1 files changed, 44 insertions, 0 deletions
diff --git a/bundles/org.eclipse.osgi.tests/src/org/eclipse/equinox/log/test/TestListener2.java b/bundles/org.eclipse.osgi.tests/src/org/eclipse/equinox/log/test/TestListener2.java
new file mode 100644
index 000000000..63fb33791
--- /dev/null
+++ b/bundles/org.eclipse.osgi.tests/src/org/eclipse/equinox/log/test/TestListener2.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2017 Cognos Incorporated, IBM Corporation and others
+ * All rights reserved. This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ ******************************************************************************/
+package org.eclipse.equinox.log.test;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
+import junit.framework.TestCase;
+import org.osgi.service.log.LogEntry;
+import org.osgi.service.log.LogListener;
+
+public class TestListener2 extends TestCase implements LogListener {
+	private List<String> list;
+	private AtomicInteger flag = new AtomicInteger(0);
+	CountDownLatch latch;
+
+	public TestListener2(CountDownLatch countDownLatch) {
+		this.list = Collections.synchronizedList(new ArrayList());
+		this.latch = countDownLatch;
+	}
+
+	@Override
+	public void logged(LogEntry entry) {
+		//logged is never called in parallel. Added a check to see if two threads are accessing the logged method at the same time. 
+		assertTrue(flag.compareAndSet(0, 1));
+		if (entry.getBundle().getSymbolicName().equals("org.eclipse.osgi")) {
+			list.add(entry.getMessage());
+			latch.countDown();
+		}
+		flag.set(0);
+	}
+
+	public List<String> getLogs() {
+		return this.list;
+	}
+
+}