From ab0a64e1c87d8fd9d0a6ee8bb6bc084d0a6f482b Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Mar 2015 11:05:21 +0000
Subject: * lib/webrick/server.rb: Invoke setup_shutdown_pipe in start method  
 instead of listen method.   [ruby-core:68476] [Bug #10956] Reported by
 Shintaro Kojima.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                   |  6 ++++++
 lib/webrick/server.rb       |  4 +++-
 test/webrick/test_server.rb | 28 +++++++++++++++++++++++++++-
 3 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a7ccb6b86c..acf9099dec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Mar 10 20:03:41 2015  Tanaka Akira  <akr@fsij.org>
+
+	* lib/webrick/server.rb: Invoke setup_shutdown_pipe in start method
+	  instead of listen method.
+	  [ruby-core:68476] [Bug #10956] Reported by Shintaro Kojima.
+
 Tue Mar 10 17:27:27 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* thread.c (thread_join): Fixnum (except TAG_FATAL) and
diff --git a/lib/webrick/server.rb b/lib/webrick/server.rb
index f1f0d81fdf..8b53939c52 100644
--- a/lib/webrick/server.rb
+++ b/lib/webrick/server.rb
@@ -131,7 +131,6 @@ module WEBrick
 
     def listen(address, port)
       @listeners += Utils::create_listeners(address, port)
-      setup_shutdown_pipe
     end
 
     ##
@@ -159,6 +158,8 @@ module WEBrick
       raise ServerError, "already started." if @status != :Stop
       server_type = @config[:ServerType] || SimpleServer
 
+      setup_shutdown_pipe
+
       server_type.start{
         @logger.info \
           "#{self.class}#start: pid=#{$$} port=#{@config[:Port]}"
@@ -330,6 +331,7 @@ module WEBrick
 
     def cleanup_shutdown_pipe(shutdown_pipe)
       @shutdown_pipe = nil
+      return if !shutdown_pipe
       shutdown_pipe.each {|io|
         if !io.closed?
           begin
diff --git a/test/webrick/test_server.rb b/test/webrick/test_server.rb
index 043d439cb7..ea237c6166 100644
--- a/test/webrick/test_server.rb
+++ b/test/webrick/test_server.rb
@@ -97,7 +97,7 @@ class TestWEBrickServer < Test::Unit::TestCase
     end
   end
 
-  def test_restart
+  def test_restart_after_shutdown
     address = '127.0.0.1'
     port = 0
     log = []
@@ -128,4 +128,30 @@ class TestWEBrickServer < Test::Unit::TestCase
     assert_join_threads([client_thread, server_thread])
     assert_equal([], log)
   end
+
+  def test_restart_after_stop
+    log = Object.new
+    class << log
+      include Test::Unit::Assertions
+      def <<(msg)
+        flunk "unexpected log: #{msg.inspect}"
+      end
+    end
+    warn_flunk = WEBrick::Log.new(log, WEBrick::BasicLog::WARN)
+    server = WEBrick::HTTPServer.new(
+      :BindAddress => '0.0.0.0',
+      :Port => 0,
+      :Logger => warn_flunk)
+    2.times {
+      server_thread = Thread.start {
+        server.start
+      }
+      client_thread = Thread.start {
+        sleep 0.1 until server.status == :Running || !server_thread.status
+        server.stop
+        sleep 0.1 until server.status == :Stop || !server_thread.status
+      }
+      assert_join_threads([client_thread, server_thread])
+    }
+  end
 end
-- 
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