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original commit: a011f598e69bb031041a75ed509e8c9b585098a9
This commit is contained in:
Matthew Flatt 2004-10-13 21:03:29 +00:00
parent 7f8d2ed4e8
commit 6e91c36bed
2 changed files with 41 additions and 36 deletions
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35
collects/mzlib/port.ss
View File

@ -111,7 +111,7 @@
(or (not limit)
(and (number? limit) (positive? limit) (exact? limit) (integer? limit))
(raise-type-error 'merge-input "positive exact integer or #f" limit))
(let-values ([(rd wt) (make-pipe limit)]
(let-values ([(rd wt) (make-pipe-with-specials limit)]
[(other-done?) #f]
[(sema) (make-semaphore 1)])
(let ([copy
@ -372,22 +372,27 @@
void)
(make-output-port
out-name
always-evt
w
;; write
(lambda (str start end buffer? w/break?)
(call-with-semaphore
sema-semaphore
(lambda ()
(begin0
(if more-last
(let ([p (cons (subbytes str start end) null)])
(set-cdr! more-last p)
(set! more-last p)
(- end start))
(write-bytes str w start end))
(when more-sema
(semaphore-post more-sema)
(set! more-sema #f))))))
(if (= start end)
#t
(call-with-semaphore
sema-semaphore
(lambda ()
(begin0
(if more-last
(let ([p (cons (subbytes str start end) null)])
(set-cdr! more-last p)
(set! more-last p)
(- end start))
(let ([v (write-bytes-avail* str w start end)])
(if (zero? v)
(wrap-evt w (lambda (x) #f))
v)))
(when more-sema
(semaphore-post more-sema)
(set! more-sema #f)))))))
;; close
(lambda ()
(call-with-semaphore

42
collects/tests/mzscheme/contract-test.ss
View File

@ -2398,7 +2398,7 @@
(flat-contract integer?)))
(test-flat-contract '(and/c number? integer?) 1 3/2)
(test-flat-contract '(not/f integer?) #t 1)
(test-flat-contract '(not/c integer?) #t 1)
(test-flat-contract '(=/c 2) 2 3)
(test-flat-contract '(>=/c 5) 5 0)
(test-flat-contract '(<=/c 5) 5 10)
@ -2437,13 +2437,13 @@
(test-flat-contract '(vectorof boolean?) (vector #t #f) (vector #f 3 #t))
(test-flat-contract '(vectorof any?) (vector #t #f) 3)
(test-flat-contract '(vector/p boolean? (flat-contract integer?)) (vector #t 1) (vector 1 #f))
(test-flat-contract '(vector/p boolean? (flat-contract integer?)) (vector #t 1) #f)
(test-flat-contract '(vector/c boolean? (flat-contract integer?)) (vector #t 1) (vector 1 #f))
(test-flat-contract '(vector/c boolean? (flat-contract integer?)) (vector #t 1) #f)
(test-flat-contract '(cons/p boolean? (flat-contract integer?)) (cons #t 1) (cons 1 #f))
(test-flat-contract '(cons/p boolean? (flat-contract integer?)) (cons #t 1) #f)
(test-flat-contract '(list/p boolean? (flat-contract integer?)) (list #t 1) (list 1 #f))
(test-flat-contract '(list/p boolean? (flat-contract integer?)) (list #t 1) #f)
(test-flat-contract '(cons/c boolean? (flat-contract integer?)) (cons #t 1) (cons 1 #f))
(test-flat-contract '(cons/c boolean? (flat-contract integer?)) (cons #t 1) #f)
(test-flat-contract '(list/c boolean? (flat-contract integer?)) (list #t 1) (list 1 #f))
(test-flat-contract '(list/c boolean? (flat-contract integer?)) (list #t 1) #f)
;(test-flat-contract '(cons-immutable/c boolean? (flat-contract integer?)) (cons-immutable #t 1) (cons-immutable 1 #f))
;(test-flat-contract '(cons-immutable/c boolean? (flat-contract integer?)) (cons-immutable #t 1) #f)
@ -2455,12 +2455,12 @@
;(test-flat-contract '(list-immutable/c boolean? (flat-contract integer?)) (list-immutable #t 1) (list #t 1))
;(test-flat-contract '(list-immutable/c (-> boolean? boolean?) integer?) (list-immutable (lambda (x) x) 1) #f)
(test-flat-contract '(box/p boolean?) (box #f) (box 1))
(test-flat-contract '(box/p (flat-contract boolean?)) (box #t) #f)
(test-flat-contract '(box/c boolean?) (box #f) (box 1))
(test-flat-contract '(box/c (flat-contract boolean?)) (box #t) #f)
(test-flat-contract '(flat-rec-contract sexp (cons/p sexp sexp) number?) '(1 2 . 3) '(1 . #f))
(test-flat-contract '(flat-murec-contract ([even1 (union null? (cons/p number? even2))]
[even2 (cons/p number? even1)])
(test-flat-contract '(flat-rec-contract sexp (cons/c sexp sexp) number?) '(1 2 . 3) '(1 . #f))
(test-flat-contract '(flat-murec-contract ([even1 (union null? (cons/c number? even2))]
[even2 (cons/c number? even1)])
even1)
'(1 2 3 4)
'(1 2 3))
@ -2549,7 +2549,7 @@
(flat-contract integer?)))
(test-name '(and/c number? (-> integer? integer?)) (and/c number? (-> integer? integer?)))
(test-name '(not/f integer?) (not/f integer?))
(test-name '(not/c integer?) (not/c integer?))
(test-name '(=/c 5) (=/c 5))
(test-name '(>=/c 5) (>=/c 5))
(test-name '(<=/c 5) (<=/c 5))
@ -2584,13 +2584,13 @@
(test-name '(vectorof boolean?) (vectorof boolean?))
(test-name '(vectorof any?) (vectorof any?))
(test-name '(vector/p boolean? integer?) (vector/p boolean? integer?))
(test-name '(vector/p boolean? integer?) (vector/p boolean? (flat-contract integer?)))
(test-name '(vector/c boolean? integer?) (vector/c boolean? integer?))
(test-name '(vector/c boolean? integer?) (vector/c boolean? (flat-contract integer?)))
(test-name '(cons/p boolean? integer?) (cons/p boolean? (flat-contract integer?)))
(test-name '(cons/p boolean? integer?) (cons/p boolean? (flat-contract integer?)))
(test-name '(cons/p boolean? (cons/p integer? null?)) (list/p boolean? (flat-contract integer?)))
(test-name '(cons/p boolean? (cons/p integer? null?)) (list/p boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?)) (list/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?)) (list/c boolean? (flat-contract integer?)))
(test-name '(cons-immutable/c boolean? integer?) (cons-immutable/c boolean? (flat-contract integer?)))
(test-name '(cons-immutable/c boolean? integer?) (cons-immutable/c boolean? (flat-contract integer?)))
@ -2606,8 +2606,8 @@
(test-name '(cons-immutable/c (-> boolean? boolean?) (cons-immutable/c integer? null?))
(list-immutable/c (-> boolean? boolean?) integer?))
(test-name '(box/p boolean?) (box/p boolean?))
(test-name '(box/p boolean?) (box/p (flat-contract boolean?)))
(test-name '(box/c boolean?) (box/c boolean?))
(test-name '(box/c boolean?) (box/c (flat-contract boolean?)))
(test-name "the-name" (flat-rec-contract the-name))
(test-name '(object-contract) (object-contract))