test/script/currently-failing/clone_ir.js

Wed, 18 Jun 2014 12:35:42 -0700

author
katleman
date
Wed, 18 Jun 2014 12:35:42 -0700
changeset 863
6e9c4e34bc61
parent 0
b1a7da25b547
child 962
ac62e33a99b0
permissions
-rw-r--r--

Added tag jdk8u20-b19 for changeset b047df215de4

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * clone_ir : Check that functionNode.clone copies all nodes and that they
aoqi@0 26 * are not the same references
aoqi@0 27 *
aoqi@0 28 * @test
aoqi@0 29 * @run
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 var js1 = "var tuple = { func : function f(x) { if (x) { print('true'); { print('block_under-true'); } } else { print('false'); } } }";
aoqi@0 33
aoqi@0 34 var Parser = Java.type("jdk.nashorn.internal.parser.Parser");
aoqi@0 35 var ASTWriter = Java.type("jdk.nashorn.internal.ir.debug.ASTWriter");
aoqi@0 36 var Context = Java.type("jdk.nashorn.internal.runtime.Context");
aoqi@0 37 var ScriptEnvironment = Java.type("jdk.nashorn.internal.runtime.ScriptEnvironment");
aoqi@0 38 var Source = Java.type("jdk.nashorn.internal.runtime.Source");
aoqi@0 39 var FunctionNode = Java.type("jdk.nashorn.internal.ir.FunctionNode");
aoqi@0 40 var ThrowErrorManager = Java.type("jdk.nashorn.internal.runtime.Context$ThrowErrorManager");
aoqi@0 41 var System = Java.type("java.lang.System");
aoqi@0 42
aoqi@0 43 var toArrayMethod = ASTWriter.class.getMethod("toArray");
aoqi@0 44 var parseMethod = Parser.class.getMethod("parse");
aoqi@0 45
aoqi@0 46 function toString(obj) {
aoqi@0 47 var output = "{ ";
aoqi@0 48 for (property in obj) {
aoqi@0 49 output += property + ': ' + obj[property]+'; ';
aoqi@0 50 }
aoqi@0 51 return output + '}'
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 function flatten(func) {
aoqi@0 55 var writer = new ASTWriter(func);
aoqi@0 56 var funcList = toArrayMethod.invoke(writer);
aoqi@0 57
aoqi@0 58 var res = [];
aoqi@0 59 for each (x in funcList) {
aoqi@0 60 res.push({ name: x.getClass().getName(), id: System.identityHashCode(x) });
aoqi@0 61 }
aoqi@0 62 return res;
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 function check(contents) {
aoqi@0 66 return check_src(new Source("<no name>", contents));
aoqi@0 67 }
aoqi@0 68
aoqi@0 69 function check_src(src) {
aoqi@0 70 var parser = new Parser(Context.getContext().getEnv(), src, new ThrowErrorManager());
aoqi@0 71
aoqi@0 72 var func = parseMethod.invoke(parser);
aoqi@0 73 print(func);
aoqi@0 74 var func2 = func.clone();
aoqi@0 75
aoqi@0 76 var f1 = flatten(func);
aoqi@0 77 var f2 = flatten(func2);
aoqi@0 78
aoqi@0 79 print(f1.map(toString));
aoqi@0 80 print(f2.map(toString));
aoqi@0 81
aoqi@0 82 if (f1.length != f2.length) {
aoqi@0 83 print("length difference between original and clone " + f1.length + " != " + f2.length);
aoqi@0 84 return false;
aoqi@0 85 }
aoqi@0 86
aoqi@0 87 for (var i = 0; i < f1.length; i++) {
aoqi@0 88 if (f1[i].name !== f2[i].name) {
aoqi@0 89 print("name conflict at " + i + " " + f1[i].name + " != " + f2[i].name);
aoqi@0 90 return false;
aoqi@0 91 } else if (f1[i].id === f2[i].id) {
aoqi@0 92 print("id problem at " + i + " " + toString(f1[i]) + " was not deep copied to " + toString(f2[i]) + " became " + f1[i].id + " != " + f2[i].id);
aoqi@0 93 return false;
aoqi@0 94 }
aoqi@0 95 }
aoqi@0 96
aoqi@0 97 return true;
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 print(check(js1));

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