mirror of
https://github.com/openjdk/jdk.git
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8369129: Raster createPackedRaster methods specification clean up
Reviewed-by: jdv, serb
This commit is contained in:
Phil Race
parent
5b5d85b0fd
commit
3a45e61597
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -265,9 +265,15 @@ public class Raster {
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* {@code location.x + w} or
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* {@code location.y + h} results in integer overflow
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* @throws IllegalArgumentException if {@code scanlineStride}
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* is less than 0
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* @throws IllegalArgumentException if {@code pixelStride} is less than 0
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* is less than or equal to 0
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* @throws IllegalArgumentException if {@code pixelStride} is less than or equal to 0
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* @throws IllegalArgumentException if {@code w * pixelStride} is greater
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* than {@code scanlineStride}
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* @throws IllegalArgumentException if the data size need to store all
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* lines of the image is greater than {@code Integer.MAX_VALUE}
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* @throws NullPointerException if {@code bandOffsets} is null
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* @throws IllegalArgumentException if any element of {@code bandOffsets} is greater
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* than {@code pixelStride} or the {@code scanlineStride}
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*/
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public static WritableRaster createInterleavedRaster(int dataType,
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int w, int h,
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@ -285,14 +291,25 @@ public class Raster {
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throw new IllegalArgumentException("Dimensions (width="+w+
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" height="+h+") are too large");
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}
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if (pixelStride < 0) {
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throw new IllegalArgumentException("pixelStride is < 0");
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if (pixelStride <= 0) {
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throw new IllegalArgumentException("pixelStride is <= 0");
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}
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if (scanlineStride < 0) {
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throw new IllegalArgumentException("scanlineStride is < 0");
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if (scanlineStride <= 0) {
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throw new IllegalArgumentException("scanlineStride is <= 0");
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}
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int size = scanlineStride * (h - 1) + // first (h - 1) scans
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pixelStride * w; // last scan
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if (bandOffsets == null) {
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throw new NullPointerException("bandOffsets is null");
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}
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lsz = (long)w * pixelStride;
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if (lsz > scanlineStride) {
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throw new IllegalArgumentException("w * pixelStride is too large");
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}
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lsz = (long)scanlineStride * (long)(h - 1) + // first (h - 1) scans
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(long)pixelStride * (long)w; // last scan
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("size too large to store image");
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}
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int size = (int)lsz;
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if (location == null) {
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location = new Point(0, 0);
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@ -415,6 +432,10 @@ public class Raster {
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* is less than 0
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* @throws ArrayIndexOutOfBoundsException if {@code bankIndices}
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* is {@code null}
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* @throws IllegalArgumentException if the lengths of {@code bankIndices}
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* and {@code bandOffsets} are different.
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* @throws IllegalArgumentException if the data size need to store all
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* lines of a bank of the image is greater than {@code Integer.MAX_VALUE}
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* @throws NullPointerException if {@code bandOffsets} is {@code null}
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*/
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public static WritableRaster createBandedRaster(int dataType,
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@ -423,9 +444,6 @@ public class Raster {
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int[] bankIndices,
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int[] bandOffsets,
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Point location) {
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DataBuffer d;
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int bands = bandOffsets.length;
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if (w <= 0 || h <= 0) {
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throw new IllegalArgumentException("w and h must be positive");
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}
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@ -440,7 +458,11 @@ public class Raster {
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}
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if (bandOffsets == null) {
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throw new
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ArrayIndexOutOfBoundsException("Band offsets array is null");
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NullPointerException("Band offsets array is null");
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}
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if (bandOffsets.length != bankIndices.length) {
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throw new IllegalArgumentException(
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"bankIndices.length != bandOffsets.length");
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}
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if (location != null) {
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if ((w + location.getX() > Integer.MAX_VALUE) ||
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@ -451,6 +473,9 @@ public class Raster {
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}
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}
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DataBuffer d;
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int bands = bandOffsets.length;
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// Figure out the #banks and the largest band offset
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int maxBank = bankIndices[0];
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int maxBandOff = bandOffsets[0];
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@ -463,9 +488,15 @@ public class Raster {
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}
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}
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int banks = maxBank + 1;
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int size = maxBandOff +
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scanlineStride * (h - 1) + // first (h - 1) scans
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w; // last scan
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lsz = (long) maxBandOff +
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(long)scanlineStride * (h - 1) + // first (h - 1) scans
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w; // last scan
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("storage size is too large");
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}
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int size = (int)lsz;
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switch(dataType) {
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case DataBuffer.TYPE_BYTE:
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@ -508,11 +539,14 @@ public class Raster {
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* @param location the upper-left corner of the {@code Raster}
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* @return a WritableRaster object with the specified data type,
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* width, height, and band masks.
