IVGCVSW-2325 Reduce duplication in LayerTests by reusing the ElementwiseTestHelper

* Refactored tests for element-wise operations to use ElementwiseTestHelper
* Moved the etasts for each operation in a separate file under backendsCommon/test/layerTests

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: Icefb6b35df78b9619f69378229789505bf92670e

1 files changed, 44 insertions, 0 deletions

diff --git a/src/backends/backendsCommon/test/layerTests/LayerTestResult.hpp b/src/backends/backendsCommon/test/layerTests/LayerTestResult.hpp
new file mode 100644
index 0000000000..c277d2d5e1
--- /dev/null
+++ b/src/backends/backendsCommon/test/layerTests/LayerTestResult.hpp
@@ -0,0 +1,44 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <armnn/Tensor.hpp>
+
+#include <boost/multi_array.hpp>
+
+#include <cstddef>
+
+template <std::size_t n>
+boost::array<unsigned int, n> GetTensorShapeAsArray(const armnn::TensorInfo& tensorInfo)
+{
+    BOOST_ASSERT_MSG(n == tensorInfo.GetNumDimensions(),
+        "Attempting to construct a shape array of mismatching size");
+
+    boost::array<unsigned int, n> shape;
+    for (unsigned int i = 0; i < n; i++)
+    {
+        shape[i] = tensorInfo.GetShape()[i];
+    }
+    return shape;
+}
+
+template <typename T, std::size_t n>
+struct LayerTestResult
+{
+    LayerTestResult(const armnn::TensorInfo& outputInfo)
+    {
+        auto shape( GetTensorShapeAsArray<n>(outputInfo) );
+        output.resize(shape);
+        outputExpected.resize(shape);
+        supported = true;
+        compareBoolean = false;
+    }
+
+    boost::multi_array<T, n> output;
+    boost::multi_array<T, n> outputExpected;
+    bool supported;
+    bool compareBoolean;
+};