diff --git a/test/jdk/java/awt/color/ICC_ColorSpace/SimpleSRGBToFromCIEXYZ.java b/test/jdk/java/awt/color/ICC_ColorSpace/SimpleSRGBToFromCIEXYZ.java new file mode 100644 index 00000000000..c67f52263c0 --- /dev/null +++ b/test/jdk/java/awt/color/ICC_ColorSpace/SimpleSRGBToFromCIEXYZ.java @@ -0,0 +1,50 @@ +/* + * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved. + * Copyright (c) 2024, 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. + */ + +import java.awt.color.ColorSpace; +import java.util.Arrays; + +/** + * @test + * @bug 4760025 + * @summary Verifies sRGB conversions to and from CIE XYZ + */ +public final class SimpleSRGBToFromCIEXYZ { + + public static void main(String[] args) { + ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); + for (float g : new float[]{1.0f, 0.8f, 0.6f}) { + float[] rgb = {0, g, 0}; + float[] xyz = cs.toCIEXYZ(rgb); + float[] inv = cs.fromCIEXYZ(xyz); + + if (inv[0] != 0 || Math.abs(inv[1] - g) > 0.0001f || inv[2] != 0) { + System.err.println("Expected color:\t" + Arrays.toString(rgb)); + System.err.println("XYZ color:\t\t" + Arrays.toString(xyz)); + System.err.println("Actual color:\t" + Arrays.toString(inv)); + throw new Error("Wrong color"); + } + } + } +}