| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../../../js-test-resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script type="text/javascript"> |
| description("Web Socket bufferedAmount after closed"); |
| |
| window.jsTestIsAsync = true; |
| if (window.layoutTestController) |
| layoutTestController.overridePreference("WebKitHixie76WebSocketProtocolEnabled", 0); |
| |
| function createStringWithLength(length) |
| { |
| var string = 'x'; |
| while (string.length < length) |
| string = string + string; |
| return string.substring(0, length); |
| } |
| |
| function createBlobWithLength(length) |
| { |
| var builder = new WebKitBlobBuilder(); |
| builder.append(new ArrayBuffer(length)); |
| return builder.getBlob(); |
| } |
| |
| var ws = new WebSocket("ws://localhost:8880/websocket/tests/hybi/simple"); |
| |
| ws.onopen = function() |
| { |
| debug("Connected."); |
| ws.close(); |
| }; |
| |
| ws.onclose = function() |
| { |
| debug("Closed."); |
| shouldBe("ws.readyState", "3"); |
| shouldBe("ws.bufferedAmount", "0"); |
| |
| var baseOverhead = 2 + 4; // Base header size and masking key size. |
| debug("Testing send(string)..."); |
| testBufferedAmount('send to closed socket', 21 + baseOverhead); |
| testBufferedAmount('', baseOverhead); |
| testBufferedAmount('a', 1 + baseOverhead); |
| testBufferedAmount(createStringWithLength(125), 125 + baseOverhead); |
| testBufferedAmount(createStringWithLength(126), 126 + baseOverhead + 2); // With 16-bit extended payload length field. |
| testBufferedAmount(createStringWithLength(0xFFFF), 0xFFFF + baseOverhead + 2); |
| testBufferedAmount(createStringWithLength(0x10000), 0x10000 + baseOverhead + 8); // With 64-bit extended payload length field. |
| |
| debug("Testing send(ArrayBuffer)..."); |
| testBufferedAmount(new ArrayBuffer(0), baseOverhead); |
| testBufferedAmount(new ArrayBuffer(1), 1 + baseOverhead); |
| testBufferedAmount(new ArrayBuffer(125), 125 + baseOverhead); |
| testBufferedAmount(new ArrayBuffer(126), 126 + baseOverhead + 2); |
| testBufferedAmount(new ArrayBuffer(0xFFFF), 0xFFFF + baseOverhead + 2); |
| testBufferedAmount(new ArrayBuffer(0x10000), 0x10000 + baseOverhead + 8); |
| |
| debug("Testing send(Blob)..."); |
| testBufferedAmount(createBlobWithLength(0), baseOverhead); |
| testBufferedAmount(createBlobWithLength(1), 1 + baseOverhead); |
| testBufferedAmount(createBlobWithLength(125), 125 + baseOverhead); |
| testBufferedAmount(createBlobWithLength(126), 126 + baseOverhead + 2); |
| testBufferedAmount(createBlobWithLength(0xFFFF), 0xFFFF + baseOverhead + 2); |
| testBufferedAmount(createBlobWithLength(0x10000), 0x10000 + baseOverhead + 8); |
| |
| finishJSTest(); |
| }; |
| |
| var messageToSend; |
| var bufferedAmountDifference; |
| |
| function testBufferedAmount(message, expectedBufferedAmountDifference) |
| { |
| // If the connection is closed, bufferedAmount attribute's value will only |
| // increase with each call to the send() method. |
| // (the number does not reset to zero once the connection closes). |
| messageToSend = message; |
| var bufferedAmountBeforeSend = ws.bufferedAmount; |
| shouldBeFalse("ws.send(messageToSend)"); |
| var bufferedAmountAfterSend = ws.bufferedAmount; |
| bufferedAmountDifference = bufferedAmountAfterSend - bufferedAmountBeforeSend; |
| shouldEvaluateTo("bufferedAmountDifference", expectedBufferedAmountDifference); |
| } |
| |
| </script> |
| <script src="../../../../js-test-resources/js-test-post.js"></script> |
| </body> |
| </html> |
