J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | |
| 3 | # |
| 4 | # Copyright 2006-2007 Sun Microsystems, Inc. All Rights Reserved. |
| 5 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 6 | # |
| 7 | # This code is free software; you can redistribute it and/or modify it |
| 8 | # under the terms of the GNU General Public License version 2 only, as |
| 9 | # published by the Free Software Foundation. |
| 10 | # |
| 11 | # This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | # version 2 for more details (a copy is included in the LICENSE file that |
| 15 | # accompanied this code). |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License version |
| 18 | # 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | # |
| 21 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | # CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | # have any questions. |
| 24 | # |
| 25 | |
| 26 | # @test |
| 27 | # @bug 5002251 6407335 6412391 |
| 28 | # @summary Redefine a class that has an annotation and verify that the |
| 29 | # new annotation is returned. |
| 30 | # |
| 31 | # @run shell RedefineAnnotation.sh |
| 32 | |
| 33 | compileOptions=-g |
| 34 | |
| 35 | # Uncomment this to see the JDI trace |
| 36 | #jdbOptions=-dbgtrace |
| 37 | |
| 38 | createJavaFile() |
| 39 | { |
| 40 | cat <<EOF > $1.java.1 |
| 41 | |
| 42 | import java.lang.annotation.*; |
| 43 | import java.lang.reflect.*; |
| 44 | |
| 45 | /** |
| 46 | */ |
| 47 | @Foo(Constants.class_annotation) // @1 commentout |
| 48 | // @1 uncomment @Foo(Constants.new_class_annotation) |
| 49 | public class $1 { |
| 50 | @Foo(Constants.field_annotation) // @1 commentout |
| 51 | // @1 uncomment @Foo(Constants.new_field_annotation) |
| 52 | public int dummy_field; |
| 53 | |
| 54 | public static void main(String[] args) { |
| 55 | MySubClass sub = new MySubClass(); |
| 56 | MySubSubClass subsub = new MySubSubClass(); |
| 57 | new $1().hi(false); |
| 58 | new $1().hi(true); // @1 breakpoint |
| 59 | sub.hi(true); |
| 60 | subsub.hi(true); |
| 61 | } |
| 62 | |
| 63 | @Foo(Constants.method_annotation) // @1 commentout |
| 64 | // @1 uncomment @Foo(Constants.new_method_annotation) |
| 65 | public void hi( |
| 66 | @Foo(Constants.method_parameter_annotation) // @1 commentout |
| 67 | // @1 uncomment @Foo(Constants.new_method_parameter_annotation) |
| 68 | boolean isNewVersion) { |
| 69 | |
| 70 | if (isNewVersion) { |
| 71 | System.out.println("Checking for NEW versions of annotations in " |
| 72 | + getClass()); |
| 73 | } |
| 74 | |
| 75 | // class annotations check: |
| 76 | Foo foo = getClass().getAnnotation(Foo.class); |
| 77 | if (foo == null) { |
| 78 | throw new Error("FAIL: cannot get class_annotation from " |
| 79 | + getClass()); |
| 80 | } |
| 81 | |
| 82 | String class_annotation = foo.value(); |
| 83 | System.out.println("class annotation is: " + class_annotation); |
| 84 | if (isNewVersion) { |
| 85 | if (class_annotation.equals(Constants.new_class_annotation)) { |
| 86 | System.out.println("PASS: class_annotation was changed."); |
| 87 | } else { |
| 88 | System.out.println("FAIL: class_annotation was NOT changed."); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | // field annotations check: |
| 93 | try { |
| 94 | Field my_field = getClass().getField("dummy_field"); |
| 95 | foo = my_field.getAnnotation(Foo.class); |
| 96 | if (foo == null) { |
| 97 | throw new Error("FAIL: cannot get field_annotation from " |
| 98 | + getClass() + ".dummy_field"); |
| 99 | } |
| 100 | String field_annotation = foo.value(); |
| 101 | System.out.println("field annotation is: " + field_annotation); |
| 102 | if (isNewVersion) { |
| 103 | if (field_annotation.equals(Constants.new_field_annotation)) { |
| 104 | System.out.println("PASS: field_annotation was changed."); |
| 105 | } else { |
| 106 | System.out.println( |
| 107 | "FAIL: field_annotation was NOT changed."); |
| 108 | } |
| 109 | } |
| 110 | } catch (NoSuchFieldException nsfe) { |
| 111 | throw new Error("FAIL: cannot find field 'dummy_field' in " |
| 112 | + getClass()); |
| 113 | } |
| 114 | |
| 115 | // method annotations check: |
| 116 | try { |
| 117 | Class params[] = new Class[1]; |
| 118 | params[0] = Boolean.TYPE; |
| 119 | Method my_method = getClass().getMethod("hi", params); |
