X-Git-Url: http://git.kpe.io/?p=uffi.git;a=blobdiff_plain;f=tests%2Fstrtol.lisp;h=6a4240c1cfdb1f5543b27cd9fadf3dc9d23bda01;hp=c2956e37363f004e7170fb00a35a50c752e2e3f8;hb=b86fdf882156aa45dc6e8e93a158dedf506f4233;hpb=a95b9a217335917d96b8c0cced4f49c3e4846115 diff --git a/tests/strtol.lisp b/tests/strtol.lisp index c2956e3..6a4240c 100644 --- a/tests/strtol.lisp +++ b/tests/strtol.lisp @@ -2,29 +2,24 @@ ;;;; ************************************************************************* ;;;; FILE IDENTIFICATION ;;;; -;;;; Name: strtol.cl +;;;; Name: strtol.lisp ;;;; Purpose: UFFI Example file to strtol, uses pointer arithmetic ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Feb 2002 ;;;; -;;;; $Id: strtol.lisp,v 1.1 2002/09/30 10:02:36 kevin Exp $ +;;;; This file, part of UFFI, is Copyright (c) 2002-2010 by Kevin M. Rosenberg ;;;; -;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg -;;;; -;;;; UFFI users are granted the rights to distribute and use this software -;;;; as governed by the terms of the Lisp Lesser GNU Public License -;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL. ;;;; ************************************************************************* -(in-package :cl-user) +(in-package #:uffi-tests) (uffi:def-foreign-type char-ptr (* :unsigned-char)) - + ;; This example does not use :cstring to pass the input string since ;; the routine needs to do pointer arithmetic to see how many characters ;; were parsed -(uffi:def-function ("strtol" c-strtol) +(uffi:def-function ("strtol" c-strtol) ((nptr char-ptr) (endptr (* char-ptr)) (base :int)) @@ -36,48 +31,32 @@ Condition flag is T if all of string parses as a long, NIL if their was no string at all, or an integer indicating position in string of first non-valid character" (let* ((str-native (uffi:convert-to-foreign-string str)) - (endptr (uffi:allocate-foreign-object 'char-ptr)) - (value (c-strtol str-native endptr base)) - (endptr-value (uffi:deref-pointer endptr 'char-ptr))) + (endptr (uffi:allocate-foreign-object 'char-ptr)) + (value (c-strtol str-native endptr base)) + (endptr-value (uffi:deref-pointer endptr 'char-ptr))) (unwind-protect - (if (uffi:null-pointer-p endptr-value) - (values value t) - (let ((next-char-value (uffi:deref-pointer endptr-value :unsigned-char)) - (chars-parsed (- (uffi:pointer-address endptr-value) - (uffi:pointer-address str-native)))) - (cond - ((zerop chars-parsed) - (values nil nil)) - ((uffi:null-char-p next-char-value) - (values value t)) - (t - (values value chars-parsed))))) + (if (uffi:null-pointer-p endptr-value) + (values value t) + (let ((next-char-value (uffi:deref-pointer endptr-value :unsigned-char)) + (chars-parsed (- (uffi:pointer-address endptr-value) + (uffi:pointer-address str-native)))) + (cond + ((zerop chars-parsed) + (values nil nil)) + ((uffi:null-char-p next-char-value) + (values value t)) + (t + (values value chars-parsed))))) (progn - (uffi:free-foreign-object str-native) - (uffi:free-foreign-object endptr))))) + (uffi:free-foreign-object str-native) + (uffi:free-foreign-object endptr))))) + +(deftest :strtol.1 (strtol "123") 123 t) +(deftest :strtol.2 (strtol "0") 0 t) +(deftest :strtol.3 (strtol "55a") 55 2) +(deftest :strtol.4 (strtol "a") nil nil) - - -#+examples-uffi -(progn - (flet ((print-results (str) - (multiple-value-bind (result flag) (strtol str) - (format t "~&(strtol ~S) => ~S,~S" str result flag)))) - (print-results "55") - (print-results "55.3") - (print-results "a"))) -#+test-uffi -(progn - (flet ((test-strtol (str results) - (util.test:test (multiple-value-list (strtol str)) results - :test #'equal - :fail-info "Error testing strtol"))) - (test-strtol "123" '(123 t)) - (test-strtol "0" '(0 t)) - (test-strtol "55a" '(55 2)) - (test-strtol "a" '(nil nil)))) -