1 files changed, 64 insertions, 0 deletions
diff --git a/compiler/loco/src/IR/Verifier.test.cpp b/compiler/loco/src/IR/Verifier.test.cpp
new file mode 100644
index 000000000..247a59390
--- /dev/null
+++ b/compiler/loco/src/IR/Verifier.test.cpp
@@ -0,0 +1,64 @@
+/*
+ * 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 "loco/IR/Verifier.h"
+
+#include <gtest/gtest.h>
+
+#include <stdex/Memory.h>
+#include <vector>
+
+using stdex::make_unique;
+
+TEST(VerifierTest, valid_minimal)
+{
+  auto g = loco::make_graph();
+  auto push = g->nodes()->create<loco::Push>();
+
+  ASSERT_FALSE(loco::valid(g.get()));
+}
+
+TEST(VerifierTest, valid_error_reporter)
+{
+  using namespace loco;
+
+  auto g = loco::make_graph();
+  auto push = g->nodes()->create<loco::Push>();
+
+  class Collector final : public loco::ErrorListener
+  {
+  public:
+    Collector(std::vector<ErrorDetail<ErrorCategory::MissingArgument>> *out) : _out{out}
+    {
+      // DO NOTHING
+    }
+
+  public:
+    void notify(const ErrorDetail<ErrorCategory::MissingArgument> &d) override
+    {
+      _out->emplace_back(d);
+    }
+
+  private:
+    std::vector<ErrorDetail<ErrorCategory::MissingArgument>> *_out;
+  };
+
+  std::vector<ErrorDetail<ErrorCategory::MissingArgument>> errors;
+  ASSERT_FALSE(loco::valid(g.get(), make_unique<Collector>(&errors)));
+  ASSERT_EQ(errors.size(), 1);
+  ASSERT_EQ(errors.at(0).node(), push);
+  ASSERT_EQ(errors.at(0).index(), 0);
+}