1 /* |
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2 * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 |
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25 /* |
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26 * @test |
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27 * @bug 5027675 5048535 |
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28 * @summary Tests FieldDeclaration.getConstantExpression method |
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29 * @library ../../lib |
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30 * @compile -source 1.5 ConstExpr.java |
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31 * @run main/othervm ConstExpr |
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32 */ |
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33 |
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34 |
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35 import java.math.RoundingMode; |
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36 import java.util.*; |
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37 |
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38 import com.sun.mirror.declaration.*; |
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39 import com.sun.mirror.type.*; |
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40 import com.sun.mirror.util.*; |
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41 |
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42 import static java.math.RoundingMode.UP; |
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43 |
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44 import static com.sun.mirror.util.DeclarationVisitors.*; |
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45 |
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46 |
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47 public class ConstExpr extends Tester { |
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48 |
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49 public static void main(String[] args) { |
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50 (new ConstExpr()).run(); |
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51 } |
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52 |
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53 |
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54 // Declarations used by tests |
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55 |
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56 public static final byte B = (byte) 0xBE; |
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57 public static final short S = (short) 32767; |
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58 public static final int I = -4; |
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59 public static final long l = 4294967296L; |
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60 public static final float f = 3.5f; |
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61 public static final double PI = Math.PI; |
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62 public static final char C = 'C'; |
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63 public static final String STR = "cheese"; |
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64 |
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65 public static final char SMILEY = '\u263A'; |
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66 public static final String TWOLINES = "ab\ncd"; |
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67 |
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68 public static final double D1 = Double.POSITIVE_INFINITY; |
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69 public static final double D2 = Double.NEGATIVE_INFINITY; |
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70 public static final double D3 = Double.NaN; |
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71 public static final float F1 = Float.POSITIVE_INFINITY; |
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72 public static final float F2 = Float.NEGATIVE_INFINITY; |
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73 public static final float F3 = Float.NaN; |
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74 |
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75 public static final String NOSTR = null; // not a compile-time constant |
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76 public static final RoundingMode R = UP; // not a compile-time constant |
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77 |
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78 |
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79 @Test(result={ |
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80 "0xbe", |
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81 "32767", |
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82 "-4", |
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83 "4294967296L", |
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84 "3.5f", |
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85 "3.141592653589793", |
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86 "'C'", |
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87 "\"cheese\"", |
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88 |
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89 "'\\u263a'", |
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90 "\"ab\\ncd\"", |
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91 |
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92 "1.0/0.0", |
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93 "-1.0/0.0", |
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94 "0.0/0.0", |
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95 "1.0f/0.0f", |
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96 "-1.0f/0.0f", |
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97 "0.0f/0.0f", |
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98 |
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99 "null", |
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100 "null" |
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101 }, |
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102 ordered=true) |
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103 Collection<String> getConstantExpression() { |
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104 final Collection<String> res = new ArrayList<String>(); |
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105 |
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106 thisClassDecl.accept( |
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107 DeclarationVisitors.getSourceOrderDeclarationScanner( |
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108 NO_OP, |
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109 new SimpleDeclarationVisitor() { |
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110 public void visitFieldDeclaration(FieldDeclaration f) { |
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111 res.add(f.getConstantExpression()); |
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112 } |
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113 })); |
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114 return res; |
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115 } |
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116 } |
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