fix

Author: ono-max

lib/debug/server_dap.rb

@@ -214,10 +214,15 @@ def send **kw
         kw[:seq] = @seq += 1
         str = JSON.dump(kw)
         @mutex.synchronize do
-          sock.write "Content-Length: #{str.bytesize}\r\n\r\n#{str}"
+          unless sock.closed?
+            sock.write "Content-Length: #{str.bytesize}\r\n\r\n#{str}"
+          end
         end
         show_protocol '<', str
       end
+    rescue => e
+      $stderr.puts str
+      raise
     end
 
     def send_response req, success: true, message: nil, **kw

test/support/protocol_test_case.rb

@@ -93,6 +93,10 @@ def attach_to_cdp_server
 
     def req_dap_disconnect(terminate_debuggee:)
       send_dap_request 'disconnect', restart: false, terminateDebuggee: terminate_debuggee
+      unless terminate_debuggee
+        close_dap_writer
+        res = find_response :event, 'terminated', 'V<D'
+      end
       close_reader
     end
 
@@ -438,6 +442,10 @@ def close_reader
       end
     end
 
+    def close_dap_writer
+      @sock.close_write
+    end
+
     HOST = '127.0.0.1'
 
     JAVASCRIPT_TYPE_TO_CLASS_MAPS = {