVGCVSW-2316 Add reference implementation and unit tests for Debug

Change-Id: Ib2e5de2a057da57ef77a9f5c4367d699d4773294
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index fa4af96..d3c2231 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -454,4 +454,15 @@
 ARMNN_AUTO_TEST_CASE(StridedSlice2DUint8, StridedSlice2DUint8Test)
 ARMNN_AUTO_TEST_CASE(StridedSlice2DReverseUint8, StridedSlice2DReverseUint8Test)
 
+// Debug
+ARMNN_AUTO_TEST_CASE(Debug4DFloat32, Debug4DFloat32Test)
+ARMNN_AUTO_TEST_CASE(Debug3DFloat32, Debug3DFloat32Test)
+ARMNN_AUTO_TEST_CASE(Debug2DFloat32, Debug2DFloat32Test)
+ARMNN_AUTO_TEST_CASE(Debug1DFloat32, Debug1DFloat32Test)
+
+ARMNN_AUTO_TEST_CASE(Debug4DUint8, Debug4DUint8Test)
+ARMNN_AUTO_TEST_CASE(Debug3DUint8, Debug3DUint8Test)
+ARMNN_AUTO_TEST_CASE(Debug2DUint8, Debug2DUint8Test)
+ARMNN_AUTO_TEST_CASE(Debug1DUint8, Debug1DUint8Test)
+
 BOOST_AUTO_TEST_SUITE_END()