New file |
0,0 → 1,74 |
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)); } |
]); |
})(); |
|
} |