do not allow restart on windows

src/runtests/__init__.py

@@ -10,6 +10,7 @@ from onionrutils import epoch
 from . import uicheck, inserttest, stresstest
 from . import ownnode
 from .webpasstest import webpass_test
+from .osver import test_os_ver_endpoint
 """
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -30,7 +31,8 @@ RUN_TESTS = [uicheck.check_ui,
              ownnode.test_tor_adder,
              ownnode.test_own_node,
              stresstest.stress_test_block_insert,
-             webpass_test
+             webpass_test,
+             test_os_ver_endpoint
              ]
 
 SUCCESS_FILE = os.path.dirname(os.path.realpath(__file__)) + '/../../tests/runtime-result.txt'

src/runtests/osver.py

@@ -0,0 +1,8 @@
+import platform
+
+from onionrutils import localcommand
+
+
+def test_os_ver_endpoint(test_manager):
+    if localcommand.local_command('os') != platform.system().lower():
+        raise ValueError('could not get proper os platform from endpoint /os')