(vector
(destructuring-bind (eltype) type-rest
(if (entirely eltype)
- (replace (make-array (length base-seq)
- :element-type eltype
- :adjustable t)
- base-seq)
+ (let ((initial-element
+ (cond ((subtypep eltype 'character)
+ #\!)
+ ((subtypep eltype 'number)
+ 0)
+ (t #'error))))
+ (replace (make-array
+ (+ (length base-seq)
+ (random 3))
+ :element-type eltype
+ :fill-pointer
+ (length base-seq)
+ :initial-element
+ initial-element)
+ base-seq))
(return))))))))
(lambda-expr `(lambda (seq)
,@(when declaredness
`((declare (type ,seq-type seq))))
(declare (optimize ,@optimization))
,snippet)))
+ (format t "~&~S~%" lambda-expr)
(multiple-value-bind (fun warnings-p failure-p)
(compile nil lambda-expr)
(when (or warnings-p failure-p)
- (error "~@<failed compilation:~2I ~_WARNINGS-P=~S ~_FAILURE-P=~S ~_LAMBDA-EXPR=~S~:@>" lambda-expr))
+ (error "~@<failed compilation:~2I ~_LAMBDA-EXPR=~S ~_WARNINGS-P=~S ~_FAILURE-P=~S~:@>"
+ lambda-expr warnings-p failure-p))
+ (format t "~&~S ~S ~S ~S ~S~%"
+ base-seq snippet seq-type declaredness optimization)
+ (format t "~&(TYPEP SEQ 'SIMPLE-ARRAY)=~S~%"
+ (typep seq 'simple-array))
(unless (funcall fun seq)
(error "~@<failed test:~2I ~_BASE-SEQ=~S ~_SNIPPET=~S ~_SEQ-TYPE=~S ~_DECLAREDNESS=~S ~_OPTIMIZATION=~S~:@>"
base-seq
(defun for-every-seq (base-seq snippets)
(dolist (snippet snippets)
(for-every-seq-1 base-seq snippet)))
-
+
+;;; a wrapper to hide declared type information from the compiler, so
+;;; we don't get stopped by compiler warnings about e.g. compiling
+;;; (POSITION 1 #() :KEY #'ABS) when #() has been coerced to a string.
+(defun indiscriminate (fun)
+ (lambda (&rest rest) (apply fun rest)))
+
+;;; asymmetric test arg order example from ANSI FIND definition page
+(assert (eql #\space ; original example, depends on ASCII character ordering
+ (find #\d "here are some letters that can be looked at"
+ :test #'char>)))
+(assert (eql #\e ; modified example, depends only on standard a-z ordering
+ (find #\f "herearesomeletters" :test #'char>)))
+(assert (eql 4 ; modified more, avoids charset technicalities completely
+ (find 5 '(6 4) :test '>)))
+
;;; tests of FIND, POSITION, FIND-IF, and POSITION-IF (and a few for
;;; deprecated FIND-IF-NOT and POSITION-IF-NOT too)
(for-every-seq #()
'((null (find 1 seq))
(null (find 1 seq :from-end t))
- (null (position 1 seq :key #'abs))
+ (null (position 1 seq :key (indiscriminate #'abs)))
(null (position nil seq :test (constantly t)))
(null (position nil seq :test nil))
(null (position nil seq :test-not nil))
- (null (find-if #'1+ seq :key #'log))
+ (null (find-if #'1+ seq :key (indiscriminate #'log)))
(null (position-if #'identity seq :from-end t))
(null (find-if-not #'packagep seq))
(null (position-if-not #'packagep seq :key nil))))
(for-every-seq #(1)
'((null (find 2 seq))
+ ;; Get the argument ordering for asymmetric tests like #'> right.
+ ;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
+ (eql 1 (find 2 seq :test #'>))
(find 2 seq :key #'1+)
(find 1 seq :from-end t)
+ (null (find 1 seq :from-end t :start 1))
(null (find 0 seq :from-end t))
(eql 0 (position 1 seq :key #'abs))
(null (position nil seq :test 'equal))
(for-every-seq #(1 2 3 2 1)
'((find 3 seq)
(find 3 seq :from-end 'yes)
+ (eql 1 (position 1.5 seq :test #'<))
(eql 0 (position 0 seq :key '1-))
(eql 4 (position 0 seq :key '1- :from-end t))
(eql 2 (position 4 seq :key '1+))
(eql 2 (position 4 seq :key '1+ :from-end t))
(eql 1 (position 2 seq))
+ (eql 1 (position 2 seq :start 1))
+ (null (find 2 seq :start 1 :end 1))
+ (eql 3 (position 2 seq :start 2))
(eql 3 (position 2 seq :key nil :from-end t))
(eql 2 (position 3 seq :test '=))
(eql 0 (position 3 seq :test-not 'equalp))
(eql 3 (position-if #'plusp seq :key #'1- :from-end t))
(eql 1 (position-if #'evenp seq))
(eql 3 (position-if #'evenp seq :from-end t))
+ (eql 2 (position-if #'plusp seq :from-end nil :key '1- :start 2))
+ (eql 3 (position-if #'plusp seq :from-end t :key '1- :start 2))
+ (null (position-if #'plusp seq :from-end t :key '1- :start 2 :end 2))
(null (find-if-not #'plusp seq))
(eql 0 (position-if-not #'evenp seq))))
(for-every-seq "string test"
(find-if #'characterp seq)
(find-if #'(lambda (c) (typep c 'base-char)) seq :from-end t)
(null (find-if 'upper-case-p seq))))
-
+
;;; success
(quit :unix-status 104)
projects / sbcl.git / blobdiff