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#87].
rhenium · Dec 4, 2016 · 9cba8f3 · 9cba8f3
1 parent fdf417d
commit 9cba8f3
Showing 1 changed file with 9 additions and 0 deletions.
diff --git 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