| <title>WebSocket is not subject to HTTP(S) connection limit</title> |
| <script> |
| var protocol = location.protocol.replace('http', 'ws'); |
| var url = protocol + '//' + location.host + '/echo-with-no-extension'; |
| |
| // TODO(ricea): The limit for ws: is 255, but wss: gets a limit of 30 |
| // (per-host:port, not ip:port!) because it still uses the HTTP pool code. This |
| // should be fixed at some point. When it is, change this number back to 50 (or |
| // even larger, if it works). |
| const SOCKETS_TO_OPEN = 30; |
| |
| // PARALLELISM limits the number of connections we try to open simultaneously. |
| // This avoids triggering the throttling added in http://crrev.com/972963002, |
| // which otherwise slows the test down considerably. |
| const PARALLELISM = 2; |
| |
| var created = 0; |
| var connected = 0; |
| |
| function createNewWebSocket() |
| { |
| var ws = new WebSocket(url); |
| ++created; |
| |
| ws.onopen = function() { |
| if (created < SOCKETS_TO_OPEN) { |
| createNewWebSocket(); |
| } |
| ++connected; |
| if (connected == SOCKETS_TO_OPEN) { |
| document.title = "PASS"; |
| } |
| }; |
| ws.onclose = function() { |
| document.title = "FAIL"; |
| }; |
| } |
| |
| for (var i = 0; i < PARALLELISM; ++i) { |
| createNewWebSocket(); |
| } |
| |
| setTimeout(function() { |
| console.log("Got stuck after " + connected + " socket(s) connected"); |
| document.title = "FAIL"; |
| }, 5000); |
| </script> |