hannesw@1330: /*
hannesw@1330:  * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
hannesw@1330:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
hannesw@1330:  * 
hannesw@1330:  * This code is free software; you can redistribute it and/or modify it
hannesw@1330:  * under the terms of the GNU General Public License version 2 only, as
hannesw@1330:  * published by the Free Software Foundation.
hannesw@1330:  * 
hannesw@1330:  * This code is distributed in the hope that it will be useful, but WITHOUT
hannesw@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hannesw@1330:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
hannesw@1330:  * version 2 for more details (a copy is included in the LICENSE file that
hannesw@1330:  * accompanied this code).
hannesw@1330:  * 
hannesw@1330:  * You should have received a copy of the GNU General Public License version
hannesw@1330:  * 2 along with this work; if not, write to the Free Software Foundation,
hannesw@1330:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
hannesw@1330:  * 
hannesw@1330:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hannesw@1330:  * or visit www.oracle.com if you need additional information or have any
hannesw@1330:  * questions.
hannesw@1330:  */
hannesw@1330: 
hannesw@1330: /**
hannesw@1330:  * JDK-8067215: Disable dual fields when not using optimistic types
hannesw@1330:  *
hannesw@1330:  * @test
hannesw@1330:  * @run
hannesw@1330:  * @option -Dnashorn.debug=true
hannesw@1330:  * @fork
hannesw@1330:  */
hannesw@1330: 
hannesw@1330: var intType    = Java.type("int");
hannesw@1330: var doubleType = Java.type("double");
hannesw@1330: var longType   = Java.type("long");
hannesw@1330: var objectType = Java.type("java.lang.Object");
hannesw@1330: 
hannesw@1330: var Context = Java.type("jdk.nashorn.internal.runtime.Context");
hannesw@1330: var JSType  = Java.type("jdk.nashorn.internal.runtime.JSType");
hannesw@1330: 
hannesw@1330: var context = Context.getContext();
hannesw@1330: var dualFields = context.useDualFields();
hannesw@1330: var optimisticTypes = context.getEnv()._optimistic_types;
hannesw@1330: 
hannesw@1330: if (dualFields != optimisticTypes) {
hannesw@1330:     throw new Error("Wrong dual fields setting");
hannesw@1330: }
hannesw@1330: 
hannesw@1330: function testMap(obj) {
hannesw@1330:     obj.x = "foo";
hannesw@1330:     obj["y"] = 0;
hannesw@1330:     Object.defineProperty(obj, "z", {value: 0.5});
hannesw@1330:     var map = Debug.map(obj);
hannesw@1330:     for (var key in obj) {
hannesw@1330:         var prop = map.findProperty(key);
hannesw@1330:         if (prop.hasDualFields() !== dualFields) {
hannesw@1330:             throw new Error("Wrong property flags: " + prop);
hannesw@1330:         }
hannesw@1330:         if (prop.getType() != getExpectedType(obj[key])) {
hannesw@1330:             throw new Error("Wrong property type: " + prop.getType() + " // " + getExpectedType(obj[key]));
hannesw@1330: 
hannesw@1330:         }
hannesw@1330:     }
hannesw@1330: }
hannesw@1330: 
hannesw@1330: function getExpectedType(value) {
hannesw@1330:     if (!dualFields) {
hannesw@1330:         return objectType.class;
hannesw@1330:     }
hannesw@1330:     if (JSType.isRepresentableAsInt(value)) {
hannesw@1330:         return intType.class;
hannesw@1330:     }
hannesw@1330:     if (JSType.isRepresentableAsLong(value)) {
hannesw@1330:         return longType.class;
hannesw@1330:     }
hannesw@1330:     if (JSType.isNumber(value)) {
hannesw@1330:         return doubleType.class;
hannesw@1330:     }
hannesw@1330:     return objectType.class;
hannesw@1330: }
hannesw@1330: 
hannesw@1330: var o = {
hannesw@1330:     a: 1,
hannesw@1330:     b: 2.5,
hannesw@1330:     c: 0x10000000000,
hannesw@1330:     d: true
hannesw@1330: };
hannesw@1330: 
hannesw@1330: function C() {
hannesw@1330:     this.a = 1;
hannesw@1330:     this.b = 2.5;
hannesw@1330:     this.c = 0x10000000000;
hannesw@1330:     this.d = true;
hannesw@1330: }
hannesw@1330: 
hannesw@1330: var a = 1;
hannesw@1330: var b = 2.5;
hannesw@1330: var c = 0x10000000000;
hannesw@1330: var d = true;
hannesw@1330: 
hannesw@1330: testMap(o);
hannesw@1330: testMap(new C());
hannesw@1330: testMap(JSON.parse('{ "a": 1, "b": 2.5, "c": 1099511627776, "d": true }'));
hannesw@1330: testMap(this);