--- /dev/null 2016-09-01 11:06:13.215311000 +0530 +++ new/test/java/awt/geom/AffineTransform/InvalidTransformParameterTest.java 2016-09-01 14:16:56.640688553 +0530 @@ -0,0 +1,138 @@ +/* + * 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 8158356 + * @summary Test AffineTransform transformations do not result in SIGSEGV + * if NaN or infinity parameter is passed as argument. + * @run main InvalidTransformParameterTest + */ + +import java.awt.geom.AffineTransform; +import java.awt.image.AffineTransformOp; +import java.awt.image.BufferedImage; +import java.awt.image.ImagingOpException; +import java.awt.Point; +import java.awt.image.DataBuffer; +import java.awt.image.DataBufferByte; +import java.awt.image.PixelInterleavedSampleModel; +import java.awt.image.Raster; +import java.awt.image.WritableRaster; +import java.awt.image.RasterOp; +import java.awt.image.SampleModel; + +public class InvalidTransformParameterTest { + + public static void main(String[] args) { + int count = 0; + final int testScenarios = 12; + double NaNArg = 0.0 / 0.0; + double positiveInfArg = 1.0 / 0.0; + double negativeInfArg = -1.0 / 0.0; + + BufferedImage img = new BufferedImage(5, 5, BufferedImage.TYPE_INT_ARGB); + + AffineTransform[] inputTransforms = new AffineTransform[testScenarios]; + + for (int i = 0; i < inputTransforms.length; i++) { + inputTransforms[i] = new AffineTransform(); + } + + inputTransforms[0].rotate(NaNArg, img.getWidth()/2, img.getHeight()/2); + inputTransforms[1].translate(NaNArg, NaNArg); + inputTransforms[2].scale(NaNArg, NaNArg); + inputTransforms[3].shear(NaNArg, NaNArg); + + inputTransforms[4].rotate(positiveInfArg, img.getWidth()/2, img.getHeight()/2); + inputTransforms[5].translate(positiveInfArg, positiveInfArg); + inputTransforms[6].scale(positiveInfArg, positiveInfArg); + inputTransforms[7].shear(positiveInfArg, positiveInfArg); + + inputTransforms[8].rotate(negativeInfArg, img.getWidth()/2, img.getHeight()/2); + inputTransforms[9].translate(negativeInfArg, negativeInfArg); + inputTransforms[10].scale(negativeInfArg, negativeInfArg); + inputTransforms[11].shear(negativeInfArg, negativeInfArg); + + // Test BufferedImage AffineTransform --------------------------------- + + for (int i = 0; i < inputTransforms.length; i++) { + try { + testImageTransform(img, inputTransforms[i]); + } catch (ImagingOpException ex) { + count++; + } + } + + if (count != testScenarios) { + throw new RuntimeException("Test failed. All test scenarios did not" + + " result in exception as expected."); + } + + // Test Raster AffineTransform --------------------------------- + + count = 0; + int[] bandOffsets = {0}; + Point location = new Point(0, 0); + DataBuffer db = new DataBufferByte(10 * 10); + SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, + 10, 10, 1, 10, + bandOffsets); + + Raster src = Raster.createRaster(sm, db, location); + WritableRaster dst = Raster.createWritableRaster(sm, db, location); + + for (int i = 0; i < inputTransforms.length; i++) { + try { + testRasterTransform(src, dst, inputTransforms[i]); + } catch (ImagingOpException ex) { + count++; + } + } + + if (count != testScenarios) { + throw new RuntimeException("Test failed. All test scenarios did not" + + " result in exception as expected."); + } + } + + public static BufferedImage testImageTransform(BufferedImage image, + AffineTransform transform) { + AffineTransformOp op = + new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR); + + BufferedImage transformedImage = new BufferedImage(image.getWidth(), + image.getHeight(), + image.getType()); + + return op.filter(image, transformedImage); + } + + public static Raster testRasterTransform(Raster src, WritableRaster dst, + AffineTransform transform) { + AffineTransformOp op = + new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR); + + return op.filter(src, dst); + } +} +