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https://github.com/systemd/systemd
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7a321b5a21
Having these named differently than the test itself mostly creates unecessary confusion and makes writing logic against the tests harder so let's rename the testsuite-xx units and scripts to just use the test name itself.
124 lines
4.6 KiB
Bash
Executable File
124 lines
4.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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if systemd-detect-virt -cq; then
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echo "This test requires a VM, skipping the test" | tee --append /skipped
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exit 0
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fi
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if [[ ! -x /usr/lib/systemd/systemd-bsod ]]; then
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echo "systemd-bsod is not installed, skipping the test" | tee --append /skipped
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exit 0
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fi
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# shellcheck disable=SC2317
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at_exit() {
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local EC=$?
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if [[ $EC -ne 0 ]] && [[ -e /tmp/console.dump ]]; then
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cat /tmp/console.dump
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fi
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if mountpoint -q /var/log/journal; then
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# In order to preserve the journal from the just run test we need to do a little dance, as
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# --relinquish-var is not a "true" opposite of --flush, meaning that it won't move the existing
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# journal(s) from /var/log/ to /run/log/. To do that, let's rotate the journal first, so all
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# important bits are in the archived journal(s)...
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journalctl --rotate
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# ...then instruct sd-journald to write further entries to the runtime journal...
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journalctl --relinquish-var
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# ...make sure there are no outstanding writes to the persistent journal that might block us from
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# unmounting the tmpfs...
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journalctl --sync
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# ...move the archived journals to the runtime storage...
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mv -v "/var/log/journal/$(</etc/machine-id)"/system@*.journal "/run/log/journal/$(</etc/machine-id)/"
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# ...get rid of the tmpfs on /var/log/journal/...
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umount /var/log/journal
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# ...and finally flush everything to the "real" persistent journal, so we can collect it after the
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# test finishes.
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journalctl --flush
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fi
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return 0
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}
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vcs_dump_and_check() {
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local expected_message="${1:?}"
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# It might take a while before the systemd-bsod stuff appears on the VCS,
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# so try it a couple of times
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for _ in {0..9}; do
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setterm --term linux --dump --file /tmp/console.dump
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if grep -aq "Press any key to exit" /tmp/console.dump &&
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grep -aq "$expected_message" /tmp/console.dump &&
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grep -aq "The current boot has failed" /tmp/console.dump; then
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return 0
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fi
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sleep .5
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done
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return 1
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}
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# Since systemd-bsod always fetches only the first emergency message from the
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# current boot, let's temporarily overmount /var/log/journal with a tmpfs,
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# as we're going to wipe it multiple times, but we need to keep the original
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# journal intact for the other tests to work correctly.
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trap at_exit EXIT
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mount -t tmpfs tmpfs /var/log/journal
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systemctl restart systemd-journald
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systemctl stop systemd-bsod
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# Since we just wiped the journal, there should be no emergency messages and
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# systemd-bsod should be just a no-op
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timeout 10s /usr/lib/systemd/systemd-bsod
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setterm --term linux --dump --file /tmp/console.dump
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(! grep "The current boot has failed" /tmp/console.dump)
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# systemd-bsod should pick up emergency messages only with UID=0, so let's check
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# that as well
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systemd-run --user --machine testuser@ --wait --pipe systemd-cat -p emerg echo "User emergency message"
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systemd-cat -p emerg echo "Root emergency message"
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journalctl --sync
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# Set $SYSTEMD_COLORS so systemd-bsod also prints out the QR code
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SYSTEMD_COLORS=256 /usr/lib/systemd/systemd-bsod &
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PID=$!
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vcs_dump_and_check "Root emergency message"
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grep -aq "Scan the QR code" /tmp/console.dump
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# TODO: check if systemd-bsod exits on a key press (didn't figure this one out yet)
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kill $PID
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timeout 10 bash -c "while kill -0 $PID; do sleep .5; done"
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# Wipe the journal
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journalctl --vacuum-size=1 --rotate
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(! journalctl -q -b -p emerg --grep .)
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# Check the systemd-bsod.service as well
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# Note: the systemd-bsod.service unit has ConditionVirtualization=no, so let's
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# temporarily override it just for the test
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mkdir /run/systemd/system/systemd-bsod.service.d
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printf '[Unit]\nConditionVirtualization=\n' >/run/systemd/system/systemd-bsod.service.d/99-override.conf
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systemctl daemon-reload
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systemctl start systemd-bsod
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systemd-cat -p emerg echo "Service emergency message"
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vcs_dump_and_check "Service emergency message"
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systemctl status systemd-bsod
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systemctl stop systemd-bsod
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# Wipe the journal
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journalctl --vacuum-size=1 --rotate
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(! journalctl -q -b -p emerg --grep .)
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# Same as above, but make sure the service responds to signals even when there are
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# no "emerg" messages, see systemd/systemd#30084
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(! systemctl is-active systemd-bsod)
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systemctl start systemd-bsod
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timeout 5s bash -xec 'until systemctl is-active systemd-bsod; do sleep .5; done'
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timeout 5s systemctl stop systemd-bsod
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timeout 5s bash -xec 'while systemctl is-active systemd-bsod; do sleep .5; done'
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