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* @throws RasterFormatException if {@code w} or {@code h}
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* is less than or equal to zero, or computing either
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* @throws NullPointerException if {@code bandMasks} is null
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* @throws IllegalArgumentException if {@code w} and {@code h}
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* are not both greater than 0
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* @throws IllegalArgumentException if the product of {@code w}
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* and {@code h} is greater than {@code Integer.MAX_VALUE}
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* @throws RasterFormatException if computing either
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* {@code location.x + w} or
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* {@code location.y + h} results in integer
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* overflow
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* {@code location.y + h} results in integer overflow
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* @throws IllegalArgumentException if {@code dataType} is not
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* one of the supported data types, which are
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* {@code DataBuffer.TYPE_BYTE},
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@ -525,6 +559,24 @@ public class Raster {
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Point location) {
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DataBuffer d;
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if (w <= 0 || h <= 0) {
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throw new IllegalArgumentException("w and h must be positive");
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}
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long lsz = (long)w * h;
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("Dimensions (width="+w+
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" height="+h+") are too large");
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}
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if (location != null) {
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if ((w + location.getX() > Integer.MAX_VALUE) ||
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(h + location.getY() > Integer.MAX_VALUE)) {
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throw new RasterFormatException(
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"location.x + w and location.y + h " +
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" cannot exceed Integer.MAX_VALUE");
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}
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}
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switch(dataType) {
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case DataBuffer.TYPE_BYTE:
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d = new DataBufferByte(w*h);
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@ -573,17 +625,19 @@ public class Raster {
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* @param location the upper-left corner of the {@code Raster}
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* @return a WritableRaster object with the specified data type,
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* width, height, number of bands, and bits per band.
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* @throws RasterFormatException if {@code w} or {@code h}
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* is less than or equal to zero, or computing either
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* {@code location.x + w} or
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* {@code location.y + h} results in integer
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* overflow
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* @throws IllegalArgumentException if {@code bitsPerBand} or
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* {@code bands} is not greater than zero
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* @throws IllegalArgumentException if the product of
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* {@code bitsPerBand} and {@code bands} is
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* greater than the number of bits held by
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* {@code dataType}
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* @throws IllegalArgumentException if {@code bitsPerBand} or
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* {@code bands} is not greater than zero
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* @throws IllegalArgumentException if {@code w} and {@code h}
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* are not both greater than 0
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* @throws IllegalArgumentException if the product of {@code w}
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* and {@code h} is greater than {@code Integer.MAX_VALUE}
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* @throws RasterFormatException if computing either
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* {@code location.x + w} or
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* {@code location.y + h} results in integer overflow
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* @throws IllegalArgumentException if {@code dataType} is not
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* one of the supported data types, which are
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* {@code DataBuffer.TYPE_BYTE},
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@ -607,18 +661,37 @@ public class Raster {
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") must be greater than 0");
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}
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if (w <= 0 || h <= 0) {
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throw new IllegalArgumentException("w and h must be positive");
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}
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long lsz = (long)w * h;
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("Dimensions (width="+w+
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" height="+h+") are too large");
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}
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if (location != null) {
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if ((w + location.getX() > Integer.MAX_VALUE) ||
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(h + location.getY() > Integer.MAX_VALUE)) {
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throw new RasterFormatException(
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"location.x + w and location.y + h " +
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" cannot exceed Integer.MAX_VALUE");
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}
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}
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int shift = (bands-1)*bitsPerBand;
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/* Make sure the total mask size will fit in the data type */
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if (shift+bitsPerBand > DataBuffer.getDataTypeSize(dataType)) {
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throw new IllegalArgumentException("bitsPerBand("+
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bitsPerBand+") * bands is "+
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" greater than data type "+
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"size.");
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}
