* test/ruby/test_io.rb (test_flush_in_finalizer1): Use

ObjectSpace.each_object to close files.
  GC.start is not reliable.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46212 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Wed May 28 23:04:35 2014  Tanaka Akira  <akr@fsij.org>
+
+	* test/ruby/test_io.rb (test_flush_in_finalizer1): Use
+	  ObjectSpace.each_object to close files.
+	  GC.start is not reliable.
+
 Wed May 28 19:00:31 2014  Tanaka Akira  <akr@fsij.org>
 
 	* lib/net/imap.rb (Net::IMAP#initialize): Close the opened socket when

test/ruby/test_io.rb

@@ -2358,6 +2358,7 @@ End
       assert_nothing_raised(TypeError, bug3910) do
         500.times {
           f = File.open(path, "w")
+          f.instance_variable_set(:@test_flush_in_finalizer1, true)
           fds << f.fileno
           f.print "hoge"
         }
@@ -2365,7 +2366,11 @@ End
       t
     }
   ensure
-    GC.start
+    ObjectSpace.each_object(File) {|f|
+      if f.instance_variables.include?(:@test_flush_in_finalizer1)
+        f.close
+      end
+    }
     t.close!
   end