/*

 * Copyright (c) 2014, 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

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 */

/**

 * JDK-8058610: must not let long operations overflow

 *

 * @test

 * @run

 */

function mul(x) { 

    return x.foo * x.bar; 

} 

print("=== mul ===")

print(mul({foo: 2147483647,  bar: 2147483647})); // 2^31

print(mul({foo: 17179869184, bar: 2147483647})); // 2^34

function self_mul(x) {

    return x.foo *= x.bar; 

}

print("=== self_mul ===")

print(self_mul({foo: 2147483647,  bar: 2147483647})); // 2^31

print(self_mul({foo: 17179869184, bar: 2147483647})); // 2^34

// We'll need to use this function to obtain long values larger in 

// magnitude than those precisely representable in a double (2^53), 

// as Nashorn's parser will reify such literals as a double. For 

// overflow on add and sub we need (2^63)-1.

var parseLong = Java.type("java.lang.Long").parseLong;

function sub(x) {

    return x.foo - x.bar;

}

print("=== sub ===")

print(sub({foo: 2147483647,  bar: -2147483647})); // 2^31

print(sub({foo: parseLong("9223372036854775807"), bar: parseLong("-9223372036854775807")})); // 2^63-1

function self_sub(x) {

    return x.foo -= x.bar;

}

print("=== self_sub ===")

print(self_sub({foo: 2147483647,  bar: -2147483647})); // 2^31

print(self_sub({foo: parseLong("9223372036854775807"), bar: parseLong("-9223372036854775807")})); // 2^63-1

function add(x) {

    return x.foo + x.bar;

}

print("=== add ===")

print(add({foo: 2147483647,  bar: 2147483647})); // 2^31

print(add({foo: parseLong("9223372036854775807"), bar: parseLong("9223372036854775807")})); // 2^63-1

function self_add(x) {

    return x.foo += x.bar;

}

print("=== self_add ===")

print(self_add({foo: 2147483647,  bar: 2147483647})); // 2^31

print(self_add({foo: parseLong("9223372036854775807"), bar: parseLong("9223372036854775807")})); // 2^63-1