message: Fix http_streambuf_test (TRIVIAL)
diff: @@ -42,7 +42,7 @@ class S(BaseHTTPRequestHandler):
  self.send_header('Location', '/infinite_redirect')
  self.end_headers()
  self.wfile.write(
  - "<html><body><h1>To infinity and beyond!</h1></body></html>")
  + "<html><body><h1>To infinity and beyond!</h1></body></html>".encode('utf-8'))
  return
  if self.path.startswith('/sleep/'):
  @@ -60,7 +60,7 @@ class S(BaseHTTPRequestHandler):
  self.end_headers()
  self.wfile.write(
  - "<html><body><h1>status {}</h1></body></html>".format(status))
  + "<html><body><h1>status {}</h1></body></html>".format(status).encode('utf-8'))
  def do_HEAD(self):
  self._set_headers()
  @@ -68,17 +68,17 @@ class S(BaseHTTPRequestHandler):
  def do_POST(self):
  # Doesn't do anything with posted data
  self._set_headers()
  - self.wfile.write("<html><body><h1>POST!</h1></body></html>")
  + self.wfile.write("<html><body><h1>POST!</h1></body></html>".encode('utf-8'))
  def do_PUT(self):
  # Doesn't do anything with posted data
  self._set_headers()
  - self.wfile.write("<html><body><h1>PUT!</h1></body></html>")
  + self.wfile.write("<html><body><h1>PUT!</h1></body></html>".encode('utf-8'))
  def do_DELETE(self):
  # Doesn't do anything with posted data
  self._set_headers()
  - self.wfile.write("<html><body><h1>DELETE!</h1></body></html>")
  + self.wfile.write("<html><body><h1>DELETE!</h1></body></html>".encode('utf-8'))
  def run(port=80):
  server_address = ('', port)
  