gecko-dev/js/tests/lc2/Arrays/array-003.js

/* The contents of this file are subject to the Netscape 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/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.
 *
 * Contributor(s): 
 * 
 */
 /**
        File Name:      array-003.js
        Description:

        JavaArray elements should be enumerable using a for/in loop.

        @version    1.00
*/
    var SECTION = "LiveConnect";
    var VERSION = "1_3";
    var TITLE   = "Java Array to JavaScript JavaArray object";

    var testcases = new Array();

    startTest();
    writeHeaderToLog( SECTION + " "+ TITLE);

    //  In all test cases, the expected type is "object, and the expected
    //  class is "Number"

    var E_TYPE = "object";
    var E_CLASS = "[object JavaArray]";

    //  Create arrays of actual results (java_array) and expected results
    //  (test_array).

    var java_array = new Array();
    var test_array = new Array();

    var i = 0;

    // byte[]

    var byte_array = ( new java.lang.String("hello") ).getBytes();

    java_array[i] = new JavaValue( byte_array );
    test_array[i] = new TestValue( "( new java.lang.String('hello') ).getBytes()",
                                   ["h".charCodeAt(0),
                                   "e".charCodeAt(0),
                                   "l".charCodeAt(0),
                                   "l".charCodeAt(0),
                                   "o".charCodeAt(0) ],
                                   "[B"
                                   );
    i++;


    // char[]
    var char_array = ( new java.lang.String("rhino") ).toCharArray();

    java_array[i] = new JavaValue( char_array );
    test_array[i] = new TestValue( "( new java.lang.String('rhino') ).toCharArray()",
                                   [ "r".charCodeAt(0),
                                     "h".charCodeAt(0),
                                     "i".charCodeAt(0),
                                     "n".charCodeAt(0),
                                     "o".charCodeAt(0) ],
                                     "[C" );
    i++;

    for ( i = 0; i < java_array.length; i++ ) {
        CompareValues( java_array[i], test_array[i] );
    }

    test();

function CompareValues( javaval, testval ) {
    //  Check value

    var p;
    var e = 0;

    for ( p in javaval.value ) {
        testcases[testcases.length] = new TestCase( SECTION,
                                                "("+ testval.description +")["+p+"]",
                                                testval.value[p],
                                                javaval.value[p] );
        e++;

    }

    /* Number of elements enumerated should be same as number of elements in
     * the array
     */

    testcases[testcases.length] = new TestCase( SECTION,
                                                "number of elements enumerated:",
                                                testval.length,
                                                e );


    //  Check type

    testcases[testcases.length] = new TestCase( SECTION,
                                                "typeof (" + testval.description +")",
                                                testval.type,
                                                javaval.type );

    //  Check class.
    testcases[testcases.length ] = new TestCase(    SECTION,
                                                    "The Java Class of ( "+ testval.description +" )",
                                                    testval.lcclass,
                                                    javaval.lcclass );

}
function JavaValue( value ) {
    this.value  = value;
    this.type   = typeof value;
    this.classname = this.value.toString();

    jlo_class = java.lang.Class.forName("java.lang.Object")
    jlo_getClass_method = jlo_class.getMethod("getClass", null)
    this.lcclass = jlo_getClass_method.invoke(value, null );

    return this;
}
function TestValue( description, value, lcclass ) {
    this.lcclass = java.lang.Class.forName( lcclass );
    this.description = description;
    this.length = value.length;
    this.value = value;
    this.type =  E_TYPE;
    this.classname = E_CLASS;
    return this;
}
function test() {
    for ( tc=0; tc < testcases.length; tc++ ) {
        testcases[tc].passed = writeTestCaseResult(
                            testcases[tc].expect,
                            testcases[tc].actual,
                            testcases[tc].description +" = "+
                            testcases[tc].actual );

        testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
    }
    stopTest();
    return ( testcases );
}