author | anashaty |
Mon, 19 May 2014 16:48:41 +0400 | |
changeset 25090 | 83a78ff886e6 |
parent 25089 | e032b0161576 |
child 25091 | e69235b071ef |
--- a/jdk/src/share/classes/sun/awt/image/ByteBandedRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/ByteBandedRaster.java Mon May 19 16:48:41 2014 +0400 @@ -755,10 +755,22 @@ + scanlineStride); } - for (int i = 0; i < data.length; i++) { - if (scanlineStride > data[i].length) { - throw new RasterFormatException("Incorrect scanline stride: " - + scanlineStride); + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + + + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + for (int i = 0; i < data.length; i++) { + if (scanlineStride > data[i].length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } } }
--- a/jdk/src/share/classes/sun/awt/image/ByteComponentRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/ByteComponentRaster.java Mon May 19 16:48:41 2014 +0400 @@ -885,15 +885,31 @@ } } + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + // we can be sure that width and height are greater than 0 if (scanlineStride < 0 || - scanlineStride > (Integer.MAX_VALUE / height) || - scanlineStride > data.length) + scanlineStride > (Integer.MAX_VALUE / height)) { // integer overflow throw new RasterFormatException("Incorrect scanline stride: " + scanlineStride); } + + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + if (scanlineStride > data.length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } + } + int lastScanOffset = (height - 1) * scanlineStride; if (pixelStride < 0 ||
--- a/jdk/src/share/classes/sun/awt/image/BytePackedRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/BytePackedRaster.java Mon May 19 16:48:41 2014 +0400 @@ -1386,13 +1386,28 @@ throw new RasterFormatException("Invalid raster dimension"); } + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + if (scanlineStride < 0 || - scanlineStride > (Integer.MAX_VALUE / height) || - scanlineStride > data.length) + scanlineStride > (Integer.MAX_VALUE / height)) { throw new RasterFormatException("Invalid scanline stride"); } + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + if (scanlineStride > data.length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } + } + int lastbit = (dataBitOffset + (height-1) * scanlineStride * 8 + (width-1) * pixelBitStride
--- a/jdk/src/share/classes/sun/awt/image/IntegerComponentRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/IntegerComponentRaster.java Mon May 19 16:48:41 2014 +0400 @@ -654,15 +654,31 @@ ") must be >= 0"); } + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + // we can be sure that width and height are greater than 0 if (scanlineStride < 0 || - scanlineStride > (Integer.MAX_VALUE / height) || - scanlineStride > data.length) + scanlineStride > (Integer.MAX_VALUE / height)) { // integer overflow throw new RasterFormatException("Incorrect scanline stride: " + scanlineStride); } + + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + if (scanlineStride > data.length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } + } + int lastScanOffset = (height - 1) * scanlineStride; if (pixelStride < 0 ||
--- a/jdk/src/share/classes/sun/awt/image/ShortBandedRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/ShortBandedRaster.java Mon May 19 16:48:41 2014 +0400 @@ -754,10 +754,21 @@ + scanlineStride); } - for (int i = 0; i < data.length; i++) { - if (scanlineStride > data[i].length) { - throw new RasterFormatException("Incorrect scanline stride: " - + scanlineStride); + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + for (int i = 0; i < data.length; i++) { + if (scanlineStride > data[i].length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } } }
--- a/jdk/src/share/classes/sun/awt/image/ShortComponentRaster.java Fri May 16 15:57:06 2014 +0400 +++ b/jdk/src/share/classes/sun/awt/image/ShortComponentRaster.java Mon May 19 16:48:41 2014 +0400 @@ -819,15 +819,31 @@ } } + if ((long)minX - sampleModelTranslateX < 0 || + (long)minY - sampleModelTranslateY < 0) { + + throw new RasterFormatException("Incorrect origin/translate: (" + + minX + ", " + minY + ") / (" + + sampleModelTranslateX + ", " + sampleModelTranslateY + ")"); + } + // we can be sure that width and height are greater than 0 if (scanlineStride < 0 || - scanlineStride > (Integer.MAX_VALUE / height) || - scanlineStride > data.length) + scanlineStride > (Integer.MAX_VALUE / height)) { // integer overflow throw new RasterFormatException("Incorrect scanline stride: " + scanlineStride); } + + if (height > 1 || minY - sampleModelTranslateY > 0) { + // buffer should contain at least one scanline + if (scanlineStride > data.length) { + throw new RasterFormatException("Incorrect scanline stride: " + + scanlineStride); + } + } + int lastScanOffset = (height - 1) * scanlineStride; if (pixelStride < 0 ||
