X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/bd504ef0e0b883cdd7917b73b3574eb9ce669905..39236c6e673c41db228275375ab7fdb0f837b292:/tools/tests/perf_index/test_controller.py

diff --git a/tools/tests/perf_index/test_controller.py b/tools/tests/perf_index/test_controller.py
new file mode 100644
index 000000000..18493c991
--- /dev/null
+++ b/tools/tests/perf_index/test_controller.py
@@ -0,0 +1,65 @@
+#!/usr/bin/python
+
+import socket
+import time
+import select
+import sys
+
+_CONTROL_PORT = 17694
+
+def waitformsgs(client_sockets, msg):
+  client_sockets_set = set(client_sockets)
+  while len(client_sockets_set) > 0:
+    rl, _, _ = select.select(client_sockets_set, [], [])
+    for client_socket in rl:
+      sentmsg = client_socket.recv(1024)
+      if sentmsg == msg:
+        client_sockets_set.remove(client_socket)
+
+def main(num_clients, test_type, num_threads, job_size, args):
+  client_sockets = []
+  control_socket = socket.socket()
+  control_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+  control_socket.bind(("", _CONTROL_PORT))
+  control_socket.listen(num_clients)
+  while(len(client_sockets)<num_clients):
+    client_socket, _ = control_socket.accept()
+    msg = "\0".join(["%s\0%d\0%d" % (test_type, num_threads, job_size)] + args) + "\0\0"
+    client_socket.send(msg)
+    client_sockets.append(client_socket)
+  
+  control_socket.close()
+
+  waitformsgs(client_sockets, "Ready")
+
+  start_time = time.time()
+
+  for client_socket in client_sockets:
+    client_socket.shutdown(socket.SHUT_WR)
+
+  waitformsgs(client_sockets, "Done")
+
+
+  for client_socket in client_sockets:
+    client_socket.close()
+
+  end_time = time.time()
+  return end_time - start_time
+
+def usage():
+  sys.stderr.write("usage: start_tests.py num_clients type threads size\n")  
+  exit(1)
+
+if __name__ == "__main__":
+  if len(sys.argv) < 5:
+    usage()
+  try:
+    num_clients = int(sys.argv[1])
+    test_type = sys.argv[2]
+    num_threads = int(sys.argv[3])
+    job_size = int(sys.argv[4])
+    args = sys.argv[5:]
+  except ValueError:
+    usage()
+
+  print main(num_clients, test_type, num_threads, job_size, args)