jdk8-mips64-public/nashorn: test/script/nosecurity/JDK-8067215.js@c09b105e7be5 (annotated)

test/script/nosecurity/JDK-8067215.js@c09b105e7be5 (annotated)

test/script/nosecurity/JDK-8067215.js

Fri, 22 Jan 2016 16:18:19 +0100

author: hannesw
date: Fri, 22 Jan 2016 16:18:19 +0100
changeset 1720: c09b105e7be5
parent 1330: d82b07c9c6e3
permissions: -rw-r--r--

8144020: Remove long as an internal numeric type
Reviewed-by: attila, mhaupt

 /*
  * Copyright (c) 2010, 2015, 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.
  */
 /**
  * JDK-8067215: Disable dual fields when not using optimistic types
  *
  * @test
  * @run
  * @option -Dnashorn.debug=true
  * @fork
  */
 var intType    = Java.type("int");
 var doubleType = Java.type("double");
 var objectType = Java.type("java.lang.Object");
 var Context = Java.type("jdk.nashorn.internal.runtime.Context");
 var JSType  = Java.type("jdk.nashorn.internal.runtime.JSType");
 var context = Context.getContext();
 var dualFields = context.useDualFields();
 var optimisticTypes = context.getEnv()._optimistic_types;
 if (dualFields != optimisticTypes) {
     throw new Error("Wrong dual fields setting");
 }
 function testMap(obj) {
     obj.x = "foo";
     obj["y"] = 0;
     Object.defineProperty(obj, "z", {value: 0.5});
     var map = Debug.map(obj);
     for (var key in obj) {
         var prop = map.findProperty(key);
         if (prop.hasDualFields() !== dualFields) {
             throw new Error("Wrong property flags: " + prop);
         }
         if (prop.getType() != getExpectedType(obj[key])) {
             throw new Error("Wrong property type: " + prop.getType() + " // " + getExpectedType(obj[key]));
         }
     }
 }
 function getExpectedType(value) {
     if (!dualFields) {
         return objectType.class;
     }
     if (typeof value === "number") {
         return JSType.isRepresentableAsInt(value) ? intType.class : doubleType.class;
     }
     return objectType.class;
 }
 var o = {
     a: 1,
     b: 2.5,
     c: 0x10000000000,
     d: true
 };
 function C() {
     this.a = 1;
     this.b = 2.5;
     this.c = 0x10000000000;
     this.d = true;
 }
 var a = 1;
 var b = 2.5;
 var c = 0x10000000000;
 var d = true;
 testMap(o);
 testMap(new C());
 testMap(JSON.parse('{ "a": 1, "b": 2.5, "c": 1099511627776, "d": true }'));
 testMap(this);