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/*
* 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.
*/
/**
* Checks for binary addition operator.
*
* @test
* @run
*/
// number addition
var x = Math.PI + Math.E;
print(typeof(x));
print(x);
// string concatenation
x = "hello, " + "world";
print(typeof(x));
print(x);
// string + number
x = "E is " + Math.E;
print(typeof(x));
print(x);
// number + string
x = Math.PI + " is PI";
print(typeof(x));
print(x);
// number + undefined
x = Math.E + undefined;
print(typeof(x));
print(x);
x = undefined + Math.PI;
print(typeof(x));
print(x);
// object with "valueOf" method added to number
var obj = {
valueOf: function() { return 44.55; }
};
x = 45.66 + obj;
print(typeof(x));
print(x);
x = obj + 3.14;
print(typeof(x));
print(x);
// object with "toString" method added to number
var obj2 = {
toString: function() { return "obj2.toString"; }
};
x = "hello, " + obj2;
print(typeof(x));
print(x);
x = obj2 + " hello";
print(typeof(x));
print(x);
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