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/sun/awt/image/bug8038000.java Mon May 19 16:48:41 2014 +0400 @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2014, 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 8038000 + * + * @summary Verifies that we could create different type of Rasters with height 1 + * and strideline which exceeds raster width. + * Also checks that a set of RasterOp work correctly with such kind of Rasters. + * + * @run main bug8038000 + */ + +import java.awt.*; +import java.awt.color.ColorSpace; +import java.awt.geom.AffineTransform; +import java.awt.image.*; +import java.util.Arrays; + +public class bug8038000 { + + public static void main(String[] args) throws Exception { + new bug8038000().checkOps(); + + // No exceptions - Passed + } + + private void checkOps() throws Exception { + + RasterOp[] ops = new RasterOp[] { + new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_sRGB), + ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB), null), + new AffineTransformOp(AffineTransform.getScaleInstance(1, 1.1), null) + }; + + + for (RasterOp op: ops) { + // Banded rasters + checkOp(Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 10, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), + Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 1001, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); + checkOp(Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 10, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), + Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 1001, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); + checkOp(Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 10, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), + Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 1001, + new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); + + // Interleaved rasters + checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, + 10, 1, 30, 3, new int[]{0, 1, 2}, null), + Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, + 10, 1, 1001, 3, new int[]{0, 1, 2}, null), + op); + + checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT, + 10, 1, 30, 3, new int[]{0, 1, 2}, null), + Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT, + 10, 1, 1001, 3, new int[]{0, 1, 2}, null), + op); + + // Packed rasters + checkOp(Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 10, + new int[] {0x01, 0x02, 0x04}, null), + Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 2000, + new int[] {0x01, 0x02, 0x04}, null), + op); + checkOp(Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 10, + new int[] {0xff0000, 0x00ff00, 0x0000ff}, null), + Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 20, + new int[] {0xff0000, 0x00ff00, 0x0000ff}, null), + op); + + } + } + + /** + * Takes two identical rasters (identical with the exception of scanline stride) + * fills their pixels with identical data, applies the RasterOp to both rasters + * and checks that the result is the same + */ + private void checkOp(WritableRaster wr1, WritableRaster wr2, RasterOp op) { + System.out.println("Checking " + op + " with rasters: \n " + wr1 + + "\n " + wr2); + try { + WritableRaster r1 = op.filter(fillRaster(wr1), null); + WritableRaster r2 = op.filter(fillRaster(wr2), null); + compareRasters(r1, r2); + } catch (ImagingOpException e) { + System.out.println(" Skip: Op is not supported: " + e); + } + } + + private WritableRaster fillRaster(WritableRaster wr) { + int c = 0; + for(int x = wr.getMinX(); x < wr.getMinX() + wr.getWidth(); x++) { + for(int y = wr.getMinY(); y < wr.getMinY() + wr.getHeight(); y++) { + for (int b = 0; b < wr.getNumBands(); b++) { + wr.setSample(x, y, b, c++); + } + } + } + return wr; + } + + private void compareRasters(Raster r1, Raster r2) { + Rectangle bounds = r1.getBounds(); + if (!bounds.equals(r2.getBounds())) { + throw new RuntimeException("Bounds differ."); + } + + if (r1.getNumBands() != r2.getNumBands()) { + throw new RuntimeException("Bands differ."); + } + + int[] b1 = new int[r1.getNumBands()]; + int[] b2 = new int[r1.getNumBands()]; + + for (int x = (int) bounds.getX(); x < bounds.getMaxX(); x++) { + for (int y = (int) bounds.getY(); y < bounds.getMaxY(); y++) { + r1.getPixel(x,y, b1); + r2.getPixel(x,y, b2); + if (!Arrays.equals(b1, b2)) { + throw new RuntimeException("Pixels differ."); + } + } + } + } +}