import quincy 17.2.0

[ceph.git] / ceph / src / arrow / java / memory / memory-core / src / test / java / org / apache / arrow / memory / TestAllocationManager.java

diff --git a/ceph/src/arrow/java/memory/memory-core/src/test/java/org/apache/arrow/memory/TestAllocationManager.java b/ceph/src/arrow/java/memory/memory-core/src/test/java/org/apache/arrow/memory/TestAllocationManager.java
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+++ b/ceph/src/arrow/java/memory/memory-core/src/test/java/org/apache/arrow/memory/TestAllocationManager.java
@@ -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.
+ */
+
+package org.apache.arrow.memory;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Test cases for {@link AllocationManager}.
+ */
+public class TestAllocationManager {
+
+  @Test
+  public void testAllocationManagerType() {
+
+    // test unknown allocation manager type
+    System.clearProperty(DefaultAllocationManagerOption.ALLOCATION_MANAGER_TYPE_PROPERTY_NAME);
+    DefaultAllocationManagerOption.AllocationManagerType mgrType =
+        DefaultAllocationManagerOption.getDefaultAllocationManagerType();
+
+    assertEquals(DefaultAllocationManagerOption.AllocationManagerType.Unknown, mgrType);
+  }
+}