/* * Copyright (c) 2007, 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. */ import java.awt.*; import java.awt.color.ColorSpace; /* * @test * @summary Check Color constructors and methods works correctly in headless mode * @run main/othervm -Djava.awt.headless=true HeadlessColor */ public class HeadlessColor { public static void main(String args[]) { Color c; // Constructors without exceptions c = new Color(1, 2, 3); c = new Color(1, 2, 3, 4); c = new Color((1 << 16) | (2 << 8) | (3)); c = new Color((1 << 24) | (1 << 16) | (2 << 8) | (3)); c = new Color((1 << 24) | (2 << 16) | (3 << 8) | (4), true); c = new Color((2 << 16) | (3 << 8) | (4), false); c = new Color(0.8f, 0.8f, 0.3f); c = new Color(0.999f, 0.8f, 0.8f, 0.3f); c = new Color(ColorSpace.getInstance(ColorSpace.CS_sRGB), new float[]{0.8f, 0.8f, 0.3f}, 1f); // Constructors with exceptions boolean exceptions = false; try { c = new Color(409, 400, 400); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(400, 3003, 400, 400); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(8f, 8f, 3f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(-8f, -8f, -3f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(0.999f, 8f, 8f, 3f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(20f, 8f, 8f, 3f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(-20f, -8f, -8f, -3f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(ColorSpace.getInstance(ColorSpace.CS_sRGB), new float[]{-8f, -8f, -3f}, 1f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); exceptions = false; try { c = new Color(ColorSpace.getInstance(ColorSpace.CS_sRGB), new float[]{-8f, -8f, -3f}, -1f); } catch (IllegalArgumentException e) { exceptions = true; } if (!exceptions) throw new RuntimeException("Constructor did not throw IllegalArgumentException " + "when expected in headless mode"); c = new Color(1, 2, 3); c.hashCode(); c.toString(); if (c.getRed() != 1) throw new RuntimeException("Incorrect red value"); if (c.getGreen() != 2) throw new RuntimeException("Incorrect green value"); if (c.getBlue() != 3) throw new RuntimeException("Incorrect bluevalue"); if (c.getAlpha() != 255) throw new RuntimeException("Incorrect alpha value"); if (c.getRGB() != ((255 << 24) | (1 << 16) | (2 << 8) | (3))) throw new RuntimeException("Incorrect rgb value"); int rgb = c.getRGB(); c.brighter(); if (rgb != c.getRGB()) throw new RuntimeException("Color object changed RGB value after brighter() called"); rgb = c.getRGB(); c.darker(); if (rgb != c.getRGB()) throw new RuntimeException("Color object changed RGB value after brighter() called"); c = new Color(1, 2, 3, 4); c.hashCode(); c.toString(); if (c.getRed() != 1) throw new RuntimeException("Incorrect red value"); if (c.getGreen() != 2) throw new RuntimeException("Incorrect green value"); if (c.getBlue() != 3) throw new RuntimeException("Incorrect bluevalue"); if (c.getAlpha() != 4) throw new RuntimeException("Incorrect alpha value"); if (c.getRGB() != ((4 << 24) | (1 << 16) | (2 << 8) | (3))) throw new RuntimeException("Incorrect rgb value"); rgb = c.getRGB(); c.brighter(); if (rgb != c.getRGB()) throw new RuntimeException("Color object changed RGB value after brighter() called"); rgb = c.getRGB(); c.darker(); if (rgb != c.getRGB()) throw new RuntimeException("Color object changed RGB value after brighter() called"); if (!(new Color(1, 2, 3).equals(new Color(1, 2, 3)))) throw new RuntimeException("Inequality in colors when equality expected"); if (new Color(1, 2, 3).equals(new Color(3, 2, 1))) throw new RuntimeException("Equality in colors when NO equality expected"); if (!(new Color(1, 2, 3, 4).equals(new Color(1, 2, 3, 4)))) throw new RuntimeException("Inequality in colors when equality expected"); if (new Color(1, 2, 3, 4).equals(new Color(4, 3, 2, 1))) throw new RuntimeException("Equality in colors when NO equality expected"); c = Color.decode("0xffffff"); c = Color.getColor("65535"); c = Color.getColor("65535", Color.black); c = Color.getColor("65535", 0xffffff); int hsb_value = Color.HSBtoRGB(0.1f, 0.2f, 0.3f); float[] rgb_value = Color.RGBtoHSB(1, 2, 3, null); c = Color.getHSBColor(0.3f, 0.4f, 0.6f); c = Color.getHSBColor(-0.3f, -0.4f, -0.6f); c = Color.getHSBColor(30, 40, 60); float[] comps; comps = Color.black.getRGBComponents(null); comps = Color.black.getRGBColorComponents(null); comps = Color.black.getComponents(null); comps = Color.black.getColorComponents(null); comps = Color.black.getComponents(ColorSpace.getInstance(ColorSpace.CS_sRGB), null); comps = Color.black.getColorComponents(ColorSpace.getInstance(ColorSpace.CS_sRGB), null); Color.black.getColorSpace(); Color.black.getTransparency(); } }