From: Martin Panter <vadmium+py@gmail.com>
Date: Sat, 20 Aug 2016 06:50:14 +0000 (+0000)
Subject: Issue #27787: Clean up weak references before checking for dangling threads
X-Git-Tag: v3.6.0b1~631^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=68c1f1ed034bc0084596e19540910623ecbf64de;p=thirdparty%2FPython%2Fcpython.git

Issue #27787: Clean up weak references before checking for dangling threads
---

diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index fecfd0967a27..ba8a780fc9e9 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -1258,6 +1258,7 @@ class saved_test_environment:
     def __exit__(self, exc_type, exc_val, exc_tb):
         saved_values = self.saved_values
         del self.saved_values
+        support.gc_collect()  # Some resources use weak references
         for name, get, restore in self.resource_info():
             current = get()
             original = saved_values.pop(name)
diff --git a/Misc/NEWS b/Misc/NEWS
index 07a76e6bf039..3ef2e6105eb8 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -155,6 +155,9 @@ C API
 Tests
 -----
 
+- Issue #27787: Call gc.collect() before checking each test for "dangling
+  threads", since the dangling threads are weak references.
+
 - Issue #27369: In test_pyexpat, avoid testing an error message detail that
   changed in Expat 2.2.0.