test/script/basic/decinc.js

/*
 * 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.
 */

/**
 * Test dec/inc
 *
 * @test
 * @run
 */


function fpp(x) {
    var y = x - 0;
    return y++;
}

function fmm(x) {
    var y = x - 0;
    return y--;
}

function ppf(x) {
    var y = x - 0;
    return ++y;
}

function mmf(x) {
    var y = x - 0;
    return --y;
}

print(fpp(100));
print(fmm(100));
print(ppf(100));
print(mmf(100));

var o = { x: 200 };

print(o.x++);
print(o.x--);
print(++o.x);
print(--o.x);

var a = [300];

print(a[0]++);
print(a[0]--);
print(++a[0]);
print(--a[0]);