From fdb0af9bca8544a88163f670282bc2b217853fa9 Mon Sep 17 00:00:00 2001
From: Mark Robert Miller <markrmiller@apache.org>
Date: Sun, 11 Jan 2015 16:49:14 +0000
Subject: [PATCH] SOLR-6951: Add basic testing for test ObjectReleaseTracker.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1650916 13f79535-47bb-0310-9956-ffa450edef68
---
 .../solr/util/TestObjectReleaseTracker.java   | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 solr/core/src/test/org/apache/solr/util/TestObjectReleaseTracker.java

diff --git a/solr/core/src/test/org/apache/solr/util/TestObjectReleaseTracker.java b/solr/core/src/test/org/apache/solr/util/TestObjectReleaseTracker.java
new file mode 100644
index 00000000000..ce5362182dd
--- /dev/null
+++ b/solr/core/src/test/org/apache/solr/util/TestObjectReleaseTracker.java
@@ -0,0 +1,62 @@
+package org.apache.solr.util;
+
+/*
+ * 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.
+ */
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.TestRuleLimitSysouts.Limit;
+import org.apache.solr.common.util.ObjectReleaseTracker;
+import org.junit.Test;
+
+
+@Limit(bytes=150000) // raise limit as this writes to sys err
+public class TestObjectReleaseTracker extends LuceneTestCase {
+  
+  @Test
+  public void testObjectReleaseTracker() {
+    ObjectReleaseTracker.track(new Object());
+    ObjectReleaseTracker.release(new Object());
+    assertFalse(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+    assertTrue(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+    Object obj = new Object();
+    ObjectReleaseTracker.track(obj);
+    ObjectReleaseTracker.release(obj);
+    assertTrue(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+    
+    Object obj1 = new Object();
+    ObjectReleaseTracker.track(obj1);
+    Object obj2 = new Object();
+    ObjectReleaseTracker.track(obj2);
+    Object obj3 = new Object();
+    ObjectReleaseTracker.track(obj3);
+    
+    ObjectReleaseTracker.release(obj1);
+    ObjectReleaseTracker.release(obj2);
+    ObjectReleaseTracker.release(obj3);
+    assertTrue(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+    
+    ObjectReleaseTracker.track(obj1);
+    ObjectReleaseTracker.track(obj2);
+    ObjectReleaseTracker.track(obj3);
+    
+    ObjectReleaseTracker.release(obj1);
+    ObjectReleaseTracker.release(obj2);
+    // ObjectReleaseTracker.release(obj3);
+    assertFalse(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+    assertTrue(ObjectReleaseTracker.clearObjectTrackerAndCheckEmpty());
+  }
+}