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;;;; tests for problems in the interface presented to the user/programmer
;;;; 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.
(load "assertoid.lisp")
(load "test-util.lisp")
(use-package "ASSERTOID")
(use-package "TEST-UTIL")
(defun (setf foo) (x)
"(setf foo) documentation"
x)
(assert (string= (documentation '(setf foo) 'function)
"(setf foo) documentation"))
(assert (string= (documentation #'(setf foo) 'function)
"(setf foo) documentation"))
(assert (string= (documentation '(setf foo) 'function)
"(setf foo) documentation"))
(assert (string= (documentation #'(setf foo) 'function)
"(setf foo) documentation"))
;;; DISASSEMBLE shouldn't fail on closures or unpurified functions
(defun disassemble-fun (x) x)
(disassemble 'disassemble-fun)
(let ((x 1)) (defun disassemble-closure (y) (if y (setq x y) x)))
(disassemble 'disassemble-closure)
#+sb-eval
(progn
;; Nor should it fail on interpreted functions
(let ((sb-ext:*evaluator-mode* :interpret))
(eval `(defun disassemble-eval (x) x))
(disassemble 'disassemble-eval))
;; disassemble-eval should still be an interpreted function.
;; clhs disassemble: "(If that function is an interpreted function,
;; it is first compiled but the result of this implicit compilation
;; is not installed.)"
(assert (sb-eval:interpreted-function-p #'disassemble-eval)))
;; nor should it fail on generic functions or other funcallable instances
(defgeneric disassemble-generic (x))
(disassemble 'disassemble-generic)
(let ((fin (sb-mop:make-instance 'sb-mop:funcallable-standard-object)))
(disassemble fin))
;;; while we're at it, much the same applies to
;;; FUNCTION-LAMBDA-EXPRESSION:
(defun fle-fun (x) x)
(function-lambda-expression #'fle-fun)
(let ((x 1)) (defun fle-closure (y) (if y (setq x y) x)))
(function-lambda-expression #'fle-closure)
#+sb-eval
(progn
;; Nor should it fail on interpreted functions
(let ((sb-ext:*evaluator-mode* :interpret))
(eval `(defun fle-eval (x) x))
(function-lambda-expression #'fle-eval))
;; fle-eval should still be an interpreted function.
(assert (sb-eval:interpreted-function-p #'fle-eval)))
;; nor should it fail on generic functions or other funcallable instances
(defgeneric fle-generic (x))
(function-lambda-expression #'fle-generic)
(let ((fin (sb-mop:make-instance 'sb-mop:funcallable-standard-object)))
(function-lambda-expression fin))
;;; support for DESCRIBE tests
(defstruct to-be-described a b)
(defclass forward-describe-class (forward-describe-ref) (a))
(let ((sb-ext:*evaluator-mode* :compile))
(eval `(let (x) (defun closure-to-describe () (incf x)))))
;;; DESCRIBE should run without signalling an error.
(with-test (:name (describe :no-error))
(describe (make-to-be-described))
(describe 12)
(describe "a string")
(describe 'symbolism)
(describe (find-package :cl))
(describe '(a list))
(describe #(a vector))
;; bug 824974
(describe 'closure-to-describe))
;;; The DESCRIBE-OBJECT methods for built-in CL stuff should do
;;; FRESH-LINE and TERPRI neatly.
(dolist (i (list (make-to-be-described :a 14) 12 "a string"
#0a0 #(1 2 3) #2a((1 2) (3 4)) 'sym :keyword
(find-package :keyword) (list 1 2 3)
nil (cons 1 2) (make-hash-table)
(let ((h (make-hash-table)))
(setf (gethash 10 h) 100
(gethash 11 h) 121)
h)
(make-condition 'simple-error)
(make-condition 'simple-error :format-control "fc")
#'car #'make-to-be-described (lambda (x) (+ x 11))
(constantly 'foo) #'(setf to-be-described-a)
#'describe-object (find-class 'to-be-described)
(find-class 'forward-describe-class)
(find-class 'forward-describe-ref) (find-class 'cons)))
(let ((s (with-output-to-string (s)
(write-char #\x s)
(describe i s))))
(macrolet ((check (form)
`(or ,form
(error "misbehavior in DESCRIBE of ~S:~% ~S" i ',form))))
(check (char= #\x (char s 0)))
;; one leading #\NEWLINE from FRESH-LINE or the like, no more
(check (char= #\newline (char s 1)))
(check (char/= #\newline (char s 2)))
;; one trailing #\NEWLINE from TERPRI or the like, no more
(let ((n (length s)))
(check (char= #\newline (char s (- n 1))))
(check (char/= #\newline (char s (- n 2))))))))
;;; Tests of documentation on types and classes
(defclass foo ()
()
(:documentation "FOO"))
(defstruct bar "BAR")
(define-condition baz ()
()
(:documentation "BAZ"))
(deftype quux ()
"QUUX"
't)
(defstruct (frob (:type vector)) "FROB")
(macrolet
((do-class (name expected &optional structurep)
`(progn
(assert (string= (documentation ',name 'type) ,expected))
(assert (string= (documentation (find-class ',name) 'type) ,expected))
(assert (string= (documentation (find-class ',name) 't) ,expected))
,@(when structurep
`((assert (string= (documentation ',name 'structure) ,expected))))
