tests/lambda-list.pure.lisp

   1 ;;;; lambda-list parsing tests with no side-effects
   2
   3 ;;;; This software is part of the SBCL system. See the README file for
   4 ;;;; more information.
   5 ;;;;
   6 ;;;; While most of SBCL is derived from the CMU CL system, the test
   7 ;;;; files (like this one) were written from scratch after the fork
   8 ;;;; from CMU CL.
   9 ;;;;
  10 ;;;; This software is in the public domain and is provided with
  11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  12 ;;;; more information.
  13
  14 (let ((*macroexpand-hook*
  15        (compile nil
  16                 (lambda (fun form env)
  17                   (handler-bind ((error (lambda (c)
  18                                           (when (eq 'destructuring-bind (car form))
  19                                             (throw 'd-b-error c)))))
  20                     (funcall fun form env))))))
  21   (macrolet ((maybe-funcall (&rest args)
  22                ;; The evaluator will delay lambda-list checks until
  23                ;; the lambda is actually called.
  24                (if (eq sb-ext:*evaluator-mode* :interpret)
  25                    `(funcall ,@args)
  26                    `(progn ,@args)))
  27              (error-p (ll)
  28                `(progn
  29                   (multiple-value-bind (result error)
  30                       (ignore-errors (maybe-funcall (eval `(lambda ,',ll 'ok))))
  31                     (unless (and (not result) error)
  32                       (error "No error from lambda ~S." ',ll)))
  33                   (catch 'd-b-error
  34                     (maybe-funcall
  35                      (eval `(lambda (x) (destructuring-bind ,',ll x 'ok)))
  36                      nil)
  37                     (error "No error from d-b ~S." ',ll)))))
  38     (error-p (&aux (foo 1) &aux (bar 2)))
  39     (error-p (&aux (foo 1) &key bar))
  40     (error-p (&aux (foo 1) &optional bar))
  41     (error-p (&aux (foo 1) &rest bar))
  42     (error-p (&key foo &allow-other-keys &allow-other-keys))
  43     (error-p (&key foo &key bar))
  44     (error-p (&key foo &optional bar))
  45     (error-p (&key foo &rest bar))
  46     (error-p (&optional foo &optional bar))
  47     (error-p (&rest foo &rest bar))
  48     (error-p (&rest foo &optional bar))))