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Making custom port tests optional.

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This commit is contained in:
Alex Shinn 2011-12-17 15:57:32 +09:00
parent 24b43e367b
commit e2cae1558c
1 changed files with 31 additions and 25 deletions
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56
tests/io-tests.scm
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@ -23,34 +23,40 @@
(call-with-input-string "abc\ndef"
(lambda (in) (let ((line (read-line in))) (list line (read-line in))))))
(test "null-output-port" #t
(let ((out (make-null-output-port)))
(write 1 out)
(close-output-port out)
#t))
;; Custom ports are only supported with string streams (i.e. either
;; GNU fopencookie or BSD funopen).
(test "null-input-port" #t
(let ((in (make-concatenated-port)))
(let ((res (eof-object? (read-char in))))
(close-input-port in)
res)))
(cond-expand
(string-streams
(define (string-upcase str)
(list->string (map char-upcase (string->list str))))
(test "null-output-port" #t
(let ((out (make-null-output-port)))
(write 1 out)
(close-output-port out)
#t))
(test "upcase-input-port" "ABC"
(call-with-input-string "abc"
(lambda (in)
(let ((in (make-filtered-input-port string-upcase in)))
(let ((res (read-line in)))
(close-input-port in)
res)))))
(test "null-input-port" #t
(let ((in (make-concatenated-port)))
(let ((res (eof-object? (read-char in))))
(close-input-port in)
res)))
(test "upcase-output-port" "ABC"
(call-with-output-string
(lambda (out)
(let ((out (make-filtered-output-port string-upcase out)))
(display "abc" out)
(close-output-port out)))))
(define (string-upcase str)
(list->string (map char-upcase (string->list str))))
(test "upcase-input-port" "ABC"
(call-with-input-string "abc"
(lambda (in)
(let ((in (make-filtered-input-port string-upcase in)))
(let ((res (read-line in)))
(close-input-port in)
res)))))
(test "upcase-output-port" "ABC"
(call-with-output-string
(lambda (out)
(let ((out (make-filtered-output-port string-upcase out)))
(display "abc" out)
(close-output-port out)))))))
(test-end)