/*

 * 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.

 */

/**

 * clone_ir : Check that functionNode.clone copies all nodes and that they

 * are not the same references

 *

 * @test

 * @run

 */

var js1 = "var tuple = { func : function f(x) { if (x) { print('true'); { print('block_under-true'); } } else { print('false'); } } }";

var Parser            = Java.type("jdk.nashorn.internal.parser.Parser");

var ASTWriter         = Java.type("jdk.nashorn.internal.ir.debug.ASTWriter");

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

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

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

var FunctionNode      = Java.type("jdk.nashorn.internal.ir.FunctionNode");

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

var System            = Java.type("java.lang.System");

var toArrayMethod = ASTWriter.class.getMethod("toArray");

var parseMethod  = Parser.class.getMethod("parse");

function toString(obj) {

    var output = "{ ";

    for (property in obj) {

    output += property + ': ' + obj[property]+'; ';

    }

    return output + '}'

}

function flatten(func) {

    var writer   = new ASTWriter(func);

    var funcList = toArrayMethod.invoke(writer);

    var res = [];

    for each (x in funcList) {

        res.push({ name: x.getClass().getName(), id: System.identityHashCode(x) });

    }

    return res;

}

function check(contents) {

    return check_src(new Source("<no name>", contents));

}

function check_src(src) {

    var parser  = new Parser(Context.getContext().getEnv(), src, new ThrowErrorManager());

    var func = parseMethod.invoke(parser);

    print(func);

    var func2 = func.clone();

    var f1 = flatten(func);

    var f2 = flatten(func2);

    print(f1.map(toString));

    print(f2.map(toString));

    if (f1.length != f2.length) {

    print("length difference between original and clone " + f1.length + " != " + f2.length);

    return false;

    }

    for (var i = 0; i < f1.length; i++) {

    if (f1[i].name !== f2[i].name) {

        print("name conflict at " + i + " " + f1[i].name + " != " + f2[i].name);

        return false;

    } else if (f1[i].id === f2[i].id) {

        print("id problem at " + i + " " + toString(f1[i]) + " was not deep copied to " + toString(f2[i]) + " became " + f1[i].id + " != " + f2[i].id);

        return false;

    }

    }

    return true;

}

print(check(js1));