ef40115621
Make the options diagnostic and add -XX:+UnlockDiagnosticVMOptions to tests where needed. Reviewed-by: lfoltan, acorn, dholmes
116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
/*
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* Copyright (c) 2017, 2019, 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 8046171 8211065
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* @summary Setup nestmate calls to private methods then use
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* modified jcod classes to introduce errors. Test with
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* and without verification enabled
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* @compile TestInvokeErrors.java
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* @compile MissingMethod.jcod
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* MissingMethodWithSuper.jcod
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* MissingNestHost.jcod
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* @run main TestInvokeErrors true
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-BytecodeVerificationRemote -XX:-BytecodeVerificationLocal TestInvokeErrors false
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*/
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public class TestInvokeErrors {
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static class Nested {
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private void priv_invoke() {
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System.out.println("Nested::priv_invoke");
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}
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}
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static class MissingMethod {
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// jcod version will rename this method to not_priv_invoke
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private void priv_invoke() {
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System.out.println("MissingMethod::priv_invoke");
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}
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}
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static class MissingMethodWithSuper extends Nested {
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// jcod version will rename this method to not_priv_invoke
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private void priv_invoke() {
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System.out.println("MissingMethodWithSuper::priv_invoke");
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}
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}
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static class MissingNestHost {
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// jcod version will change NestHost to a non-existent class
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private void priv_invoke() {
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System.out.println("MissingNestHost::priv_invoke");
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}
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}
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// Helper class adds a level of indirection to avoid the main class
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// failing verification if these tests are written directly in main.
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// That can only happen if using invokespecial for nestmate invocation.
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static class Helper {
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static void doTest() {
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try {
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MissingNestHost m = new MissingNestHost();
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m.priv_invoke();
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throw new Error("Unexpected success invoking MissingNestHost.priv_invoke");
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}
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catch (NoClassDefFoundError ncdfe) {
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System.out.println("Got expected exception:" + ncdfe);
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}
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}
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}
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public static void main(String[] args) throws Throwable {
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// some errors change depending on whether they are caught by the
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// verifier first
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boolean verifying = Boolean.parseBoolean(args[0]);
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System.out.println("Verification is " +
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(verifying ? "enabled" : "disabled"));
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try {
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MissingMethod m = new MissingMethod();
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m.priv_invoke();
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throw new Error("Unexpected success invoking MissingMethod.priv_invoke");
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}
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catch (NoSuchMethodError nsme) {
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System.out.println("Got expected exception:" + nsme);
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}
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// This test was revised to expect successful invocation of the
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// super class method - see JDK-8211065
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MissingMethodWithSuper m = new MissingMethodWithSuper();
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m.priv_invoke();
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// Verification of Helper will trigger the nestmate access check failure
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try {
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Helper.doTest();
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}
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catch (NoClassDefFoundError ncdfe) {
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if (verifying)
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System.out.println("Got expected exception:" + ncdfe);
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else
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throw new Error("Unexpected error loading Helper class with verification disabled");
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}
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}
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}
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