77 lines
2.2 KiB
Scheme
77 lines
2.2 KiB
Scheme
; Copyright (c) 1993, 1994 Richard Kelsey and Jonathan Rees. See file COPYING.
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; Test various of the byte-codes
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;(let ((system (make-system '("~/s48/x48/boot/byte-code-test.scm") 'resume #f)))
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; (write-system system "~/s48/x48/boot/byte-code-test.image"))
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(define *tests* '())
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(define *output-port* #f)
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(define (make-test . args)
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(set! *tests* (cons args *tests*)))
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(define (run-test string compare result proc)
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(write-string string *output-port*)
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(write-string "..." *output-port*)
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(force-output *output-port*)
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(write-string (if (compare (proc) result) "OK" "failed") *output-port*)
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(write-char #\newline *output-port*))
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(make-test "testing test mechanism" (lambda (x y) (eq? x y)) 0 (lambda () 0))
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(make-test "primitive catch and throw" (lambda (x y) (eq? x y)) 10
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(lambda ()
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(* 10 (primitive-catch (lambda (k)
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(my-primitive-throw k 1)
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(message "after throw???")
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2)))))
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(define (my-primitive-throw cont value)
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(with-continuation cont (lambda () value)))
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(define (message string)
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(write-string string *output-port*)
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(write-char #\newline *output-port*))
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(define (resume arg in out)
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(set! *output-port* out)
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(do ((tests (do ((tests *tests* (cdr tests))
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(r '() (cons (car tests) r)))
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((eq? '() tests) r))
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(cdr tests)))
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((eq? '() tests))
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(apply run-test (car tests)))
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(write-string "done" *output-port*)
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(write-char #\newline *output-port*)
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(halt 0))
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(define *initial-bindings* '())
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(define (initial-env name)
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(let ((probe (assq name *initial-bindings*)))
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(if probe (cdr probe) (error "unbound" name))))
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(define (define-initial name val)
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(let* ((probe (assq name *initial-bindings*))
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(loc (if probe
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(cdr probe)
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(let ((loc (make-undefined-location name)))
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(set! *initial-bindings*
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(cons (cons name loc) *initial-bindings*))
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loc))))
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;; (set-location-defined?! loc #t) - obsolescent?
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(set-contents! loc val)))
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(for-each (lambda (name val)
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(define-initial name val))
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'( cons car cdr + - * < = > list map append reverse)
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(list cons car cdr + - * < = > list map append reverse))
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(make-test "little env-lookup test" eq? car
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(lambda ()
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(contents (initial-env 'car))))
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(define (error string . stuff) (message string))
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