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tests/gpgscm: Add a TinySCHEME-based test driver.

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* configure.ac: Add new component.
* tests/Makefile.am: Likewise.
* tests/gpgscm/Makefile.am: New file.
* tests/gpgscm/ffi-private.h: Likewise.
* tests/gpgscm/ffi.c: Likewise.
* tests/gpgscm/ffi.h: Likewise.
* tests/gpgscm/ffi.scm: Likewise.
* tests/gpgscm/lib.scm: Likewise.
* tests/gpgscm/main.c: Likewise.
* tests/gpgscm/private.h: Likewise.
* tests/gpgscm/repl.scm: Likewise.
* tests/gpgscm/scheme-config.h: Likewise.
* tests/gpgscm/t-child.c: Likewise.
* tests/gpgscm/t-child.scm: Likewise.
* tests/gpgscm/tests.scm: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2016-01-06 11:55:25 +01:00
parent 56c36f2932
commit d2ce3f9eee
15 changed files with 2550 additions and 1 deletions
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40
tests/gpgscm/ffi.scm Normal file
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;; FFI interface for TinySCHEME.
;;
;; Copyright (C) 2016 g10 Code GmbH
;;
;; This file is part of GnuPG.
;;
;; GnuPG 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 3 of the License, or
;; (at your option) any later version.
;;
;; GnuPG 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, see <http://www.gnu.org/licenses/>.
;; Foreign function wrapper. Expects F to return a list with the
;; first element being the `error_t' value returned by the foreign
;; function. The error is thrown, or the cdr of the result is
;; returned.
(define (ffi-apply name f args)
(let ((result (apply f args)))
(cond
((string? result)
(ffi-fail name args result))
((not (= (car result) 0))
(ffi-fail name args (strerror (car result))))
((and (= (car result) 0) (pair? (cdr result))) (cadr result))
((= (car result) 0) '())
(else
(throw (list "Result violates FFI calling convention: " result))))))
(define (ffi-fail name args message)
(let ((args' (open-output-string)))
(write (cons (string->symbol name) args) args')
(throw (string-append
(get-output-string args') ": " message))))