From: Jeremy Hylton <jeremy@alum.mit.edu>
Date: Mon, 30 Jul 2001 21:55:29 +0000 (+0000)
Subject: Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
X-Git-Tag: v2.2a3~922
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5121e7de11eaf8ef872aef4b0c58612d6a814161;p=thirdparty%2FPython%2Fcpython.git

Fix for SF bug [ #443866 ] Evaluating func_code causing core dump

Add test that calls eval with a code object that has free variables.
---

diff --git a/Lib/test/output/test_scope b/Lib/test/output/test_scope
index 1a44bb2d14ba..55a8787aadc6 100644
--- a/Lib/test/output/test_scope
+++ b/Lib/test/output/test_scope
@@ -19,3 +19,4 @@ test_scope
 18. verify that locals() works
 19. var is bound and free in class
 20. interaction with trace function
+20. eval with free variables
diff --git a/Lib/test/test_scope.py b/Lib/test/test_scope.py
index cb06036677db..58dd637505b1 100644
--- a/Lib/test/test_scope.py
+++ b/Lib/test/test_scope.py
@@ -465,3 +465,16 @@ class TestClass:
 sys.settrace(tracer)
 adaptgetter("foo", TestClass, (1, ""))
 sys.settrace(None)
+
+print "20. eval with free variables"
+
+def f(x):
+    return lambda: x + 1
+
+g = f(3)
+try:
+    eval(g.func_code)
+except TypeError:
+    pass
+else:
+    print "eval() should have failed, because code contained free vars"