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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:40 +0000
commitfc53809803cd2bc2434e312b19a18fa36776da12 (patch)
treeb4b43bd6538f51965ce32856e9c053d0f90919c8 /test/units/TEST-63-PATH.sh
parentAdding upstream version 255.5. (diff)
downloadsystemd-fc53809803cd2bc2434e312b19a18fa36776da12.tar.xz
systemd-fc53809803cd2bc2434e312b19a18fa36776da12.zip
Adding upstream version 256.upstream/256
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/units/TEST-63-PATH.sh')
-rwxr-xr-xtest/units/TEST-63-PATH.sh125
1 files changed, 125 insertions, 0 deletions
diff --git a/test/units/TEST-63-PATH.sh b/test/units/TEST-63-PATH.sh
new file mode 100755
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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -ex
+set -o pipefail
+
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+systemctl log-level debug
+
+# Test that a path unit continuously triggering a service that fails condition checks eventually fails with
+# the trigger-limit-hit error.
+rm -f /tmp/nonexistent
+systemctl start test63.path
+touch /tmp/test63
+
+# Make sure systemd has sufficient time to hit the trigger limit for test63.path.
+# shellcheck disable=SC2016
+timeout 30 bash -c 'until test "$(systemctl show test63.path -P ActiveState)" = failed; do sleep .2; done'
+test "$(systemctl show test63.service -P ActiveState)" = inactive
+test "$(systemctl show test63.service -P Result)" = success
+test "$(systemctl show test63.path -P Result)" = trigger-limit-hit
+
+# Test that starting the service manually doesn't affect the path unit.
+rm -f /tmp/test63
+systemctl reset-failed
+systemctl start test63.path
+systemctl start test63.service
+test "$(systemctl show test63.service -P ActiveState)" = inactive
+test "$(systemctl show test63.service -P Result)" = success
+test "$(systemctl show test63.path -P ActiveState)" = active
+test "$(systemctl show test63.path -P Result)" = success
+
+# Test that glob matching works too, with $TRIGGER_PATH
+systemctl start test63-glob.path
+touch /tmp/test63-glob-foo
+timeout 60 bash -c 'until systemctl -q is-active test63-glob.service; do sleep .2; done'
+test "$(systemctl show test63-glob.service -P ActiveState)" = active
+test "$(systemctl show test63-glob.service -P Result)" = success
+
+test "$(busctl --json=short get-property org.freedesktop.systemd1 /org/freedesktop/systemd1/unit/test63_2dglob_2eservice org.freedesktop.systemd1.Unit ActivationDetails)" = '{"type":"a(ss)","data":[["trigger_unit","test63-glob.path"],["trigger_path","/tmp/test63-glob-foo"]]}'
+
+systemctl stop test63-glob.path test63-glob.service
+
+test "$(busctl --json=short get-property org.freedesktop.systemd1 /org/freedesktop/systemd1/unit/test63_2dglob_2eservice org.freedesktop.systemd1.Unit ActivationDetails)" = '{"type":"a(ss)","data":[]}'
+
+# tests for issue https://github.com/systemd/systemd/issues/24577#issuecomment-1522628906
+rm -f /tmp/hoge
+systemctl start test63-issue-24577.path
+systemctl status -n 0 test63-issue-24577.path
+systemctl status -n 0 test63-issue-24577.service || :
+systemctl list-jobs
+output=$(systemctl list-jobs --no-legend)
+assert_not_in "test63-issue-24577.service" "$output"
+assert_not_in "test63-issue-24577-dep.service" "$output"
+
+touch /tmp/hoge
+systemctl status -n 0 test63-issue-24577.path
+systemctl status -n 0 test63-issue-24577.service || :
+systemctl list-jobs
+output=$(systemctl list-jobs --no-legend)
+assert_in "test63-issue-24577.service" "$output"
+assert_in "test63-issue-24577-dep.service" "$output"
+
+# even if the service is stopped, it will be soon retriggered.
+systemctl stop test63-issue-24577.service
+systemctl status -n 0 test63-issue-24577.path
+systemctl status -n 0 test63-issue-24577.service || :
+systemctl list-jobs
+output=$(systemctl list-jobs --no-legend)
+assert_in "test63-issue-24577.service" "$output"
+assert_in "test63-issue-24577-dep.service" "$output"
+
+rm -f /tmp/hoge
+systemctl stop test63-issue-24577.service
+systemctl status -n 0 test63-issue-24577.path
+systemctl status -n 0 test63-issue-24577.service || :
+systemctl list-jobs
+output=$(systemctl list-jobs --no-legend)
+assert_not_in "test63-issue-24577.service" "$output"
+assert_in "test63-issue-24577-dep.service" "$output"
+
+# Test for race condition fixed by https://github.com/systemd/systemd/pull/30768
+# Here's the schedule of events that we to happen during this test:
+# (This test) (The service)
+# .path unit monitors /tmp/copyme for changes
+# Take lock on /tmp/noexeit ↓
+# Write to /tmp/copyme ↓
+# Wait for deactivating Started
+# ↓ Copies /tmp/copyme to /tmp/copied
+# ↓ Tells manager it's shutting down
+# Ensure service did the copy Tries to lock /tmp/noexit and blocks
+# Write to /tmp/copyme ↓
+#
+# Now at this point the test can diverge. If we regress, this second write is
+# missed and we'll see:
+# ... (second write) ... (blocked)
+# Drop lock on /tmp/noexit ↓
+# Wait for service to do copy Unblocks and exits
+# ↓ (dead)
+# ↓
+# (timeout)
+# Test fails
+#
+# Otherwise, we'll see:
+# ... (second write) ... (blocked)
+# Drop lock on /tmp/noexit ↓ and .path unit queues a new start job
+# Wait for service to do copy Unblocks and exits
+# ↓ Starts again b/c of queued job
+# ↓ Copies again
+# Test Passes
+systemctl start test63-pr-30768.path
+exec {lock}<>/tmp/noexit
+flock -e $lock
+echo test1 > /tmp/copyme
+# shellcheck disable=SC2016
+timeout 30 bash -c 'until test "$(systemctl show test63-pr-30768.service -P ActiveState)" = deactivating; do sleep .2; done'
+diff /tmp/copyme /tmp/copied
+echo test2 > /tmp/copyme
+exec {lock}<&-
+timeout 30 bash -c 'until diff /tmp/copyme /tmp/copied >/dev/null; do sleep .2; done'
+
+systemctl log-level info
+
+touch /testok