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123 lines
3.9 KiB
Scheme
123 lines
3.9 KiB
Scheme
;;;; time.test --- test suite for Guile's time functions -*- scheme -*-
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;;;; Jim Blandy <jimb@red-bean.com> --- June 1999, 2004
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;;;;
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;;;; Copyright (C) 1999, 2004, 2006 Free Software Foundation, Inc.
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;;;;
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;;;; This program is free software; you can redistribute it and/or modify
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;;;; it under the terms of the GNU General Public License as published by
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;;;; the Free Software Foundation; either version 2, or (at your option)
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;;;; any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this software; see the file COPYING. If not, write to
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;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;;;; Boston, MA 02110-1301 USA
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(define-module (test-suite test-time)
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#:use-module (test-suite lib)
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#:use-module (ice-9 threads))
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;;;
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;;; gmtime
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;;;
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(with-test-prefix "gmtime"
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(for-each (lambda (t)
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(pass-if (list "in another thread after error" t)
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(or (provided? 'threads) (throw 'unsupported))
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;; actually this test is perfectly good, but the "internal
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;; define - missing body expression" in syntax.test somehow
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;; ends up leaving SCM_DEFER_INTS, making the test here hang
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;;
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(throw 'unresolved)
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(alarm 5)
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(false-if-exception (gmtime t))
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(thread-join (begin-thread (catch 'out-of-range
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(lambda () (gmtime t))
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(lambda args #f))))
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(alarm 0)
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#t))
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;; time values that might provoke an error from libc
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;; on 32-bit glibc all values (which fit) are fine
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;; on 64-bit glibc apparently 2^63 can overflow a 32-bit tm_year
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(list (1- (ash 1 31)) (1- (ash 1 63))
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-1 (- (ash 1 31)) (- (ash 1 63)))))
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;;;
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;;; internal-time-units-per-second
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;;;
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(with-test-prefix "internal-time-units-per-second"
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;; Check that sleep 1 gives about internal-time-units-per-second worth of
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;; elapsed time from times:clock. This mainly ensures
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;; internal-time-units-per-second correctly indicates CLK_TCK units.
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;;
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(pass-if "versus times and sleep"
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(or (defined? 'times) (throw 'unsupported))
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(let ((old (times)))
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(sleep 1)
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(let* ((new (times))
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(elapsed (- (tms:clock new) (tms:clock old))))
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(<= (* 0.5 internal-time-units-per-second)
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elapsed
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(* 2 internal-time-units-per-second))))))
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;;;
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;;; strftime
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;;;
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;; Note we must force isdst to get the ZOW zone name out of %Z on HP-UX.
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;; If localtime is in daylight savings then it will decide there's no
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;; daylight savings zone name for the fake ZOW, and come back empty.
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;;
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;; This test is disabled because on NetBSD %Z doesn't look at the tm_zone
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;; field in struct tm passed by guile. That behaviour is reasonable enough
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;; since that field is not in C99 so a C99 program won't know it has to be
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;; set. For the details on that see
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;;
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;; http://www.netbsd.org/cgi-bin/query-pr-single.pl?number=21722
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;;
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;; Not sure what to do about this in guile, it'd be nice for %Z to look at
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;; tm:zone everywhere.
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;;
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;;
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;; (pass-if "strftime %Z doesn't return garbage"
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;; (let ((t (localtime (current-time))))
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;; (set-tm:zone t "ZOW")
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;; (set-tm:isdst t 0)
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;; (string=? (strftime "%Z" t)
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;; "ZOW")))
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;;;
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;;; strptime
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;;;
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(with-test-prefix "strptime"
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(pass-if "in another thread after error"
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(or (defined? 'strptime) (throw 'unsupported))
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(or (provided? 'threads) (throw 'unsupported))
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;; actually this test is perfectly good, but the "internal define -
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;; missing body expression" in syntax.test somehow ends up leaving
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;; SCM_DEFER_INTS, making the test here hang
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;;
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(throw 'unresolved)
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(alarm 5)
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(false-if-exception
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(strptime "%a" "nosuchday"))
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(thread-join (begin-thread (strptime "%d" "1")))
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(alarm 0)
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#t))
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