| 120 | foo = my_method.getAnnotation(Foo.class); |
| 121 | if (foo == null) { |
| 122 | throw new Error("FAIL: cannot get field_annotation from " |
| 123 | + getClass() + ".hi()"); |
| 124 | } |
| 125 | String method_annotation = foo.value(); |
| 126 | System.out.println("method annotation is: " + method_annotation); |
| 127 | if (isNewVersion) { |
| 128 | if (method_annotation.equals(Constants.new_method_annotation)) { |
| 129 | System.out.println("PASS: method_annotation was changed."); |
| 130 | } else { |
| 131 | System.out.println( |
| 132 | "FAIL: method_annotation was NOT changed."); |
| 133 | } |
| 134 | } |
| 135 | } catch (NoSuchMethodException nsme) { |
| 136 | throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
| 137 | } |
| 138 | |
| 139 | // method parameter annotations check: |
| 140 | try { |
| 141 | Class params[] = new Class[1]; |
| 142 | params[0] = Boolean.TYPE; |
| 143 | Method my_method = getClass().getMethod("hi", params); |
| 144 | Annotation my_annotations[][] = my_method.getParameterAnnotations(); |
| 145 | if (my_annotations.length != 1) { |
| 146 | throw new Error("FAIL: unexpected my_annotations.length (" |
| 147 | + my_annotations.length); |
| 148 | } |
| 149 | Annotation my_annotation[] = my_annotations[0]; |
| 150 | if (my_annotation.length != 1) { |
| 151 | throw new Error("FAIL: unexpected my_annotation.length (" |
| 152 | + my_annotation.length); |
| 153 | } |
| 154 | foo = (Foo)my_annotation[0]; |
| 155 | String method_parameter_annotation = foo.value(); |
| 156 | System.out.println("method parameter annotation is: " |
| 157 | + method_parameter_annotation); |
| 158 | if (isNewVersion) { |
| 159 | if (method_parameter_annotation.equals( |
| 160 | Constants.new_method_parameter_annotation)) { |
| 161 | System.out.println( |
| 162 | "PASS: method_parameter_annotation was changed."); |
| 163 | } else { |
| 164 | System.out.println( |
| 165 | "FAIL: method_parameter_annotation was NOT changed."); |
| 166 | } |
| 167 | } |
| 168 | } catch (NoSuchMethodException nsme) { |
| 169 | throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | // this subclass exists just to make the RedefineClasses() code do a |
| 175 | // subclass walk to update the counter |
| 176 | class MySubClass extends $1 { |
| 177 | int my_int_field_makes_me_different; |
| 178 | } |
| 179 | |
| 180 | // this subclass exists just to make the RedefineClasses() code do a |
| 181 | // sub-subclass walk to update the counter |
| 182 | class MySubSubClass extends MySubClass { |
| 183 | float my_float_field_makes_me_different; |
| 184 | } |
| 185 | |
| 186 | class Constants { |
| 187 | static final String class_annotation = "Patrick's class comment"; |
| 188 | static final String new_class_annotation = "*NEW* Patrick's class comment"; |
| 189 | |
| 190 | static final String field_annotation = "dummy_field comment"; |
| 191 | static final String new_field_annotation = "*NEW* dummy_field comment"; |
| 192 | |
| 193 | static final String method_annotation = "method hi() comment"; |
| 194 | static final String new_method_annotation = "*NEW* method hi() comment"; |
| 195 | |
| 196 | static final String method_parameter_annotation = |
| 197 | "param isNewVersion comment"; |
| 198 | static final String new_method_parameter_annotation = |
| 199 | "*NEW* param isNewVersion comment"; |
| 200 | } |
| 201 | |
| 202 | |
| 203 | /** |
| 204 | */ |
| 205 | @Retention(RetentionPolicy.RUNTIME) |
| 206 | @Inherited |
| 207 | @interface Foo { |
| 208 | String value(); |
| 209 | } |
| 210 | |
| 211 | EOF |
| 212 | } |
| 213 | |
| 214 | # This is called to feed cmds to jdb. |
| 215 | dojdbCmds() |
| 216 | { |
| 217 | setBkpts @1 |
| 218 | runToBkpt @1 |
| 219 | redefineClass @1 |
| 220 | cmd cont |
| 221 | } |
| 222 | |
| 223 | |
| 224 | mysetup() |
| 225 | { |
| 226 | if [ -z "$TESTSRC" ] ; then |
| 227 | TESTSRC=. |
| 228 | fi |
| 229 | |
| 230 | for ii in . $TESTSRC $TESTSRC/.. ; do |
| 231 | if [ -r "$ii/ShellScaffold.sh" ] ; then |
| 232 | . $ii/ShellScaffold.sh |
| 233 | break |
| 234 | fi |
| 235 | done |
| 236 | } |
| 237 | |
| 238 | # You could replace this next line with the contents |
| 239 | # of ShellScaffold.sh and this script will run just the same. |
| 240 | mysetup |
| 241 | |
| 242 | runit |
| 243 | |
| 244 | debuggeeFailIfPresent 'FAIL:' |
| 245 | pass |