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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Tue Jan 21 05:11:31 2003
;;;; Contains: Auxiliary functions for array tests
(in-package :cl-test)
(defun make-array-check-upgrading (type)
(subtypep* type (array-element-type (make-array 0 :element-type type))))
(defun subtypep-or-unknown (subtype supertype)
(multiple-value-bind* (is-subtype is-known)
(subtypep subtype supertype)
(or (not is-known) (notnot is-subtype))))
(defun make-array-with-checks (dimensions
&rest options
&key
(element-type t element-type-p)
(initial-contents nil initial-contents-p)
(initial-element nil initial-element-p)
(adjustable nil)
(fill-pointer nil)
(displaced-to nil)
(displaced-index-offset 0 dio-p)
&aux
(dimensions-list (if (listp dimensions)
dimensions
(list dimensions))))
"Call MAKE-ARRAY and do sanity tests on the output."
(declare (ignore element-type-p initial-contents initial-contents-p
initial-element initial-element-p dio-p))
(let ((a (check-values (apply #'make-array dimensions options)))
(rank (length dimensions-list)))
(cond
((not (typep a 'array))
:fail-not-array)
((not (typep a (find-class 'array)))
:fail-not-array-class)
((not (typep a '(array *)))
:fail-not-array2)
((not (typep a `(array * ,dimensions-list)))
:fail-not-array3)
((not (typep a `(array * *)))
:fail-not-array4)
((not (typep a `(array ,element-type)))
:fail-not-array5)
((not (typep a `(array ,element-type *)))
:fail-not-array6)
; #-gcl
((not (typep a `(array ,element-type ,rank)))
:fail-not-array7)
((not (typep a `(array ,element-type ,dimensions-list)))
:fail-not-array8)
((not (typep a `(array ,element-type ,(mapcar (constantly '*)
dimensions-list))))
:fail-not-array9)
((loop for i from 0 below (min 10 rank)
thereis
(let ((x (append (subseq dimensions-list 0 i)
(list '*)
(subseq dimensions-list (1+ i)))))
(or (not (typep a `(array * ,x)))
(not (typep a `(array ,element-type ,x))))))
:fail-not-array10)
((not (check-values (arrayp a))) :fail-not-arrayp)
((and ;; (eq t element-type)
(not adjustable)
(not fill-pointer)
(not displaced-to)
(cond
((not (typep a 'simple-array))
:fail-not-simple-array)
((not (typep a '(simple-array *)))
:fail-not-simple-array2)
((not (typep a `(simple-array * ,dimensions-list)))
:fail-not-simple-array3)
((not (typep a `(simple-array * *)))
:fail-not-simple-array4)
((not (typep a `(simple-array ,element-type)))
:fail-not-simple-array5)
((not (typep a `(simple-array ,element-type *)))
:fail-not-simple-array6)
#-gcl
((not (typep a `(simple-array ,element-type
,rank)))
:fail-not-array7)
((not (typep a `(simple-array ,element-type ,dimensions-list)))
:fail-not-simple-array8)
((not (typep a `(simple-array ,element-type
,(mapcar (constantly '*)
dimensions-list))))
:fail-not-simple-array9)
)))
;; If the array is a vector, check that...
((and (eql rank 1)
(cond
;; ...It's in type vector
((not (typep a 'vector))
:fail-not-vector)
;; ...If the element type is a subtype of BIT, then it's a
;; bit vector...
((and (subtypep 'bit element-type)
(subtypep element-type 'bit)
(or (not (bit-vector-p a))
(not (typep a 'bit-vector))))
:fail-not-bit-vector)
;; ...If not adjustable, fill pointered, or displaced,
;; then it's a simple vector or simple bit vector
;; (if the element-type is appropriate)
((and (not adjustable)
(not fill-pointer)
(not displaced-to)
(cond
((and (eq t element-type)
(or (not (simple-vector-p a))
(not (typep a 'simple-vector))))
:fail-not-simple-vector)
((and (subtypep 'bit element-type)
(subtypep element-type 'bit)
(or (not (simple-bit-vector-p a))
(not (typep a 'simple-bit-vector))))
:fail-not-simple-bit-vector) ))) )))
;; The dimensions of the array must be initialized properly
((not (equal (array-dimensions a) dimensions-list))
:fail-array-dimensions)
;; The rank of the array must equal the number of dimensions
((not (equal (array-rank a) rank))
:fail-array-rank)
;; Arrays other than vectors cannot have fill pointers
((and (not (equal (array-rank a) 1))
(array-has-fill-pointer-p a))
:fail-non-vector-fill-pointer)
;; The actual element type must be a supertype of the element-type
;; argument
((not (subtypep-or-unknown element-type (array-element-type a)))
:failed-array-element-type)
;; If :adjustable is given, the array must be adjustable.
((and adjustable
(not (check-values (adjustable-array-p a)))
:fail-adjustable))
;; If :fill-pointer is given, the array must have a fill pointer
((and fill-pointer
(not (check-values (array-has-fill-pointer-p a)))
:fail-has-fill-pointer))
;; If the fill pointer is given as an integer, it must be the value
;; of the fill pointer of the new array
((and (check-values (integerp fill-pointer))
(not (eql fill-pointer (check-values (fill-pointer a))))
:fail-fill-pointer-1))
;; If the fill-pointer argument is t, the fill pointer must be
;; set to the vector size.
((and (eq fill-pointer t)
(not (eql (first dimensions-list) (fill-pointer a)))
:fail-fill-pointer-2))
;; If displaced-to another array, check that this is proper
((and
displaced-to
(multiple-value-bind* (actual-dt actual-dio)
(array-displacement a)
(cond
((not (eq actual-dt displaced-to))
:fail-displacement-1)
((not (eql actual-dio displaced-index-offset))
:fail-displaced-index-offset)))))
;; Test of array-total-size
((not (eql (check-values (array-total-size a))
(reduce #'* dimensions-list :initial-value 1)))
:fail-array-total-size)
;; Test array-row-major-index on all zeros
((and (> (array-total-size a) 0)
(not (eql (check-values
(apply #'array-row-major-index
a (make-list (array-rank a) :initial-element 0)))
0)))
:fail-array-row-major-index-0)
;; For the last entry
((and (> (array-total-size a) 0)
(not (eql (apply #'array-row-major-index
a (mapcar #'1- dimensions-list))
(1- (reduce #'* dimensions-list :initial-value 1)))))
:fail-array-row-major-index-last)
;; No problems -- return the array
(t a))))
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