/* * Copyright (c) 1999, 2018, 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.
*/
/* * @test * @bug 4188529 4240423 * @summary Verifies that the Area methods do not cache the bounds * across operations.
*/
publicstaticvoid main(String s[]) {
Ellipse2D cir = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
Ellipse2D cir2 = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
Area area_cir = new Area (cir);
System.out.println("before operation (bounds should be non-empty):");
System.out.println(" bounds are "+area_cir.getBounds());
System.out.println(" 2D bounds are "+area_cir.getBounds2D());
System.out.println(" isEmpty returns "+area_cir.isEmpty());
area_cir.subtract(new Area (cir2));
System.out.println("after operation (bounds should be empty):");
System.out.println(" bounds are "+area_cir.getBounds());
System.out.println(" 2D bounds are "+area_cir.getBounds2D());
System.out.println(" isEmpty returns "+area_cir.isEmpty()); if (!area_cir.isEmpty() ||
!area_cir.getBounds().isEmpty() ||
!area_cir.getBounds2D().isEmpty())
{ thrownew RuntimeException("result was not empty!");
}
Area area = new Area(cir);
area.getBounds();
area.reset(); if (!area.getBounds().isEmpty()) { thrownew RuntimeException("result was not empty!");
}
area = new Area(cir);
Rectangle r = area.getBounds();
area.transform(new AffineTransform(1, 0, 0, 1, 10, 0)); if (area.getBounds().equals(r)) { thrownew RuntimeException("bounds not updated in transform!");
}
}
}
Messung V0.5
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