* test/openssl/test_partial_record_read.rb: Testing read_nonblock on

  a partial TLS record results in IO::WaitReadable by @mohamedhafez.
  [fix GH-547]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46087 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 27 insertions, 0 deletions

diff --git a/test/openssl/test_partial_record_read.rb b/test/openssl/test_partial_record_read.rb
new file mode 100644
index 0000000000..ce42131cd7
--- /dev/null
+++ b/test/openssl/test_partial_record_read.rb
@@ -0,0 +1,27 @@
+require_relative "utils"
+
+if defined?(OpenSSL)
+
+  class OpenSSL::TestPartialRecordRead < OpenSSL::SSLTestCase
+    def test_partial_tls_record_read_nonblock
+      port = 12345
+
+      start_server(port, OpenSSL::SSL::VERIFY_NONE, true, :server_proc =>
+          Proc.new do |server_ctx, server_ssl|
+            server_ssl.io.write("\x01") # the beginning of a TLS record
+            sleep 6                     # do not finish prematurely before the read by the client is attempted
+          end
+      ) do |server, port|
+        sock = TCPSocket.new("127.0.0.1", port)
+        ssl = OpenSSL::SSL::SSLSocket.new(sock)
+        ssl.connect
+        sleep 3  # wait is required for the (incomplete) TLS record to arrive at the client socket
+
+        # Should raise a IO::WaitReadable since a full TLS record is not available for reading.
+        assert_raise(IO::WaitReadable) { ssl.read_nonblock(1) }
+      end
+    end
+
+  end
+
+end