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#!r6rs
;; Automatically generated
;; Copyright 2019 Lassi Kortela
;; SPDX-License-Identifier: MIT
(import (rnrs) (srfi :175))
(define-syntax want
(syntax-rules ()
((_ right-answer (proc args ...))
(unless (equal? right-answer (proc args ...))
(display "Failed: wanted ")
(write right-answer)
(display " but got ")
(write (proc args ...))
(display " from ")
(display '(proc args ...))
(newline)))))
(want #f (ascii-codepoint? -1))
(want #t (ascii-codepoint? 0))
(want #t (ascii-codepoint? 127))
(want #f (ascii-codepoint? 128))
(want #t (ascii-char? (integer->char 0)))
(want #t (ascii-char? (integer->char 127)))
(want #f (ascii-char? (integer->char 128)))
(want #t (ascii-string? ""))
(want #t (ascii-string? "a"))
(want #t (ascii-string? "a b c"))
(want #f (ascii-string? "å b o"))
(want #t (ascii-string? (make-string 1 (integer->char 127))))
(want #f (ascii-string? (make-string 1 (integer->char 128))))
(want #t (ascii-bytevector? (string->utf8 "")))
(want #t (ascii-bytevector? (string->utf8 "a")))
(want #t (ascii-bytevector? (string->utf8 "a b c")))
(want #f (ascii-bytevector? (string->utf8 "å b o")))
(want #t
(ascii-bytevector? (string->utf8 (make-string 1 (integer->char 127)))))
(want #f
(ascii-bytevector? (string->utf8 (make-string 1 (integer->char 128)))))
(want #t (ascii-non-control? #\ ))
(want #f (ascii-non-control? #\ ))
(want #f (ascii-non-control? #\
))
(want #f (ascii-non-control? (integer->char 13)))
(want #t (ascii-space-or-tab? #\ ))
(want #t (ascii-space-or-tab? #\ ))
(want #f (ascii-space-or-tab? #\
))
(want #f (ascii-non-control? (integer->char 13)))
(let ((lowers "abcdefghijklmnopqrstuvwxyz")
(uppers "ABCDEFGHIJKLMNOPQRSTUVWXYZ"))
(let loop ((i 0))
(when (fx<? i 26)
(let ((lower (string-ref lowers i)) (upper (string-ref uppers i)))
(want upper (ascii-upcase upper))
(want upper (ascii-upcase lower))
(want lower (ascii-downcase upper))
(want lower (ascii-downcase lower))
(loop (fx+ i 1))))))
(let loop ((cc 0))
(when (fx<? cc 128)
(unless (ascii-alphabetic? cc)
(want cc (ascii-upcase cc))
(want cc (ascii-downcase cc)))
(loop (fx+ cc 1))))
(let loop ((cc 0))
(when (fx<? cc 128)
(want #f (ascii-char? cc))
(want #t (ascii-char? (integer->char cc)))
(cond
((ascii-alphabetic? cc) (want #t (ascii-upper-case? (ascii-upcase cc)))
(want #t (ascii-lower-case? (ascii-downcase cc)))
(want #f (ascii-lower-case? (ascii-upcase cc)))
(want #f (ascii-upper-case? (ascii-downcase cc)))
(want #t (ascii-alphanumeric? cc))
(want #t (ascii-non-control? cc))
(want #f (ascii-other-graphic? cc))
(want #f (ascii-control? cc))
(want #f (ascii-numeric? cc))
(want #f (ascii-whitespace? cc))
(want #f (ascii-space-or-tab? cc)))
((ascii-control? cc) (want #f (ascii-non-control? cc))
(want #f (ascii-other-graphic? cc))
(want cc
(ascii-graphic->control
(ascii-control->graphic cc)))
(want (integer->char cc)
(ascii-graphic->control
(ascii-control->graphic (integer->char cc)))))
((member cc '(#\( #\) #\[ #\] #\{ #\} #\< #\>))
(want cc (ascii-mirror-bracket (ascii-mirror-bracket cc)))))
(loop (fx+ cc 1))))
(let outer ((a 0))
(when (fx<? a 26)
(let inner ((b 0))
(if (fx=? b 26)
(outer (fx+ a 1))
(begin
(want (fx=? a b)
(ascii-ci=? (ascii-nth-lower-case a)
(ascii-nth-upper-case b)))
(want (fx<? a b)
(ascii-ci<? (ascii-nth-lower-case a)
(ascii-nth-upper-case b)))
(want (fx<=? a b)
(ascii-ci<=? (ascii-nth-lower-case a)
(ascii-nth-upper-case b)))
(want (fx>? a b)
(ascii-ci>? (ascii-nth-lower-case a)
(ascii-nth-upper-case b)))
(want (fx>=? a b)
(ascii-ci>=? (ascii-nth-lower-case a)
(ascii-nth-upper-case b)))
(inner (fx+ b 1)))))))
(ascii-ci>? #\A #\_)
