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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)))))
+