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;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
;;;
;;; fsbv.lisp --- Tests of foreign structure by value calls.
;;;
;;; Copyright (C) 2011, Liam M. Healy
;;;
;;; Permission is hereby granted, free of charge, to any person
;;; obtaining a copy of this software and associated documentation
;;; files (the "Software"), to deal in the Software without
;;; restriction, including without limitation the rights to use, copy,
;;; modify, merge, publish, distribute, sublicense, and/or sell copies
;;; of the Software, and to permit persons to whom the Software is
;;; furnished to do so, subject to the following conditions:
;;;
;;; The above copyright notice and this permission notice shall be
;;; included in all copies or substantial portions of the Software.
;;;
;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
;;; DEALINGS IN THE SOFTWARE.
;;;
(in-package #:cffi-tests)
;; Requires struct.lisp
(defcfun "sumpair" :int
(p (:struct struct-pair)))
(defcfun "makepair" (:struct struct-pair))
(defcfun "doublepair" (:struct struct-pair)
(p (:struct struct-pair)))
(defcfun "prodsumpair" :double
(p (:struct struct-pair+double)))
(defcfun "doublepairdouble" (:struct struct-pair+double)
(p (:struct struct-pair+double)))
;;; Call struct by value
(deftest fsbv.1
(sumpair '(1 . 2))
3)
;;; Call and return struct by value
(deftest fsbv.2
(doublepair '(1 . 2))
(2 . 4))
;;; return struct by value
(deftest fsbv.makepair
(makepair)
(-127 . 42))
;;; Call recursive structure by value
(deftest fsbv.3
(prodsumpair '(pr (a 4 b 5) dbl 2.5d0))
22.5d0)
;;; Call and return recursive structure by value
(deftest fsbv.4
(let ((ans (doublepairdouble '(pr (a 4 b 5) dbl 2.5d0))))
(values (getf (getf ans 'pr) 'a)
(getf (getf ans 'pr) 'b)
(getf ans 'dbl)))
8
10
5.0d0)
;;; Typedef fsbv test
(defcfun ("sumpair" sumpair2) :int
(p struct-pair-typedef1))
(deftest fsbv.5
(sumpair2 '(1 . 2))
3)
;;; Test ulonglong on no-long-long implementations.
(defcfun "ullsum" :unsigned-long-long
(a :unsigned-long-long) (b :unsigned-long-long))
(deftest fsbv.6
(ullsum #x10DEADBEEF #x2300000000)
#x33DEADBEEF)
;;; Combine structures by value with a string argument
(defcfun "stringlenpair" (:struct struct-pair)
(s :string)
(p (:struct struct-pair)))
(deftest fsbv.7
(stringlenpair "abc" '(1 . 2))
(3 . 6))
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