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	---
	ttests.lisp (3881B)
	---
	1 ;;;; -- Mode: lisp; indent-tabs-mode: nil --
	2 ;;;
	3 ;;; tests.lisp --- trivial-features tests.
	4 ;;;
	5 ;;; Copyright (C) 2007, Luis Oliveira <[email protected]>
	6 ;;;
	7 ;;; Permission is hereby granted, free of charge, to any person
	8 ;;; obtaining a copy of this software and associated documentation
	9 ;;; files (the "Software"), to deal in the Software without
	10 ;;; restriction, including without limitation the rights to use, copy,
	11 ;;; modify, merge, publish, distribute, sublicense, and/or sell copies
	12 ;;; of the Software, and to permit persons to whom the Software is
	13 ;;; furnished to do so, subject to the following conditions:
	14 ;;;
	15 ;;; The above copyright notice and this permission notice shall be
	16 ;;; included in all copies or substantial portions of the Software.
	17 ;;;
	18 ;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	19 ;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	20 ;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	21 ;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	22 ;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	23 ;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	24 ;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	25 ;;; DEALINGS IN THE SOFTWARE.
	26
	27 (in-package :trivial-features-tests)
	28
	29 (defun run ()
	30 (let ((package (find-package :trivial-features-tests)))
	31 (do-tests)
	32 (null (regression-test:pending-tests))))
	33
	34 ;;;; Support Code
	35
	36 #-windows
	37 (progn
	38 ;; Hmm, why not just use OSICAT-POSIX:UNAME?
	39 (defcfun ("uname" %uname) :int
	40 (buf :pointer))
	41
	42 ;; Get system identification.
	43 (defun uname ()
	44 (with-foreign-object (buf '(:struct utsname))
	45 (when (= (%uname buf) -1)
	46 (error "uname() returned -1"))
	47 (macrolet ((utsname-slot (name)
	48 `(foreign-string-to-lisp
	49 (foreign-slot-pointer buf 'utsname ',name))))
	50 (values (utsname-slot sysname)
	51 ;; (utsname-slot nodename)
	52 ;; (utsname-slot release)
	53 ;; (utsname-slot version)
	54 (utsname-slot machine))))))
	55
	56 (defun mutually-exclusive-p (features)
	57 (= 1 (loop for feature in features when (featurep feature) count 1)))
	58
	59 ;;;; Tests
	60
	61 (deftest endianness.1
	62 (with-foreign-object (p :uint16)
	63 (setf (mem-ref p :uint16) #xfeff)
	64 (ecase (mem-ref p :uint8)
	65 (#xfe (featurep :big-endian))
	66 (#xff (featurep :little-endian))))
	67 t)
	68
	69 (defparameter bsds '(:darwin :netbsd :openbsd :freebsd))
	70 (defparameter unices (list* :linux bsds))
	71
	72 #+windows
	73 (deftest os.1
	74 (featurep (list* :or :unix unices))
	75 nil)
	76
	77 #-windows
	78 (deftest os.1
	79 (featurep (make-keyword (string-upcase (uname))))
	80 t)
	81
	82 (deftest os.2
	83 (if (featurep :bsd)
	84 (mutually-exclusive-p bsds)
	85 (featurep `(:not (:or ,@bsds))))
	86 t)
	87
	88 (deftest os.3
	89 (if (featurep `(:or ,@unices))
	90 (featurep :unix)
	91 t)
	92 t)
	93
	94 (deftest os.4
	95 (if (featurep :windows)
	96 (not (featurep :unix))
	97 t)
	98 t)
	99
	100 (deftest cpu.1
	101 (mutually-exclusive-p '(:ppc :ppc64 :x86 :x86-64 :alpha :mips))
	102 t)
	103
	104 #+windows
	105 (deftest cpu.2
	106 (case (get-system-info)
	107 (:intel (featurep :x86))
	108 (:amd64 (featurep :x86-64))
	109 (:ia64 nil) ; add this feature later!
	110 (t t))
	111 t)
	112
	113 #-windows
	114 (deftest cpu.2
	115 (let ((machine (nth-value 1 (uname))))
	116 (cond ((member machine '("x86" "x86_64") :test #'string=)
	117 (ecase (foreign-type-size :pointer)
	118 (4 (featurep :x86))
	119 (8 (featurep :x86-64))))
	120 (t
	121 (format debug-io
	122 "~&; NOTE: unhandled machine type, ~a, in CPU.2 tes…
	123 machine)
	124 t)))
	125 t)
	126
	127 ;; regression test: sometimes, silly logic leads to pushing nil to
	128 ;; features.
	129 (deftest nil.1 (featurep nil) nil)
	130 (deftest nil.2 (featurep :nil) nil)