1 files changed, 72 insertions, 0 deletions
diff --git a/compiler/locoex-customop/src/VariadicArityNode.test.cpp b/compiler/locoex-customop/src/VariadicArityNode.test.cpp
new file mode 100644
index 000000000..a618824e5
--- /dev/null
+++ b/compiler/locoex-customop/src/VariadicArityNode.test.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019 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 "locoex/VariadicArityNode.h"
+
+#include <loco/IR/Nodes.h>
+
+#include <gtest/gtest.h>
+
+namespace
+{
+using namespace locoex;
+
+class TestNode : public VariadicArityNode<loco::Node>
+{
+public:
+  TestNode(uint32_t arity) : VariadicArityNode<loco::Node>(arity) {}
+
+  void input(uint32_t idx, loco::Node *node) { at(idx)->node(node); }
+  loco::Node *input(uint32_t idx) const { return at(idx)->node(); }
+
+  const loco::Dialect *dialect(void) const { return nullptr; } // this won't be called for testing
+  uint32_t opnum(void) const { return -1; }                    // this won't be called for testing
+};
+
+class ZeroInputNode : public TestNode
+{
+public:
+  ZeroInputNode() : TestNode(0) {}
+};
+
+class BinaryInputNode : public TestNode
+{
+public:
+  BinaryInputNode() : TestNode(2) {}
+};
+}
+
+TEST(CustomOpTest, VariadicArityNode_arity_0)
+{
+  loco::Pull pull;
+
+  ZeroInputNode z_node;
+
+  ASSERT_EQ(z_node.arity(), 0);
+}
+
+TEST(CustomOpTest, VariadicArityNode_arity_2)
+{
+  loco::Pull pull_00, pull_01;
+
+  BinaryInputNode b_node;
+  b_node.input(0, &pull_00);
+  b_node.input(1, &pull_01);
+
+  ASSERT_EQ(b_node.arity(), 2);
+  ASSERT_EQ(b_node.input(0), &pull_00);
+  ASSERT_EQ(b_node.input(1), &pull_01);
+}