add unit test to check that set_parameters_and_results is called

test/backend_test.in.cpp

@@ -6703,3 +6703,30 @@ NGRAPH_TEST(${BACKEND_NAME}, quantize_dynamic_offset)
     EXPECT_EQ((vector<output_c_type>{1, 1, 2, 3, 3, 3, 4, 5, 5, 5, 6, 7}),
               read_vector<output_c_type>(y));
 }
+
+NGRAPH_TEST(${BACKEND_NAME}, get_parameters_and_results)
+{
+    Shape shape{2, 2};
+    auto A = make_shared<op::Parameter>(element::f32, shape);
+    auto B = make_shared<op::Parameter>(element::f32, shape);
+    auto C = make_shared<op::Parameter>(element::f32, shape);
+    auto f = make_shared<Function>((A + B) * C, ParameterVector{A, B, C});
+
+    auto backend = runtime::Backend::create("${BACKEND_NAME}");
+
+    // Create some tensors for input/output
+    shared_ptr<runtime::Tensor> a = backend->create_tensor(element::f32, shape);
+    shared_ptr<runtime::Tensor> b = backend->create_tensor(element::f32, shape);
+    shared_ptr<runtime::Tensor> c = backend->create_tensor(element::f32, shape);
+    shared_ptr<runtime::Tensor> result = backend->create_tensor(element::f32, shape);
+
+    copy_data(a, test::NDArray<float, 2>({{1, 2}, {3, 4}}).get_vector());
+    copy_data(b, test::NDArray<float, 2>({{5, 6}, {7, 8}}).get_vector());
+    copy_data(c, test::NDArray<float, 2>({{9, 10}, {11, 12}}).get_vector());
+
+    auto handle = backend->compile(f);
+    auto parameters = handle->get_parameters();
+    auto results = handle->get_results();
+    EXPECT_EQ(parameters.size(), 3);
+    EXPECT_EQ(results.size(), 1);
+}