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1c5d54b2df
In general, it's better to avoid a negation. And "!" is special, because it is
used for history expansion, i.e. the same command would behave differently if
pasted on the command line.
Inspired by 4a899c5a23.
239 lines
9.6 KiB
Bash
Executable File
239 lines
9.6 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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# Rotation/flush test, see https://github.com/systemd/systemd/issues/19895
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journalctl --relinquish-var
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[[ "$(systemd-detect-virt -v)" == "qemu" ]] && ITERATIONS=10 || ITERATIONS=50
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for ((i = 0; i < ITERATIONS; i++)); do
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dd if=/dev/urandom bs=1M count=1 | base64 | systemd-cat
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done
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journalctl --rotate
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journalctl --flush
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journalctl --sync
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journalctl --rotate --vacuum-size=8M
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# Reset the ratelimit buckets for the subsequent tests below.
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systemctl restart systemd-journald
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# Test stdout stream
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write_and_match() {
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local input="${1:?}"
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local expected="${2?}"
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local id
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shift 2
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id="$(systemd-id128 new)"
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echo -ne "$input" | systemd-cat -t "$id" "$@"
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journalctl --sync
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diff <(echo -ne "$expected") <(journalctl -b -o cat -t "$id")
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}
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# Skip empty lines
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write_and_match "\n\n\n" "" --level-prefix false
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write_and_match "<5>\n<6>\n<7>\n" "" --level-prefix true
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# Remove trailing spaces
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write_and_match "Trailing spaces \t \n" "Trailing spaces\n" --level-prefix false
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write_and_match "<5>Trailing spaces \t \n" "Trailing spaces\n" --level-prefix true
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# Don't remove leading spaces
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write_and_match " \t Leading spaces\n" " \t Leading spaces\n" --level-prefix false
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write_and_match "<5> \t Leading spaces\n" " \t Leading spaces\n" --level-prefix true
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# --output-fields restricts output
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ID="$(systemd-id128 new)"
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echo -ne "foo" | systemd-cat -t "$ID" --level-prefix false
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journalctl --sync
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journalctl -b -o export --output-fields=MESSAGE,FOO --output-fields=PRIORITY,MESSAGE -t "$ID" >/tmp/output
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[[ $(wc -l </tmp/output) -eq 9 ]]
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grep -q '^__CURSOR=' /tmp/output
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grep -q '^MESSAGE=foo$' /tmp/output
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grep -q '^PRIORITY=6$' /tmp/output
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(! grep '^FOO=' /tmp/output)
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(! grep '^SYSLOG_FACILITY=' /tmp/output)
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# --truncate shows only first line, skip under asan due to logger
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ID="$(systemd-id128 new)"
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echo -e 'HEAD\nTAIL\nTAIL' | systemd-cat -t "$ID"
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journalctl --sync
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journalctl -b -t "$ID" | grep -q HEAD
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journalctl -b -t "$ID" | grep -q TAIL
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journalctl -b -t "$ID" --truncate-newline | grep -q HEAD
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journalctl -b -t "$ID" --truncate-newline | grep -q -v TAIL
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# '-b all' negates earlier use of -b (-b and -m are otherwise exclusive)
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journalctl -b -1 -b all -m >/dev/null
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# -b always behaves like -b0
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journalctl -q -b-1 -b0 | head -1 >/tmp/expected
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journalctl -q -b-1 -b | head -1 >/tmp/output
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diff /tmp/expected /tmp/output
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# ... even when another option follows (both of these should fail due to -m)
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{ journalctl -ball -b0 -m 2>&1 || :; } | head -1 >/tmp/expected
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{ journalctl -ball -b -m 2>&1 || :; } | head -1 >/tmp/output
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diff /tmp/expected /tmp/output
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# https://github.com/systemd/systemd/issues/13708
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ID=$(systemd-id128 new)
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systemd-cat -t "$ID" bash -c 'echo parent; (echo child) & wait' &
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PID=$!
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wait $PID
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journalctl --sync
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# We can drop this grep when https://github.com/systemd/systemd/issues/13937
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# has a fix.
