* lib/test/unit.rb: --jobs-status won't puts over 2 lines.

* test/testunit/test_parallel.rb: Fix test for above.
* lib/test/*: refactoring.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/test/unit/parallel.rb

@@ -26,9 +26,9 @@ module Test
 
         stdout = STDOUT.dup
 
-        th = Thread.new(i.dup) do |io|
+        th = Thread.new do
           begin
-            while buf = (self.verbose ? io.gets : io.read(5))
+            while buf = (self.verbose ? i.gets : i.read(5))
               stdout.puts "p #{[buf].pack("m").gsub("\n","")}"
             end
           rescue IOError
@@ -70,13 +70,11 @@ module Test
         @@stop_auto_run = true
         @opts = @options.dup
 
-        STDOUT.sync = true
-        STDOUT.puts "ready"
         Signal.trap(:INT,"IGNORE")
-
-
         @old_loadpath = []
         begin
+          STDOUT.sync = true
+          STDOUT.puts "ready"
           stdin = STDIN.dup
           stdout = STDOUT.dup
           while buf = stdin.gets
@@ -123,6 +121,7 @@ module Test
               exit
             end
           end
+        rescue Errno::EPIPE
         rescue Exception => e
           begin
             STDOUT.puts "bye #{[Marshal.dump(e)].pack("m").gsub("\n","")}"