diff -r 13a63d4a3f8d -r e7459270ca63 test/jdk/com/sun/jdi/RedefineAnnotation.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/com/sun/jdi/RedefineAnnotation.java Wed Sep 12 12:29:40 2018 -0700 @@ -0,0 +1,231 @@ +/* + * 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:"); + } +}