1 files changed, 45 insertions, 0 deletions
diff --git a/tests/test_debug.py b/tests/test_debug.py
new file mode 100644
index 00000000..f4445e83
--- /dev/null
+++ b/tests/test_debug.py
@@ -0,0 +1,45 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+import sys
+
+try:
+    import unittest2 as unittest
+
+except ImportError:
+    import unittest
+
+from tests.base import BaseTestCase
+
+from pysnmp import debug
+from pysnmp import error
+
+
+class DebugTestCase(BaseTestCase):
+    def testKnownFlags(self):
+        debug.setLogger(0)
+        debug.setLogger(debug.Debug('all', 'io', 'dsp', 'msgproc', 'secmod',
+                                    'mibbuild', 'mibinstrum', 'acl', 'proxy', 'app',
+                                    printer=lambda *v, **kw: v))
+        debug.setLogger(0)
+
+    def testUnknownFlags(self):
+        try:
+            debug.setLogger(debug.Debug('all', 'unknown', loggerName='xxx'))
+
+        except error.PySnmpError:
+            debug.setLogger(0)
+            return
+
+        else:
+            debug.setLogger(0)
+            assert 0, 'unknown debug flag tolerated'
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    unittest.TextTestRunner(verbosity=2).run(suite)