Add tests for status

Author: jihoonson

cpp/src/arrow/util/CMakeLists.txt

@@ -70,3 +70,4 @@ endif()
 ADD_ARROW_TEST(bit-util-test)
 ADD_ARROW_TEST(buffer-test)
 ADD_ARROW_TEST(memory-pool-test)
+ADD_ARROW_TEST(status-test)

cpp/src/arrow/util/status-test.cc

@@ -0,0 +1,39 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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 <glog/logging.h>
+#include <gtest/gtest.h>
+
+#include "arrow/util/status.h"
+#include "arrow/test-util.h"
+
+namespace arrow {
+
+TEST(StatusTest, TestCodeAndMessage) {
+  Status ok = Status::OK();
+  ASSERT_EQ(StatusCode::OK, ok.code());
+  Status file_error = Status::IOError("file error");
+  ASSERT_EQ(StatusCode::IOError, file_error.code());
+  ASSERT_EQ("file error", file_error.message());
+}
+
+TEST(StatusTest, TestToString) {
+  Status file_error = Status::IOError("file error");
+  ASSERT_EQ("IOError: file error", file_error.ToString());
+}
+
+}  // namespace arrow