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if (bands != 1) {
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int[] masks = new int[bands];
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int mask = (1 << bitsPerBand) - 1;
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int shift = (bands-1)*bitsPerBand;
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/* Make sure the total mask size will fit in the data type */
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if (shift+bitsPerBand > DataBuffer.getDataTypeSize(dataType)) {
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throw new IllegalArgumentException("bitsPerBand("+
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bitsPerBand+") * bands is "+
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" greater than data type "+
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"size.");
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}
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switch(dataType) {
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case DataBuffer.TYPE_BYTE:
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case DataBuffer.TYPE_USHORT:
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@ -693,6 +766,7 @@ public class Raster {
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* {@code DataBuffer.TYPE_USHORT}.
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* @throws RasterFormatException if {@code dataBuffer} has more
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* than one bank.
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* @throws RasterFormatException if {@code dataBuffer} is too small.
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* @throws IllegalArgumentException if {@code w} and {@code h} are not
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* both > 0
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* @throws IllegalArgumentException if the product of {@code w}
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@ -704,6 +778,8 @@ public class Raster {
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* is less than 0
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* @throws IllegalArgumentException if {@code pixelStride} is less than 0
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* @throws NullPointerException if {@code bandOffsets} is null
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* @throws IllegalArgumentException if any element of {@code bandOffsets} is greater
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* than {@code pixelStride} or the {@code scanlineStride}
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*/
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public static WritableRaster createInterleavedRaster(DataBuffer dataBuffer,
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@ -779,6 +855,10 @@ public class Raster {
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* bank indices and band offsets.
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* @throws NullPointerException if {@code dataBuffer} is null,
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* or {@code bankIndices} is null, or {@code bandOffsets} is null
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* @throws IllegalArgumentException if the lengths of {@code bankIndices}
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* and {@code bandOffsets} are different.
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* @throws ArrayIndexOutOfBoundsException if any element of {@code bankIndices}
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* is greater or equal to the number of bands in {@code dataBuffer}
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* @throws IllegalArgumentException if {@code dataType} is not
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* one of the supported data types, which are
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* {@code DataBuffer.TYPE_BYTE},
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@ -883,11 +963,14 @@ public class Raster {
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* @return a WritableRaster object with the specified
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* {@code DataBuffer}, width, height, scanline stride,
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* and band masks.
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* @throws RasterFormatException if {@code w} or {@code h}
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* is less than or equal to zero, or computing either
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* @throws NullPointerException if {@code bandMasks} is null
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* @throws IllegalArgumentException if {@code w} and {@code h}
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* are not both greater than 0
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* @throws IllegalArgumentException if the product of {@code w}
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* and {@code h} is greater than {@code Integer.MAX_VALUE}
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* @throws RasterFormatException if computing either
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* {@code location.x + w} or
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* {@code location.y + h} results in integer
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* overflow
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* {@code location.y + h} results in integer overflow
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* @throws IllegalArgumentException if {@code dataBuffer} is not
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* one of the supported data types, which are
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* {@code DataBuffer.TYPE_BYTE},
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@ -906,6 +989,25 @@ public class Raster {
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if (dataBuffer == null) {
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throw new NullPointerException("DataBuffer cannot be null");
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}
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if (w <= 0 || h <= 0) {
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throw new IllegalArgumentException("w and h must be positive");
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}
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long lsz = (long)w * h;
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("Dimensions (width="+w+
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" height="+h+") are too large");
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}
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if (location != null) {
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if ((w + location.getX() > Integer.MAX_VALUE) ||
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(h + location.getY() > Integer.MAX_VALUE)) {
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throw new RasterFormatException(
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"location.x + w and location.y + h " +
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" cannot exceed Integer.MAX_VALUE");
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}
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}
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if (location == null) {
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location = new Point(0,0);
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}
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@ -960,11 +1062,13 @@ public class Raster {
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* @return a WritableRaster object with the specified
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* {@code DataBuffer}, width, height, and
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* bits per pixel.
