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Kevin Ryde 2004-08-17 23:15:14 +00:00
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commit 7056d7c2e3
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test-suite/tests/arbiters.test Normal file
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;;;; arbiters.test --- test arbiters functions -*- scheme -*-
;;;;
;;;; Copyright (C) 2004 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 2.1 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(define-module (test-suite test-arbiters)
#:use-module (test-suite lib))
;;;
;;; arbiter display
;;;
(with-test-prefix "arbiter display"
;; nothing fancy, just exercise the printing code
(pass-if "never locked"
(let ((arb (make-arbiter "foo"))
(port (open-output-string)))
(display arb port)
#t))
(pass-if "locked"
(let ((arb (make-arbiter "foo"))
(port (open-output-string)))
(try-arbiter arb)
(display arb port)
#t))
(pass-if "unlocked"
(let ((arb (make-arbiter "foo"))
(port (open-output-string)))
(try-arbiter arb)
(release-arbiter arb)
(display arb port)
#t)))
;;;
;;; try-arbiter
;;;
(with-test-prefix "try-arbiter"
(pass-if "lock"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)))
(pass-if "already locked"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)
(not (try-arbiter arb))))
(pass-if "already locked twice"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)
(try-arbiter arb)
(not (try-arbiter arb)))))
;;;
;;; release-arbiter
;;;
(with-test-prefix "release-arbiter"
(pass-if "lock"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)
(release-arbiter arb)))
(pass-if "never locked"
(let ((arb (make-arbiter "foo")))
(not (release-arbiter arb))))
(pass-if "never locked twice"
(let ((arb (make-arbiter "foo")))
(release-arbiter arb)
(not (release-arbiter arb))))
(pass-if "already unlocked"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)
(release-arbiter arb)
(not (release-arbiter arb))))
(pass-if "already unlocked twice"
(let ((arb (make-arbiter "foo")))
(try-arbiter arb)
(release-arbiter arb)
(release-arbiter arb)
(not (release-arbiter arb)))))