Lennart Poettering
dd2676c1ab
Let's use truncate -s … to create empty files (if they can be sparse) Let's use fallocate -l … to create empty non-sparse files. This should reduce the disk footprint of our tests a bit, given that in most cases we won't use the allocate disk space in full, not even remotely.
319 lines
12 KiB
Bash
Executable File
319 lines
12 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 -ex
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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# Coverage test for udevadm
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# shellcheck disable=SC2317
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cleanup() {
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set +e
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losetup -d "$loopdev"
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rm -f "$blk"
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ip link delete "$netdev"
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}
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# Set up some test devices
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trap cleanup EXIT
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netdev=hoge
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ip link add $netdev type dummy
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blk="$(mktemp)"
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truncate -s 1M "$blk"
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loopdev="$(losetup --show -f "$blk")"
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# Wait for devices created in the above being processed.
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udevadm settle --timeout=30
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udevadm -h
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udevadm cat
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udevadm cat 99-systemd
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udevadm cat 99-systemd.rules
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udevadm cat /usr/lib/udev/rules.d/99-systemd.rules
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udevadm cat /usr/lib/udev/rules.d
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udevadm cat /dev/null
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udevadm cat --config
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udevadm cat -h
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INVOCATION_ID=$(systemctl show --property InvocationID --value systemd-udevd.service)
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udevadm control -e
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# Wait for systemd-udevd.service being restarted.
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timeout 30 bash -ec "while [[ \"\$(systemctl show --property InvocationID --value systemd-udevd.service)\" == \"$INVOCATION_ID\" ]]; do sleep .5; done"
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udevadm control -l emerg
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udevadm control -l alert
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udevadm control -l crit
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udevadm control -l err
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udevadm control -l warning
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udevadm control -l notice
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udevadm control --log-level info
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udevadm control --log-level debug
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(! udevadm control -l hello)
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# Check if processing queued events has been stopped.
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udevadm control --stop-exec-queue
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ip link add foobar type dummy
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(! udevadm info --wait-for-initialization=3 /sys/class/net/foobar)
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(! udevadm settle --timeout=0)
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# Check if processing queued events has been restarted.
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udevadm control --start-exec-queue
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udevadm settle --timeout=30
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udevadm info --wait-for-initialization=0 /sys/class/net/foobar
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ip link del foobar
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udevadm control -R
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udevadm control -p HELLO=world
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udevadm control -m 42
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udevadm control --ping -t 5
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udevadm control --trace no
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udevadm control --trace yes
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udevadm control --load-credentials
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udevadm control -h
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# Sanity check for serialization and deserialization
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systemctl restart systemd-udevd.service
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udevadm control --revert
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udevadm info /dev/null
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udevadm info /sys/class/net/$netdev
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udevadm info "$(systemd-escape -p --suffix device /sys/devices/virtual/net/$netdev)"
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[[ "$(udevadm info --json=short n1 | jq -r .DEVICE_ID)" == n1 ]]
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udevadm info "$(udevadm info --json=short /dev/null | jq -r .DEVICE_ID)"
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udevadm info "$(udevadm info --json=short /sys/class/net/$netdev | jq -r .DEVICE_ID)"
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udevadm info --property DEVNAME /sys/class/net/$netdev
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udevadm info --property DEVNAME --value /sys/class/net/$netdev
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udevadm info --property HELLO /sys/class/net/$netdev
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udevadm info -p class/net/$netdev
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udevadm info -p /class/net/$netdev
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udevadm info --json=off -p class/net/$netdev
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udevadm info --json=pretty -p class/net/$netdev | jq .
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udevadm info --json=short -p class/net/$netdev | jq .
