MAPREDUCE-5671. NaN can be created by client and assign to Progress (Chen He via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570621 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestProgress.java

@@ -0,0 +1,44 @@
+/**
+ * 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.
+ */
+
+package org.apache.hadoop.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestProgress {
+
+  @Test
+  public void testSet(){
+    Progress progress = new Progress();
+    progress.set(Float.NaN);
+    Assert.assertEquals(0, progress.getProgress(), 0.0);
+
+    progress.set(Float.NEGATIVE_INFINITY);
+    Assert.assertEquals(0,progress.getProgress(),0.0);
+
+    progress.set(-1);
+    Assert.assertEquals(0,progress.getProgress(),0.0);
+
+    progress.set((float) 1.1);
+    Assert.assertEquals(1,progress.getProgress(),0.0);
+
+    progress.set(Float.POSITIVE_INFINITY);
+    Assert.assertEquals(1,progress.getProgress(),0.0);
+  }
+}