gecko/js/tests/lc3/JSObject/ToDouble-001.js

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/* -*- Mode: java; tab-width: 8 -*-
* Copyright (C) 1997, 1998 Netscape Communications Corporation,
* All Rights Reserved.
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/**
* JavaScript to Java type conversion.
*
* This test passes JavaScript number values to several Java methods
* that expect arguments of various types, and verifies that the value is
* converted to the correct value and type.
*
* This tests instance methods, and not static methods.
*
* Running these tests successfully requires you to have
* com.netscape.javascript.qa.liveconnect.DataTypeClass on your classpath.
*
* Specification: Method Overloading Proposal for Liveconnect 3.0
*
* @author: christine@netscape.com
*
*/
var SECTION = "JavaScript Object to java.lang.String";
var VERSION = "1_4";
var TITLE = "LiveConnect 3.0 JavaScript to Java Data Type Conversion " +
SECTION;
startTest();
var dt = new DT();
var a = new Array();
var i = 0;
// 3.3.6.4 Other JavaScript Objects
// Passing a JavaScript object to a java method that that expects a double
// should:
// 1. Apply the ToPrimitive operator (ECMA 9.3) to the JavaScript object
// with hint Number
// 2. Convert Result(1) to Java numeric type using the rules in 3.3.3.
var bool = new Boolean(true);
a[i++] = new TestObject(
"dt.setDouble( bool )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
1,
"number");
bool = new Boolean(false);
a[i++] = new TestObject(
"dt.setDouble( bool )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
0,
"number");
var number = new Number(0);
a[i++] = new TestObject(
"dt.setDouble( number )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
0,
"number");
nan = new Number(NaN);
a[i++] = new TestObject(
"dt.setDouble( nan )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
infinity = new Number(Infinity);
a[i++] = new TestObject(
"dt.setDouble( infinity )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
Infinity,
"number");
var neg_infinity = new Number(-Infinity);
a[i++] = new TestObject(
"dt.setDouble( new Number(neg_infinity))",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
-Infinity,
"number");
var string = new String("JavaScript String Value");
a[i++] = new TestObject(
"dt.setDouble(string)",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
var string = new String("1234567890");
a[i++] = new TestObject(
"dt.setDouble(string)",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
1234567890,
"number");
var string = new String("1234567890.123456789");
a[i++] = new TestObject(
"dt.setDouble(string)",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
1234567890.123456789,
"number");
var myobject = new MyObject( "9876543210" );
a[i++] = new TestObject(
"dt.setDouble( myobject )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
9876543210,
"number");
myobject = new MyOtherObject( "5551212");
a[i++] = new TestObject(
"dt.setDouble( myobject )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
5551212,
"number");
myobject = new AnotherObject( "6060842");
a[i++] = new TestObject(
"dt.setDouble( myobject )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
6060842,
"number");
var object = new Object();
a[i++] = new TestObject(
"dt.setDouble( object )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
a[i++] = new TestObject(
"dt.setDouble( MyObject )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
a[i++] = new TestObject(
"dt.setDouble( this )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
a[i++] = new TestObject(
"dt.setDouble( Math )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
a[i++] = new TestObject(
"dt.setDouble( Function )",
"dt.PUB_DOUBLE",
"dt.getDouble()",
"typeof dt.getDouble()",
NaN,
"number");
for ( i = 0; i < a.length; i++ ) {
new TestCase(
a[i].description +"; "+ a[i].javaFieldName,
a[i].jsValue,
a[i].javaFieldValue );
new TestCase(
a[i].description +"; " + a[i].javaMethodName,
a[i].jsValue,
a[i].javaMethodValue );
new TestCase(
a[i].javaTypeName,
a[i].jsType,
a[i].javaTypeValue );
}
test();
function MyObject( stringValue ) {
this.stringValue = String(stringValue);
this.toString = new Function( "return this.stringValue" );
}
function MyOtherObject( value ) {
this.toString = null;
this.value = value;
this.valueOf = new Function( "return this.value" );
}
function AnotherObject( value ) {
this.toString = new Function( "return new Number(666)" );
this.value = value;
this.valueOf = new Function( "return this.value" );
}
function TestObject( description, javaField, javaMethod, javaType,
jsValue, jsType )
{
eval (description );
this.description = description;
this.javaFieldName = javaField;
this.javaFieldValue = eval( javaField );
this.javaMethodName = javaMethod;
this.javaMethodValue = eval( javaMethod );
this.javaTypeName = javaType,
this.javaTypeValue = eval( javaType );
this.jsValue = jsValue;
this.jsType = jsType;
}