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1 #!/bin/sh |
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2 |
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3 # |
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4 # Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. |
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5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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6 # |
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7 # This code is free software; you can redistribute it and/or modify it |
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8 # under the terms of the GNU General Public License version 2 only, as |
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9 # published by the Free Software Foundation. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 # @test |
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27 # @bug 5002251 6407335 6412391 |
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28 # @summary Redefine a class that has an annotation and verify that the |
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29 # new annotation is returned. |
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30 # |
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31 # @key intermittent |
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32 # @run shell RedefineAnnotation.sh |
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33 |
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34 compileOptions=-g |
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35 |
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36 # Uncomment this to see the JDI trace |
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37 #jdbOptions=-dbgtrace |
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38 |
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39 createJavaFile() |
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40 { |
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41 cat <<EOF > $1.java.1 |
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42 |
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43 import java.lang.annotation.*; |
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44 import java.lang.reflect.*; |
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45 |
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46 /** |
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47 */ |
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48 @Foo(Constants.class_annotation) // @1 commentout |
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49 // @1 uncomment @Foo(Constants.new_class_annotation) |
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50 public class $1 { |
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51 @Foo(Constants.field_annotation) // @1 commentout |
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52 // @1 uncomment @Foo(Constants.new_field_annotation) |
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53 public int dummy_field; |
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54 |
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55 public static void main(String[] args) { |
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56 MySubClass sub = new MySubClass(); |
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57 MySubSubClass subsub = new MySubSubClass(); |
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58 new $1().hi(false); |
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59 new $1().hi(true); // @1 breakpoint |
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60 sub.hi(true); |
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61 subsub.hi(true); |
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62 } |
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63 |
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64 @Foo(Constants.method_annotation) // @1 commentout |
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65 // @1 uncomment @Foo(Constants.new_method_annotation) |
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66 public void hi( |
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67 @Foo(Constants.method_parameter_annotation) // @1 commentout |
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68 // @1 uncomment @Foo(Constants.new_method_parameter_annotation) |
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69 boolean isNewVersion) { |
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70 |
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71 if (isNewVersion) { |
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72 System.out.println("Checking for NEW versions of annotations in " |
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73 + getClass()); |
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74 } |
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75 |
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76 // class annotations check: |
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77 Foo foo = getClass().getAnnotation(Foo.class); |
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78 if (foo == null) { |
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79 throw new Error("FAIL: cannot get class_annotation from " |
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80 + getClass()); |
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81 } |
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82 |
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83 String class_annotation = foo.value(); |
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84 System.out.println("class annotation is: " + class_annotation); |
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85 if (isNewVersion) { |
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86 if (class_annotation.equals(Constants.new_class_annotation)) { |
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87 System.out.println("PASS: class_annotation was changed."); |
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88 } else { |
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89 System.out.println("FAIL: class_annotation was NOT changed."); |
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90 } |
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91 } |
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92 |
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93 // field annotations check: |
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94 try { |
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95 Field my_field = getClass().getField("dummy_field"); |
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96 foo = my_field.getAnnotation(Foo.class); |
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97 if (foo == null) { |
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98 throw new Error("FAIL: cannot get field_annotation from " |
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99 + getClass() + ".dummy_field"); |
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100 } |
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101 String field_annotation = foo.value(); |
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102 System.out.println("field annotation is: " + field_annotation); |
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103 if (isNewVersion) { |
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104 if (field_annotation.equals(Constants.new_field_annotation)) { |
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105 System.out.println("PASS: field_annotation was changed."); |
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106 } else { |
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107 System.out.println( |
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108 "FAIL: field_annotation was NOT changed."); |
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109 } |
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110 } |
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111 } catch (NoSuchFieldException nsfe) { |
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112 throw new Error("FAIL: cannot find field 'dummy_field' in " |
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113 + getClass()); |
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114 } |
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115 |
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116 // method annotations check: |
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117 try { |
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118 Class params[] = new Class[1]; |
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119 params[0] = Boolean.TYPE; |
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120 Method my_method = getClass().getMethod("hi", params); |
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121 foo = my_method.getAnnotation(Foo.class); |
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122 if (foo == null) { |
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123 throw new Error("FAIL: cannot get field_annotation from " |
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124 + getClass() + ".hi()"); |
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125 } |
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126 String method_annotation = foo.value(); |
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127 System.out.println("method annotation is: " + method_annotation); |
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128 if (isNewVersion) { |
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129 if (method_annotation.equals(Constants.new_method_annotation)) { |
