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guile/testsuite/run-vm-tests.scm
Andy Wingo b0b180d522 nifty generic compiler infrastructure -- no more hardcoded passes
* module/system/base/language.scm (<language>): Rework so that instead of
  hardcoding passes in the language, we define compilers that translate
  from one language to another. Add `parser' to the language fields, a
  bit of a hack but useful for languages with s-expression external
  representations but with record internal representations.
  (define-language, *compilation-cache*, invalidate-compilation-cache!)
  (compute-compilation-order, lookup-compilation-order): Add an algorithm
  that does a depth-first search for a translation path from a source
  language to a target language, caching the result in a lookup table.

* module/language/scheme/spec.scm:
* module/language/ghil/spec.scm: Update to the new language format.

* module/language/glil/spec.scm: Add a language specification for GLIL,
  with a compiler to objcode. Also there are parsers and printers, for
  repl usage, but for some reason this doesn't work yet.

* module/language/objcode/spec.scm: Define a language specification for
  object code. There is some sleight of hand here, in the "compiler" to
  values; but there is method behind the madness, because this way we
  higher levels can pass environments (a module + externals pair) to
  objcode->program.

* module/language/value/spec.scm: Define a language specification for
  values. There is something intellectually dishonest about this, but it
  does serve its purpose as a foundation for the language hierarchy.

* configure.in:
* module/language/Makefile.am
* module/language/ghil/Makefile.am
* module/language/glil/Makefile.am
* module/language/objcode/Makefile.am
* module/language/value/Makefile.am:
  Autotomfoolery for the ghil, glil, objcode, and value languages.

* module/language/scheme/translate.scm (translate): Import the bits that
  understand `compile-time-environment' here, and pass on the relevant
  portions of the environment to the next compiler pass.

* module/system/base/compile.scm (current-language): New procedure, refs
  the current language fluid, or lazily sets it to scheme.
  (call-once, call-with-output-file/atomic): Refactor these bits to use
  with-throw-handler. No functional change.
  (compile-file, compile-and-load, compile-passes, compile-fold)
  (compile): Refactor the public interface of the compiler to be generic
  and simple. Uses `lookup-compilation-order' to find a path from the
  source language to the target language.

* module/system/base/syntax.scm (define-type): Adapt to changes in
  define-record.
  (define-record): Instead of expecting all slots in the first form,
  expect them in the body, and let the first form hold the options.

* module/system/il/compile.scm (compile): Adapt to the compilation pass
  API (three in and two out).

* module/system/il/ghil.scm (<ghil-var>, <ghil-env>)
  (<ghil-toplevel-env>): Adapt to define-record changes.

* module/system/il/glil.scm (<glil-vars>): Adapt to define-record
  changes.
  (<glil>, print-glil): Add a GLIL record printer that uses unparse.
  (parse-glil, unparse-glil): Update unparse (formerly known as pprint),
  and write a parse function.

* module/system/repl/common.scm (<repl>): Adapt to define-record changes.
  (repl-parse): New function, parses the read form using the current
  language. Something of a hack.
  (repl-compile): Adapt to changes in `compile'.
  (repl-eval): Fix up the does-the-language-have-a-compiler check for
  changes in <language>.

* module/system/repl/repl.scm (start-repl): Parse the form before eval.

* module/system/repl/command.scm (describe): Parse.
  (compile): Be more generic.
  (compile-file): Adapt to changes in compile-file.
  (disassemble, time, profile, trace): Parse.

* module/system/vm/debug.scm:
* module/system/vm/assemble.scm: Adapt to define-record changes.

* module/language/scheme/translate.scm (receive): Fix an important bug
  that gave `receive' letrec semantics instead of let semantics. Whoops!
2008-11-14 22:42:31 +01:00

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;;; run-vm-tests.scm -- Run Guile-VM's test suite.
;;;
;;; Copyright 2005 Ludovic Courtès <ludovic.courtes@laas.fr>
;;;
;;;
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU 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 vm disasm)
(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)
(eval (fetch-sexp-from-file file)
(interaction-environment))))
(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)
(begin
(format #t "~%All ~a tests passed~%" total)
(exit 0))
(begin
(format #t "~%~a tests failed out of ~a~%"
failed total)
(exit failed)))))