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* @throws RasterFormatException if {@code w} or {@code h}
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* is less than or equal to zero, or computing either
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* @throws IllegalArgumentException if {@code w} and {@code h}
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* are not both greater than 0
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* @throws IllegalArgumentException if the product of {@code w}
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* and {@code h} is greater than {@code Integer.MAX_VALUE}
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* @throws RasterFormatException if computing either
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* {@code location.x + w} or
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* {@code location.y + h} results in integer
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* overflow
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* {@code location.y + h} results in integer overflow
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* @throws IllegalArgumentException if {@code dataType} is not
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* one of the supported data types, which are
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* {@code DataBuffer.TYPE_BYTE},
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@ -972,6 +1076,8 @@ public class Raster {
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* or {@code DataBuffer.TYPE_INT}
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* @throws RasterFormatException if {@code dataBuffer} has more
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* than one bank.
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* @throws RasterFormatException if {@code bitsPixel} is less than 1 or
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* not a power of 2 or exceeds the {@code dataBuffer} element size.
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* @throws NullPointerException if {@code dataBuffer} is null
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*/
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public static WritableRaster createPackedRaster(DataBuffer dataBuffer,
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@ -982,6 +1088,25 @@ public class Raster {
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if (dataBuffer == null) {
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throw new NullPointerException("DataBuffer cannot be null");
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}
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if (w <= 0 || h <= 0) {
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throw new IllegalArgumentException("w and h must be positive");
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}
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long lsz = (long)w * h;
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if (lsz > Integer.MAX_VALUE) {
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throw new IllegalArgumentException("Dimensions (width="+w+
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" height="+h+") are too large");
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}
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if (location != null) {
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if ((w + location.getX() > Integer.MAX_VALUE) ||
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(h + location.getY() > Integer.MAX_VALUE)) {
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throw new RasterFormatException(
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"location.x + w and location.y + h " +
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" cannot exceed Integer.MAX_VALUE");
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}
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}
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if (location == null) {
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location = new Point(0,0);
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}
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@ -1000,6 +1125,12 @@ public class Raster {
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" must only have 1 bank.");
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}
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if ((bitsPerPixel < 1) || (bitsPerPixel > DataBuffer.getDataTypeSize(dataType))) {
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// NB MPPSM checks power of 2 condition
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throw new
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RasterFormatException("bitsPerPixel must be > 0 and a power of 2 that " +
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"does not exceed data buffer element size");
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}
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MultiPixelPackedSampleModel mppsm =
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new MultiPixelPackedSampleModel(dataType, w, h, bitsPerPixel);
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
|
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -23,7 +23,7 @@
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/*
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* @test
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* @bug 8255800
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* @bug 8255800 8369129
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* @summary verify Raster + SampleModel creation vs spec.