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130 System.out.println("PASS: method_annotation was changed."); |
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131 } else { |
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132 System.out.println( |
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133 "FAIL: method_annotation was NOT changed."); |
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134 } |
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135 } |
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136 } catch (NoSuchMethodException nsme) { |
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137 throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
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138 } |
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139 |
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140 // method parameter annotations check: |
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141 try { |
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142 Class params[] = new Class[1]; |
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143 params[0] = Boolean.TYPE; |
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144 Method my_method = getClass().getMethod("hi", params); |
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145 Annotation my_annotations[][] = my_method.getParameterAnnotations(); |
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146 if (my_annotations.length != 1) { |
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147 throw new Error("FAIL: unexpected my_annotations.length (" |
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148 + my_annotations.length); |
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149 } |
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150 Annotation my_annotation[] = my_annotations[0]; |
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151 if (my_annotation.length != 1) { |
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152 throw new Error("FAIL: unexpected my_annotation.length (" |
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153 + my_annotation.length); |
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154 } |
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155 foo = (Foo)my_annotation[0]; |
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156 String method_parameter_annotation = foo.value(); |
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157 System.out.println("method parameter annotation is: " |
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158 + method_parameter_annotation); |
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159 if (isNewVersion) { |
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160 if (method_parameter_annotation.equals( |
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161 Constants.new_method_parameter_annotation)) { |
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162 System.out.println( |
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163 "PASS: method_parameter_annotation was changed."); |
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164 } else { |
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165 System.out.println( |
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166 "FAIL: method_parameter_annotation was NOT changed."); |
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167 } |
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168 } |
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169 } catch (NoSuchMethodException nsme) { |
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170 throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
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171 } |
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172 } |
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173 } |
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174 |
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175 // this subclass exists just to make the RedefineClasses() code do a |
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176 // subclass walk to update the counter |
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177 class MySubClass extends $1 { |
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178 int my_int_field_makes_me_different; |
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179 } |
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180 |
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181 // this subclass exists just to make the RedefineClasses() code do a |
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182 // sub-subclass walk to update the counter |
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183 class MySubSubClass extends MySubClass { |
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184 float my_float_field_makes_me_different; |
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185 } |
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186 |
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187 class Constants { |
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188 static final String class_annotation = "Patrick's class comment"; |
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189 static final String new_class_annotation = "*NEW* Patrick's class comment"; |
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190 |
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191 static final String field_annotation = "dummy_field comment"; |
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192 static final String new_field_annotation = "*NEW* dummy_field comment"; |
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193 |
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194 static final String method_annotation = "method hi() comment"; |
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195 static final String new_method_annotation = "*NEW* method hi() comment"; |
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196 |
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197 static final String method_parameter_annotation = |
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198 "param isNewVersion comment"; |
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199 static final String new_method_parameter_annotation = |
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200 "*NEW* param isNewVersion comment"; |
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201 } |
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202 |
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203 |
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204 /** |
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205 */ |
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206 @Retention(RetentionPolicy.RUNTIME) |
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207 @Inherited |
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208 @interface Foo { |
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209 String value(); |
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210 } |
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211 |
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212 EOF |
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213 } |
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214 |
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215 # This is called to feed cmds to jdb. |
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216 dojdbCmds() |
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217 { |
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218 setBkpts @1 |
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219 runToBkpt @1 |
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220 redefineClass @1 |
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221 cmd allowExit cont |
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222 } |
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223 |
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224 |
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225 mysetup() |
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226 { |
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227 if [ -z "$TESTSRC" ] ; then |
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228 TESTSRC=. |
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229 fi |
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230 |
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231 for ii in . $TESTSRC $TESTSRC/.. ; do |
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232 if [ -r "$ii/ShellScaffold.sh" ] ; then |
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233 . $ii/ShellScaffold.sh |
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234 break |
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235 fi |
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236 done |
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237 } |
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238 |
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239 # You could replace this next line with the contents |
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240 # of ShellScaffold.sh and this script will run just the same. |
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241 mysetup |
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242 |
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243 runit |
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244 |
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245 debuggeeFailIfPresent 'FAIL:' |
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246 pass |