1 files changed, 75 insertions, 0 deletions
diff --git a/compiler/angkor/src/ADT/tensor/Overlay.test.cpp b/compiler/angkor/src/ADT/tensor/Overlay.test.cpp
new file mode 100644
index 000000000..aacb5a9a1
--- /dev/null
+++ b/compiler/angkor/src/ADT/tensor/Overlay.test.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "nncc/core/ADT/tensor/Overlay.h"
+#include "nncc/core/ADT/tensor/LexicalLayout.h"
+
+#include <gtest/gtest.h>
+
+using nncc::core::ADT::tensor::Shape;
+using nncc::core::ADT::tensor::Index;
+using nncc::core::ADT::tensor::LexicalLayout;
+using nncc::core::ADT::tensor::Overlay;
+
+using nncc::core::ADT::tensor::make_overlay;
+
+TEST(ADT_TENSOR_OVERLAY, ctor)
+{
+  const Shape shape{2, 3};
+
+  int data[2 * 3] = {
+      0,
+  };
+  auto view = make_overlay<int, LexicalLayout>(shape, data);
+
+  ASSERT_EQ(view.shape(), shape);
+}
+
+TEST(ADT_TENSOR_OVERLAY, read)
+{
+  const Shape shape{2, 3};
+
+  int data[2 * 3] = {
+      0,
+  };
+  const auto view = make_overlay<int, LexicalLayout>(shape, data);
+
+  LexicalLayout layout{};
+
+  const Index index{1, 2};
+
+  ASSERT_EQ(data[layout.offset(shape, index)], 0);
+  data[layout.offset(shape, index)] = 2;
+  ASSERT_EQ(view.at(index), 2);
+}
+
+TEST(ADT_TENSOR_OVERLAY, access)
+{
+  const Shape shape{2, 3};
+
+  int data[2 * 3] = {
+      0,
+  };
+  auto view = make_overlay<int, LexicalLayout>(shape, data);
+
+  LexicalLayout layout{};
+
+  const Index index{1, 2};
+
+  ASSERT_EQ(data[layout.offset(shape, index)], 0);
+  view.at(index) = 4;
+  ASSERT_EQ(data[layout.offset(shape, index)], 4);
+}