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1 /* |
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2 * Copyright (c) 2009 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 import static com.sun.tools.classfile.TypeAnnotation.TargetType.*; |
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25 |
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26 /* |
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27 * @test |
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28 * @summary Test population of reference info for type casts |
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29 * @compile -g Driver.java ReferenceInfoUtil.java TypeCasts.java |
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30 * @run main Driver TypeCasts |
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31 */ |
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32 public class TypeCasts { |
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33 |
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34 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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35 public String returnObject() { |
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36 return "Object returnObject() { return (@TA String)null; }"; |
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37 } |
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38 |
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39 @TADescriptions({ |
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40 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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41 @TADescription(annotation = "TB", type = CAST, |
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42 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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43 @TADescription(annotation = "TC", type = CAST, |
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44 genericLocation = { 0, 0, 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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45 }) |
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46 public String returnObjectArray() { |
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47 return "Object returnObjectArray() { return (@TC String @TA [] @TB [])null; }"; |
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48 } |
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49 |
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50 @TADescriptions({ |
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51 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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52 @TADescription(annotation = "TB", type = CAST, |
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53 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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54 }) |
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55 public String returnObjectGeneric() { |
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56 return "Object returnObjectGeneric() { return (@TA List<@TB String>)null; }"; |
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57 } |
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58 |
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59 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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60 public String returnPrim() { |
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61 return "Object returnPrim() { return (@TA int)0; }"; |
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62 } |
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63 |
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64 @TADescriptions({ |
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65 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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66 @TADescription(annotation = "TB", type = CAST, |
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67 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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68 }) |
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69 public String returnPrimArray() { |
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70 return "Object returnPrimArray() { return (@TB int @TA [])null; }"; |
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71 } |
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72 |
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73 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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74 public String initObject() { |
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75 return "void initObject() { Object a = (@TA String)null; }"; |
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76 } |
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77 |
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78 @TADescriptions({ |
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79 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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80 @TADescription(annotation = "TB", type = CAST, |
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81 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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82 }) |
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83 public String initObjectArray() { |
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84 return "void initObjectArray() { Object a = (@TB String @TA [])null; }"; |
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85 } |
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86 |
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87 @TADescriptions({ |
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88 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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89 @TADescription(annotation = "TB", type = CAST, |
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90 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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91 }) |
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92 public String initObjectGeneric() { |
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93 return "void initObjectGeneric() { Object a = (@TA List<@TB String>)null; }"; |
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94 } |
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95 |
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96 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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97 public String initPrim() { |
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98 return "void initPrim() { Object a = (@TA int)0; }"; |
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99 } |
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100 |
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101 @TADescriptions({ |
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102 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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103 @TADescription(annotation = "TB", type = CAST, |
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104 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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105 }) |
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106 public String initPrimArray() { |
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107 return "void initPrimArray() { Object a = (@TB int @TA [])null; }"; |
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108 } |
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109 |
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110 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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111 public String eqtestObject() { |
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112 return "void eqtestObject() { if (null == (@TA String)null); }"; |
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113 } |
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114 |
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115 @TADescriptions({ |
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116 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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117 @TADescription(annotation = "TB", type = CAST, |
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118 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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119 }) |
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120 public String eqtestObjectArray() { |
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121 return "void eqtestObjectArray() { if (null == (@TB String @TA [])null); }"; |
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122 } |
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123 |
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124 @TADescriptions({ |
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125 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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126 @TADescription(annotation = "TB", type = CAST, |
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127 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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128 }) |
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129 public String eqtestObjectGeneric() { |
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130 return "void eqtestObjectGeneric() { if (null == (@TA List<@TB String >)null); }"; |
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131 } |
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132 |
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133 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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134 // compiler optimizes away compile time constants casts |
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135 public String eqtestPrim() { |
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136 return "void eqtestPrim(int a) { if (0 == (@TA int)a); }"; |
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137 } |
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138 |
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139 @TADescriptions({ |
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140 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE), |
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141 @TADescription(annotation = "TB", type = CAST, |
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142 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE) |
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143 }) |
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144 public String eqtestPrimArray() { |
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145 return "void eqtestPrimArray() { if (null == (@TB int @TA [])null); }"; |
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146 } |
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147 |
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148 } |