/*

 * Copyright (c) 2010, 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

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 */

/**

 * JDK-8067215: Disable dual fields when not using optimistic types

 *

 * @test

 * @run

 * @option -Dnashorn.debug=true

 * @option -scripting

 * @fork

 */

var intType    = Java.type("int");

var doubleType = Java.type("double");

var objectType = Java.type("java.lang.Object");

var Context = Java.type("jdk.nashorn.internal.runtime.Context");

var JSType  = Java.type("jdk.nashorn.internal.runtime.JSType");

var Property = Java.type("jdk.nashorn.internal.runtime.Property");

var PropertyMap  = Java.type("jdk.nashorn.internal.runtime.PropertyMap");

// Class objects

var objectCls = Java.type("java.lang.Object").class;

var contextCls = Context.class;

var JSTypeCls = JSType.class;

var propertyCls = Property.class;

var propertyMapCls  = PropertyMap.class;

// Method objects

var getContextMethod = contextCls.getMethod("getContext");

var isRepresentableAsIntMethod = JSTypeCls.getMethod("isRepresentableAsInt", java.lang.Double.TYPE);

var hasDualFieldsMethod = propertyCls.getMethod("hasDualFields");

var getTypeMethod = propertyCls.getMethod("getType");

var findPropertyMethod = propertyMapCls.getMethod("findProperty", objectCls);

var context = getContextMethod.invoke(null);

var useDualFieldsMethod = contextCls.getMethod("useDualFields");

var dualFields = useDualFieldsMethod.invoke(context);

var optimisticTypes = $OPTIONS._optimistic_types;

if (dualFields != optimisticTypes) {

    throw new Error("Wrong dual fields setting");

}

function testMap(obj) {

    obj.x = "foo";

    obj["y"] = 0;

    Object.defineProperty(obj, "z", {value: 0.5});

    var map = Debug.map(obj);

    for (var key in obj) {

        var prop = findPropertyMethod.invoke(map, key);

        if (hasDualFieldsMethod.invoke(prop) !== dualFields) {

            throw new Error("Wrong property flags: " + prop);

        }

        if (getTypeMethod.invoke(prop) != getExpectedType(obj[key])) {

            throw new Error("Wrong property type: " + prop.getType() + " // " + getExpectedType(obj[key]));

        }

    }

}

function getExpectedType(value) {

    if (!dualFields) {

        return objectType.class;

    }

    if (typeof value === "number") {

        return isRepresentableAsIntMethod.invoke(null, value) ? intType.class : doubleType.class;

    }

    return objectType.class;

}

var o = {

    a: 1,

    b: 2.5,

    c: 0x10000000000,

    d: true

};

function C() {

    this.a = 1;

    this.b = 2.5;

    this.c = 0x10000000000;

    this.d = true;

}

var a = 1;

var b = 2.5;

var c = 0x10000000000;

var d = true;

testMap(o);

testMap(new C());

testMap(JSON.parse('{ "a": 1, "b": 2.5, "c": 1099511627776, "d": true }'));

testMap(this);