1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/script/nosecurity/JDK-8067215.js Fri Apr 10 14:18:31 2015 +0200
1.3 @@ -0,0 +1,104 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 2015, 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 + * JDK-8067215: Disable dual fields when not using optimistic types
1.29 + *
1.30 + * @test
1.31 + * @run
1.32 + * @option -Dnashorn.debug=true
1.33 + * @fork
1.34 + */
1.35 +
1.36 +var intType = Java.type("int");
1.37 +var doubleType = Java.type("double");
1.38 +var longType = Java.type("long");
1.39 +var objectType = Java.type("java.lang.Object");
1.40 +
1.41 +var Context = Java.type("jdk.nashorn.internal.runtime.Context");
1.42 +var JSType = Java.type("jdk.nashorn.internal.runtime.JSType");
1.43 +
1.44 +var context = Context.getContext();
1.45 +var dualFields = context.useDualFields();
1.46 +var optimisticTypes = context.getEnv()._optimistic_types;
1.47 +
1.48 +if (dualFields != optimisticTypes) {
1.49 + throw new Error("Wrong dual fields setting");
1.50 +}
1.51 +
1.52 +function testMap(obj) {
1.53 + obj.x = "foo";
1.54 + obj["y"] = 0;
1.55 + Object.defineProperty(obj, "z", {value: 0.5});
1.56 + var map = Debug.map(obj);
1.57 + for (var key in obj) {
1.58 + var prop = map.findProperty(key);
1.59 + if (prop.hasDualFields() !== dualFields) {
1.60 + throw new Error("Wrong property flags: " + prop);
1.61 + }
1.62 + if (prop.getType() != getExpectedType(obj[key])) {
1.63 + throw new Error("Wrong property type: " + prop.getType() + " // " + getExpectedType(obj[key]));
1.64 +
1.65 + }
1.66 + }
1.67 +}
1.68 +
1.69 +function getExpectedType(value) {
1.70 + if (!dualFields) {
1.71 + return objectType.class;
1.72 + }
1.73 + if (JSType.isRepresentableAsInt(value)) {
1.74 + return intType.class;
1.75 + }
1.76 + if (JSType.isRepresentableAsLong(value)) {
1.77 + return longType.class;
1.78 + }
1.79 + if (JSType.isNumber(value)) {
1.80 + return doubleType.class;
1.81 + }
1.82 + return objectType.class;
1.83 +}
1.84 +
1.85 +var o = {
1.86 + a: 1,
1.87 + b: 2.5,
1.88 + c: 0x10000000000,
1.89 + d: true
1.90 +};
1.91 +
1.92 +function C() {
1.93 + this.a = 1;
1.94 + this.b = 2.5;
1.95 + this.c = 0x10000000000;
1.96 + this.d = true;
1.97 +}
1.98 +
1.99 +var a = 1;
1.100 +var b = 2.5;
1.101 +var c = 0x10000000000;
1.102 +var d = true;
1.103 +
1.104 +testMap(o);
1.105 +testMap(new C());
1.106 +testMap(JSON.parse('{ "a": 1, "b": 2.5, "c": 1099511627776, "d": true }'));
1.107 +testMap(this);
