101 lines
3.4 KiB
JavaScript
101 lines
3.4 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* clone_ir : Check that functionNode.clone copies all nodes and that they
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* are not the same references
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*
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* @test
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* @run
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*/
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var js1 = "var tuple = { func : function f(x) { if (x) { print('true'); { print('block_under-true'); } } else { print('false'); } } }";
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var Parser = Java.type("jdk.nashorn.internal.parser.Parser");
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var ASTWriter = Java.type("jdk.nashorn.internal.ir.debug.ASTWriter");
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var Context = Java.type("jdk.nashorn.internal.runtime.Context");
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var ScriptEnvironment = Java.type("jdk.nashorn.internal.runtime.ScriptEnvironment");
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var Source = Java.type("jdk.nashorn.internal.runtime.Source");
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var FunctionNode = Java.type("jdk.nashorn.internal.ir.FunctionNode");
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var ThrowErrorManager = Java.type("jdk.nashorn.internal.runtime.Context$ThrowErrorManager");
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var System = Java.type("java.lang.System");
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var toArrayMethod = ASTWriter.class.getMethod("toArray");
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var parseMethod = Parser.class.getMethod("parse");
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function toString(obj) {
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var output = "{ ";
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for (property in obj) {
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output += property + ': ' + obj[property]+'; ';
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}
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return output + '}'
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}
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function flatten(func) {
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var writer = new ASTWriter(func);
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var funcList = toArrayMethod.invoke(writer);
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var res = [];
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for each (x in funcList) {
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res.push({ name: x.getClass().getName(), id: System.identityHashCode(x) });
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}
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return res;
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}
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function check(contents) {
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return check_src(new Source("<no name>", contents));
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}
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function check_src(src) {
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var parser = new Parser(Context.getContext().getEnv(), src, new ThrowErrorManager());
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var func = parseMethod.invoke(parser);
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print(func);
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var func2 = func.clone();
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var f1 = flatten(func);
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var f2 = flatten(func2);
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print(f1.map(toString));
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print(f2.map(toString));
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if (f1.length != f2.length) {
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print("length difference between original and clone " + f1.length + " != " + f2.length);
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return false;
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}
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for (var i = 0; i < f1.length; i++) {
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if (f1[i].name !== f2[i].name) {
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print("name conflict at " + i + " " + f1[i].name + " != " + f2[i].name);
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return false;
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} else if (f1[i].id === f2[i].id) {
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print("id problem at " + i + " " + toString(f1[i]) + " was not deep copied to " + toString(f2[i]) + " became " + f1[i].id + " != " + f2[i].id);
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return false;
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}
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}
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return true;
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}
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print(check(js1));
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