diff options
-rw-r--r-- | Lib/test/test_socketserver.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/Lib/test/test_socketserver.py b/Lib/test/test_socketserver.py new file mode 100644 index 0000000..2d6ee2d --- /dev/null +++ b/Lib/test/test_socketserver.py @@ -0,0 +1,161 @@ +# Test suite for SocketServer.py + +# XXX This must be run manually -- somehow the I/O redirection of the +# regression test breaks the test. + +from test_support import verbose, verify, TESTFN +if not verbose: + raise ImportError, "test_socketserver can only be run manually" + +from SocketServer import * +import socket +import select +import time +import threading +import os + +NREQ = 3 +DELAY = 0.5 + +class MyMixinHandler: + def handle(self): + time.sleep(DELAY) + line = self.rfile.readline() + time.sleep(DELAY) + self.wfile.write(line) + +class MyStreamHandler(MyMixinHandler, StreamRequestHandler): + pass + +class MyDatagramHandler(MyMixinHandler, DatagramRequestHandler): + pass + +class MyMixinServer: + def serve_a_few(self): + for i in range(NREQ): + self.handle_request() + def handle_error(self, request, client_address): + self.close_request(request) + self.server_close() + raise + +teststring = "hello world\n" + +def receive(sock, n, timeout=20): + r, w, x = select.select([sock], [], [], timeout) + if sock in r: + return sock.recv(n) + else: + raise RuntimeError, "timed out on %s" % `sock` + +def testdgram(proto, addr): + s = socket.socket(proto, socket.SOCK_DGRAM) + s.sendto(teststring, addr) + buf = data = receive(s, 100) + while data and '\n' not in buf: + data = receive(s, 100) + buf += data + verify(buf == teststring) + s.close() + +def teststream(proto, addr): + s = socket.socket(proto, socket.SOCK_STREAM) + s.connect(addr) + s.send(teststring) + buf = data = receive(s, 100) + while data and '\n' not in buf: + data = receive(s, 100) + buf += data + verify(buf == teststring) + s.close() + +class ServerThread(threading.Thread): + def __init__(self, addr, svrcls, hdlrcls): + threading.Thread.__init__(self) + self.__addr = addr + self.__svrcls = svrcls + self.__hdlrcls = hdlrcls + def run(self): + class svrcls(MyMixinServer, self.__svrcls): + pass + if verbose: print "thread: creating server" + svr = svrcls(self.__addr, self.__hdlrcls) + if verbose: print "thread: serving three times" + svr.serve_a_few() + if verbose: print "thread: done" + +seed = 0 +def pickport(): + global seed + seed += 1 + return 10000 + (os.getpid() % 1000)*10 + seed + +host = "" +testfiles = [] +def pickaddr(proto): + if proto == socket.AF_INET: + return (host, pickport()) + else: + fn = TESTFN + str(pickport()) + testfiles.append(fn) + return fn + +def cleanup(): + for fn in testfiles: + try: + os.remove(fn) + except os.error: + pass + testfiles[:] = [] + +def testloop(proto, servers, hdlrcls, testfunc): + for svrcls in servers: + addr = pickaddr(proto) + if verbose: + print "ADDR =", addr + print "CLASS =", svrcls + t = ServerThread(addr, svrcls, hdlrcls) + if verbose: print "server created" + t.start() + if verbose: print "server running" + for i in range(NREQ): + time.sleep(DELAY) + if verbose: print "test client", i + testfunc(proto, addr) + if verbose: print "waiting for server" + t.join() + if verbose: print "done" + +tcpservers = [TCPServer, ThreadingTCPServer] +if hasattr(os, 'fork'): + tcpservers.append(ForkingTCPServer) +udpservers = [UDPServer, ThreadingUDPServer] +if hasattr(os, 'fork'): + udpservers.append(ForkingUDPServer) + +if not hasattr(socket, 'AF_UNIX'): + streamservers = [] + dgramservers = [] +else: + class ForkingUnixStreamServer(ForkingMixIn, UnixStreamServer): pass + streamservers = [UnixStreamServer, ThreadingUnixStreamServer, + ForkingUnixStreamServer] + class ForkingUnixDatagramServer(ForkingMixIn, UnixDatagramServer): pass + dgramservers = [UnixDatagramServer, ThreadingUnixDatagramServer, + ForkingUnixDatagramServer] + +def testall(): + testloop(socket.AF_INET, tcpservers, MyStreamHandler, teststream) + testloop(socket.AF_INET, udpservers, MyDatagramHandler, testdgram) + testloop(socket.AF_UNIX, streamservers, MyStreamHandler, teststream) + # Alas, on Linux (at least) recvfrom() doesn't return a meaningful + # client address so this cannot work: + ##testloop(socket.AF_UNIX, dgramservers, MyDatagramHandler, testdgram) + +def main(): + try: + testall() + finally: + cleanup() + +main() |