Subversion Repositories Applications.papyrus

if(!dojo._hasResource["dojox.encoding.tests.bits"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.

dojo._hasResource["dojox.encoding.tests.bits"] = true;

dojo.provide("dojox.encoding.tests.bits");

dojo.require("dojox.encoding.bits");

(function(){

	var msg1 = "The rain in Spain falls mainly on the plain.";

	var msg2 = "The rain in Spain falls mainly on the plain.1";

	var msg3 = "The rain in Spain falls mainly on the plain.ab";

	var msg4 = "The rain in Spain falls mainly on the plain.!@#";

	var dcb = dojox.encoding.bits;

	var s2b = function(s){

		var b = [];

		for(var i = 0; i < s.length; ++i){

			b.push(s.charCodeAt(i));

		}

		return b;

	};

	var b2s = function(b){

		var s = [];

		dojo.forEach(b, function(c){ s.push(String.fromCharCode(c)); });

		return s.join("");

	};

	var testOut = function(msg){

		var a = new dojox.encoding.bits.OutputStream();

		for(var i = 0; i < msg.length; ++i){

			var v = msg.charCodeAt(i);

			var j = Math.floor(Math.random() * 7) + 1;

			a.putBits(v >>> (8 - j), j);

			a.putBits(v, 8 - j);

		}

		return b2s(a.getBuffer());

	};

	var testIn = function(msg){

		var a = new dojox.encoding.bits.InputStream(s2b(msg), msg.length * 8);

		var r = [];

		for(var i = 0; i < msg.length; ++i){

			var j = Math.floor(Math.random() * 7) + 1;

			r.push((a.getBits(j) << (8 - j)) | a.getBits(8 - j));

		}

		return b2s(r);

	};

	var test = function(msg){

		var a = new dojox.encoding.bits.InputStream(s2b(msg), msg.length * 8);

		var o = new dojox.encoding.bits.OutputStream();

		while(a.getWidth() > 0){

			var w = Math.min(a.getWidth(), 3);

			o.putBits(a.getBits(w), w);

		}

		return b2s(o.getBuffer());

	};

	tests.register("dojox.encoding.tests.bits", [

		function testBitsOut1(t){ t.assertEqual(msg1, testOut(msg1)); },

		function testBitsOut2(t){ t.assertEqual(msg2, testOut(msg2)); },

		function testBitsOut3(t){ t.assertEqual(msg3, testOut(msg3)); },

		function testBitsOut4(t){ t.assertEqual(msg4, testOut(msg4)); },

		function testBitsIn1(t){ t.assertEqual(msg1, testIn(msg1)); },

		function testBitsIn2(t){ t.assertEqual(msg2, testIn(msg2)); },

		function testBitsIn3(t){ t.assertEqual(msg3, testIn(msg3)); },

		function testBitsIn4(t){ t.assertEqual(msg4, testIn(msg4)); },

		function testBits1(t){ t.assertEqual(msg1, test(msg1)); },

		function testBits2(t){ t.assertEqual(msg2, test(msg2)); },

		function testBits3(t){ t.assertEqual(msg3, test(msg3)); },

		function testBits4(t){ t.assertEqual(msg4, test(msg4)); }

	]);

})();

}