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