- Initial commit

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@358165 13f79535-47bb-0310-9956-ffa450edef68
2005-12-21 01:01:46 +00:00 · 2005-12-21 01:01:46 +00:00 · 8125927112
parent 1fe7d48e25
commit 8125927112
1 changed files with 89 additions and 0 deletions
--- a/src/test/org/apache/lucene/store/TestLock.java
+++ b/src/test/org/apache/lucene/store/TestLock.java
@ -0,0 +1,89 @@
+package org.apache.lucene.store;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001,2004 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache Lucene" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache Lucene", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+
+import java.io.IOException;
+import junit.framework.TestCase;
+
+public class TestLock extends TestCase {
+
+    public void testObtain() {
+        LockMock lock = new LockMock();
+        Lock.LOCK_POLL_INTERVAL = 10;
+
+        try {
+            lock.obtain(Lock.LOCK_POLL_INTERVAL);
+            fail("Should have failed to obtain lock");
+        } catch (IOException e) {
+            assertEquals("should attempt to lock more than once", lock.lockAttempts, 2);
+        }
+    }
+
+    private class LockMock extends Lock {
+        public int lockAttempts;
+
+        public boolean obtain() throws IOException {
+            lockAttempts++;
+            return false;
+        }
+        public void release() {
+            // do nothing
+        }
+        public boolean isLocked() {
+            return false;
+        }
+    }
+}