1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/script/currently-failing/clone_ir.js Tue Mar 12 15:30:53 2013 +0100
1.3 @@ -0,0 +1,100 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/**
1.28 + * clone_ir : Check that functionNode.clone copies all nodes and that they
1.29 + * are not the same references
1.30 + *
1.31 + * @test
1.32 + * @run
1.33 + */
1.34 +
1.35 +var js1 = "var tuple = { func : function f(x) { if (x) { print('true'); { print('block_under-true'); } } else { print('false'); } } }";
1.36 +
1.37 +var Parser = Java.type("jdk.nashorn.internal.parser.Parser");
1.38 +var ASTWriter = Java.type("jdk.nashorn.internal.ir.debug.ASTWriter");
1.39 +var Context = Java.type("jdk.nashorn.internal.runtime.Context");
1.40 +var ScriptEnvironment = Java.type("jdk.nashorn.internal.runtime.ScriptEnvironment");
1.41 +var Source = Java.type("jdk.nashorn.internal.runtime.Source");
1.42 +var FunctionNode = Java.type("jdk.nashorn.internal.ir.FunctionNode");
1.43 +var ThrowErrorManager = Java.type("jdk.nashorn.internal.runtime.Context$ThrowErrorManager");
1.44 +var System = Java.type("java.lang.System");
1.45 +
1.46 +var toArrayMethod = ASTWriter.class.getMethod("toArray");
1.47 +var parseMethod = Parser.class.getMethod("parse");
1.48 +
1.49 +function toString(obj) {
1.50 + var output = "{ ";
1.51 + for (property in obj) {
1.52 + output += property + ': ' + obj[property]+'; ';
1.53 + }
1.54 + return output + '}'
1.55 +}
1.56 +
1.57 +function flatten(func) {
1.58 + var writer = new ASTWriter(func);
1.59 + var funcList = toArrayMethod.invoke(writer);
1.60 +
1.61 + var res = [];
1.62 + for each (x in funcList) {
1.63 + res.push({ name: x.getClass().getName(), id: System.identityHashCode(x) });
1.64 + }
1.65 + return res;
1.66 +}
1.67 +
1.68 +function check(contents) {
1.69 + return check_src(new Source("<no name>", contents));
1.70 +}
1.71 +
1.72 +function check_src(src) {
1.73 + var parser = new Parser(Context.getContext().getEnv(), src, new ThrowErrorManager());
1.74 +
1.75 + var func = parseMethod.invoke(parser);
1.76 + print(func);
1.77 + var func2 = func.clone();
1.78 +
1.79 + var f1 = flatten(func);
1.80 + var f2 = flatten(func2);
1.81 +
1.82 + print(f1.map(toString));
1.83 + print(f2.map(toString));
1.84 +
1.85 + if (f1.length != f2.length) {
1.86 + print("length difference between original and clone " + f1.length + " != " + f2.length);
1.87 + return false;
1.88 + }
1.89 +
1.90 + for (var i = 0; i < f1.length; i++) {
1.91 + if (f1[i].name !== f2[i].name) {
1.92 + print("name conflict at " + i + " " + f1[i].name + " != " + f2[i].name);
1.93 + return false;
1.94 + } else if (f1[i].id === f2[i].id) {
1.95 + print("id problem at " + i + " " + toString(f1[i]) + " was not deep copied to " + toString(f2[i]) + " became " + f1[i].id + " != " + f2[i].id);
1.96 + return false;
1.97 + }
1.98 + }
1.99 +
1.100 + return true;
1.101 +}
1.102 +
1.103 +print(check(js1));
