| /* |
| * Copyright (c) 2016, 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 8149607 |
| * @summary Throw VerifyError when popping a stack element of TOP |
| * @compile popDupSwapTests.jasm |
| * @run main/othervm -Xverify:all PopDupTop |
| */ |
| |
| public class PopDupTop { |
| |
| public static void testClass(String class_name, String msg) throws Throwable { |
| try { |
| Class newClass = Class.forName(class_name); |
| throw new RuntimeException("Expected VerifyError exception not thrown for " + msg); |
| } catch (java.lang.VerifyError e) { |
| if (!e.getMessage().contains("Bad type on operand stack")) { |
| throw new RuntimeException( |
| "Unexpected VerifyError message for " + msg + ": " + e.getMessage()); |
| } |
| } |
| } |
| |
| public static void main(String args[]) throws Throwable { |
| System.out.println("Regression test for bug 8149607"); |
| |
| testClass("dup_x1", "dup_x1 of long,ref"); |
| testClass("dup2toptop", "dup2 of top,top"); |
| testClass("dup2longtop", "dup2 of long,top"); |
| testClass("dup2_x1", "dup2_x1 long,ref,ref"); |
| testClass("dup2_x2", "dup2_x2 top"); |
| testClass("dup2_x2_long_refs", "dup2_x2 long,ref,ref,ref"); |
| testClass("poptop", "pop of top"); |
| testClass("poptoptop", "pop of top,top"); |
| testClass("pop2toptop", "pop2 of top,top"); |
| testClass("pop2longtop", "pop2 of long,top"); |
| testClass("swaptoptop", "swap of top,top"); |
| testClass("swapinttop", "swap of int,top"); |
| testClass("swaptopint", "swap of top,int"); |
| } |
| } |