(let ((new1 (symbol-name (gensym "NEW1")))
(new2 (symbol-name (gensym "NEW2")))
(new3 (symbol-name (gensym "NEW3")))
(new4 (symbol-name (gensym "NEW4"))))
(declare (ignorable new4))
(setf (documentation ',name 'type) new1)
(assert (string= (documentation (find-class ',name) 'type) new1))
(setf (documentation (find-class ',name) 'type) new2)
(assert (string= (documentation (find-class ',name) 't) new2))
(setf (documentation (find-class ',name) 't) new3)
(assert (string= (documentation ',name 'type) new3))
,@(when structurep
`((assert (string= (documentation ',name 'structure) new3))
(setf (documentation ',name 'structure) new4)
(assert (string= (documentation ',name 'structure) new4))))))))
(do-class foo "FOO")
(do-class bar "BAR" t)
(do-class baz "BAZ"))
(assert (string= (documentation 'quux 'type) "QUUX"))
(setf (documentation 'quux 'type) "NEW4")
(assert (string= (documentation 'quux 'type) "NEW4"))
(assert (string= (documentation 'frob 'structure) "FROB"))
(setf (documentation 'frob 'structure) "NEW5")
(assert (string= (documentation 'frob 'structure) "NEW5"))
(define-compiler-macro cmacro (x)
"compiler macro"
x)
(define-compiler-macro (setf cmacro) (y x)
"setf compiler macro"
y)
(with-test (:name (documentation compiler-macro))
(unless (equal "compiler macro"
(documentation 'cmacro 'compiler-macro))
(error "got ~S for cmacro"
(documentation 'cmacro 'compiler-macro)))
(unless (equal "setf compiler macro"
(documentation '(setf cmacro) 'compiler-macro))
(error "got ~S for setf macro" (documentation '(setf cmacro) 'compiler-macro))))
(with-test (:name (documentation lambda))
(let ((f (lambda () "aos the zos" t))
(g (sb-int:named-lambda fii () "zoot the fruit" t)))
(dolist (doc-type '(t function))
(assert (string= (documentation f doc-type) "aos the zos"))
(assert (string= (documentation g doc-type) "zoot the fruit")))
(setf (documentation f t) "fire")
(assert (string= (documentation f t) "fire"))
(assert (string= (documentation g t) "zoot the fruit"))))
(with-test (:name (documentation flet))
(assert
(string= (documentation
(flet ((quux (x)
"this is FLET quux"
(/ x 2)))
#'quux)
t)
"this is FLET quux")))
(with-test (:name (documentation labels))
(assert
(string= (documentation
(labels ((rec (x)
"this is LABELS rec"
(if (plusp x)
(* x (rec (1- x)))
1)))
#'rec)
t)
"this is LABELS rec")))
(let ((x 1))
(defun docfoo (y)
"bar"
(incf x y)))
(with-test (:name (documentation closure))
(assert (string= (documentation 'docfoo 'function) "bar"))
(assert (string= (documentation #'docfoo t) "bar"))
(assert (string= (setf (documentation 'docfoo 'function) "baz") "baz"))
(assert (string= (documentation 'docfoo 'function) "baz"))
(assert (string= (documentation #'docfoo t) "bar"))
(assert (string= (setf (documentation #'docfoo t) "zot") "zot"))
(assert (string= (documentation #'docfoo t) "zot"))
(assert (string= (documentation 'docfoo 'function) "baz"))
(assert (not (setf (documentation 'docfoo 'function) nil)))
(assert (string= (documentation 'docfoo 'function) "zot")))
(with-test (:name (documentation built-in-macro) :skipped-on '(not :sb-doc))
(assert (documentation 'trace 'function)))
(with-test (:name (documentation built-in-function) :skipped-on '(not :sb-doc))
(assert (documentation 'cons 'function)))
(with-test (:name :describe-generic-function-with-assumed-type)
;; Signalled an error at one point
(flet ((zoo () (gogo)))
(defmethod gogo () nil)
(describe 'gogo)))
(defmacro bug-643958-test ()
"foo"
:ding!)
(with-test (:name :bug-643958)
(assert (equal "foo" (documentation 'bug-643958-test 'function)))
(setf (documentation 'bug-643958-test 'function) "bar")
(assert (equal "bar" (documentation 'bug-643958-test 'function))))
(defclass cannot-print-this ()
())
(defmethod print-object ((oops cannot-print-this) stream)
(error "No go!"))
(with-test (:name :describe-suppresses-print-errors)
(handler-bind ((error #'continue))
(with-output-to-string (s)
(describe (make-instance 'cannot-print-this) s))))
(with-test (:name :backtrace-suppresses-print-errors)
(handler-bind ((error #'continue))
(with-output-to-string (s)
(labels ((foo (n x)
(when (plusp n)
(foo (1- n) x))
(when (zerop n)
(sb-debug:backtrace 100 s))))
(foo 100 (make-instance 'cannot-print-this))))))
(with-test (:name :backtrace-and-circles)
(handler-bind ((error #'continue))
(with-output-to-string (s)
(labels ((foo (n x)
(when (plusp n)
(foo (1- n) x))
(when (zerop n)
(sb-debug:backtrace 100 s))))
(foo 100 (let ((list (list t)))
(nconc list list)))))))
(with-test (:name :endianness-in-features)
(assert
(or (member :big-endian *features*)
(member :little-endian *features*))))
;;;; success