IVGCVSW-7318 Support basic addition model in the TOSA Reference Backend

 * Create Simple Addition EndtoEnd test
 * Create EndToEndTest file in TosaRef/test directory
 * Add AdditionEndToEnd test to CpuRef,CpuAcc,GpuAcc,TosaRef

Signed-off-by: Ryan OShea <ryan.oshea3@arm.com>
Change-Id: Ic44e2b457c25dcb41bb3b17c05cce0e74bf17a80
diff --git a/src/backends/tosaReference/test/CMakeLists.txt b/src/backends/tosaReference/test/CMakeLists.txt
index 627a183..06fbbe1 100644
--- a/src/backends/tosaReference/test/CMakeLists.txt
+++ b/src/backends/tosaReference/test/CMakeLists.txt
@@ -4,6 +4,7 @@
 #
 
 list(APPEND armnnTosaRefBackendUnitTests_sources
+        TosaRefEndToEndTests.cpp
         TosaRefLayerTests.cpp
         TosaRefLayerSupportTests.cpp
         TosaRefOptimizedNetworkTests.cpp
diff --git a/src/backends/tosaReference/test/TosaRefEndToEndTests.cpp b/src/backends/tosaReference/test/TosaRefEndToEndTests.cpp
new file mode 100644
index 0000000..ce4cde2
--- /dev/null
+++ b/src/backends/tosaReference/test/TosaRefEndToEndTests.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "backendsCommon/test/EndToEndTestImpl.hpp"
+
+#include "backendsCommon/test/AdditionEndToEndTestImpl.hpp"
+
+#include <doctest/doctest.h>
+
+TEST_SUITE("TosaRefEndToEnd")
+{
+std::vector<armnn::BackendId> tosaDefaultBackends = { "TosaRef" };
+
+// Addition
+TEST_CASE("TosaRefEndtoEndTestFloat32")
+{
+    AdditionEndToEnd<armnn::DataType::Float32>(tosaDefaultBackends);
+}
+
+}
\ No newline at end of file