test/tools/javac/boxing/Boxing1.java

Tue, 28 Dec 2010 15:54:52 -0800

author
ohair
date
Tue, 28 Dec 2010 15:54:52 -0800
changeset 798
4868a36f6fd8
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

duke@1 1 /*
ohair@554 2 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 4869233 4872709 4868735 4921949 4921209 4965701 4934916 4975565 4974939
duke@1 27 * @summary Boxing/unboxing positive unit and regression tests
duke@1 28 * @author gafter
duke@1 29 */
duke@1 30
duke@1 31 public class Boxing1 {
duke@1 32
duke@1 33 static Boolean _Boolean = true;
duke@1 34 static boolean _boolean = _Boolean;
duke@1 35
duke@1 36 static Byte _Byte = (byte)3;
duke@1 37 static byte _byte = _Byte;
duke@1 38
duke@1 39 static Character _Character = 'a';
duke@1 40 static char _char = _Character;
duke@1 41
duke@1 42 static Short _Short = (short)4;
duke@1 43 static short _short = _Short;
duke@1 44
duke@1 45 static Integer _Integer = 5;
duke@1 46 static int _int = _Integer;
duke@1 47
duke@1 48 static Long _Long = 12L;
duke@1 49 static long _long = _Long;
duke@1 50
duke@1 51 static Float _Float = 1.2f;
duke@1 52 static float _float = _Float;
duke@1 53
duke@1 54 static Double _Double = 1.34;
duke@1 55 static double _double = _Double;
duke@1 56
duke@1 57 public static void main(String[] args) {
duke@1 58 _Double = _Integer + _Integer + 0.0d;
duke@1 59 if (_Double != 10) throw new Error();
duke@1 60
duke@1 61 _Integer = 2;
duke@1 62 _float = _Integer;
duke@1 63 if (_float != 2.0f) throw new Error();
duke@1 64
duke@1 65 _int = 12;
duke@1 66 _Float = _int + 0.0f;
duke@1 67 if (_Float != 12.0f) throw new Error();
duke@1 68
duke@1 69 _Integer = 8;
duke@1 70 _float = (float)_Integer;
duke@1 71 if (_float != 8.0f) throw new Error();
duke@1 72
duke@1 73 _int = 9;
duke@1 74 _Float = (Float)(_int + 0.0f);
duke@1 75 if (_Float != 9.0f) throw new Error();
duke@1 76
duke@1 77 if (_Boolean) ; else throw new Error();
duke@1 78 if (!_Boolean) throw new Error();
duke@1 79
duke@1 80 if (_Integer >= _Long) throw new Error();
duke@1 81
duke@1 82 _Character = 'a';
duke@1 83 String s1 = ("_" + _Character + "_").intern();
duke@1 84 if (s1 != "_a_") throw new Error(s1);
duke@1 85
duke@1 86 /* assignment operators don't work; see 4921209 */
duke@1 87 if (_Integer++ != 8) throw new Error();
duke@1 88 if (_Integer++ != 9) throw new Error();
duke@1 89 if (++_Integer != 11) throw new Error();
duke@1 90 if ((_Integer += 3) != 14) throw new Error();
duke@1 91 if ((_Integer -= 3) != 11) throw new Error();
duke@1 92
duke@1 93 Integer i = 0;
duke@1 94 i = i + 2;
duke@1 95 i += 2;
duke@1 96 if (i != 4) throw new Error();
duke@1 97
duke@1 98 int j = 0;
duke@1 99 j += i;
duke@1 100 if (j != 4) throw new Error();
duke@1 101
duke@1 102 Integer a[] = new Integer[1];
duke@1 103 a[0] = 3;
duke@1 104 a[0] += 3;
duke@1 105 if (a[0] != 6) throw new Error();
duke@1 106
duke@1 107 Froobie x = new Froobie();
duke@1 108 Froobie y = new Froobie();
duke@1 109 x.next = y;
duke@1 110 x.next.i = 4;
duke@1 111 x.next.i += 4;
duke@1 112 if (--x.next.i != 7) throw new Error();
duke@1 113 if (x.next.i-- != 7) throw new Error();
duke@1 114 if (x.next.i != 6) throw new Error();
duke@1 115
duke@1 116 boxIndex();
duke@1 117 boxArray();
duke@1 118 }
duke@1 119
duke@1 120 static void boxIndex() {
duke@1 121 String[] a = { "hello", "world" };
duke@1 122 Integer i = 0;
duke@1 123 System.out.println(a[i]);
duke@1 124 }
duke@1 125
duke@1 126 static void boxArray() {
duke@1 127 Integer[] a2 = { 0, 1, 2, 3 };
duke@1 128 for (int i : a2)
duke@1 129 System.out.println(i);
duke@1 130 }
duke@1 131
duke@1 132 static class Froobie {
duke@1 133 Froobie next = null;
duke@1 134 Integer i = 1;
duke@1 135 }
duke@1 136
duke@1 137 static class Scott {
duke@1 138 Integer i[];
duke@1 139 Integer j[];
duke@1 140 Integer k;
duke@1 141
duke@1 142 int q = i[j[k]]++;
duke@1 143 }
duke@1 144
duke@1 145 class T4974939 {
duke@1 146 void f() {
duke@1 147 Byte b = 12;
duke@1 148 Byte c = 'a';
duke@1 149
duke@1 150 Short s = 'b';
duke@1 151 Short t = 12;
duke@1 152
duke@1 153 Character d = 12;
duke@1 154 }
duke@1 155 }
duke@1 156 }

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