From 5b2db4bb51548ce5f20b5f3fa5890c50514ec884 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sun, 2 Apr 2017 20:47:44 +0300
Subject: [PATCH] tests/run-tests: Be sure to close Pyboard object on
 completion.

So underlying device was properly closed too.
---
 tests/run-tests | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/run-tests b/tests/run-tests
index e8dc2ba580..43db15097e 100755
--- a/tests/run-tests
+++ b/tests/run-tests
@@ -456,7 +456,10 @@ def main():
         # clear search path to make sure tests use only builtin modules
         os.environ['MICROPYPATH'] = ''
 
-    if not run_tests(pyb, tests, args):
+    res = run_tests(pyb, tests, args)
+    if pyb:
+        pyb.close()
+    if not res:
         sys.exit(1)
 
 if __name__ == "__main__":