YARN-1845. Elapsed time for failed tasks that never started is wrong (Rushabh S Shah via jeagles)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1578459 13f79535-47bb-0310-9956-ffa450edef68
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.util;
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import org.junit.Assert;
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import org.junit.Test;
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public class TestTimes {
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@Test
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public void testNegativeStartTimes() {
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long elapsed = Times.elapsed(-5, 10, true);
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Assert.assertEquals("Elapsed time is not 0", 0, elapsed);
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elapsed = Times.elapsed(-5, 10, false);
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Assert.assertEquals("Elapsed time is not -1", -1, elapsed);
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}
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@Test
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public void testNegativeFinishTimes() {
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long elapsed = Times.elapsed(5, -10, false);
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Assert.assertEquals("Elapsed time is not -1", -1, elapsed);
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}
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@Test
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public void testNegativeStartandFinishTimes() {
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long elapsed = Times.elapsed(-5, -10, false);
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Assert.assertEquals("Elapsed time is not -1", -1, elapsed);
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}
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@Test
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public void testPositiveStartandFinishTimes() {
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long elapsed = Times.elapsed(5, 10, true);
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Assert.assertEquals("Elapsed time is not 5", 5, elapsed);
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elapsed = Times.elapsed(5, 10, false);
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Assert.assertEquals("Elapsed time is not 5", 5, elapsed);
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}
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}
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