summaryrefslogtreecommitdiffstatshomepage
path: root/tests/misc/recursive_data.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/misc/recursive_data.py')
-rw-r--r--tests/misc/recursive_data.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/misc/recursive_data.py b/tests/misc/recursive_data.py
new file mode 100644
index 0000000000..53fb30f9ff
--- /dev/null
+++ b/tests/misc/recursive_data.py
@@ -0,0 +1,9 @@
+# This tests that printing recursive data structure doesn't lead to segfault.
+import _io as io
+
+l = [1, 2, 3, None]
+l[-1] = l
+try:
+ print(l, file=io.StringIO())
+except RuntimeError:
+ print("RuntimeError")