test/nashorn/script/basic/JDK-8016235.js
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
changeset 47216 71c04702a3d5
parent 24778 nashorn/test/script/basic/JDK-8016235.js@2ff5d7041566
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse

/*
 * Copyright (c) 2010, 2013, 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.
 */

/**
 * JDK-8016235 : use before definition in catch block generated erroneous bytecode
 * as there is no guarantee anything in the try block has executed.
 *
 * @test
 * @run
 */

function f() {
    try {
    var parser = {};
    } catch (e) {
    parser = parser.context();
    }
}

function g() {
    try {
        return "apa";
    } catch (tmp) {
    //for now, too conservative as var ex declaration exists on the function
    //level, but at least the code does not break, and the analysis is driven
    //from the catch block (the rare case), not the try block (the common case)
        var ex = new Error("DOM Exception 5");
        ex.code = ex.number = 5;
        return ex;
    }
}