test/jdk/java/awt/Graphics/DrawImageBG/SystemBgColorTest.java

*** 1,7 ****
  /*
!  * Copyright (c) 2007, 2013, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2007, 2020, 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.
*** 26,37 ****
   * @bug     4614845
   * @summary Test drawImage(bgcolor) gets correct RGB from SystemColor objects.
   * @run     main SystemBgColorTest
   */
  
! import java.awt.*;
! import java.awt.image.*;
  
  public class SystemBgColorTest {
      public static final int TESTW = 10;
      public static final int TESTH = 10;
  
--- 26,43 ----
   * @bug     4614845
   * @summary Test drawImage(bgcolor) gets correct RGB from SystemColor objects.
   * @run     main SystemBgColorTest
   */
  
! import java.awt.AlphaComposite;
! import java.awt.Color;
! import java.awt.Graphics2D;
! import java.awt.Image;
! import java.awt.SystemColor;
! import java.awt.image.BufferedImage;
! import java.awt.image.DataBuffer;
! import java.awt.image.IndexColorModel;
  
  public class SystemBgColorTest {
      public static final int TESTW = 10;
      public static final int TESTH = 10;
  
*** 107,120 ****
              test(src, dst, systemColorObjects[i]);
          }
      }
  
      public static void test(Image src, BufferedImage dst, Color bg) {
!         Graphics g = dst.getGraphics();
          g.setColor(Color.white);
          g.fillRect(0, 0, TESTW, TESTH);
          g.drawImage(src, 0, 0, bg, null);
!         if (dst.getRGB(0, 0) != bg.getRGB()) {
!             error("bad bg pixel for: "+bg);
          }
      }
  }
--- 113,134 ----
              test(src, dst, systemColorObjects[i]);
          }
      }
  
      public static void test(Image src, BufferedImage dst, Color bg) {
!         Graphics2D g = (Graphics2D) dst.getGraphics();
!         g.setComposite(AlphaComposite.Src);
          g.setColor(Color.white);
          g.fillRect(0, 0, TESTW, TESTH);
          g.drawImage(src, 0, 0, bg, null);
!         int dstRGB = dst.getRGB(0, 0);
!         int bgRGB = bg.getRGB();
!         if (!dst.getColorModel().hasAlpha()) {
!             bgRGB |= 0xFF000000;
!         }
!         if (dstRGB != bgRGB) {
!             System.err.println("Actual: " + Integer.toHexString(dstRGB));
!             System.err.println("Expected: " + Integer.toHexString(bgRGB));
!             error("bad bg pixel for: " + bg);
          }
      }
  }
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