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| 1 | +#!/usr/bin/env bash |
| 2 | +# SPDX-License-Identifier: LGPL-2.1-or-later |
| 3 | +# shellcheck disable=SC2016 |
| 4 | +set -eux |
| 5 | +set -o pipefail |
| 6 | + |
| 7 | +# shellcheck source=test/units/util.sh |
| 8 | +. "$(dirname "$0")"/util.sh |
| 9 | + |
| 10 | +UNIT_NAME="TEST-07-PID1-socket-defer-$RANDOM" |
| 11 | + |
| 12 | +at_exit() { |
| 13 | + systemctl stop "$UNIT_NAME*" |
| 14 | + rm -f /run/systemd/system/"$UNIT_NAME".socket \ |
| 15 | + /run/systemd/system/"$UNIT_NAME"{,-conflict1,-conflict2,-forever}.service |
| 16 | +} |
| 17 | + |
| 18 | +trap at_exit EXIT |
| 19 | + |
| 20 | +mkdir -p "/tmp/$UNIT_NAME" |
| 21 | + |
| 22 | +cat >/run/systemd/system/"$UNIT_NAME-conflict1.service" <<EOF |
| 23 | +[Service] |
| 24 | +Type=oneshot |
| 25 | +RemainAfterExit=yes |
| 26 | +ExecStop=bash -c 'while [[ -f /tmp/$UNIT_NAME/flag ]]; do sleep 1; done' |
| 27 | +TimeoutStopSec=infinity |
| 28 | +EOF |
| 29 | + |
| 30 | +cat >/run/systemd/system/"$UNIT_NAME-conflict2.service" <<EOF |
| 31 | +[Service] |
| 32 | +ExecStart=bash -c 'while [[ -f /tmp/$UNIT_NAME/flag ]]; do sleep 1; done' |
| 33 | +EOF |
| 34 | + |
| 35 | +cat >/run/systemd/system/"$UNIT_NAME-forever.service" <<EOF |
| 36 | +[Service] |
| 37 | +Type=oneshot |
| 38 | +ExecStart=sleep infinity |
| 39 | +TimeoutSec=infinity |
| 40 | +EOF |
| 41 | + |
| 42 | +cat >/run/systemd/system/"$UNIT_NAME.socket" <<EOF |
| 43 | +[Socket] |
| 44 | +ListenStream=/tmp/$UNIT_NAME/test |
| 45 | +FlushPending=yes |
| 46 | +EOF |
| 47 | + |
| 48 | +cat >/run/systemd/system/"$UNIT_NAME.service" <<EOF |
| 49 | +[Unit] |
| 50 | +Conflicts=$UNIT_NAME-conflict1.service |
| 51 | +Conflicts=$UNIT_NAME-conflict2.service |
| 52 | +
|
| 53 | +[Service] |
| 54 | +ExecStart=sleep infinity |
| 55 | +EOF |
| 56 | + |
| 57 | +# DeferTrigger=no: job mode replace |
| 58 | + |
| 59 | +systemctl start "$UNIT_NAME.socket" |
| 60 | +[[ -S "/tmp/$UNIT_NAME/test" ]] |
| 61 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening" |
| 62 | +(! systemctl is-active "$UNIT_NAME.service") |
| 63 | + |
| 64 | +echo 1 >"/tmp/$UNIT_NAME/test" |
| 65 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'running' ]]; do sleep .5; done" |
| 66 | +systemctl is-active "$UNIT_NAME.service" |
| 67 | + |
| 68 | +touch "/tmp/$UNIT_NAME/flag" |
| 69 | +systemctl start "$UNIT_NAME-conflict2.service" |
| 70 | +(! systemctl is-active "$UNIT_NAME.service") |
| 71 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening" |
| 72 | +echo 1 >"/tmp/$UNIT_NAME/test" |
| 73 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'running' ]]; do sleep .5; done" |
| 74 | +systemctl is-active "$UNIT_NAME.service" |
| 75 | +(! systemctl is-active "$UNIT_NAME-conflict2.service") |
| 76 | + |
| 77 | +# DeferTrigger=yes |
| 78 | + |
| 79 | +echo "DeferTrigger=yes" >>/run/systemd/system/"$UNIT_NAME.socket" |
| 80 | +systemctl daemon-reload |
| 81 | + |
| 82 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "running" |
| 83 | +systemctl start "$UNIT_NAME-conflict1.service" |
| 84 | +(! systemctl is-active "$UNIT_NAME.service") |
| 85 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening" |
| 86 | + |
| 87 | +# Wait for running stop job in "deferred" state |
| 88 | + |
| 89 | +systemctl stop --no-block "$UNIT_NAME-conflict1.service" |
| 90 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "stop" |
| 91 | +echo 1 >"/tmp/$UNIT_NAME/test" |
| 92 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done" |
| 93 | +(! systemctl is-active "$UNIT_NAME.service") |
| 94 | + |
| 95 | +# Return to "listening" on daemon-reload |
| 96 | + |
| 97 | +systemctl daemon-reload |
| 98 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening" |
| 99 | +echo 1 >"/tmp/$UNIT_NAME/test" |
| 100 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done" |
| 101 | +(! systemctl is-active "$UNIT_NAME.service") |
| 102 | + |
| 103 | +# Activate after conflicting unit exits |
| 104 | + |
| 105 | +rm "/tmp/$UNIT_NAME/flag" |
| 106 | +timeout 30 bash -c "while systemctl -q is-active '$UNIT_NAME-conflict1.service'; do sleep .2; done" |
| 107 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'running' ]]; do sleep .5; done" |
| 108 | +systemctl is-active "$UNIT_NAME.service" |
| 109 | + |
| 110 | +# An irrelevant job running, during which one of the conflicting units exits |
| 111 | + |
| 112 | +touch "/tmp/$UNIT_NAME/flag" |
| 113 | +systemctl start "$UNIT_NAME-forever.service" "$UNIT_NAME-conflict2.service" |
| 114 | +assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening" |
| 115 | +echo 1 >"/tmp/$UNIT_NAME/test" |
| 116 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done" |
| 117 | +(! systemctl is-active "$UNIT_NAME.service") |
| 118 | +rm "/tmp/$UNIT_NAME/flag" |
| 119 | +timeout 30 bash -c "while systemctl -q is-active '$UNIT_NAME-conflict2.service'; do sleep .2; done" |
| 120 | +timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'running' ]]; do sleep .5; done" |
| 121 | +systemctl is-active "$UNIT_NAME.service" |
| 122 | +assert_eq "$(systemctl show "$UNIT_NAME-forever.service" -P SubState)" "start" |
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