jdk8-mips64-public/nashorn: test/script/basic/JDK-8072426.js@9ee1fc3f6136 (annotated)

test/script/basic/JDK-8072426.js@9ee1fc3f6136 (annotated)

test/script/basic/JDK-8072426.js

Fri, 20 Feb 2015 15:47:28 +0100

author: attila
date: Fri, 20 Feb 2015 15:47:28 +0100
changeset 1250: 9ee1fc3f6136
child 1482: 58791cd01bc9
permissions: -rw-r--r--

8072426: Can't compare Java objects to strings or numbers
Reviewed-by: hannesw, lagergren, sundar

 /*
  * Copyright (c) 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-8072426: Can't compare Java objects to strings or numbers
  *
  * @test
  * @run
  */
 Assert.assertTrue(java.math.RoundingMode.UP == "UP");
 var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");
 // Adds an "isFunction" member to the JSObject that returns the specified value
 function addIsFunction(isFunction, obj) {
     obj.isFunction = function() {
         return isFunction;
     };
     return obj;
 }
 function makeJSObjectConstantFunction(value) {
     return new JSObject(addIsFunction(true, {
         call: function() {
             return value;
         }
     }));
 }
 function makeJSObjectWithMembers(mapping) {
     return new JSObject({
         getMember: function(name) {
             Assert.assertTrue(mapping.hasOwnProperty(name));
             return mapping[name];
         },
         toNumber: function() {
             // toNumber no longer invoked
             Assert.fail();
         }
     });
 }
 // Test JSObjectLinker toInt32/toLong/toNumber
 function testNumericJSObject(kind, value) {
     var obj = makeJSObjectWithMembers({
             valueOf: makeJSObjectConstantFunction(value)
         });
     if (kind === "double") {
         // There's no assertEquals(double actual, double expected). There's only
         // assertEquals(double actual, double expected, double delta).
         Assert["assertEquals(double,double,double)"](value, obj, 0);
     } else {
         Assert["assertEquals(" + kind + ", " + kind + ")"](value, obj);
     }
     Assert.assertTrue(value == Number(obj));
 }
 testNumericJSObject("int", 42);
 testNumericJSObject("long", 4294967296);
 testNumericJSObject("double", 1.2);
 // Test fallback from toNumber to toString for numeric conversion when toNumber doesn't exist
 (function() {
     var obj = makeJSObjectWithMembers({
         valueOf:  null, // Explicitly no valueOf
         toString: makeJSObjectConstantFunction("123")
     });
     Assert["assertEquals(int,int)"](123, obj);
 })();
 // Test fallback from toNumber to toString for numeric conversion when toNumber isn't a callable
 (function() {
     var obj = makeJSObjectWithMembers({
         valueOf:  new JSObject(addIsFunction(false, {})),
         toString: makeJSObjectConstantFunction("124")
     });
     Assert["assertEquals(int,int)"](124, obj);
 })();
 // Test fallback from toNumber to toString for numeric conversion when toNumber returns a non-primitive
 (function() {
     var obj = makeJSObjectWithMembers({
         valueOf:  makeJSObjectConstantFunction({}),
         toString: makeJSObjectConstantFunction("125")
     });
     Assert["assertEquals(int,int)"](125, obj);
 })();
 // Test TypeError from toNumber to toString when both return a non-primitive
 (function() {
     var obj = makeJSObjectWithMembers({
         valueOf:  makeJSObjectConstantFunction({}),
         toString: makeJSObjectConstantFunction({})
     });
     try {
         Number(obj);
         Assert.fail(); // must throw
     } catch(e) {
         Assert.assertTrue(e instanceof TypeError);
     }
 })();
 // Test toString for string conversion
 (function() {
     var obj = makeJSObjectWithMembers({
         toString: makeJSObjectConstantFunction("Hello")
     });
     Assert.assertTrue("Hello" === String(obj));
     Assert["assertEquals(String,String)"]("Hello", obj);
 })();
 // Test fallback from toString to valueOf for string conversion when toString doesn't exist
 (function() {
     var obj = makeJSObjectWithMembers({
         toString: null,
         valueOf:  makeJSObjectConstantFunction("Hello1")
     });
     Assert.assertTrue("Hello1" === String(obj));
     Assert["assertEquals(String,String)"]("Hello1", obj);
 })();
 // Test fallback from toString to valueOf for string conversion when toString is not callable
 (function() {
     var obj = makeJSObjectWithMembers({
         toString: new JSObject(addIsFunction(false, {})),
         valueOf:  makeJSObjectConstantFunction("Hello2")
     });
     Assert["assertEquals(String,String)"]("Hello2", obj);
 })();
 // Test fallback from toString to valueOf for string conversion when toString returns non-primitive
 (function() {
     var obj = makeJSObjectWithMembers({
         toString: makeJSObjectConstantFunction({}),
         valueOf:  makeJSObjectConstantFunction("Hello3")
     });
     Assert["assertEquals(String,String)"]("Hello3", obj);
 })();
 // Test toBoolean for JSObject
 (function() {
     Assert["assertEquals(boolean,boolean)"](true, new JSObject({}));
 })();