Release Vulpes OS 2.7-preview.22

tools/test-unix-control.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+"""Exercise Gecko's bounded Unix-socket transport against a local test broker."""
+import json,socket,tempfile,threading,time
+from pathlib import Path
+from marionette_client import Client
+
+def check(response,limit=65536,timeout=1000,stall=False):
+ with tempfile.TemporaryDirectory(prefix='vulpes-socket-') as tmp:
+  path=str(Path(tmp)/'broker.sock');server=socket.socket(socket.AF_UNIX);server.bind(path);server.listen(1)
+  received=[]
+  def serve():
+   with server,server.accept()[0] as conn:
+    received.append(json.loads(conn.makefile('rb').readline()))
+    if stall:time.sleep(.3);return
+    for b in response:
+     try:conn.sendall(bytes([b]))
+     except BrokenPipeError:break
+  thread=threading.Thread(target=serve);thread.start()
+  with Client(2857) as client:
+   result=client.call('WebDriver:ExecuteAsyncScript',{'script':"const done=arguments[arguments.length-1];const {exchange}=ChromeUtils.importESModule('resource://vulpes/host/UnixControl.sys.mjs');exchange("+json.dumps(path)+",{operation:'status',label:'été'},"+str(limit)+','+str(timeout)+").then(value=>done({value}),error=>done({error:String(error)}));",'args':[],'newSandbox':True,'sandbox':'system','scriptTimeout':5000})['value']
+  thread.join();assert received==[{'operation':'status','label':'été'}],received
+  return result
+results={}
+results['fragmented_utf8']=check('{"ok":true,"result":"été"}\n'.encode())
+assert results['fragmented_utf8']=={'value':{'ok':True,'result':'été'}},results
+results['bounded']=check(b'x'*100+b'\n',limit=32)
+assert 'BROKER_REPLY_TOO_LARGE' in results['bounded']['error'],results
+results['timeout']=check(b'',timeout=80,stall=True)
+assert 'BROKER_TIMEOUT' in results['timeout']['error'],results
+results['truncated']=check(b'{"ok":')
+assert 'error' in results['truncated'],results
+print(json.dumps(results,indent=2,ensure_ascii=False))