/*

 * Copyright (c) 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * JDK-8072426: Can't compare Java objects to strings or numbers

 *

 * @test

 * @run

 */

Assert.assertTrue(java.math.RoundingMode.UP == "UP");

var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");

// Adds an "isFunction" member to the JSObject that returns the specified value

function addIsFunction(isFunction, obj) {

    obj.isFunction = function() {

        return isFunction;

    };

    return obj;

}

function makeJSObjectConstantFunction(value) {

    return new JSObject(addIsFunction(true, {

        call: function() {

            return value;

        }

    }));

}

function makeJSObjectWithMembers(mapping) {

    return new JSObject({

        getMember: function(name) {

            Assert.assertTrue(mapping.hasOwnProperty(name));

            return mapping[name];

        },

        toNumber: function() {

            // toNumber no longer invoked

            Assert.fail();

        }

    });

}

// Test JSObjectLinker toInt32/toLong/toNumber

function testNumericJSObject(kind, value) {

    var obj = makeJSObjectWithMembers({

            valueOf: makeJSObjectConstantFunction(value)

        });

    if (kind === "double") {

        // There's no assertEquals(double actual, double expected). There's only

        // assertEquals(double actual, double expected, double delta).

        Assert["assertEquals(double,double,double)"](value, obj, 0);

    } else {

        Assert["assertEquals(" + kind + ", " + kind + ")"](value, obj);

    }

    Assert.assertTrue(value == Number(obj));

}

testNumericJSObject("int", 42);

testNumericJSObject("long", 4294967296);

testNumericJSObject("double", 1.2);

// Test fallback from toNumber to toString for numeric conversion when toNumber doesn't exist

(function() {

    var obj = makeJSObjectWithMembers({

        valueOf:  null, // Explicitly no valueOf

        toString: makeJSObjectConstantFunction("123")

    });

    Assert["assertEquals(int,int)"](123, obj);

})();

// Test fallback from toNumber to toString for numeric conversion when toNumber isn't a callable

(function() {

    var obj = makeJSObjectWithMembers({

        valueOf:  new JSObject(addIsFunction(false, {})),

        toString: makeJSObjectConstantFunction("124")

    });

    Assert["assertEquals(int,int)"](124, obj);

})();

// Test fallback from toNumber to toString for numeric conversion when toNumber returns a non-primitive

(function() {

    var obj = makeJSObjectWithMembers({

        valueOf:  makeJSObjectConstantFunction({}),

        toString: makeJSObjectConstantFunction("125")

    });

    Assert["assertEquals(int,int)"](125, obj);

})();

// Test TypeError from toNumber to toString when both return a non-primitive

(function() {

    var obj = makeJSObjectWithMembers({

        valueOf:  makeJSObjectConstantFunction({}),

        toString: makeJSObjectConstantFunction({})

    });

    try {

        Number(obj);

        Assert.fail(); // must throw

    } catch(e) {

        Assert.assertTrue(e instanceof TypeError); 

    }

})();

// Test toString for string conversion

(function() {

    var obj = makeJSObjectWithMembers({

        toString: makeJSObjectConstantFunction("Hello")

    });

    Assert.assertTrue("Hello" === String(obj));

    Assert["assertEquals(String,String)"]("Hello", obj);

})();

// Test fallback from toString to valueOf for string conversion when toString doesn't exist

(function() {

    var obj = makeJSObjectWithMembers({

        toString: null,

        valueOf:  makeJSObjectConstantFunction("Hello1")

    });

    Assert.assertTrue("Hello1" === String(obj));

    Assert["assertEquals(String,String)"]("Hello1", obj);

})();

// Test fallback from toString to valueOf for string conversion when toString is not callable

(function() {

    var obj = makeJSObjectWithMembers({

        toString: new JSObject(addIsFunction(false, {})),

        valueOf:  makeJSObjectConstantFunction("Hello2")

    });

    Assert["assertEquals(String,String)"]("Hello2", obj);

})();

// Test fallback from toString to valueOf for string conversion when toString returns non-primitive

(function() {

    var obj = makeJSObjectWithMembers({

        toString: makeJSObjectConstantFunction({}),

        valueOf:  makeJSObjectConstantFunction("Hello3")

    });

    Assert["assertEquals(String,String)"]("Hello3", obj);

})();

// Test toBoolean for JSObject

(function() {

    Assert["assertEquals(boolean,boolean)"](true, new JSObject({}));

})();