nashorn/test/script/basic/NASHORN-447.js

/*
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/**
 * NASHORN-447 : Arity of bound function is wrong when more than required number of arguments are passed
 *
 * @test
 * @run
 */

function func(x, y) {
    return x + y;
}

var s = func.bind(this, 23, 44);
if (s.length !== 0) {
    fail("#1 bound function has wrong arity: " + s.length);
}

// supply additional arguments
var s = func.bind(this, 23, 44, 55);
// arity should still be zero..
if (s.length !== 0) {
    fail("#2 bound function has wrong arity: " + s.length);
}