--- /dev/null 2016-03-16 11:50:46.541393000 +0530 +++ new/test/java/awt/image/SampleModelConstructorTest.java 2016-03-16 17:00:15.933123189 +0530 @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 6185114 + * @summary test SampleModel constructor for different combinations of + * width and height + */ + +import java.awt.image.DataBuffer; +import java.awt.image.Raster; +import java.awt.image.SampleModel; + + +public class SampleModelConstructorTest { + + public static void main(String[] a) throws RuntimeException { + + SampleModel model = Raster.createBandedRaster(DataBuffer.TYPE_INT, + 10, 5, 4, null).getSampleModel(); + + final int inputWidths[] + = {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE}; + + final int inputHeights[] + = {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE}; + + // There are 49 combinations of (width, height) possible using above two + // arrays + + // Only 6 valid combinations of (width, height) that do not throw + // exception are : + // (1, 1) + // (1, 1000) + // (1, Integer.MAX_VALUE) + // (1000, 1) + // (1000, 1000) + // (Integer.MAX_VALUE, 1) + final int expectedCount = 43; + int count = 0; + + for (int i : inputWidths) { + for (int j : inputHeights) { + try { + SampleModel model2 = model.createCompatibleSampleModel(i, j); + } catch (IllegalArgumentException e) { + count++; + } + } + } + + if (count != expectedCount) { + throw new RuntimeException( + "Test Failed. Expected IllegalArgumentException Count = " + + expectedCount + " Got Count = " + count); + } + } +} +