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;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
;;;
;;; grovel.lisp --- CFFI-Grovel tests.
;;;
;;; Copyright (C) 2014, 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)
(deftest %invoke
(cffi-grovel::invoke "echo" "test")
nil nil 0)
(defun grovel-forms (forms &key (quiet t))
(uiop:with-temporary-file (:stream grovel-stream :pathname grovel-file)
(with-standard-io-syntax
(with-open-stream (*standard-output* grovel-stream)
(let ((*package* (find-package :keyword)))
(mapc #'write forms))))
(let ((lisp-file (let ((*debug-io* (if quiet (make-broadcast-stream) *debug-io*)))
(cffi-grovel:process-grovel-file grovel-file))))
(unwind-protect
(load lisp-file)
(uiop:delete-file-if-exists lisp-file)))))
(defun bug-1395242-helper (enum-type base-type constant-name)
(check-type enum-type (member constantenum cenum))
(check-type base-type string)
(check-type constant-name string)
(let ((enum-name (intern (symbol-name (gensym))))
(base-type-name (intern (symbol-name (gensym)))))
(grovel-forms `((ctype ,base-type-name ,base-type)
(,enum-type (,enum-name :base-type ,base-type-name)
((:value ,constant-name)))))
(cffi:foreign-enum-value enum-name :value)))
(deftest bug-1395242
(labels
((process-expression (expression)
(loop for enum-type in '(constantenum cenum)
always (destructuring-bind (base-type &rest evaluations) expression
(loop for (name expected-value) in evaluations
for actual-value = (bug-1395242-helper enum-type base-type name)
always (or (= expected-value actual-value)
(progn
(format *error-output*
"Test failed for case: ~A, ~A, ~A (expected ~A, actual ~A)~%"
enum-type base-type name expected-value actual-value)
nil)))))))
(every #'process-expression
'(("uint8_t" ("UINT8_MAX" 255) ("INT8_MAX" 127) ("INT8_MIN" 128))
("int8_t" ("INT8_MIN" -128) ("INT8_MAX" 127) ("UINT8_MAX" -1))
("uint16_t" ("UINT16_MAX" 65535) ("INT8_MIN" 65408))
("int16_t" ("INT16_MIN" -32768) ("INT16_MAX" 32767) ("UINT16_MAX" -1))
("uint32_t" ("UINT32_MAX" 4294967295) ("INT8_MIN" 4294967168))
("int32_t" ("INT32_MIN" -2147483648) ("INT32_MAX" 2147483647)))))
t)
(defvar *grovelled-features*)
(deftest grovel-feature
(let ((*grovelled-features* nil))
(grovel-forms `((in-package :cffi-tests)
(include "limits.h")
(feature grovel-test-feature "CHAR_BIT")
(feature :char-bit "CHAR_BIT"
:feature-list *grovelled-features*)
(feature :inexistent-grovel-feature
"INEXISTENT_CFFI_GROVEL_FEATURE"
:feature-list *grovelled-features*)))
(unwind-protect
(values (and (member 'grovel-test-feature *features*) t)
(and (member :char-bit *grovelled-features*) t)
(member :inexistent-grovel-feature *grovelled-features*))
(alexandria:removef *features* 'grovel-test-feature)))
t t nil)
(deftest grovel-types
(let* ((this #.(or *compile-file-truename* *load-truename*))
(include-dir (uiop:native-namestring (make-pathname :directory (pathname-directory this)))))
(grovel-forms `((in-package :cffi-tests)
(cc-flags ,(concatenate 'string "-I" include-dir))
(include "grovel-test.h")
(constant (tagged-array-max-length "TAGGED_ARRAY_MAX_LENGTH")
:documentation "Maximum length of tagged_array.arr (should be 64)")
(cstruct tagged-array "struct tagged_array"
(tagged-array-arr "arr" :type (:array :pointer 64))
(tagged-array-len "len" :type :unsigned-int))))
(let ((arr-type (cffi:foreign-slot-type '(:struct tagged-array) 'tagged-array-arr))
(len-type (cffi:foreign-slot-type '(:struct tagged-array) 'tagged-array-len)))
(values (eql tagged-array-max-length 64)
(and (eql (car arr-type) :array)
(eql (cadr arr-type) :pointer)
(eql (caddr arr-type) tagged-array-max-length))
(and (eql len-type :unsigned-int)))))
t t t)
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