pjs/js/tests/lc3/forin/array-001.js

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JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* 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.
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*
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/**
* Verify that for-in loops can be used with java objects.
*
* Java array members should be enumerated in for... in loops.
*
*
*/
var SECTION = "array-001";
var VERSION = "1_4";
var TITLE = "LiveConnect 3.0: for ... in java objects";
SECTION;
startTest();
// we just need to know the names of all the expected enumerated
// properties. we will get the values to the original objects.
// for arrays, we just need to know the length, since java arrays
// don't have any extra properties
var dt = new Packages.com.netscape.javascript.qa.liveconnect.DataTypeClass;
var a = new Array();
a[a.length] = new TestObject(
new java.lang.String("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789").getBytes(),
"new java.lang.String(\"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\").getBytes()",
36 );
a[a.length] = new TestObject(
dt.PUB_ARRAY_SHORT,
"dt.PUB_ARRAY_SHORT",
dt.PUB_ARRAY_SHORT.length );
a[a.length] = new TestObject(
dt.PUB_ARRAY_LONG,
"dt.PUB_ARRAY_LONG",
dt.PUB_ARRAY_LONG.length );
a[a.length] = new TestObject(
dt.PUB_ARRAY_DOUBLE,
"dt.PUB_ARRAY_DOUBLE",
dt.PUB_ARRAY_DOUBLE.length );
a[a.length] = new TestObject(
dt.PUB_ARRAY_BYTE,
"dt.PUB_ARRAY_BYTE",
dt.PUB_ARRAY_BYTE.length );
a[a.length] = new TestObject(
dt.PUB_ARRAY_CHAR,
"dt.PUB_ARRAY_CHAR",
dt.PUB_ARRAY_CHAR.length );
a[a.length] = new TestObject(
dt.PUB_ARRAY_OBJECT,
"dt.PUB_ARRAY_OBJECT",
dt.PUB_ARRAY_OBJECT.length );
for ( var i = 0; i < a.length; i++ ) {
// check the number of properties of the enumerated object
new TestCase(
a[i].description +"; length",
a[i].items,
a[i].enumedArray.pCount );
for ( var arrayItem = 0; arrayItem < a[i].items; arrayItem++ ) {
new TestCase(
"["+arrayItem+"]",
a[i].javaArray[arrayItem],
a[i].enumedArray[arrayItem] );
}
}
test();
function TestObject( arr, descr, len ) {
this.javaArray = arr;
this.description = descr;
this.items = len;
this.enumedArray = new enumObject(arr);
}
function enumObject( o ) {
this.pCount = 0;
for ( var p in o ) {
this.pCount++;
if ( !isNaN(p) ) {
eval( "this["+p+"] = o["+p+"]" );
} else {
eval( "this." + p + " = o["+ p+"]" );
}
}
}