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;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
;;;
;;; enum.lisp --- Tests on C enums.
;;;
;;; Copyright (C) 2005-2006, Luis Oliveira <loliveira(@)common-lisp.net>
;;;
;;; 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)
(defcenum numeros
(:one 1)
:two
:three
:four
(:forty-one 41)
:forty-two)
(defcfun "check_enums" :int
(one numeros)
(two numeros)
(three numeros)
(four numeros)
(forty-one numeros)
(forty-two numeros))
(deftest enum.1
(check-enums :one :two :three 4 :forty-one :forty-two)
1)
(defcenum another-boolean :false :true)
(defcfun "return_enum" another-boolean (x :int))
(deftest enum.2
(and (eq :false (return-enum 0))
(eq :true (return-enum 1)))
t)
(defctype yet-another-boolean another-boolean)
(defcfun ("return_enum" return-enum2) yet-another-boolean
(x yet-another-boolean))
(deftest enum.3
(and (eq :false (return-enum2 :false))
(eq :true (return-enum2 :true)))
t)
;;;# Bitfield tests
;;; Regression test: defbitfield was misbehaving when the first value
;;; was provided.
(deftest bitfield.1
(eval '(defbitfield bf1
(:foo 0)))
bf1)
(defbitfield bf2
one
two
four
eight
sixteen
thirty-two
sixty-four)
(deftest bitfield.2
(mapcar (lambda (symbol)
(foreign-bitfield-value 'bf2 (list symbol)))
'(one two four eight sixteen thirty-two sixty-four))
(1 2 4 8 16 32 64))
(defbitfield bf3
(three 3)
one
(seven 7)
two
(eight 8)
sixteen)
;;; Non-single-bit numbers must not influence the progression of
;;; implicit values. Single bits larger than any before *must*
;;; influence said progression.
(deftest bitfield.3
(mapcar (lambda (symbol)
(foreign-bitfield-value 'bf3 (list symbol)))
'(one two sixteen))
(1 2 16))
(defbitfield bf4
(zero 0)
one)
;;; Yet another edge case with the 0...
(deftest bitfield.4
(foreign-bitfield-value 'bf4 '(one))
1)
(deftest bitfield.4b
(values (foreign-bitfield-symbols 'bf4 0)
(foreign-bitfield-symbols 'bf4 1))
(zero)
(zero one))
(deftest bitfield.translators
(with-foreign-object (bf 'bf4 2)
(setf (mem-aref bf 'bf4 0) 0)
(setf (mem-aref bf 'bf4 1) 1)
(values (mem-aref bf 'bf4 0)
(mem-aref bf 'bf4 1)))
(zero)
(zero one))
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