1 /*
   2  * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4851776 4891522 4905335
  27  * @summary Basic tests for the RoundingMode class.
  28  * @author Joseph D. Darcy
  29  */
  30 
  31 import java.math.RoundingMode;
  32 import java.math.BigDecimal;
  33 
  34 public class RoundingModeTests {
  35     public static void main(String [] argv) {
  36 
  37         // For each member of the family, make sure
  38         // rm == valueOf(rm.toString())
  39 
  40         for(RoundingMode rm: RoundingMode.values()) {
  41             if (rm != RoundingMode.valueOf(rm.toString())) {
  42                 throw new RuntimeException("Bad roundtrip conversion of " +
  43                                            rm.toString());
  44             }
  45         }
  46 
  47         // Test that mapping of old integers to new values is correct
  48         if (RoundingMode.valueOf(BigDecimal.ROUND_CEILING) !=
  49                 RoundingMode.CEILING) {
  50                 throw new RuntimeException("Bad mapping for ROUND_CEILING");
  51         }
  52 
  53         if (RoundingMode.valueOf(BigDecimal.ROUND_DOWN) !=
  54                 RoundingMode.DOWN) {
  55                 throw new RuntimeException("Bad mapping for ROUND_DOWN");
  56         }
  57 
  58         if (RoundingMode.valueOf(BigDecimal.ROUND_FLOOR) !=
  59                 RoundingMode.FLOOR) {
  60                 throw new RuntimeException("Bad mapping for ROUND_FLOOR");
  61         }
  62 
  63         if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_DOWN) !=
  64                 RoundingMode.HALF_DOWN) {
  65                 throw new RuntimeException("Bad mapping for ROUND_HALF_DOWN");
  66         }
  67 
  68         if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_EVEN) !=
  69                 RoundingMode.HALF_EVEN) {
  70                 throw new RuntimeException("Bad mapping for ROUND_HALF_EVEN");
  71         }
  72 
  73         if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_UP) !=
  74                 RoundingMode.HALF_UP) {
  75                 throw new RuntimeException("Bad mapping for ROUND_HALF_UP");
  76         }
  77 
  78         if (RoundingMode.valueOf(BigDecimal.ROUND_UNNECESSARY) !=
  79                 RoundingMode.UNNECESSARY) {
  80                 throw new RuntimeException("Bad mapping for ROUND_UNNECESARY");
  81         }
  82     }
  83 }