From 67a481360106e3dd45334b81471629defd4a9380 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 16 Sep 2016 12:49:15 +1000
Subject: tests/extmod/urandom: Add urandom tests for error cases.

---
 tests/extmod/urandom_basic.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'tests/extmod/urandom_basic.py')

diff --git a/tests/extmod/urandom_basic.py b/tests/extmod/urandom_basic.py
index 7e4d8bf34c..bf00035bd5 100644
--- a/tests/extmod/urandom_basic.py
+++ b/tests/extmod/urandom_basic.py
@@ -17,3 +17,9 @@ random.seed(1)
 r = random.getrandbits(16)
 random.seed(1)
 print(random.getrandbits(16) == r)
+
+# check that it throws an error for zero bits
+try:
+    random.getrandbits(0)
+except ValueError:
+    print('ValueError')
-- 
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