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authorDamien George <damien@micropython.org>2021-05-30 16:52:08 +1000
committerDamien George <damien@micropython.org>2021-05-30 17:05:56 +1000
commitc3199f56494429ba44f7e722597945dc91f3589c (patch)
tree0c63951475cd94dc1eabb02e37e13a9859a47c17 /tests
parent34d4dab683c69578b0ddd1725290529dd812b291 (diff)
extmod/modurandom: Support an argument of bits=0 to getrandbits.
This was changed in CPython 3.9; see https://bugs.python.org/issue40282. Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/extmod/urandom_basic.py7
-rw-r--r--tests/extmod/urandom_basic.py.exp4
2 files changed, 9 insertions, 2 deletions
diff --git a/tests/extmod/urandom_basic.py b/tests/extmod/urandom_basic.py
index 180197398..f7f5a6d69 100644
--- a/tests/extmod/urandom_basic.py
+++ b/tests/extmod/urandom_basic.py
@@ -22,8 +22,11 @@ r = random.getrandbits(16)
random.seed(1)
print(random.getrandbits(16) == r)
-# check that it throws an error for zero bits
+# check that zero bits works
+print(random.getrandbits(0))
+
+# check that it throws an error for negative bits
try:
- random.getrandbits(0)
+ random.getrandbits(-1)
except ValueError:
print("ValueError")
diff --git a/tests/extmod/urandom_basic.py.exp b/tests/extmod/urandom_basic.py.exp
new file mode 100644
index 000000000..d629828d7
--- /dev/null
+++ b/tests/extmod/urandom_basic.py.exp
@@ -0,0 +1,4 @@
+True
+True
+0
+ValueError