non-connected ssl socket raises EPIPE on connect_nonblock (MRI compat)

Author: kares

src/main/java/org/jruby/ext/openssl/SSLSocket.java

@@ -266,9 +266,16 @@ private IRubyObject connectImpl(final ThreadContext context, final boolean block
             forceClose();
             throw newSSLError(context.runtime, e);
         }
+        catch (NotYetConnectedException e) {
+            throw newErrnoEPIPEError(context.runtime, "SSL_connect");
+        }
         return this;
     }
 
+    private static RaiseException newErrnoEPIPEError(final Ruby runtime, final String detail) {
+        return Utils.newError(runtime, runtime.getErrno().getClass("EPIPE"), detail);
+    }
+
     @JRubyMethod
     public IRubyObject accept(final ThreadContext context) {
         return acceptImpl(context, true, true);

src/test/ruby/ssl/test_socket.rb

@@ -102,6 +102,18 @@ def test_read_nonblock_no_exception
     end
   end if RUBY_VERSION > '2.2'
 
+  def test_connect_non_connected; require 'socket'
+    socket = OpenSSL::SSL::SSLSocket.new(Socket.new(:INET, :STREAM))
+    begin
+      socket.connect_nonblock
+    rescue => e
+      assert_equal Errno::EPIPE, e.class
+      puts e.inspect if $VERBOSE
+    ensure
+      socket.close
+    end
+  end if RUBY_VERSION > '2.2'
+
   private
 
   def server