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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java')
-rw-r--r-- | framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java new file mode 100644 index 00000000..2b4a85cd --- /dev/null +++ b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AbstractLoopTest.java @@ -0,0 +1,60 @@ +/* + * Copyright 2014 Open Networking Laboratory + * + * Licensed 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.onlab.nio; + +import org.junit.Before; + +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.TimeUnit; + +import static java.util.concurrent.Executors.newSingleThreadExecutor; +import static org.junit.Assert.fail; +import static org.onlab.util.Tools.namedThreads; + +/** + * Base class for various NIO loop unit tests. + */ +public abstract class AbstractLoopTest { + + protected static final long MAX_MS_WAIT = 1500; + + /** Block on specified countdown latch. Return when countdown reaches + * zero, or fail the test if the {@value #MAX_MS_WAIT} ms timeout expires. + * + * @param latch the latch + * @param label an identifying label + */ + protected void waitForLatch(CountDownLatch latch, String label) { + try { + boolean ok = latch.await(MAX_MS_WAIT, TimeUnit.MILLISECONDS); + if (!ok) { + fail("Latch await timeout! [" + label + "]"); + } + } catch (InterruptedException e) { + System.out.println("Latch interrupt [" + label + "] : " + e); + fail("Unexpected interrupt"); + } + } + + protected ExecutorService exec; + + @Before + public void setUp() { + exec = newSingleThreadExecutor(namedThreads("test")); + } + +} |