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*/
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@ -42,26 +42,40 @@ public class CreateRasterExceptionTest {
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static int[] negBankIndices = new int[] { -1, 0};
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static int[] bandOffsets = new int[] { 0, 0};
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static int[] bandOffsets2 = new int[] { 0, 0, 0, 0};
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static int[] bandMasks1 = new int[] { 0x0ff };
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static int[] zeroBandOffsets = new int[] {};
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static DataBuffer dBuffer = new DataBufferByte(15);
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static DataBuffer dBuffer1 = new DataBufferByte(1);
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static void noException() {
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Thread.dumpStack();
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throw new RuntimeException("No expected exception");
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}
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/* Except a version starting with "17" or higher */
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static void checkIsOldVersion(Throwable t) {
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/**
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* If running on a JDK of the targetVersion or later, throw
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* a RuntimeException because the exception argument
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* should not have occured. However it is expected on
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* prior versions because that was the previous behaviour.
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* @param targetVersion to check
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* @param t the thrown exception to print
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*/
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static void checkIsOldVersion(int targetVersion, Throwable t) {
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String version = System.getProperty("java.version");
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version = version.split("\\D")[0];
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int v = Integer.parseInt(version);
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if (v >= 17) {
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if (v >= targetVersion) {
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t.printStackTrace();
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throw new RuntimeException(
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"Unexpected exception for version " + v);
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}
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}
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/* Except a version starting with "17" or higher */
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static void checkIsOldVersion(Throwable t) {
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checkIsOldVersion(17, t);
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}
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public static void main(String[] args) {
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componentSampleModelTests1();
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componentSampleModelTests2();
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@ -73,6 +87,10 @@ public class CreateRasterExceptionTest {
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interleavedRasterTests1();
|
||||
interleavedRasterTests2();
|
||||
interleavedRasterTests3();
|
||||
packedRasterTests1();
|
||||
packedRasterTests2();
|
||||
packedRasterTests3();
|
||||
packedRasterTests4();
|
||||
System.out.println();
|
||||
System.out.println(" ** Test Passed **");
|
||||
}
|
||||
@ -734,7 +752,7 @@ public class CreateRasterExceptionTest {
|
||||
/* @throws ArrayIndexOutOfBoundsException if
|
||||
* {@code bankIndices} is null
|
||||
*/
|
||||
Raster.createBandedRaster(DataBuffer.TYPE_INT, 1, 1, 0,
|
||||
Raster.createBandedRaster(DataBuffer.TYPE_INT, 1, 1, 1,
|
||||
null, bandOffsets, null);
|
||||
noException();
|
||||
} catch (ArrayIndexOutOfBoundsException t) {
|
||||
@ -747,7 +765,7 @@ public class CreateRasterExceptionTest {
|
||||
/* @throws NullPointerException if {@code bandOffsets}
|
||||
* is null
|
||||
*/
|
||||
Raster.createBandedRaster(DataBuffer.TYPE_INT, 1, 1, 0,
|
||||
Raster.createBandedRaster(DataBuffer.TYPE_INT, 1, 1, 1,
|
||||
bankIndices, null, null);
|
||||
noException();
|
||||
} catch (NullPointerException t) {
|
||||
@ -756,6 +774,21 @@ public class CreateRasterExceptionTest {
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if the lengths of {@code bankIndices}
|
||||
* and {@code bandOffsets} are different.
