| /* |
| * Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 5002251 6407335 6412391 |
| * @summary Redefine a class that has an annotation and verify that the |
| * new annotation is returned. |
| * @comment converted from test/jdk/com/sun/jdi/RedefineAnnotation.sh |
| * |
| * @library /test/lib |
| * @compile -g RedefineAnnotation.java |
| * @run main/othervm RedefineAnnotation |
| */ |
| |
| import jdk.test.lib.process.OutputAnalyzer; |
| import lib.jdb.JdbCommand; |
| import lib.jdb.JdbTest; |
| |
| import java.lang.annotation.*; |
| import java.lang.reflect.*; |
| |
| @Foo(Constants.class_annotation) // @1 commentout |
| // @1 uncomment @Foo(Constants.new_class_annotation) |
| class RedefineAnnotationTarg { |
| @Foo(Constants.field_annotation) // @1 commentout |
| // @1 uncomment @Foo(Constants.new_field_annotation) |
| public int dummy_field; |
| |
| public static void main(String[] args) { |
| MySubClass sub = new MySubClass(); |
| MySubSubClass subsub = new MySubSubClass(); |
| new RedefineAnnotationTarg().hi(false); |
| new RedefineAnnotationTarg().hi(true); // @1 breakpoint |
| sub.hi(true); |
| subsub.hi(true); |
| } |
| |
| @Foo(Constants.method_annotation) // @1 commentout |
| // @1 uncomment @Foo(Constants.new_method_annotation) |
| public void hi( |
| @Foo(Constants.method_parameter_annotation) // @1 commentout |
| // @1 uncomment @Foo(Constants.new_method_parameter_annotation) |
| boolean isNewVersion) { |
| |
| if (isNewVersion) { |
| System.out.println("Checking for NEW versions of annotations in " |
| + getClass()); |
| } |
| |
| // class annotations check: |
| Foo foo = getClass().getAnnotation(Foo.class); |
| if (foo == null) { |
| throw new Error("FAIL: cannot get class_annotation from " |
| + getClass()); |
| } |
| |
| String class_annotation = foo.value(); |
| System.out.println("class annotation is: " + class_annotation); |
| if (isNewVersion) { |
| if (class_annotation.equals(Constants.new_class_annotation)) { |
| System.out.println("PASS: class_annotation was changed."); |
| } else { |
| System.out.println("FAIL: class_annotation was NOT changed."); |
| } |
| } |
| |
| // field annotations check: |
| try { |
| Field my_field = getClass().getField("dummy_field"); |
| foo = my_field.getAnnotation(Foo.class); |
| if (foo == null) { |
| throw new Error("FAIL: cannot get field_annotation from " |
| + getClass() + ".dummy_field"); |
| } |
| String field_annotation = foo.value(); |
| System.out.println("field annotation is: " + field_annotation); |
| if (isNewVersion) { |
| if (field_annotation.equals(Constants.new_field_annotation)) { |
| System.out.println("PASS: field_annotation was changed."); |
| } else { |
| System.out.println( |
| "FAIL: field_annotation was NOT changed."); |
| } |
| } |
| } catch (NoSuchFieldException nsfe) { |
| throw new Error("FAIL: cannot find field 'dummy_field' in " |
| + getClass()); |
| } |
| |
| // method annotations check: |
| try { |
| Class params[] = new Class[1]; |
| params[0] = Boolean.TYPE; |
| Method my_method = getClass().getMethod("hi", params); |
| foo = my_method.getAnnotation(Foo.class); |
| if (foo == null) { |
| throw new Error("FAIL: cannot get field_annotation from " |
| + getClass() + ".hi()"); |
| } |
| String method_annotation = foo.value(); |
| System.out.println("method annotation is: " + method_annotation); |
| if (isNewVersion) { |
| if (method_annotation.equals(Constants.new_method_annotation)) { |
| System.out.println("PASS: method_annotation was changed."); |
| } else { |
| System.out.println( |
| "FAIL: method_annotation was NOT changed."); |
| } |
| } |
| } catch (NoSuchMethodException nsme) { |
| throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
| } |
| |
| // method parameter annotations check: |
| try { |
| Class params[] = new Class[1]; |
| params[0] = Boolean.TYPE; |
| Method my_method = getClass().getMethod("hi", params); |
| Annotation my_annotations[][] = my_method.getParameterAnnotations(); |
| if (my_annotations.length != 1) { |
| throw new Error("FAIL: unexpected my_annotations.length (" |
| + my_annotations.length); |
| } |
| Annotation my_annotation[] = my_annotations[0]; |
| if (my_annotation.length != 1) { |
| throw new Error("FAIL: unexpected my_annotation.length (" |
| + my_annotation.length); |
| } |
| foo = (Foo)my_annotation[0]; |
| String method_parameter_annotation = foo.value(); |
| System.out.println("method parameter annotation is: " |
| + method_parameter_annotation); |
| if (isNewVersion) { |
| if (method_parameter_annotation.equals( |
| Constants.new_method_parameter_annotation)) { |
| System.out.println( |
| "PASS: method_parameter_annotation was changed."); |
| } else { |
| System.out.println( |
| "FAIL: method_parameter_annotation was NOT changed."); |
| } |
| } |
| } catch (NoSuchMethodException nsme) { |
| throw new Error("FAIL: cannot find method 'hi' in " + getClass()); |
| } |
| } |
| } |
| |
| // this subclass exists just to make the RedefineClasses() code do a |
| // subclass walk to update the counter |
| class MySubClass extends RedefineAnnotationTarg { |
| int my_int_field_makes_me_different; |
| } |
| |
| // this subclass exists just to make the RedefineClasses() code do a |
| // sub-subclass walk to update the counter |
| class MySubSubClass extends MySubClass { |
| float my_float_field_makes_me_different; |
| } |
| |
| class Constants { |
| static final String class_annotation = "Patrick's class comment"; |
| static final String new_class_annotation = "*NEW* Patrick's class comment"; |
| |
| static final String field_annotation = "dummy_field comment"; |
| static final String new_field_annotation = "*NEW* dummy_field comment"; |
| |
| static final String method_annotation = "method hi() comment"; |
| static final String new_method_annotation = "*NEW* method hi() comment"; |
| |
| static final String method_parameter_annotation = |
| "param isNewVersion comment"; |
| static final String new_method_parameter_annotation = |
| "*NEW* param isNewVersion comment"; |
| } |
| |
| |
| /** |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @Inherited |
| @interface Foo { |
| String value(); |
| } |
| |
| public class RedefineAnnotation extends JdbTest { |
| |
| public static void main(String argv[]) { |
| new RedefineAnnotation().run(); |
| } |
| |
| private RedefineAnnotation() { |
| super(DEBUGGEE_CLASS, SOURCE_FILE); |
| } |
| |
| private static final String DEBUGGEE_CLASS = RedefineAnnotationTarg.class.getName(); |
| private static final String SOURCE_FILE = "RedefineAnnotation.java"; |
| |
| @Override |
| protected void runCases() { |
| setBreakpoints(1); |
| jdb.command(JdbCommand.run()); |
| |
| redefineClass(1, "-g"); |
| jdb.contToExit(1); |
| |
| new OutputAnalyzer(getDebuggeeOutput()) |
| .shouldNotContain("FAIL:"); |
| } |
| } |