lib/test/unit.rb: workers sudden-death

* lib/test/unit.rb (Test::Unit::Runner#_run_parallel): deal with
  sudden-death of workers.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Jun 20 11:24:35 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/test/unit.rb (Test::Unit::Runner#_run_parallel): deal with
+	  sudden-death of workers.
+
 Mon Jun 18 20:34:20 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* time.c (init_leap_second_info): fix non-ANSI function declaration.

lib/test/unit.rb

@@ -544,7 +544,7 @@ module Test
                 @warnings << Marshal.load($1.unpack("m")[0])
               when /^bye (.+?)$/
                 after_worker_down worker, Marshal.load($1.unpack("m")[0])
-              when /^bye$/
+              when /^bye$/, nil
                 if shutting_down || worker.quit_called
                   after_worker_quit worker
                 else