From 9cba8f3f5bc80ef98b241509ccb25cfc952d8526 Mon Sep 17 00:00:00 2001
From: Kazuki Yamaguchi <k@rhe.jp>
Date: Sun, 4 Dec 2016 21:35:46 +0900
Subject: [PATCH] test: run test cases under GC.stress if OSSL_GC_STRESS is
 specified

This would have caught some of GC issues like one reported at
[ruby/openssl#87].
---
 test/utils.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/utils.rb b/test/utils.rb
index 1be8db41d..e855ffa26 100644
--- a/test/utils.rb
+++ b/test/utils.rb
@@ -201,7 +201,16 @@ def silent
   end
 
   class OpenSSL::TestCase < Test::Unit::TestCase
+    def setup
+      if ENV["OSSL_GC_STRESS"] == "1"
+        @_stress, GC.stress = GC.stress, true
+      end
+    end
+
     def teardown
+      if ENV["OSSL_GC_STRESS"] == "1"
+        GC.stress = @_stress
+      end
       # OpenSSL error stack must be empty
       assert_equal([], OpenSSL.errors)
     end