(ascii-ci>? #\Z #\_)
(want #f (ascii-char? -1))
(want #f (ascii-char? 128))
(want #f (ascii-char? (integer->char 128)))
(want #f (ascii-control? -1))
(want #t (ascii-control? 0))
(want #t (ascii-control? 31))
(want #f (ascii-control? 32))
(want #f (ascii-control? 126))
(want #t (ascii-control? 127))
(want #f (ascii-control? 128))
(want 0 (ascii-digit-value #\0 10))
(want 0 (ascii-digit-value #\0 1))
(want #f (ascii-digit-value #\0 0))
(want #f (ascii-digit-value #\0 -1))
(want 7 (ascii-digit-value #\7 8))
(want #f (ascii-digit-value #\7 7))
(want #f (ascii-digit-value #\: 10))
(want 0 (ascii-upper-case-value #\A 0 26))
(want 25 (ascii-upper-case-value #\Z 0 26))
(want #f (ascii-upper-case-value #\Z 0 25))
(want 0 (ascii-lower-case-value #\a 0 26))
(want 25 (ascii-lower-case-value #\z 0 26))
(want #f (ascii-lower-case-value #\z 0 25))
(want 0 (ascii-lower-case-value #\a 0 1))
(want #f (ascii-lower-case-value #\a 0 0))
(want #f (ascii-lower-case-value #\a 0 -1))
(want 9001 (ascii-lower-case-value #\b 9000 2))
(want #f (ascii-nth-digit -1))
(want #\0 (ascii-nth-digit 0))
(want #\9 (ascii-nth-digit 9))
(want #f (ascii-nth-digit 10))
(want #\Z (ascii-nth-upper-case -1))
(want #\A (ascii-nth-upper-case 0))
(want #\Z (ascii-nth-upper-case 25))
(want #\A (ascii-nth-upper-case 26))
(want #\z (ascii-nth-lower-case -1))
(want #\a (ascii-nth-lower-case 0))
(want #\z (ascii-nth-lower-case 25))
(want #\a (ascii-nth-lower-case 26))
(define (count-matching predicates value)
(let loop ((ps predicates) (n 0))
(if (null? ps) n (loop (cdr ps) (if ((car ps) value) (fx+ n 1) n)))))
(define (union? whole . parts)
(let check ((cc 0))
(or (fx=? cc 128)
(if (and (whole cc) (not (fx=? 1 (count-matching parts cc))))
#f
(check (fx+ cc 1))))))
(define (subset? small-set . bigger-sets)
(let check ((cc 0))
(or (fx=? cc 128)
(if (and (small-set cc) (fx=? 0 (count-matching bigger-sets cc)))
#f
(check (fx+ cc 1))))))
(define (disjoint? . predicates)
(let check ((cc 0))
(or (fx=? cc 128)
(and (fx<=? (count-matching predicates cc) 1) (check (fx+ cc 1))))))
(define (decimal-numeric? x) (ascii-numeric? x))
(want #t (union? ascii-alphanumeric? ascii-alphabetic? decimal-numeric?))
(want #t (union? ascii-alphabetic? ascii-upper-case? ascii-lower-case?))
(want #t (subset? ascii-space-or-tab? ascii-whitespace?))
(want #t (subset? ascii-other-graphic? ascii-non-control?))
(want #t (subset? ascii-upper-case? ascii-alphabetic? ascii-non-control?))
(want #t (subset? ascii-lower-case? ascii-alphabetic? ascii-non-control?))
(want #t (subset? ascii-alphabetic? ascii-alphanumeric? ascii-non-control?))
(want #t (subset? decimal-numeric? ascii-alphanumeric? ascii-non-control?))
(want #t (subset? ascii-alphanumeric? ascii-non-control?))
(want #t (disjoint? ascii-control? ascii-non-control?))
(want #t
(disjoint? ascii-whitespace?
ascii-other-graphic?
ascii-upper-case?
ascii-lower-case?
decimal-numeric?))
(want #t
(disjoint? ascii-control?
ascii-other-graphic?
ascii-upper-case?
ascii-lower-case?
decimal-numeric?))
(define (check-string-ci a b cmp)
(want (fx=? cmp 0) (ascii-string-ci=? a b))
(want (fx<? cmp 0) (ascii-string-ci<? a b))
(want (fx>? cmp 0) (ascii-string-ci>? a b))
(want (fx<=? cmp 0) (ascii-string-ci<=? a b))
(want (fx>=? cmp 0) (ascii-string-ci>=? a b)))
(check-string-ci "" "" 0)
(check-string-ci "a" "a" 0)
(check-string-ci "A" "a" 0)
(check-string-ci "a" "A" 0)
(check-string-ci "a" "b" -1)
(check-string-ci "b" "a" 1)
(check-string-ci "a" "B" -1)
(check-string-ci "B" "a" 1)
(check-string-ci "aa" "aa" 0)
(check-string-ci "aa" "ab" -1)
(check-string-ci "ab" "aa" 1)
(check-string-ci "aa" "aaa" -1)
(check-string-ci "aaa" "aa" 1)
|
