| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing basic binary data channel from offerer to receiver</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script src ="../routines.js"></script> |
| <script> |
| var localChannel; |
| var remoteChannel; |
| |
| function closeDataChannels() { |
| localChannel.close(); |
| remoteChannel.close(); |
| closeConnections(); |
| } |
| |
| function createArrayBuffer(length) |
| { |
| var array = new Uint8Array(length); |
| for (var cptr = 0; cptr < length; cptr++) |
| array[cptr] = cptr + 1; |
| return array; |
| } |
| |
| function createArrayBufferView(length) |
| { |
| return createArrayBuffer(2 * length).subarray(length, 2 * length); |
| } |
| |
| function checkArrayBuffer(array, length) |
| { |
| if (array.byteLength !== length) |
| return false; |
| |
| var a = new Uint8Array(array); |
| for (var cptr = 0; cptr < length; cptr++) { |
| if (a[cptr] !== cptr + 1) |
| return false; |
| } |
| return true; |
| } |
| |
| function checkArrayBufferView(array, length) |
| { |
| if (array.byteLength !== length) |
| return false; |
| |
| var a = new Uint8Array(array); |
| for (var cptr = 0; cptr < length; cptr++) { |
| if (a[cptr] !== cptr + length + 1) |
| return false; |
| } |
| return true; |
| } |
| |
| function testArrayBuffer(array, length) |
| { |
| test(() => { |
| assert_true(checkArrayBuffer(array, length)); |
| }, "test array buffer " + length); |
| } |
| |
| function testArrayBufferView(array, length) |
| { |
| test(() => { |
| assert_true(checkArrayBufferView(array, length)); |
| }, "test array buffer view " + length); |
| } |
| |
| function receiveMessages(event) { |
| try { |
| if (++counter === 1) |
| testArrayBuffer(event.data, 1); |
| else if (counter === 2) |
| testArrayBuffer(event.data, 2); |
| else if (counter === 3) |
| testArrayBuffer(event.data, 3); |
| else if (counter === 4) |
| testArrayBuffer(event.data, 4); |
| else if (counter === 5) |
| testArrayBufferView(event.data, 1); |
| else if (counter === 6) |
| testArrayBufferView(event.data, 2); |
| else if (counter === 7) |
| testArrayBufferView(event.data, 3); |
| else if (counter === 8) { |
| testArrayBufferView(event.data, 4); |
| closeDataChannels(); |
| finishTest(); |
| } else |
| assert_unreached(); |
| } catch(e) { |
| console.log(e); |
| } |
| } |
| |
| function sendMessages(channel) |
| { |
| channel.send(createArrayBuffer(1)); |
| channel.send(createArrayBuffer(2)); |
| channel.send(createArrayBuffer(3)); |
| channel.send(createArrayBuffer(4)); |
| channel.send(createArrayBufferView(1)); |
| channel.send(createArrayBufferView(2)); |
| channel.send(createArrayBufferView(3)); |
| channel.send(createArrayBufferView(4)); |
| } |
| |
| var finishTest; |
| promise_test((test) => { |
| counter = 0; |
| return new Promise((resolve, reject) => { |
| finishTest = resolve; |
| createConnections((localConnection) => { |
| localChannel = localConnection.createDataChannel('sendDataChannel'); |
| localChannel.binaryType = "arraybuffer"; |
| localChannel.onopen = () => { sendMessages(localChannel) }; |
| }, (remoteConnection) => { |
| remoteConnection.ondatachannel = (event) => { |
| remoteChannel = event.channel; |
| remoteChannel.binaryType = "arraybuffer"; |
| remoteChannel.onmessage = receiveMessages; |
| }; |
| }); |
| setTimeout(() => { reject("Test timed out"); }, 5000); |
| }); |
| }, "Basic binary data channel exchange from offerer to receiver"); |
| |
| </script> |
| </body> |
| </html> |
