Guard spec failing on Solaris

* https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable11x/ruby-trunk/log/20180817T182406Z.fail.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/socket/socket/connect_nonblock_spec.rb

@@ -16,37 +16,39 @@ describe "Socket#connect_nonblock" do
     @thread.join if @thread
   end
 
-  it "connects the socket to the remote side" do
-    port = nil
-    accept = false
-    @thread = Thread.new do
-      server = TCPServer.new(@hostname, 0)
-      port = server.addr[1]
-      Thread.pass until accept
-      conn = server.accept
-      conn << "hello!"
-      conn.close
-      server.close
+  platform_is_not :solaris do
+    it "connects the socket to the remote side" do
+      port = nil
+      accept = false
+      @thread = Thread.new do
+        server = TCPServer.new(@hostname, 0)
+        port = server.addr[1]
+        Thread.pass until accept
+        conn = server.accept
+        conn << "hello!"
+        conn.close
+        server.close
+      end
+
+      Thread.pass until port
+
+      addr = Socket.sockaddr_in(port, @hostname)
+      begin
+        @socket.connect_nonblock(addr)
+      rescue Errno::EINPROGRESS
+      end
+
+      accept = true
+      IO.select nil, [@socket]
+
+      begin
+        @socket.connect_nonblock(addr)
+      rescue Errno::EISCONN
+        # Not all OS's use this errno, so we trap and ignore it
+      end
+
+      @socket.read(6).should == "hello!"
     end
-
-    Thread.pass until port
-
-    addr = Socket.sockaddr_in(port, @hostname)
-    begin
-      @socket.connect_nonblock(addr)
-    rescue Errno::EINPROGRESS
-    end
-
-    accept = true
-    IO.select nil, [@socket]
-
-    begin
-      @socket.connect_nonblock(addr)
-    rescue Errno::EISCONN
-      # Not all OS's use this errno, so we trap and ignore it
-    end
-
-    @socket.read(6).should == "hello!"
   end
 
   platform_is_not :freebsd, :solaris, :aix do