1 files changed, 33 insertions, 0 deletions
diff --git a/delegate/src/test/TestUtils.hpp b/delegate/src/test/TestUtils.hpp
index 162d62f3bb..9bbab8f62b 100644
--- a/delegate/src/test/TestUtils.hpp
+++ b/delegate/src/test/TestUtils.hpp
@@ -7,6 +7,8 @@
 
 #include <tensorflow/lite/interpreter.h>
 
+#include <doctest/doctest.h>
+
 namespace armnnDelegate
 {
 
@@ -23,4 +25,35 @@ void FillInput(std::unique_ptr<tflite::Interpreter>& interpreter, int inputIndex
     }
 }
 
+// Can be used to compare the output tensor shape and values
+// from armnnDelegateInterpreter and tfLiteInterpreter.
+// Example usage can be found in ControlTestHelper.hpp
+template <typename T>
+void CompareOutputData(std::unique_ptr<tflite::Interpreter>& tfLiteInterpreter,
+                       std::unique_ptr<tflite::Interpreter>& armnnDelegateInterpreter,
+                       std::vector<int32_t>& expectedOutputShape,
+                       std::vector<T>& expectedOutputValues)
+{
+    auto tfLiteDelegateOutputId = tfLiteInterpreter->outputs()[0];
+    auto tfLiteDelegateOutputTensor = tfLiteInterpreter->tensor(tfLiteDelegateOutputId);
+    auto tfLiteDelageOutputData = tfLiteInterpreter->typed_tensor<T>(tfLiteDelegateOutputId);
+    auto armnnDelegateOutputId = armnnDelegateInterpreter->outputs()[0];
+    auto armnnDelegateOutputTensor = armnnDelegateInterpreter->tensor(armnnDelegateOutputId);
+    auto armnnDelegateOutputData = armnnDelegateInterpreter->typed_tensor<T>(armnnDelegateOutputId);
+
+    for (size_t i = 0; i < expectedOutputShape.size(); i++)
+    {
+        CHECK(expectedOutputShape[i] == armnnDelegateOutputTensor->dims->data[i]);
+        CHECK(tfLiteDelegateOutputTensor->dims->data[i] == expectedOutputShape[i]);
+        CHECK(tfLiteDelegateOutputTensor->dims->data[i] == armnnDelegateOutputTensor->dims->data[i]);
+    }
+
+    for (size_t i = 0; i < expectedOutputValues.size(); i++)
+    {
+        CHECK(expectedOutputValues[i] == armnnDelegateOutputData[i]);
+        CHECK(tfLiteDelageOutputData[i] == expectedOutputValues[i]);
+        CHECK(tfLiteDelageOutputData[i] == armnnDelegateOutputData[i]);
+    }
+}
+
 } // namespace armnnDelegate