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-rwxr-xr-xtest/units/testsuite-60.sh308
1 files changed, 308 insertions, 0 deletions
diff --git a/test/units/testsuite-60.sh b/test/units/testsuite-60.sh
new file mode 100755
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--- /dev/null
+++ b/test/units/testsuite-60.sh
@@ -0,0 +1,308 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+teardown_test_dependencies() (
+ set +eux
+
+ if mountpoint /tmp/deptest; then
+ umount /tmp/deptest
+ fi
+
+ if [[ -n "${LOOP}" ]]; then
+ losetup -d "${LOOP}" || :
+ fi
+ if [[ -n "${LOOP_0}" ]]; then
+ losetup -d "${LOOP_0}" || :
+ fi
+ if [[ -n "${LOOP_1}" ]]; then
+ losetup -d "${LOOP_1}" || :
+ fi
+
+ rm -f /tmp/testsuite-60-dependencies-0.img
+ rm -f /tmp/testsuite-60-dependencies-1.img
+
+ rm -f /run/systemd/system/tmp-deptest.mount
+ systemctl daemon-reload
+
+ return 0
+)
+
+setup_loop() {
+ truncate -s 30m "/tmp/testsuite-60-dependencies-${1?}.img"
+ sfdisk --wipe=always "/tmp/testsuite-60-dependencies-${1?}.img" <<EOF
+label:gpt
+
+name="loop${1?}-part1"
+EOF
+ LOOP=$(losetup -P --show -f "/tmp/testsuite-60-dependencies-${1?}.img")
+ udevadm wait --settle --timeout=10 "${LOOP}"
+ udevadm lock --device="${LOOP}" mkfs.ext4 -L "partname${1?}-1" "${LOOP}p1"
+}
+
+check_dependencies() {
+ local escaped_0 escaped_1 after
+
+ escaped_0=$(systemd-escape -p "${LOOP_0}p1")
+ escaped_1=$(systemd-escape -p "${LOOP_1}p1")
+
+ if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_not_in "local-fs-pre.target" "$after"
+ assert_in "remote-fs-pre.target" "$after"
+ assert_in "network.target" "$after"
+ fi
+
+ # mount LOOP_0
+ mount -t ext4 "${LOOP_0}p1" /tmp/deptest
+ sleep 1
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_in "local-fs-pre.target" "$after"
+ assert_not_in "remote-fs-pre.target" "$after"
+ assert_not_in "network.target" "$after"
+ assert_in "${escaped_0}.device" "$after"
+ assert_in "blockdev@${escaped_0}.target" "$after"
+ assert_not_in "${escaped_1}.device" "$after"
+ assert_not_in "blockdev@${escaped_1}.target" "$after"
+ umount /tmp/deptest
+
+ if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_not_in "local-fs-pre.target" "$after"
+ assert_in "remote-fs-pre.target" "$after"
+ assert_in "network.target" "$after"
+ fi
+
+ # mount LOOP_1 (using fake _netdev option)
+ mount -t ext4 -o _netdev "${LOOP_1}p1" /tmp/deptest
+ sleep 1
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_not_in "local-fs-pre.target" "$after"
+ assert_in "remote-fs-pre.target" "$after"
+ assert_in "network.target" "$after"
+ assert_not_in "${escaped_0}.device" "$after"
+ assert_not_in "blockdev@${escaped_0}.target" "$after"
+ assert_in "${escaped_1}.device" "$after"
+ assert_in "blockdev@${escaped_1}.target" "$after"
+ umount /tmp/deptest
+
+ if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_not_in "local-fs-pre.target" "$after"
+ assert_in "remote-fs-pre.target" "$after"
+ assert_in "network.target" "$after"
+ fi
+
+ # mount tmpfs
+ mount -t tmpfs tmpfs /tmp/deptest
+ sleep 1
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_in "local-fs-pre.target" "$after"
+ assert_not_in "remote-fs-pre.target" "$after"
+ assert_not_in "network.target" "$after"
+ assert_not_in "${escaped_0}.device" "$after"
+ assert_not_in "blockdev@${escaped_0}.target" "$after"
+ assert_not_in "${escaped_1}.device" "$after"
+ assert_not_in "blockdev@${escaped_1}.target" "$after"
+ umount /tmp/deptest
+
+ if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+ after=$(systemctl show --property=After --value tmp-deptest.mount)
+ assert_not_in "local-fs-pre.target" "$after"
+ assert_in "remote-fs-pre.target" "$after"
+ assert_in "network.target" "$after"
+ fi
+}
+
+test_dependencies() {
+ if systemd-detect-virt --quiet --container; then
+ echo "Skipping test_dependencies in container"
+ return
+ fi
+
+ trap teardown_test_dependencies RETURN
+
+ setup_loop 0
+ LOOP_0="${LOOP}"
+ LOOP=
+ setup_loop 1
+ LOOP_1="${LOOP}"
+ LOOP=
+
+ mkdir -p /tmp/deptest
+
+ # without .mount file
+ check_dependencies
+
+ # create .mount file
+ mkdir -p /run/systemd/system
+ cat >/run/systemd/system/tmp-deptest.mount <<EOF
+[Mount]
+Where=/tmp/deptest
+What=192.168.0.1:/tmp/mnt
+Type=nfs
+EOF
+ systemctl daemon-reload
+
+ # with .mount file
+ check_dependencies
+}
+
+test_issue_20329() {
+ local tmpdir unit
+ tmpdir="$(mktemp -d)"
