/*
 * Copyright (c) 2015, 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-8075090: Add tests for the basic failure of try/finally compilation
 *
 * @test
 * @run
 */

(function() {
    var finallyExpected = false;
    try {
        for(var i = 0; i < 2; ++i) {
            if(i == 1) {
                continue;
            }
        }
        finallyExpected = true;
    } finally {
        Assert.assertTrue(finallyExpected);
    }
})();

(function() {
    var finallyExpected = false;
    try {
        for(var i = 0; i < 2; ++i) {
            if(i == 1) {
                break;
            }
        }
        finallyExpected = true;
    } finally {
        Assert.assertTrue(finallyExpected);
    }
})();

(function() {
    var finallyExpected = false;
    try {
        L1: {
            if ((function(){return true})()) {
                break L1;
            }
            Assert.fail(); // unreachable
        }
        finallyExpected = true;
    } finally {
        Assert.assertTrue(finallyExpected);
    }
})();
