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fixed bug where put-bytevector was advancing the port index twice as 

far as needed.
This commit is contained in:
Abdulaziz Ghuloum 2008-12-17 15:42:28 -05:00
parent c2047badb9
commit 0bd854dedf
3 changed files with 31 additions and 4 deletions
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3
scheme/ikarus.io.ss
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@ -2233,8 +2233,7 @@
[(fx>= room c) [(fx>= room c)
;; hurray ;; hurray
(copy! bv ($port-buffer p) i idx c) (copy! bv ($port-buffer p) i idx c)
(let ([idx (fx+ idx c)]) ($set-port-index! p (fx+ idx c))]
($set-port-index! p (fx+ idx c)))]
[(fx> room 0) [(fx> room 0)
($set-port-index! p (fx+ idx room)) ($set-port-index! p (fx+ idx room))
(copy! bv ($port-buffer p) i idx room) (copy! bv ($port-buffer p) i idx room)

2
scheme/last-revision
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@ -1 +1 @@
1719 1720

30
scheme/tests/io.ss
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@ -683,6 +683,30 @@
(check (make-custom-textual-input-port "foo" (lambda a 0) #f #f #f)) (check (make-custom-textual-input-port "foo" (lambda a 0) #f #f #f))
(check (make-custom-textual-output-port "foo" (lambda a 0) #f #f #f))) (check (make-custom-textual-output-port "foo" (lambda a 0) #f #f #f)))
(define (test-put-bytevector)
(call-with-values open-bytevector-output-port
(lambda (p e)
(do ((i 0 (+ i 1))) ((= i 86))
(put-bytevector p '#vu8(0))
(put-u8 p 0))
(assert (equal? (e) (make-bytevector (* 86 2) 0)))))
(call-with-values open-bytevector-output-port
(lambda (p e)
(do ((i 0 (+ i 1))) ((= i 86))
(put-u8 p 0)
(put-u8 p 0))
(assert (equal? (e) (make-bytevector (* 86 2) 0)))))
(call-with-values open-bytevector-output-port
(lambda (p e)
(do ((i 0 (+ i 1))) ((= i 86))
(put-bytevector p '#vu8(0))
(put-bytevector p '#vu8(0)))
(assert (equal? (e) (make-bytevector (* 86 2) 0))))))
(define (run-tests) (define (run-tests)
(test-custom-binary-input-ports) (test-custom-binary-input-ports)
(test-custom-binary-output-ports) (test-custom-binary-output-ports)
@ -690,6 +714,10 @@
(test-input-files) (test-input-files)
(test-partial-reads) (test-partial-reads)
(test-input-ports) (test-input-ports)
(test-has-port-position)) (test-has-port-position)
(test-put-bytevector))
) )