|
||||
*/
|
||||
Raster.createBandedRaster(DataBuffer.TYPE_INT, 1, 1, 1,
|
||||
bankIndices, bandOffsets2, null);
|
||||
noException();
|
||||
} catch (ArrayIndexOutOfBoundsException t) {
|
||||
checkIsOldVersion(26, t);
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for different array lengths");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code dataType} is
|
||||
* not one of the supported data types for this sample model
|
||||
@ -894,6 +927,21 @@ public class CreateRasterExceptionTest {
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws ArrayIndexOutOfBoundsException if any element of {@code bankIndices}
|
||||
* is greater or equal to the number of bands in {@code dataBuffer}
|
||||
*/
|
||||
int[] indices = new int[] { 0, 1, 2 };
|
||||
int[] offsets = new int[] { 0, 0, 0 };
|
||||
Raster.createBandedRaster(dBuffer, 1, 1, 1,
|
||||
indices, offsets, null);
|
||||
noException();
|
||||
} catch (ArrayIndexOutOfBoundsException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad bank index");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/*
|
||||
* @throws IllegalArgumentException if {@code dataType}
|
||||
@ -1045,6 +1093,25 @@ public class CreateRasterExceptionTest {
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if the data size
|
||||
* needs to store all lines is greater than
|
||||
* {@code Integer.MAX_VALUE}
|
||||
*/
|
||||
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
|
||||
1000, 1000,
|
||||
Integer.MAX_VALUE/2 , 1,
|
||||
bandOffsets, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
} catch (NegativeArraySizeException t) {
|
||||
checkIsOldVersion(26, t);
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if computing either
|
||||
* {@code location.x + w} or
|
||||
@ -1062,10 +1129,10 @@ public class CreateRasterExceptionTest {
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if
|
||||
* {@code scanlineStride} is less than 0
|
||||
* {@code scanlineStride} is less than or equal to 0
|
||||
*/
|
||||
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
|
||||
1, 1, -3, 1, bandOffsets, null);
|
||||
1, 1, 0, 1, bandOffsets, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
@ -1075,15 +1142,17 @@ public class CreateRasterExceptionTest {
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code pixelStride}
|
||||
* is less than 0
|
||||
* is less than or equal to 0
|
||||
*/
|
||||
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
|
||||
1, 1, 3, -1, bandOffsets, null);
|
||||
1, 1, 3, 0, bandOffsets, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for pixelStride < 0");
|
||||
System.out.println(t);
|
||||
} catch (RasterFormatException t) {
|
||||
checkIsOldVersion(26, t);
|
||||
} catch (NegativeArraySizeException t) {
|
||||
checkIsOldVersion(t);
|
||||
System.out.println(
|
||||
@ -1091,12 +1160,25 @@ public class CreateRasterExceptionTest {
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if (w * pixelStride)
|
||||
* is greater than scanlineStride
|
||||
*/
|
||||
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
|
||||
1, 1, 0, 1, bandOffsets, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for incorrect stride");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws NullPointerException if {@code bandOffsets}
|
||||
* is null
|
||||
*/
|
||||
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
|
||||
1, 1, 0, 1, null, null);
|
||||
1, 1, 1, 1, null, null);
|
||||
noException();
|
||||
} catch (NullPointerException t) {
|
||||
System.out.println(
|
||||
@ -1187,6 +1269,18 @@ public class CreateRasterExceptionTest {
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if {@code dataBuffer} is too small.
|
||||
*/
|
||||
Raster.createInterleavedRaster(dBuffer1, 5, 1, 15, 1,
|
||||
bandOffsets, null);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for databuffer too small");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code pixelStride}
|
||||
* is less than 0
|
||||
@ -1199,7 +1293,6 @@ public class CreateRasterExceptionTest {
|
||||
"Got expected exception for pixelStride < 0");
|
||||
System.out.println(t);
|
||||
} catch (NegativeArraySizeException t) {
|
||||
if (t != null) throw t;
|
||||
checkIsOldVersion(t);
|
||||
System.out.println(
|
||||
"Got expected exception for pixelStride < 0");
|
||||
@ -1242,9 +1335,398 @@ if (t != null) throw t;
|
||||
bandOffsets, null);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer banks");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if any element of {@code bandOffsets} is greater
|
||||
* than {@code pixelStride} or the {@code scanlineStride}
|
||||
*/
|
||||
int[] offsets = new int[] { 0, 1, 2};
|
||||
Raster.createInterleavedRaster(dBuffer,
|
||||
1, 1, 1, 1, offsets, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for element too large");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* createPackedRaster(int dataType,
