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|
; Part of Scheme 48 1.9. See file COPYING for notices and license.
; Authors: Mike Sperber
; Handy things for debugging the run-time system, byte code compiler,
; and linker.
; Alternative command processor. Handy for debugging the bigger one.
(define (make-mini-command scheme)
(define-structure mini-command (export command-processor)
(open scheme-level-2
ascii byte-vectors os-strings
exceptions conditions handle
i/o) ; current-error-port
(files (debug mini-command)
(env dispcond)))
mini-command)
; Miniature EVAL, for debugging runtime system sans package system.
(define-structures ((mini-eval evaluation-interface)
(mini-environments
(export interaction-environment
scheme-report-environment
set-interaction-environment!
set-scheme-report-environment!)))
(open scheme-level-2
exceptions) ;error
(files (debug mini-eval)))
(define (make-scheme environments evaluation) ;cf. initial-packages.scm
(define-structure scheme scheme-interface
(open scheme-level-2
environments
evaluation))
scheme)
; Stand-alone system that doesn't contain a byte-code compiler.
; This is useful for various testing purposes.
(define mini-scheme (make-scheme mini-environments mini-eval))
(define mini-command (make-mini-command mini-scheme))
(define-structure little-system (export start)
(open scheme-level-1
mini-command
usual-resumer)
(begin (define start
(usual-resumer
(lambda (args) (command-processor #f args))))))
(define (link-little-system)
(link-simple-system '(scheme/debug little)
'start
little-system))
; --------------------
; Hack: smallest possible reified system.
(define-structures ((mini-for-reification for-reification-interface)
(mini-packages (export make-simple-package)))
(open scheme-level-2
features ;contents
locations
exceptions) ;error
(files (debug mini-package)))
(define-structure mini-system (export start)
(open mini-scheme
mini-command
mini-for-reification
mini-packages
mini-environments ;set-interaction-environment!
usual-resumer)
(files (debug mini-start)))
(define (link-mini-system)
(link-reified-system (list (cons 'scheme mini-scheme)
(cons 'write-images write-images)
(cons 'primitives primitives) ;just for fun
(cons 'usual-resumer usual-resumer)
(cons 'command mini-command))
'(scheme/debug mini)
'start
mini-system mini-for-reification))
; --------------------
; S-expression (nodes, really) interpreter
(define-structure run evaluation-interface
(open scheme-level-2
tables
packages ;package-uid package->environment link!
compiler-envs ;bind-source-filename
reading-forms ;read-forms $note-file-package
syntactic ;scan-forms expand-forms
locations
nodes
bindings
meta-types
mini-environments
exceptions
fluids)
(files (debug run)))
; Hack: an interpreter-based system.
(define (link-medium-system) ;cf. initial.scm
(def medium-scheme (make-scheme environments run))
(let ()
(def command (make-mini-command medium-scheme))
(let ()
(def medium-system
;; Cf. initial-packages.scm
(make-initial-system medium-scheme command))
(let ((structs (list (cons 'scheme medium-scheme)
(cons 'primitives primitives) ;just for fun
(cons 'usual-resumer usual-resumer)
(cons 'command command))))
(link-reified-system structs
'(scheme/debug medium)
`(start ',(map car structs))
medium-system for-reification)))))
;;; load this into a Scheme implementation you trust, call TEST-ALL
;;; and (print-results "t1"). Repeate the same for the untrusted
;;; Scheme with a different filename and compare the files using diff.
(define-structure test-bignum (export test-all print-results)
(open scheme
i/o
bitwise)
(begin
(define *tests* '())
(define (add-test! test) (set! *tests* (cons test *tests*)))
(define (test-all) (for-each (lambda (t) (t)) *tests*))
(define *results* '())
(define (print-results fname)
(with-output-to-file fname
(lambda ()
(for-each (lambda (x) (display x)(newline)) *results*))))
(define (add! e) (set! *results* (cons e *results*)))
(define (square-map f l1 l2)
(if (null? l1)
'()
(letrec ((one-map (lambda (e1)
(map (lambda (e2)
(add! (f e1 e2)))
l2))))
(cons (one-map (car l1))
(square-map f (cdr l1) l2)))))
(define (printing-map f l)
(for-each add!
(map f l)))
(define small-args '(-1234 -23 -2 -1 1 2 23 1234))
(define fixnum-args (append (list -536870912 -536870911 536870911)
small-args))
(define usual-args
(append (list -12345678901234567890 -1234567890 -536870913 536870912
536870913 1234567890 12345678901234567890)
fixnum-args))
(define small-args/0 (cons 0 small-args))
(define fixnum-args/0 (cons 0 fixnum-args))
(define usual-args/0 (cons 0 usual-args))
(add-test! (lambda () (square-map + usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map - usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map * usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map / usual-args/0 usual-args)))
(add-test! (lambda () (square-map quotient usual-args/0 usual-args)))
(add-test! (lambda () (square-map remainder usual-args/0 usual-args)))
(add-test! (lambda () (square-map arithmetic-shift usual-args/0 small-args)))
(add-test! (lambda () (square-map bitwise-and usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map bitwise-ior usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map bitwise-xor usual-args/0 usual-args/0)))
(add-test! (lambda () (printing-map bitwise-not usual-args/0)))
; (add-test! (lambda () (printing-map bit-count usual-args/0)))
(add-test! (lambda () (square-map < usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map > usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map <= usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map >= usual-args/0 usual-args/0)))
(add-test! (lambda () (square-map = usual-args/0 usual-args/0)))
(add-test! (lambda () (printing-map abs usual-args/0)))
; (add-test! (lambda () (printing-map (lambda (x) (angle (abs x))) usual-args/0)))
(add-test!
(lambda ()
(map (lambda (unary)
(printing-map unary usual-args/0))
(list integer? rational? real? complex? exact? real-part
imag-part floor numerator denominator))))
))
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