From: Jeremy Hylton <jeremy@alum.mit.edu>
Date: Tue, 13 Mar 2001 02:01:12 +0000 (+0000)
Subject: Add test to verify that nested functions with free variables don't
X-Git-Tag: v2.1b2~179
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5b44a67bdb67545679a2e1bfcf482996f8d8abb5;p=thirdparty%2FPython%2Fcpython.git

Add test to verify that nested functions with free variables don't
cause the free variables to leak.
---

diff --git a/Lib/test/output/test_scope b/Lib/test/output/test_scope
index 5d41e8c384e1..b00f9f516773 100644
--- a/Lib/test/output/test_scope
+++ b/Lib/test/output/test_scope
@@ -14,3 +14,4 @@ test_scope
 13. UnboundLocal
 14. complex definitions
 15. scope of global statements
+16. check leaks
diff --git a/Lib/test/test_scope.py b/Lib/test/test_scope.py
index 0633b1433f94..4bd8ed7ea9b3 100644
--- a/Lib/test/test_scope.py
+++ b/Lib/test/test_scope.py
@@ -383,3 +383,26 @@ def f():
     return g()
 verify(f() == 2)
 verify(x == 2)
+
+print "16. check leaks"
+
+class Foo:
+    count = 0
+    
+    def __init__(self):
+        Foo.count += 1
+
+    def __del__(self):
+        Foo.count -= 1
+
+def f1():
+    x = Foo()
+    def f2():
+        return x
+    f2()
+    
+for i in range(100):
+    f1()
+
+verify(Foo.count == 0)
+