[DONTMERGE] test for plugin

Author: lipracer

tests/fserver/test_fserver.py

@@ -1,10 +1,15 @@
-import torch, os
+import torch, os, sys
 import time
+
+old_flags = sys.getdlopenflags()
+sys.setdlopenflags(sys.getdlopenflags() | 0x100) 
 import fserver_lib as f
+sys.setdlopenflags(old_flags)
+
 is_worker = os.environ.get('DMLC_ROLE') == 'worker'
 is_server = os.environ.get('DMLC_ROLE') == 'server'
 
-f.init()
+f.init("cmake_build/plugins/klx_backend/libklx_backend.so")
 
 if is_worker:
     gpu = os.environ.get('STEPMESH_GPU')