add hg and python

1 files changed, 29 insertions, 0 deletions

diff --git a/sys/lib/python/test/crashers/borrowed_ref_1.py b/sys/lib/python/test/crashers/borrowed_ref_1.py
new file mode 100644
index 000000000..d16ede2e4
--- /dev/null
+++ b/sys/lib/python/test/crashers/borrowed_ref_1.py
@@ -0,0 +1,29 @@
+"""
+_PyType_Lookup() returns a borrowed reference.
+This attacks the call in dictobject.c.
+"""
+
+class A(object):
+    pass
+
+class B(object):
+    def __del__(self):
+        print 'hi'
+        del D.__missing__
+
+class D(dict):
+    class __missing__:
+        def __init__(self, *args):
+            pass
+
+
+d = D()
+a = A()
+a.cycle = a
+a.other = B()
+del a
+
+prev = None
+while 1:
+    d[5]
+    prev = (prev,)