test/java/awt/geom/AffineTransform/TestInvertMethods.java

*** 1,7 ****
  /*
!  * Copyright (c) 2005, 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) 2005, 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.
*** 21,31 ****
   * questions.
   */
  
  /**
   * @test
!  * @bug 4987374
   * @summary Unit test for inversion methods:
   *
   *          AffineTransform.createInverse();
   *          AffineTransform.invert();
   *
--- 21,31 ----
   * questions.
   */
  
  /**
   * @test
!  * @bug 4987374 8062163
   * @summary Unit test for inversion methods:
   *
   *          AffineTransform.createInverse();
   *          AffineTransform.invert();
   *
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--- 186,197 ----
              double m10 = at.getShearY();
              double m01 = at.getShearX();
              double m11 = at.getScaleY();
              double m02 = at.getTranslateX();
              double m12 = at.getTranslateY();
+             if (Math.abs(m00-1.0) < 1E-10) m00 = 1.0;
+             if (Math.abs(m11-1.0) < 1E-10) m11 = 1.0;
              if (Math.abs(m02) < 1E-10) m02 = 0.0;
              if (Math.abs(m12) < 1E-10) m12 = 0.0;
              if (Math.abs(m01) < 1E-15) m01 = 0.0;
              if (Math.abs(m10) < 1E-15) m10 = 0.0;
              at.setTransform(m00, m10,
*** 271,281 ****
          public static class Rotate extends Tester {
              public void test(AffineTransform init, Tester next, boolean full) {
                  int inc = full ? 10 : 45;
                  for (int i = -720; i <= 720; i += inc) {
                      AffineTransform at2 = new AffineTransform(init);
!                     at2.rotate(Math.toRadians(i));
                      if (verbose) System.out.println("*Rotate("+i+") = "+at2);
                      next.test(at2, full);
                  }
              }
          }
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          public static class Rotate extends Tester {
              public void test(AffineTransform init, Tester next, boolean full) {
                  int inc = full ? 10 : 45;
                  for (int i = -720; i <= 720; i += inc) {
                      AffineTransform at2 = new AffineTransform(init);
!                     at2.rotate(i / 180.0 * Math.PI);
                      if (verbose) System.out.println("*Rotate("+i+") = "+at2);
                      next.test(at2, full);
                  }
              }
          }