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;;; run-vm-tests.scm -- Run Guile-VM's test suite.
;;;
;;; Copyright 2005, 2009 Free Software Foundation, Inc.
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public License
;;; as published by the Free Software Foundation; either version 3 of
;;; the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
(use-modules (system vm vm)
(system base compile)
(system base language)
(language scheme spec)
(language objcode spec)
(srfi srfi-1)
(ice-9 r5rs))
(define (fetch-sexp-from-file file)
(with-input-from-file file
(lambda ()
(let loop ((sexp (read))
(result '()))
(if (eof-object? sexp)
(cons 'begin (reverse result))
(loop (read) (cons sexp result)))))))
(define (compile-to-objcode sexp)
"Compile the expression @var{sexp} into a VM program and return it."
(compile sexp #:from scheme #:to objcode))
(define (run-vm-program objcode)
"Run VM program contained into @var{objcode}."
(vm-load (the-vm) objcode))
(define (compile/run-test-from-file file)
"Run test from source file @var{file} and return a value indicating whether
it succeeded."
(run-vm-program (compile-to-objcode (fetch-sexp-from-file file))))
(define-macro (watch-proc proc-name str)
`(let ((orig-proc ,proc-name))
(set! ,proc-name
(lambda args
(format #t (string-append ,str "... "))
(apply orig-proc args)))))
(watch-proc fetch-sexp-from-file "reading")
(watch-proc compile-to-objcode "compiling")
(watch-proc run-vm-program "running")
;; The program.
(define (run-vm-tests files)
"For each file listed in @var{files}, load it and run it through both the
interpreter and the VM (after having it compiled). Both results must be
equal in the sense of @var{equal?}."
(let* ((res (map (lambda (file)
(format #t "running `~a'... " file)
(if (catch #t
(lambda ()
(equal? (compile/run-test-from-file file)
(primitive-eval (fetch-sexp-from-file file))))
(lambda (key . args)
(format #t "[~a/~a] " key args)
#f))
(format #t "ok~%")
(begin (format #t "FAILED~%") #f)))
files))
(total (length files))
(failed (length (filter not res))))
(if (= 0 failed)
(exit 0)
(begin
(format #t "~%~a tests failed out of ~a~%"
failed total)
(exit failed)))))
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