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68 lines
3.1 KiB
Bash
Executable File
68 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# shellcheck disable=SC2002
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set -eux
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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SERVICE_NAME=invocation-id-test-"$RANDOM".service
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TMP_DIR=$(mktemp -d)
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# FIXME: if the maximum log level of PID1 is debug, then journal entries of
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# service stdout will not contain _SYSTEMD_INVOCATION_ID field.
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SAVED_LOG_LEVEL=$(systemctl log-level)
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systemctl log-level info
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# Note, if the service exits extremely fast, journald cannot find the source of the
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# stream. Hence, we need to call 'journalctl --sync' before service exits.
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for i in {1..10}; do
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systemd-run --wait -u "$SERVICE_NAME" bash -c "echo invocation ${i} \$INVOCATION_ID; journalctl --sync"
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done
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journalctl --list-invocation -u "$SERVICE_NAME" | tee "$TMP_DIR"/10
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journalctl --list-invocation -u "$SERVICE_NAME" --reverse | tee "$TMP_DIR"/10-r
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journalctl --list-invocation -u "$SERVICE_NAME" -n +10 | tee "$TMP_DIR"/p10
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journalctl --list-invocation -u "$SERVICE_NAME" -n +10 --reverse | tee "$TMP_DIR"/p10-r
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journalctl --list-invocation -u "$SERVICE_NAME" -n 5 | tee "$TMP_DIR"/5
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journalctl --list-invocation -u "$SERVICE_NAME" -n 5 --reverse | tee "$TMP_DIR"/5-r
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journalctl --list-invocation -u "$SERVICE_NAME" -n +5 | tee "$TMP_DIR"/p5
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journalctl --list-invocation -u "$SERVICE_NAME" -n +5 --reverse | tee "$TMP_DIR"/p5-r
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[[ $(cat "$TMP_DIR"/10 | wc -l) == 11 ]]
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[[ $(cat "$TMP_DIR"/10-r | wc -l) == 11 ]]
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[[ $(cat "$TMP_DIR"/p10 | wc -l) == 11 ]]
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[[ $(cat "$TMP_DIR"/p10-r | wc -l) == 11 ]]
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[[ $(cat "$TMP_DIR"/5 | wc -l) == 6 ]]
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[[ $(cat "$TMP_DIR"/5-r | wc -l) == 6 ]]
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[[ $(cat "$TMP_DIR"/p5 | wc -l) == 6 ]]
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[[ $(cat "$TMP_DIR"/p5-r | wc -l) == 6 ]]
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diff <(tail -n 10 "$TMP_DIR"/10 | tac) <(tail -n 10 "$TMP_DIR"/10-r)
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diff <(tail -n 5 "$TMP_DIR"/10) <(tail -n 5 "$TMP_DIR"/5)
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diff <(tail -n 5 "$TMP_DIR"/10 | tac) <(tail -n 5 "$TMP_DIR"/5-r)
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diff <(tail -n 10 "$TMP_DIR"/p10 | tac) <(tail -n 10 "$TMP_DIR"/p10-r)
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diff <(tail -n 10 "$TMP_DIR"/p10 | head -n 5) <(tail -n 5 "$TMP_DIR"/p5)
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diff <(tail -n 10 "$TMP_DIR"/p10 | head -n 5 | tac) <(tail -n 5 "$TMP_DIR"/p5-r)
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tail -n 10 "$TMP_DIR"/10 |
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while read -r idx invocation _; do
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i="$(( idx + 10 ))"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${i}" -u "$SERVICE_NAME")"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${idx}" -u "$SERVICE_NAME")"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${invocation}")"
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done
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tail -n 10 "$TMP_DIR"/p10 |
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while read -r i invocation _; do
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idx="$(( i - 10 ))"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${i}" -u "$SERVICE_NAME")"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${idx}" -u "$SERVICE_NAME")"
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assert_in "invocation ${i} ${invocation}" "$(journalctl --no-hostname -n 1 -t bash --invocation="${invocation}")"
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done
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# Restore the log level.
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systemctl log-level "$SAVED_LOG_LEVEL"
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