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journalctl -b -o export -t "$ID" --output-fields=_PID | grep '^_PID=' >/tmp/output
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[[ $(wc -l </tmp/output) -eq 2 ]]
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grep -q "^_PID=$PID" /tmp/output
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grep -vq "^_PID=$PID" /tmp/output
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# https://github.com/systemd/systemd/issues/15654
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ID=$(systemd-id128 new)
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printf "This will\nusually fail\nand be truncated\n" >/tmp/expected
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systemd-cat -t "$ID" /bin/sh -c 'env echo -n "This will";echo;env echo -n "usually fail";echo;env echo -n "and be truncated";echo;'
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journalctl --sync
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journalctl -b -o cat -t "$ID" >/tmp/output
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diff /tmp/expected /tmp/output
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_TRANSPORT | grep -Pc "^stdout$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_LINE_BREAK | grep -Pc "^pid-change$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_PID | sort -u | grep -c "^.*$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=MESSAGE | grep -Pc "^(This will|usually fail|and be truncated)$") -eq 3 ]]
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# test that LogLevelMax can also suppress logging about services, not only by services
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systemctl start silent-success
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journalctl --sync
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[[ -z "$(journalctl -b -q -u silent-success.service)" ]]
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# Exercise the matching machinery
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SYSTEMD_LOG_LEVEL=debug journalctl -b -n 1 /dev/null /dev/zero /dev/null /dev/null /dev/null
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journalctl -b -n 1 /bin/true /bin/false
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journalctl -b -n 1 /bin/true + /bin/false
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journalctl -b -n 1 -r --unit "systemd*"
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systemd-run --user -M "testuser@.host" /bin/echo hello
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journalctl --sync
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journalctl -b -n 1 -r --user-unit "*"
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(! journalctl -b /dev/lets-hope-this-doesnt-exist)
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(! journalctl -b /dev/null /dev/zero /dev/this-also-shouldnt-exist)
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(! journalctl -b --unit "this-unit-should-not-exist*")
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# Facilities & priorities
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journalctl --facility help
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journalctl --facility kern -n 1
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journalctl --facility syslog --priority 0..3 -n 1
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journalctl --facility syslog --priority 3..0 -n 1
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journalctl --facility user --priority 0..0 -n 1
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journalctl --facility daemon --priority warning -n 1
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journalctl --facility daemon --priority warning..info -n 1
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journalctl --facility daemon --priority notice..crit -n 1
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journalctl --facility daemon --priority 5..crit -n 1
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# Assorted combinations
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journalctl -o help
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journalctl -q -n all -a | grep . >/dev/null
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journalctl -q --no-full | grep . >/dev/null
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journalctl -q --user --system | grep . >/dev/null
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journalctl --namespace "*" | grep . >/dev/null
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journalctl --namespace "" | grep . >/dev/null
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journalctl -q --namespace "+foo-bar-baz-$RANDOM" | grep . >/dev/null
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(! journalctl -q --namespace "foo-bar-baz-$RANDOM" | grep .)
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journalctl --root / | grep . >/dev/null
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journalctl --cursor "t=0;t=-1;t=0;t=0x0" | grep . >/dev/null
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journalctl --header | grep system.journal
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journalctl --field _EXE | grep . >/dev/null
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journalctl --no-hostname --utc --catalog | grep . >/dev/null
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# Exercise executable_is_script() and the related code, e.g. `journalctl -b /path/to/a/script.sh` should turn
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# into ((_EXE=/bin/bash AND _COMM=script.sh) AND _BOOT_ID=c002e3683ba14fa8b6c1e12878386514)
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journalctl -b "$(readlink -f "$0")" | grep . >/dev/null
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journalctl -b "$(systemd-id128 boot-id)" | grep . >/dev/null
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journalctl --since yesterday --reverse | grep . >/dev/null
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journalctl --machine .host | grep . >/dev/null
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# Log something that journald will forward to wall
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echo "Oh no!" | systemd-cat -t "emerg$RANDOM" -p emerg --stderr-priority emerg
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TAG="$(systemd-id128 new)"
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echo "Foo Bar Baz" | systemd-cat -t "$TAG"
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journalctl --sync
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# Relevant excerpt from journalctl(1):
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# If the pattern is all lowercase, matching is case insensitive. Otherwise, matching is case sensitive.
