test/test_raindrops_gc.rb in raindrops-0.4.1 vs test/test_raindrops_gc.rb in raindrops-0.5.0

@@ -11,6 +11,28 @@
     assert_nothing_raised do
       1000000.times { |i| Raindrops.new(24); [] }
     end
   end
 
-end
+  def test_gc_postfork
+    tmp = Raindrops.new 2
+    pid = fork do
+      1000000.times do
+        tmp = Raindrops.new 2
+        tmp.to_ary
+      end
+    end
+    _, status = Process.waitpid2(pid)
+    assert status.success?
+    assert_equal [ 0, 0 ], tmp.to_ary
+    tmp.incr 1
+    assert_equal [ 0, 1 ], tmp.to_ary
+    pid = fork do
+      tmp.incr 1
+      exit([ 0, 2 ] == tmp.to_ary)
+    end
+    _, status = Process.waitpid2(pid)
+    assert status.success?
+    assert_equal [ 0, 2 ], tmp.to_ary
+  end
+end if !defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby" &&
+       ENV["STRESS"].to_i != 0