| <!DOCTYPE html><!-- webkit-test-runner [ IPCTestingAPIEnabled=true PeerConnectionEnabled=true ] --> |
| <body> |
| <p id="result">FAIL</p> |
| <script> |
| window.testRunner?.dumpAsText(); |
| window.testRunner?.waitUntilDone(); |
| |
| if (!window.IPC) { |
| document.getElementById('result').textContent = 'PASS'; |
| window.testRunner?.notifyDone(); |
| } else { |
| let done = false; |
| const finish = (pass, msg) => { |
| if (done) return; |
| done = true; |
| document.getElementById('result').textContent = (pass ? 'PASS' : 'FAIL') + (msg ? ': ' + msg : ''); |
| window.testRunner?.notifyDone(); |
| }; |
| |
| const conn = IPC.connectionForProcessTarget('Networking'); |
| const createRTCProviderMsgName = IPC.messages.NetworkConnectionToWebProcess_CreateRTCProvider?.name; |
| const createUDPSocketMsgName = IPC.messages.NetworkRTCProvider_CreateUDPSocket?.name; |
| const getInterfaceNameMsgName = IPC.messages.NetworkRTCProvider_GetInterfaceName?.name; |
| |
| if (!createRTCProviderMsgName || !createUDPSocketMsgName) { |
| finish(false, 'missing message names'); |
| } else { |
| conn.sendWithAsyncReply(0, createRTCProviderMsgName, [], () => { |
| try { |
| conn.sendMessage(0, createUDPSocketMsgName, [ |
| {type: 'uint64_t', value: 393216}, |
| {type: 'uint16_t', value: 0}, |
| {type: 'int32_t', value: 0}, |
| {type: 'String', value: ''}, |
| {type: 'bool', value: 0}, |
| {type: 'uint16_t', value: 0}, |
| {type: 'uint16_t', value: 0}, |
| {type: 'uint64_t', value: IPC.webPageProxyID}, |
| {type: 'bool', value: 0}, |
| {type: 'bool', value: 0}, |
| {type: 'bool', value: 0}, |
| {type: 'String', value: ''}, |
| ]); |
| } catch (e) { |
| finish(false, 'sendMessage threw: ' + e); |
| return; |
| } |
| |
| if (getInterfaceNameMsgName) { |
| // GetInterfaceName is dispatched to the same RTC thread queue as CreateUDPSocket, |
| // so its reply fires only after the RTC thread survives CreateUDPSocket. |
| // An empty URL is not HTTP, so completionHandler fires immediately without network I/O. |
| // With the fix: RTC thread handles CreateUDPSocket gracefully → reply arrives → PASS. |
| // Without the fix: RTC thread crashes on CreateUDPSocket → reply never arrives → FAIL. |
| conn.sendWithAsyncReply(0, getInterfaceNameMsgName, [ |
| {type: 'String', value: ''}, |
| {type: 'uint64_t', value: IPC.webPageProxyID}, |
| {type: 'bool', value: 0}, |
| {type: 'bool', value: 0}, |
| {type: 'bool', value: 0}, |
| {type: 'String', value: ''}, |
| ], () => finish(true)); |
| setTimeout(() => finish(false, 'network process did not respond'), 1000); |
| } else { |
| // Non-Cocoa: no crash in this code path, ping immediately. |
| conn.sendWithAsyncReply(0, createRTCProviderMsgName, [], () => finish(true)); |
| setTimeout(() => finish(false, 'network process did not respond'), 500); |
| } |
| }); |
| |
| setTimeout(() => finish(false, 'CreateRTCProvider timed out'), 2000); |
| } |
| } |
| </script> |
| </body> |
