rhino1.7.6.testsrc.tests.lc3.JSObject.ToByte-001.js Maven / Gradle / Ivy

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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.
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/* -*- Mode: java; tab-width: 8 -*-
 * Copyright (C) 1997, 1998 Netscape Communications Corporation,
 * All Rights Reserved.
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

gTestfile = 'ToByte-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: [email protected]
 *
 */
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 byte
// 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.
/*
  a[i++] = new TestObject(
  "dt.setByte(void 0)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  a[i++] = new TestObject(
  "dt.setByte(null)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  0,
  "number");
*/
var bool = new Boolean(true);

a[i++] = new TestObject(
  "dt.setByte( bool )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  1,
  "number");

bool = new Boolean(false);

a[i++] = new TestObject(
  "dt.setByte( bool )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  0,
  "number");

var number = new Number(0);

a[i++] = new TestObject(
  "dt.setByte( number )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  0,
  "number");
/*
  nan = new Number(NaN);

  a[i++] = new TestObject(
  "dt.setByte( nan )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  infinity = new Number(Infinity);

  a[i++] = new TestObject(
  "dt.setByte( infinity )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  Infinity,
  "number");

  var neg_infinity = new Number(-Infinity);

  a[i++] = new TestObject(
  "dt.setByte( new Number(neg_infinity))",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  -Infinity,
  "number");

  var string  = new String("JavaScript String Value");

  a[i++] = new TestObject(
  "dt.setByte(string)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");
*/
var string  = new String("127");

a[i++] = new TestObject(
  "dt.setByte(string)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  127,
  "number");

var string  = new String("-128");

a[i++] = new TestObject(
  "dt.setByte(string)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  -128,
  "number");

var myobject = new MyObject( "5.5" );

a[i++] = new TestObject(
  "dt.setByte( myobject )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  5,
  "number");

myobject = new MyOtherObject( "-9.5");

a[i++] = new TestObject(
  "dt.setByte( myobject )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  -9,
  "number");

myobject = new AnotherObject( "111");

a[i++] = new TestObject(
  "dt.setByte( myobject )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  111,
  "number");
/*
  var object = new Object();

  a[i++] = new TestObject(
  "dt.setByte( object )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  var array = new Array(1,2,3)

  a[i++] = new TestObject(
  "dt.setByte(array)",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  a[i++] = new TestObject(
  "dt.setByte( MyObject )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  a[i++] = new TestObject(
  "dt.setByte( this )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  a[i++] = new TestObject(
  "dt.setByte( Math )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  NaN,
  "number");

  a[i++] = new TestObject(
  "dt.setByte( Function )",
  "dt.PUB_BYTE",
  "dt.getByte()",
  "typeof dt.getByte()",
  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;
}