|
||||
* int w, int h,
|
||||
* int[] bandMasks,
|
||||
* Point location)
|
||||
*
|
||||
*/
|
||||
static void packedRasterTests1() {
|
||||
|
||||
System.out.println();
|
||||
System.out.println("** packedRasterTests1");
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} and {@code h}
|
||||
* are not both greater than 0
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 0, 0, bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for zero w / h");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} * {@code h}
|
||||
* is greater than {@code Integer.MAX_VALUE}
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE,
|
||||
Integer.MAX_VALUE/10, Integer.MAX_VALUE/10,
|
||||
bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if computing either
|
||||
* {@code location.x + w} or
|
||||
* {@code location.y + h} results in integer overflow
|
||||
*/
|
||||
Point pt = new Point(5, 1);
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE,
|
||||
Integer.MAX_VALUE-2, 1,
|
||||
bandMasks1, pt);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code dataType}
|
||||
* is not one of the supported data types
|
||||
*/
|
||||
Raster.createPackedRaster(1000, 1, 1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer type");
|
||||
System.out.println(t);
|
||||
}
|
||||
}
|
||||
|
||||
/* createPackedRaster(int dataType,
|
||||
* int w, int h,
|
||||
* int bands,
|
||||
* int bitsPerBand,
|
||||
* Point location)
|
||||
*/
|
||||
static void packedRasterTests2() {
|
||||
|
||||
System.out.println();
|
||||
System.out.println("** packedRasterTests2");
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} and {@code h}
|
||||
* are not both greater than 0
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 0, 0, 1, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for zero w / h");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} * {@code h}
|
||||
* is greater than {@code Integer.MAX_VALUE}
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE,
|
||||
Integer.MAX_VALUE/10, Integer.MAX_VALUE/10,
|
||||
1, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if computing either
|
||||
* {@code location.x + w} or
|
||||
* {@code location.y + h} results in integer overflow
|
||||
*/
|
||||
Point pt = new Point(5, 1);
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE,
|
||||
Integer.MAX_VALUE-2, 1,
|
||||
1, 8, pt);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code bitsPerBand} or
|
||||
* {@code bands} is not greater than zero
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 1, 1,
|
||||
0, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for 0 bands");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code bitsPerBand} or
|
||||
* {@code bands} is not greater than zero
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 1, 1,
|
||||
8, 0, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for 0 bitsPerBand");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if the product of
|
||||
* {@code bitsPerBand} and {@code bands} is
|
||||
* greater than the number of bits held by
|
||||
* {@code dataType}
|
||||
*/
|
||||
Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 1, 1,
|
||||
2, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bands per sample");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code dataType}
|
||||
* is not one of the supported data types
|
||||
*/
|
||||
Raster.createPackedRaster(1000, 1, 1, 1, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer type");
|
||||
System.out.println(t);
|
||||
}
|
||||
}
|
||||
|
||||
/* createPackedRaster(DataBuffer dataBuffer,
|
||||
* int w, int h,
|
||||
* int scanlineStride,
|
||||
* int[] bandMasks,
|
||||
* Point location)
|
||||
*/
|
||||
static void packedRasterTests3() {
|
||||
|
||||
System.out.println();
|
||||
System.out.println("** packedRasterTests3");
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} and {@code h}
|
||||
* are not both greater than 0
|
||||
*/
|
||||
Raster.createPackedRaster(dBuffer, 0, 1, 1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for zero w / h");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} * {@code h}
|
||||
* is greater than {@code Integer.MAX_VALUE}
|
||||
*/
|
||||
Raster.createPackedRaster(dBuffer,
|
||||
Integer.MAX_VALUE/10, Integer.MAX_VALUE/10,
|
||||
1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if computing either
|
||||
* {@code location.x + w} or
|
||||
* {@code location.y + h} results in integer overflow
|
||||
*/
|
||||
Point pt = new Point(5, 1);
|
||||
Raster.createPackedRaster(dBuffer,
|
||||
Integer.MAX_VALUE-2, 1,
|
||||
1, bandMasks1, pt);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws NullPointerException if databuffer is null.
