25 lines
777 B
Bash
25 lines
777 B
Bash
#! /bin/sh
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set -e
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. "@builddir@/grub-core/modinfo.sh"
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# FIXME: OpenBIOS on sparc64 doesn't implement RTC
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if [ "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = sparc64-ieee1275 ]; then
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exit 0
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fi
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# Compare RTC with interval timer.
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# Not 100% proper but should check that timer is running ok
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dt=`echo 'date; sleep 10; date' | @builddir@/grub-shell`
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dt1="$(date -u -d "$(echo "$dt" | head -n 1 | sed 's, [A-Z][a-z]*$,,')" +%s)"
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dt2="$(date -u -d "$(echo "$dt" | tail -n 1 | sed 's, [A-Z][a-z]*$,,')" +%s)"
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# Ignore QEMU bug
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if [ "${grub_modinfo_target_cpu}" = arm ] && [ $((dt2 - dt1)) -ge 15 ] && [ $((dt2 - dt1)) -le 17 ]; then
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exit 0;
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fi
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if [ $((dt2 - dt1)) -gt 11 ] || [ $((dt2 - dt1)) -lt 9 ]; then
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echo "Interval not in range $dt2-$dt1 != 10"
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exit 1
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fi
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