From 053fa5b9842e561a40b2d926845f8ad10f75f75e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Niederb=C3=BChl?= <a.niederbuehl@gmail.com>
Date: Thu, 10 Jan 2019 00:36:53 +0100
Subject: [PATCH] Avoid race condition in gc tests

To avoid a segfault when the object is collected, disable garbage
collection for the duration of `gc_integration2`.

Closes #198
---
 tests/test_gc.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/test_gc.rs b/tests/test_gc.rs
index acc020a2..5a102ea2 100644
--- a/tests/test_gc.rs
+++ b/tests/test_gc.rs
@@ -186,8 +186,11 @@ struct GCIntegration2 {}
 fn gc_integration2() {
     let gil = Python::acquire_gil();
     let py = gil.python();
+    // Temporarily disable pythons garbage collector to avoid a race condition
+    py.run("import gc; gc.disable()", None, None).unwrap();
     let inst = Py::new_ref(py, || GCIntegration2 {}).unwrap();
-    py_run!(py, inst, "import gc; assert inst in gc.get_objects()");
+    py_run!(py, inst, "assert inst in gc.get_objects()");
+    py.run("gc.enable()", None, None).unwrap();
 }
 
 #[pyclass(weakref)]