gecko-dev/js/tests/lc3/JSObject/ToShort-001.js

/* The contents of this file are subject to the Netscape Public License
 * Version 1.0 (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/NPL/
 * 
 * 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 Netscape are Copyright (C) 1998
 * Netscape Communications Corporation. All Rights Reserved.
 * 
 */
/* -*- Mode: java; tab-width: 8 -*-
 * Copyright © 1997, 1998 Netscape Communications Corporation,
 * All Rights Reserved.
 */

/**
 *  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 short
    // 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.setShort( bool )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        1,
        "number");

    bool = new Boolean(false);

    a[i++] = new TestObject(
        "dt.setShort( bool )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        0,
        "number");

    var number = new Number(0);

    a[i++] = new TestObject(
        "dt.setShort( number )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        0,
        "number");

    var string  = new String("32767");

    a[i++] = new TestObject(
        "dt.setShort(string)",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        32767,
        "number");

    var string  = new String("-32768");

    a[i++] = new TestObject(
        "dt.setShort(string)",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        -32768,
        "number");

    var myobject = new MyObject( "5.5" );

    a[i++] = new TestObject(
        "dt.setShort( myobject )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        5,
        "number");

    myobject = new MyOtherObject( "-107.5");

    a[i++] = new TestObject(
        "dt.setShort( myobject )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        -107,
        "number");

    myobject = new AnotherObject( "6666");

    a[i++] = new TestObject(
        "dt.setShort( myobject )",
        "dt.PUB_SHORT",
        "dt.getShort()",
        "typeof dt.getShort()",
        6666,
        "number");

    for ( i = 0; i < a.length; i++ ) {
        testcases[testcases.length] = new TestCase(
            a[i].description +"; "+ a[i].javaFieldName,
            a[i].jsValue,
            a[i].javaFieldValue );

        testcases[testcases.length] = new TestCase(
            a[i].description +"; " + a[i].javaMethodName,
            a[i].jsValue,
            a[i].javaMethodValue );

        testcases[testcases.length] = 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;
}