From d6fb308078ce499092d75472b221ee8def9f42c1 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 16 Mar 2011 06:07:03 +0000
Subject: 	* ext/openssl/lib/openssl/buffering.rb (module OpenSSL):
 #flush should 	  not change sync mode on exception. 	*
 test/openssl/test_buffering.rb: added

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31113 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                            |  6 ++++
 ext/openssl/lib/openssl/buffering.rb |  2 ++
 test/openssl/test_buffering.rb       | 66 ++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 test/openssl/test_buffering.rb

diff --git a/ChangeLog b/ChangeLog
index e1157c99f6..8020693eef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Mar 16 15:06:21 2011  Eric Hodel  <drbrain@segment7.net>
+
+	* ext/openssl/lib/openssl/buffering.rb (module OpenSSL): #flush should
+	  not change sync mode on exception.
+	* test/openssl/test_buffering.rb: added
+
 Wed Mar 16 13:45:28 2011  Eric Hodel  <drbrain@segment7.net>
 
 	* ext/openss/lib/openssl/bufering.rb: de-nest Buffering module
diff --git a/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index a9c60fb512..2fb33749e3 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -436,6 +436,8 @@ module OpenSSL::Buffering
     osync = @sync
     @sync = true
     do_write ""
+    return self
+  ensure
     @sync = osync
   end
 
diff --git a/test/openssl/test_buffering.rb b/test/openssl/test_buffering.rb
new file mode 100644
index 0000000000..49335de8d2
--- /dev/null
+++ b/test/openssl/test_buffering.rb
@@ -0,0 +1,66 @@
+require_relative 'utils'
+require 'stringio'
+require 'minitest/unit'
+
+class OpenSSL::TestBuffering < MiniTest::Unit::TestCase
+
+  class IO
+    include OpenSSL::Buffering
+
+    attr_accessor :sync
+
+    def initialize
+      @io = StringIO.new
+
+      super
+
+      @sync = false
+    end
+
+    def string
+      @io.string
+    end
+
+    def sysread *a
+      @io.sysread *a
+    end
+
+    def syswrite *a
+      @io.syswrite *a
+    end
+  end
+
+  def setup
+    @io = IO.new
+  end
+
+  def test_flush
+    @io.write 'a'
+
+    refute @io.sync
+    assert_empty @io.string
+
+    assert_equal @io, @io.flush
+
+    refute @io.sync
+    assert_equal 'a', @io.string
+  end
+
+  def test_flush_error
+    @io.write 'a'
+
+    refute @io.sync
+    assert_empty @io.string
+
+    def @io.syswrite *a
+      raise SystemCallError, 'fail'
+    end
+
+    assert_raises SystemCallError do
+      @io.flush
+    end
+
+    refute @io.sync, 'sync must not change'
+  end
+
+end if defined?(OpenSSL)
-- 
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