0abdc2a350
The leaponly option can be used to enable a mode where only leap seconds are smoothed out and normal offset/frequency changes are ignored. This is useful to make the interval in which a leap second is smoothed out constant and allow an NTP client to use multiple leap smearing servers safely.
46 lines
1 KiB
Bash
Executable file
46 lines
1 KiB
Bash
Executable file
#!/bin/bash
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. test.common
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test_start "leap second"
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export CLKNETSIM_START_DATE=$(TZ=UTC date -d 'Dec 30 2008 0:00:00' +'%s')
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leap=$[2 * 24 * 3600]
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limit=$[4 * 24 * 3600]
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server_conf="refclock SHM 0 dpoll 10 poll 10
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leapsectz right/UTC"
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refclock_jitter=1e-9
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refclock_offset="(* -1.0 (equal 0.1 (max (sum 1.0) $leap) $leap))"
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for leapmode in system step slew; do
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client_conf="leapsecmode $leapmode"
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if [ $leapmode = slew ]; then
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max_sync_time=$[$leap + 12]
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else
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max_sync_time=$[$leap]
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fi
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run_test || test_fail
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check_chronyd_exit || test_fail
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check_source_selection || test_fail
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check_packet_interval || test_fail
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check_sync || test_fail
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done
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for smoothmode in "" "leaponly"; do
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server_conf="refclock SHM 0 dpoll 10 poll 10
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leapsectz right/UTC
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leapsecmode slew
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smoothtime 400 0.001 $smoothmode"
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client_conf="leapsecmode system"
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min_sync_time=230000
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max_sync_time=240000
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run_test || test_fail
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check_chronyd_exit || test_fail
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check_source_selection || test_fail
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check_packet_interval || test_fail
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check_sync || test_fail
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done
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test_pass
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