+ unit=$(systemd-escape --suffix mount --path "$tmpdir")
+
+ # Set up test mount unit
+ cat >/run/systemd/system/"$unit" <<EOF
+[Mount]
+What=tmpfs
+Where=$tmpdir
+Type=tmpfs
+Options=defaults,nofail
+EOF
+
+ # Start the unit
+ systemctl daemon-reload
+ systemctl start "$unit"
+
+ [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
+ echo >&2 "Test mount \"$unit\" unit isn't mounted"
+ return 1
+ }
+ mountpoint -q "$tmpdir"
+
+ trap 'systemctl stop $unit' RETURN
+
+ # Trigger the mount ratelimiting
+ cd "$(mktemp -d)"
+ mkdir foo
+ for _ in {1..50}; do
+ mount --bind foo foo
+ umount foo
+ done
+
+ # Unmount the test mount and start it immediately again via systemd
+ umount "$tmpdir"
+ systemctl start "$unit"
+
+ # Make sure it is seen as mounted by systemd and it actually is mounted
+ [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
+ echo >&2 "Test mount \"$unit\" unit isn't in \"mounted\" state"
+ return 1
+ }
+
+ mountpoint -q "$tmpdir" || {
+ echo >&2 "Test mount \"$unit\" is in \"mounted\" state, actually is not mounted"
+ return 1
+ }
+}
+
+test_issue_23796() {
+ local mount_path mount_mytmpfs
+
+ mount_path="$(command -v mount 2>/dev/null)"
+ mount_mytmpfs="${mount_path/\/bin/\/sbin}.mytmpfs"
+ cat >"$mount_mytmpfs" <<EOF
+#!/bin/bash
+sleep ".\$RANDOM"
+exec -- $mount_path -t tmpfs tmpfs "\$2"
+EOF
+ chmod +x "$mount_mytmpfs"
+
+ mkdir -p /run/systemd/system
+ cat >/run/systemd/system/tmp-hoge.mount <<EOF
+[Mount]
+What=mytmpfs
+Where=/tmp/hoge
+Type=mytmpfs
+EOF
+
+ # shellcheck disable=SC2064
+ trap "rm -f /run/systemd/system/tmp-hoge.mount '$mount_mytmpfs'" RETURN
+
+ for _ in {1..10}; do
+ systemctl --no-block start tmp-hoge.mount
+ sleep ".$RANDOM"
+ systemctl daemon-reexec
+
+ sleep 1
+
+ if [[ "$(systemctl is-failed tmp-hoge.mount)" == "failed" ]] || \
+ journalctl -u tmp-hoge.mount -q --grep "but there is no mount"; then
+ exit 1
+ fi
+
+ systemctl stop tmp-hoge.mount
+ done
+}
+
+systemd-analyze log-level debug
+systemd-analyze log-target journal
+
+NUM_DIRS=20
+
+# make sure we can handle mounts at very long paths such that mount unit name must be hashed to fall within our unit name limit
+LONGPATH="$(printf "/$(printf "x%0.s" {1..255})%0.s" {1..7})"
+LONGMNT="$(systemd-escape --suffix=mount --path "$LONGPATH")"
+TS="$(date '+%H:%M:%S')"
+
+mkdir -p "$LONGPATH"
+mount -t tmpfs tmpfs "$LONGPATH"
+systemctl daemon-reload
+
+# check that unit is active(mounted)
+systemctl --no-pager show -p SubState --value "$LONGPATH" | grep -q mounted
+
+# check that relevant part of journal doesn't contain any errors related to unit
+[ "$(journalctl -b --since="$TS" --priority=err | grep -c "$LONGMNT")" = "0" ]
+
+# check that we can successfully stop the mount unit
+systemctl stop "$LONGPATH"
+rm -rf "$LONGPATH"
+
+# mount/unmount enough times to trigger the /proc/self/mountinfo parsing rate limiting
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+ mkdir "/tmp/meow${i}"
+done
+
+TS="$(date '+%H:%M:%S')"
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+ mount -t tmpfs tmpfs "/tmp/meow${i}"
+done
+
+systemctl daemon-reload
+systemctl list-units -t mount tmp-meow* | grep -q tmp-meow
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+ umount "/tmp/meow${i}"
+done
+
+# Figure out if we have entered the rate limit state.
+# If the infra is slow we might not enter the rate limit state; in that case skip the exit check.
+if timeout 2m bash -c "until journalctl -u init.scope --since=$TS | grep -q '(mount-monitor-dispatch) entered rate limit'; do sleep 1; done"; then
+ timeout 2m bash -c "until journalctl -u init.scope --since=$TS | grep -q '(mount-monitor-dispatch) left rate limit'; do sleep 1; done"
+fi
+
+# Verify that the mount units are always cleaned up at the end.
+# Give some time for units to settle so we don't race between exiting the rate limit state and cleaning up the units.
+timeout 2m bash -c 'while systemctl list-units -t mount tmp-meow* | grep -q tmp-meow; do systemctl daemon-reload; sleep 10; done'
+
+# test for issue #19983 and #23552.
+test_dependencies
+
+# test that handling of mount start jobs is delayed when /proc/self/mouninfo monitor is rate limited
+test_issue_20329
+
+# test for reexecuting with background mount job
+test_issue_23796
+
+systemd-analyze log-level info
+
+touch /testok
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