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8263622: The java.awt.color.ICC_Profile#setData invert the order of b…
…ytes for the "head" tag Reviewed-by: azvegint
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/* | ||
* Copyright (c) 2021, 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. | ||
*/ | ||
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import java.awt.color.ColorSpace; | ||
import java.awt.color.ICC_Profile; | ||
import java.util.Arrays; | ||
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/** | ||
* @test | ||
* @bug 8263622 | ||
* @summary The ICC_Profile#setData invert the order of bytes for the "head" tag | ||
*/ | ||
public final class SetHeaderInfo { | ||
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public static void main(String[] args) { | ||
int[] cspaces = {ColorSpace.CS_sRGB, ColorSpace.CS_LINEAR_RGB, | ||
ColorSpace.CS_CIEXYZ, ColorSpace.CS_PYCC, | ||
ColorSpace.CS_GRAY}; | ||
for (int cspace : cspaces) { | ||
ICC_Profile icc = ICC_Profile.getInstance(cspace); | ||
testSame(icc); | ||
testCustom(icc); | ||
// some corner cases | ||
negative(icc, null); | ||
negative(icc, new byte[0]); | ||
negative(icc, new byte[1]); | ||
byte[] header = icc.getData(ICC_Profile.icSigHead); | ||
negative(icc, new byte[header.length - 1]); | ||
} | ||
} | ||
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private static void testSame(ICC_Profile icc) { | ||
byte[] expected = icc.getData(ICC_Profile.icSigHead); | ||
icc.setData(ICC_Profile.icSigHead, expected); | ||
byte[] actual = icc.getData(ICC_Profile.icSigHead); | ||
if (!Arrays.equals(expected, actual)) { | ||
System.err.println("Expected: " + Arrays.toString(expected)); | ||
System.err.println("Actual: " + Arrays.toString(actual)); | ||
throw new RuntimeException(); | ||
} | ||
} | ||
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private static void testCustom(ICC_Profile icc) { | ||
byte[] expected = icc.getData(ICC_Profile.icSigHead); | ||
// small modification of the default profile | ||
expected[ICC_Profile.icHdrFlags + 3] = 1; | ||
expected[ICC_Profile.icHdrModel + 3] = 1; | ||
icc.setData(ICC_Profile.icSigHead, expected); | ||
byte[] actual = icc.getData(ICC_Profile.icSigHead); | ||
if (!Arrays.equals(expected, actual)) { | ||
System.err.println("Expected: " + Arrays.toString(expected)); | ||
System.err.println("Actual: " + Arrays.toString(actual)); | ||
throw new RuntimeException(); | ||
} | ||
} | ||
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private static void negative(ICC_Profile icc, byte[] tagData) { | ||
try { | ||
icc.setData(ICC_Profile.icSigHead, tagData); | ||
throw new RuntimeException("IllegalArgumentException expected"); | ||
} catch (IllegalArgumentException iae) { | ||
// expected | ||
} | ||
} | ||
} |