commit 103058e19bea48f4a80afde51df04338a753e952
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Jun 04 13:41:49 2018 -0700
committer GitHub <noreply@github.com> Mon Jun 04 13:41:49 2018 -0700
tree 1f97e86c5803adc720c77ac29ce7ac517cbd0c3d
parent 150033d1599f55c10860a733d370707a3f7c444e

bpo-33720: Reduces maximum marshal recursion depth on release builds. (GH-7401)

(cherry picked from commit 2a4a62ba4ae770bbc7b7fdec0760031c83fe1f7b)

Co-authored-by: Steve Dower <steve.dower@microsoft.com>

Lib/test/test_marshal.py

diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py
index 29dda98..a8a43d2 100644
--- a/Lib/test/test_marshal.py
+++ b/Lib/test/test_marshal.py
@@ -222,7 +222,10 @@
         # Create a deeply nested structure.
         head = last = []
         # The max stack depth should match the value in Python/marshal.c.
-        if os.name == 'nt' and hasattr(sys, 'gettotalrefcount'):
+        # BUG: https://bugs.python.org/issue33720
+        # Windows always limits the maximum depth on release and debug builds
+        #if os.name == 'nt' and hasattr(sys, 'gettotalrefcount'):
+        if os.name == 'nt':
             MAX_MARSHAL_STACK_DEPTH = 1000
         else:
             MAX_MARSHAL_STACK_DEPTH = 2000