1 files changed, 110 insertions, 0 deletions
diff --git a/compiler/coco/core/src/IR/Object.test.cpp b/compiler/coco/core/src/IR/Object.test.cpp
new file mode 100644
index 000000000..2a2e4db23
--- /dev/null
+++ b/compiler/coco/core/src/IR/Object.test.cpp
@@ -0,0 +1,110 @@
+/*
+ * 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 "coco/IR/Object.h"
+#include "coco/IR/BagManager.h"
+
+#include <vector>
+
+#include <gtest/gtest.h>
+
+namespace
+{
+class ObjectTest : public ::testing::Test
+{
+protected:
+  coco::BagManager bag_mgr;
+};
+} // namespace
+
+namespace
+{
+namespace mock
+{
+struct Object : public coco::Object
+{
+public:
+  virtual ~Object() = default;
+};
+} // namespace mock
+} // namespace
+
+TEST_F(ObjectTest, ctor)
+{
+  ::mock::Object obj;
+
+  // Newly created object should not have a backing bag
+  ASSERT_EQ(obj.bag(), nullptr);
+
+  // Newly created object should not have def and uses
+  ASSERT_EQ(obj.def(), nullptr);
+  ASSERT_TRUE(obj.uses()->empty());
+}
+
+TEST_F(ObjectTest, bag_update)
+{
+  // Prepare bag
+  auto bag = bag_mgr.create(1);
+
+  // Test 'Object' class through a mock-up object
+  ::mock::Object obj;
+
+  obj.bag(bag);
+
+  // 'bag(Bag *)' should affect the return of 'bag(void)'
+  ASSERT_EQ(obj.bag(), bag);
+
+  // User SHOULD be able to access dependent objects through 'bag'
+  {
+    auto deps = coco::dependent_objects(bag);
+    ASSERT_EQ(deps.size(), 1);
+    ASSERT_EQ(deps.count(&obj), 1);
+  }
+
+  // Unlink Object-Bag relation
+  obj.bag(nullptr);
+
+  ASSERT_EQ(obj.bag(), nullptr);
+
+  {
+    auto deps = coco::dependent_objects(bag);
+    ASSERT_EQ(deps.size(), 0);
+  }
+}
+
+TEST_F(ObjectTest, destructor)
+{
+  auto bag = bag_mgr.create(1);
+
+  // Destruct Object after proper initialization
+  {
+    ::mock::Object obj;
+
+    obj.bag(bag);
+  }
+
+  // Object SHOULD be unlinked from Bag on destruction
+  {
+    auto deps = coco::dependent_objects(bag);
+    ASSERT_EQ(deps.size(), 0);
+  }
+}
+
+TEST_F(ObjectTest, safe_cast)
+{
+  ASSERT_EQ(coco::safe_cast<coco::FeatureObject>(nullptr), nullptr);
+  ASSERT_EQ(coco::safe_cast<coco::KernelObject>(nullptr), nullptr);
+}