author | dholmes |
Tue, 09 Oct 2018 20:19:22 -0400 | |
changeset 52066 | 49a21be61dcd |
parent 50735 | 2f2af62dfac7 |
child 53853 | 7ca9e625d6b2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, 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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/* |
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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 -Xverify:none 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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|
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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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|
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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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|
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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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} |