From 80f638fe19f6d40c53792eebda2dfdecc82ad75e Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 3 Jun 2015 22:41:06 +0100
Subject: [PATCH] tests: Add test for recursive iternext stack overflow.
---
tests/misc/recursive_iternext.py | 33 ++++++++++++++++++++++++++++
tests/misc/recursive_iternext.py.exp | 4 ++++
2 files changed, 37 insertions(+)
create mode 100644 tests/misc/recursive_iternext.py
create mode 100644 tests/misc/recursive_iternext.py.exp
diff --git a/tests/misc/recursive_iternext.py b/tests/misc/recursive_iternext.py
new file mode 100644
index 000000000..ac3a17e93
--- /dev/null
+++ b/tests/misc/recursive_iternext.py
@@ -0,0 +1,33 @@
+# This tests that recursion with iternext doesn't lead to segfault.
+
+try:
+ x = (1, 2)
+ for i in range(1000):
+ x = enumerate(x)
+ tuple(x)
+except RuntimeError:
+ print("RuntimeError")
+
+try:
+ x = (1, 2)
+ for i in range(1000):
+ x = filter(None, x)
+ tuple(x)
+except RuntimeError:
+ print("RuntimeError")
+
+try:
+ x = (1, 2)
+ for i in range(1000):
+ x = map(max, x, ())
+ tuple(x)
+except RuntimeError:
+ print("RuntimeError")
+
+try:
+ x = (1, 2)
+ for i in range(1000):
+ x = zip(x)
+ tuple(x)
+except RuntimeError:
+ print("RuntimeError")
diff --git a/tests/misc/recursive_iternext.py.exp b/tests/misc/recursive_iternext.py.exp
new file mode 100644
index 000000000..80d1488a3
--- /dev/null
+++ b/tests/misc/recursive_iternext.py.exp
@@ -0,0 +1,4 @@
+RuntimeError
+RuntimeError
+RuntimeError
+RuntimeError
--
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