test-suite/vm/run-vm-tests.scm

   1 ;;; run-vm-tests.scm -- Run Guile-VM's test suite.
   2 ;;;
   3 ;;; Copyright 2005, 2009, 2010, 2013 Free Software Foundation, Inc.
   4 ;;;
   5 ;;; This program is free software; you can redistribute it and/or
   6 ;;; modify it under the terms of the GNU Lesser General Public License
   7 ;;; as published by the Free Software Foundation; either version 3 of
   8 ;;; the License, or (at your option) any later version.
   9 ;;;
  10 ;;; This program is distributed in the hope that it will be useful,
  11 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ;;; GNU Lesser General Public License for more details.
  14 ;;;
  15 ;;; You should have received a copy of the GNU Lesser General Public License
  16 ;;; along with this program; if not, write to the Free Software
  17 ;;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18
  19
  20 (use-modules (system vm vm)
  21              (system vm loader)
  22              (system vm program)
  23              (system base compile)
  24              (system base language)
  25              (srfi srfi-1)
  26              (ice-9 r5rs))
  27
  28 \f
  29 (define (fetch-sexp-from-file file)
  30   (with-input-from-file file
  31     (lambda ()
  32       (let loop ((sexp (read))
  33                  (result '()))
  34         (if (eof-object? sexp)
  35             (cons 'begin (reverse result))
  36             (loop (read) (cons sexp result)))))))
  37
  38 (define (compile-to-objcode sexp)
  39   "Compile the expression @var{sexp} into a VM program and return it."
  40   (compile sexp #:from 'scheme #:to 'rtl))
  41
  42 (define (run-vm-program bv)
  43   "Run VM program contained into @var{bv}."
  44   ((load-thunk-from-memory bv)))
  45
  46 (define (compile/run-test-from-file file)
  47   "Run test from source file @var{file} and return a value indicating whether
  48 it succeeded."
  49   (run-vm-program (compile-to-objcode (fetch-sexp-from-file file))))
  50
  51 \f
  52 (define-macro (watch-proc proc-name str)
  53   `(let ((orig-proc ,proc-name))
  54      (set! ,proc-name
  55            (lambda args
  56              (format #t (string-append ,str "...  "))
  57              (apply orig-proc args)))))
  58
  59 (watch-proc fetch-sexp-from-file  "reading")
  60 (watch-proc compile-to-objcode    "compiling")
  61 (watch-proc run-vm-program        "running")
  62
  63 \f
  64 ;; The program.
  65
  66 (define (run-vm-tests files)
  67   "For each file listed in @var{files}, load it and run it through both the
  68 interpreter and the VM (after having it compiled).  Both results must be
  69 equal in the sense of @code{equal?}."
  70   (let* ((res (map (lambda (file)
  71                      (format #t "running `~a'...  " file)
  72                      (if (catch #t
  73                                 (lambda ()
  74                                   (equal? (compile/run-test-from-file file)
  75                                           (primitive-eval (fetch-sexp-from-file file))))
  76                                 (lambda (key . args)
  77                                   (format #t "[~a/~a] " key args)
  78                                   #f))
  79                          (format #t "ok~%")
  80                          (begin (format #t "FAILED~%") #f)))
  81                    files))
  82          (total (length files))
  83          (failed (length (filter not res))))
  84
  85     (if (= 0 failed)
  86         (exit 0)
  87         (begin
  88           (format #t "~%~a tests failed out of ~a~%"
  89                   failed total)
  90           (exit failed)))))
  91