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;;;; miscellaneous tests of SYMBOL-related stuff
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
;;; Reported by Paul F. Dietz
(with-test (:name (:symbol :non-simple-string-name))
(let ((sym (make-symbol (make-array '(1) :element-type 'character
:adjustable t :initial-contents "X"))))
(assert (simple-string-p (symbol-name sym)))
(print sym (make-broadcast-stream))))
(with-test (:name (gentemp :pprinter))
(let* ((*print-pprint-dispatch* (copy-pprint-dispatch)))
(set-pprint-dispatch 'string
(lambda (stream obj)
(declare (ignore obj))
(write-string "BAR-" stream)))
(assert (string= "FOO-" (gentemp "FOO-") :end2 4))))
(with-test (:name (gensym :fixnum-restriction))
(gensym (1+ most-positive-fixnum)))
;; lp#1439921
;; CLHS states that SYMBOL-FUNCTION of a symbol naming a special operator
;; or macro must return something implementation-defined that might not
;; be a function. In this implementation it is a function, but it is illegal
;; to assign that function into another symbol via (SETF FDEFINITION).
(with-test (:name :setf-fdefinition-no-magic-functions)
(assert-error (setf (fdefinition 'mysym) (fdefinition 'and)))
(assert-error (setf (fdefinition 'mysym) (fdefinition 'if)))
(assert-error (setf (symbol-function 'mysym) (symbol-function 'and)))
(assert-error (setf (symbol-function 'mysym) (symbol-function 'if))))
(with-test (:name :macro-guard-function-name)
(do-all-symbols (s)
(when (macro-function s)
(let* ((f (symbol-function s))
(name (sb-kernel:%fun-name f)))
(if (special-operator-p s)
(assert (typep name '(cons (eql :special)
(cons symbol null))))
(assert (typep name '(cons (eql :macro)
(cons symbol null)))))))))
(with-test (:name :fdefinition-no-consing
:skipped-on :interpreter)
(ctu:assert-no-consing (fdefinition 'list)))
(with-test (:name :tree-shaker :skipped-on :sb-devel)
;; Assert that even without the "!" prefix convention
;; these used-only-at-cross-compile-time macros disappear.
(dolist (s '("DEFINE-FOP"
"DEFINE-TYPE-CLASS"
"DEFINE-TYPE-METHOD"
"DEF-TYPE-TRANSLATOR"
"DEFINE-TYPE-VOP"
"DEFINE-PRIMITIVE-OBJECT"))
(assert (not (apropos-list s)))))
(with-test (:name :progv-no-body)
(checked-compile-and-assert
()
'(lambda (vars vals)
(progv vars vals))
((nil nil) nil)))
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