|
||||
*/
|
||||
Raster.createPackedRaster(null,
|
||||
1, 1,
|
||||
1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (NullPointerException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for null data buffer");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if {@code dataBuffer}
|
||||
* has more than one bank.
|
||||
*/
|
||||
DataBufferByte dbuffer2 = new DataBufferByte(20, 2);
|
||||
Raster.createPackedRaster(dbuffer2, 1, 1, 1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer banks");
|
||||
System.out.println(t);
|
||||
}
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code dataBuffer}
|
||||
* is not one of the supported data types
|
||||
*/
|
||||
DataBufferFloat dbFloat = new DataBufferFloat(20);
|
||||
Raster.createPackedRaster(dbFloat, 1, 1, 1, bandMasks1, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer type");
|
||||
System.out.println(t);
|
||||
}
|
||||
}
|
||||
|
||||
/* createPackedRaster(DataBuffer dataBuffer,
|
||||
* int w, int h,
|
||||
* int bitsPerPixel,
|
||||
* Point location)
|
||||
*/
|
||||
static void packedRasterTests4() {
|
||||
|
||||
System.out.println();
|
||||
System.out.println("** packedRasterTests4");
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} and {@code h}
|
||||
* are not both greater than 0
|
||||
*/
|
||||
Raster.createPackedRaster(dBuffer, 0, 1, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for zero w / h");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code w} * {@code h}
|
||||
* is greater than {@code Integer.MAX_VALUE}
|
||||
*/
|
||||
Raster.createPackedRaster(dBuffer,
|
||||
Integer.MAX_VALUE/10, Integer.MAX_VALUE/10,
|
||||
8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if computing either
|
||||
* {@code location.x + w} or
|
||||
* {@code location.y + h} results in integer overflow
|
||||
*/
|
||||
Point pt = new Point(5, 1);
|
||||
Raster.createPackedRaster(dBuffer,
|
||||
Integer.MAX_VALUE-2, 1,
|
||||
8, pt);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println("Got expected exception for overflow");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws IllegalArgumentException if {@code dataBuffer}
|
||||
* is not one of the supported data types
|
||||
*/
|
||||
DataBufferFloat dbFloat = new DataBufferFloat(20);
|
||||
Raster.createPackedRaster(dbFloat, 1, 1, 8, null);
|
||||
noException();
|
||||
} catch (IllegalArgumentException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer type");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws RasterFormatException if {@code dataBuffer}
|
||||
* has more than one bank.
|
||||
*/
|
||||
DataBufferByte dbb = new DataBufferByte(100, 2);
|
||||
Raster.createPackedRaster(dbb, 1, 1, 8, null);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bad databuffer banks");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
try {
|
||||
/* @throws NullPointerException if databuffer is null.
|
||||
*/
|
||||
Raster.createPackedRaster(null, 1, 1, 8, null);
|
||||
noException();
|
||||
} catch (NullPointerException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for null data buffer");
|
||||
System.out.println(t);
|
||||
}
|
||||
|
||||
int[] badbpp = { 0, 6, 16 };
|
||||
for (int bpp : badbpp) {
|
||||
try {
|
||||
/* @throws RasterFormatException if {@code bitsPixel} is less than 1 or
|
||||
* not a power of 2 or exceeds the {@code dataBuffer} element size.
|
||||
*/
|
||||
System.out.println("Test bpp=" + bpp);
|
||||
Raster.createPackedRaster(dBuffer, 1, 1, bpp, null);
|
||||
noException();
|
||||
} catch (RasterFormatException t) {
|
||||
System.out.println(
|
||||
"Got expected exception for bitsPerPixel");
|
||||
System.out.println(t);
|
||||
} catch (ArithmeticException t) {
|
||||
checkIsOldVersion(26, t);
|
||||
if (bpp != 0) {
|
||||
throw new RuntimeException("Unexpected arithmetic exception");
|
||||
}
|
||||
System.out.println("Got expected arithmetic exception");
|
||||
System.out.println(t);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user