test/units/TEST-53-ISSUE-16347.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 : >/failed
   7
   8 # Reset host date to current time, 3 days in the past.
   9 date -s "-3 days"
  10
  11 # Run a timer for every 15 minutes.
  12 systemd-run --unit test-timer --on-calendar "*:0/15:0" true
  13
  14 next_elapsed=$(systemctl show test-timer.timer -p NextElapseUSecRealtime --value)
  15 next_elapsed=$(date -d "${next_elapsed}" +%s)
  16 now=$(date +%s)
  17 time_delta=$((next_elapsed - now))
  18
  19 # Check that the timer will elapse in less than 20 minutes.
  20 ((0 < time_delta && time_delta < 1200)) || {
  21     echo 'Timer elapse outside of the expected 20 minute window.'
  22     echo "  next_elapsed=${next_elapsed}"
  23     echo "  now=${now}"
  24     echo "  time_delta=${time_delta}"
  25     echo ''
  26 } >>/failed
  27
  28 if test ! -s /failed ; then
  29     rm -f /failed
  30     touch /testok
  31 fi