gistfile1.txt

Index: test/ruby/test_signal.rb
===================================================================
--- test/ruby/test_signal.rb	(リビジョン 37745)
+++ test/ruby/test_signal.rb	(作業コピー)
@@ -251,10 +251,11 @@
           STDOUT.flush
           exit 0
         end
-        sleep
+        Process.kill("INT", $$)
+        sleep 1  # wait signal deliver
 EOS
+
         sleep 0.1
-        Process.kill("INT", child.pid)
         signame = Marshal.load(child)
         assert_equal(signame, "INT")
       end