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ecc7987427
* test-suite/tests/signals.test: Update setitimer tests to sloppily match both times -- it seems that the interval can also be sloppy on some platforms, sadly.
79 lines
3 KiB
Scheme
79 lines
3 KiB
Scheme
;;;; signals.test --- test suite for Guile's signal functions -*- scheme -*-
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;;;;
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;;;; Copyright (C) 2009, 2014 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library 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 GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free
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;;;; 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-signals)
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#:use-module (ice-9 match)
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#:use-module (test-suite lib))
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(with-test-prefix "sigaction"
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(pass-if-exception "handler arg is an invalid integer"
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exception:out-of-range
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(sigaction SIGINT 51))
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)
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(define (time-pair->secs secs-usecs-pair)
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(match secs-usecs-pair
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((secs . usecs)
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(+ secs (/ usecs 1e6)))))
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(when (defined? 'setitimer)
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(with-test-prefix "setitimer"
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(with-test-prefix "current itimers are 0"
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(pass-if "ITIMER_REAL"
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(equal? (setitimer ITIMER_REAL 0 0 0 0)
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'((0 . 0) (0 . 0))))
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(pass-if "ITIMER_VIRTUAL"
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(equal? (setitimer ITIMER_VIRTUAL 0 0 0 0)
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'((0 . 0) (0 . 0))))
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(pass-if "ITIMER_PROF"
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(equal? (setitimer ITIMER_PROF 0 0 0 0)
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'((0 . 0) (0 . 0)))))
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(with-test-prefix "setting values correctly"
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(pass-if "initial setting"
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(equal? (setitimer ITIMER_PROF 1 0 3 0)
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'((0 . 0) (0 . 0))))
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(pass-if "reset to zero"
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(match (setitimer ITIMER_PROF 0 0 0 0)
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((interval value)
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;; We don't presume that the timer is strictly lower than the
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;; value at which we set it, given its limited internal
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;; precision. Assert instead that the timer is between 2 and
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;; 3.5 seconds.
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(and (<= 0.9 (time-pair->secs interval) 1.1)
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(<= 2.0 (time-pair->secs value) 3.5))))))
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(with-test-prefix "usecs > 1e6"
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(pass-if "initial setting"
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(equal? (setitimer ITIMER_PROF 1 0 0 #e3e6)
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'((0 . 0) (0 . 0))))
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(pass-if "reset to zero"
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(match (setitimer ITIMER_PROF 0 0 0 0)
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((interval value)
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;; We don't presume that the timer is strictly lower than the
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;; value at which we set it, given its limited internal
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;; precision. Assert instead that the timer is between 2 and
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;; 3.5 seconds.
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(and (<= 0.9 (time-pair->secs interval) 1.1)
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(<= 2.0 (time-pair->secs value) 3.5)
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(match value
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((secs . usecs)
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(<= 0 usecs 999999))))))))))
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