LayoutTests/java/lc3/JSObject/ToDouble-001.js

/* ***** BEGIN LICENSE BLOCK *****
 *
 * Copyright (C) 1997, 1998 Netscape Communications Corporation.
 * Copyright (C) 2010 Apple Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * ***** END LICENSE BLOCK ***** */

gTestfile = 'ToDouble-001.js';

/**
 *  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 = applet.createQAObject("com.netscape.javascript.qa.liveconnect.DataTypeClass");

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"');

a[i++] = new TestObject(
  "dt.setDouble(new Boolean(false))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '0',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new Number(0))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '0',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new Number(NaN))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  'NaN',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new Number(Infinity))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  'Infinity',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new Number(new Number(-Infinity)))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '-Infinity',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new String('JavaScript String Value'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  'NaN',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new String('1234567890'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '1234567890',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new String('1234567890.123456789'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '1234567890.123456789',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new MyObject('9876543210'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '9876543210',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new MyOtherObject('5551212'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '5551212',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new AnotherObject('6060842'))",
  "dt.PUB_DOUBLE",
  "dt.getDouble()",
  "typeof dt.getDouble()",
  '6060842',
  '"number"');

a[i++] = new TestObject(
  "dt.setDouble(new 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++ ) {
  shouldBeWithErrorCheck(
    a[i].description +"; "+ a[i].javaFieldName,
    a[i].jsValue);

  shouldBeWithErrorCheck(
    a[i].description +"; " + a[i].javaMethodName,
    a[i].jsValue);

  shouldBeWithErrorCheck(
    a[i].javaTypeName,
    a[i].jsType);
}

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)
{
  this.description = description;
  this.javaFieldName = javaField;
  this.javaMethodName = javaMethod;
  this.javaTypeName = javaType,
  this.jsValue = jsValue;
  this.jsType = jsType;
}