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# This can be overridden with the --case-sensitive option
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journalctl -e -t "$TAG" --grep "Foo Bar Baz"
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journalctl -e -t "$TAG" --grep "foo bar baz"
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(! journalctl -e -t "$TAG" --grep "foo Bar baz")
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journalctl -e -t "$TAG" --case-sensitive=false --grep "foo Bar baz"
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(! journalctl --facility hopefully-an-unknown-facility)
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(! journalctl --priority hello-world)
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(! journalctl --priority 0..128)
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(! journalctl --priority 0..systemd)
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# Other options
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journalctl --disk-usage
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journalctl --dmesg -n 1
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journalctl --fields
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journalctl --list-boots
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journalctl --update-catalog
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journalctl --list-catalog
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# Add new tests before here, the journald restarts below
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# may make tests flappy.
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# Don't lose streams on restart
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systemctl start forever-print-hola
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sleep 3
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systemctl restart systemd-journald
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sleep 3
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systemctl stop forever-print-hola
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[[ ! -f "/tmp/i-lose-my-logs" ]]
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# https://github.com/systemd/systemd/issues/4408
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rm -f /tmp/i-lose-my-logs
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systemctl start forever-print-hola
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sleep 3
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systemctl kill --signal=SIGKILL systemd-journald
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sleep 3
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[[ ! -f "/tmp/i-lose-my-logs" ]]
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systemctl stop forever-print-hola
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set +o pipefail
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# https://github.com/systemd/systemd/issues/15528
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journalctl --follow --file=/var/log/journal/*/* | head -n1 | grep .
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# https://github.com/systemd/systemd/issues/24565
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journalctl --follow --merge | head -n1 | grep .
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set -o pipefail
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# https://github.com/systemd/systemd/issues/26746
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rm -f /tmp/issue-26746-log /tmp/issue-26746-cursor
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ID="$(systemd-id128 new)"
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journalctl -t "$ID" --follow --cursor-file=/tmp/issue-26746-cursor | tee /tmp/issue-26746-log &
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systemd-cat -t "$ID" /bin/sh -c 'echo hogehoge'
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# shellcheck disable=SC2016
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timeout 10 bash -c 'until [[ -f /tmp/issue-26746-log && "$(cat /tmp/issue-26746-log)" =~ hogehoge ]]; do sleep .5; done'
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pkill -TERM journalctl
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timeout 10 bash -c 'until test -f /tmp/issue-26746-cursor; do sleep .5; done'
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CURSOR_FROM_FILE="$(cat /tmp/issue-26746-cursor)"
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CURSOR_FROM_JOURNAL="$(journalctl -t "$ID" --output=export MESSAGE=hogehoge | sed -n -e '/__CURSOR=/ { s/__CURSOR=//; p }')"
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test "$CURSOR_FROM_FILE" = "$CURSOR_FROM_JOURNAL"
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# Check that the seqnum field at least superficially works
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systemd-cat echo "ya"
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journalctl --sync
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SEQNUM1=$(journalctl -o export -n 1 | grep -Ea "^__SEQNUM=" | cut -d= -f2)
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systemd-cat echo "yo"
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journalctl --sync
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SEQNUM2=$(journalctl -o export -n 1 | grep -Ea "^__SEQNUM=" | cut -d= -f2)
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test "$SEQNUM2" -gt "$SEQNUM1"
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# Test for journals without RTC
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# See: https://github.com/systemd/systemd/issues/662
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JOURNAL_DIR="$(mktemp -d)"
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while read -r file; do
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filename="${file##*/}"
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unzstd "$file" -o "$JOURNAL_DIR/${filename%*.zst}"
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done < <(find /test-journals/no-rtc -name "*.zst")
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journalctl --directory="$JOURNAL_DIR" --list-boots --output=json >/tmp/lb1
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diff -u /tmp/lb1 - <<'EOF'
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[{"index":-3,"boot_id":"5ea5fc4f82a14186b5332a788ef9435e","first_entry":1666569600994371,"last_entry":1666584266223608},{"index":-2,"boot_id":"bea6864f21ad4c9594c04a99d89948b0","first_entry":1666584266731785,"last_entry":1666584347230411},{"index":-1,"boot_id":"4c708e1fd0744336be16f3931aa861fb","first_entry":1666584348378271,"last_entry":1666584354649355},{"index":0,"boot_id":"35e8501129134edd9df5267c49f744a4","first_entry":1666584356661527,"last_entry":1666584438086856}]
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EOF
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rm -rf "$JOURNAL_DIR" /tmp/lb1
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