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udevadm info -n null
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udevadm info -q all /sys/class/net/$netdev
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udevadm info -q name /dev/null
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udevadm info -q path /sys/class/net/$netdev
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udevadm info -q property /sys/class/net/$netdev
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udevadm info -q symlink /sys/class/net/$netdev
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udevadm info -q name -r /dev/null
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udevadm info --query symlink --root /sys/class/net/$netdev
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(! udevadm info -q hello -r /sys/class/net/$netdev)
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udevadm info -a /sys/class/net/$netdev
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udevadm info -a --json=off /sys/class/net/$netdev
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udevadm info -a --json=pretty /sys/class/net/$netdev | jq --seq . >/dev/null
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udevadm info -a --json=short /sys/class/net/$netdev | jq --seq . >/dev/null
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udevadm info -t >/dev/null
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udevadm info --tree /sys/class/net/$netdev
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udevadm info -x /sys/class/net/$netdev
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udevadm info -x -q path /sys/class/net/$netdev
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udevadm info -P TEST_ /sys/class/net/$netdev
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udevadm info -d /dev/null
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udevadm info -e >/dev/null
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udevadm info -e --json=off >/dev/null
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udevadm info -e --json=pretty | jq . >/dev/null
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udevadm info -e --json=short | jq . >/dev/null
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udevadm info -e --subsystem-match acpi >/dev/null
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udevadm info -e --subsystem-nomatch acpi >/dev/null
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udevadm info -e --attr-match ifindex=2 >/dev/null
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udevadm info -e --attr-nomatch ifindex=2 >/dev/null
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udevadm info -e --property-match SUBSYSTEM=acpi >/dev/null
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udevadm info -e --tag-match systemd >/dev/null
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udevadm info -e --sysname-match lo >/dev/null
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udevadm info -e --name-match /sys/class/net/$netdev >/dev/null
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udevadm info -e --parent-match /sys/class/net/$netdev >/dev/null
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udevadm info -e --initialized-match >/dev/null
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udevadm info -e --initialized-nomatch >/dev/null
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# udevadm info -c
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udevadm info -w /sys/class/net/$netdev
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udevadm info --wait-for-initialization=5 /sys/class/net/$netdev
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pushd /dev
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udevadm info null >/dev/null
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udevadm info ./null >/dev/null
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popd
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udevadm info /usr/../dev/null >/dev/null
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udevadm info -h
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assert_rc 124 timeout 1 udevadm monitor
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assert_rc 124 timeout 1 udevadm monitor -k
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assert_rc 124 timeout 1 udevadm monitor -u
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assert_rc 124 timeout 1 udevadm monitor -s net
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assert_rc 124 timeout 1 udevadm monitor --subsystem-match net/$netdev
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assert_rc 124 timeout 1 udevadm monitor -t systemd
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assert_rc 124 timeout 1 udevadm monitor --tag-match hello
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udevadm monitor -h
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udevadm settle
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udevadm settle -t 5
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udevadm settle -E /sys/class/net/$netdev
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udevadm settle -h
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udevadm test /dev/null
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udevadm info /sys/class/net/$netdev
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udevadm test "$(systemd-escape -p --suffix device /sys/devices/virtual/net/$netdev)"
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udevadm test -a add /sys/class/net/$netdev
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udevadm test -a change /sys/class/net/$netdev
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udevadm test -a move /sys/class/net/$netdev
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udevadm test -a online /sys/class/net/$netdev
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udevadm test -a offline /sys/class/net/$netdev
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udevadm test -a bind /sys/class/net/$netdev
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udevadm test -a unbind /sys/class/net/$netdev
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udevadm test -a help /sys/class/net/$netdev
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udevadm test --action help
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(! udevadm test -a hello /sys/class/net/$netdev)
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udevadm test -N early /sys/class/net/$netdev
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udevadm test -N late /sys/class/net/$netdev
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udevadm test --resolve-names never /sys/class/net/$netdev
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(! udevadm test -N hello /sys/class/net/$netdev)
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udevadm test -v /sys/class/net/$netdev
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udevadm test --json=off /sys/class/net/$netdev
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udevadm test --json=pretty /sys/class/net/$netdev | jq . >/dev/null
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udevadm test --json=short /sys/class/net/$netdev | jq . >/dev/null
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udevadm test --json=help
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udevadm test -h
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# Builtins
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(! udevadm test-builtin aaaaa /dev/null)
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udevadm test-builtin blkid "$loopdev"
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(! udevadm test-builtin "btrfs" "$loopdev")
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(! udevadm test-builtin "btrfs aaaaa" "$loopdev")
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(! udevadm test-builtin "btrfs ready aaa" "$loopdev")
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udevadm test-builtin "btrfs ready" "$loopdev"
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udevadm test-builtin "btrfs ready $loopdev" "$loopdev"
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(! udevadm test-builtin factory_reset "$loopdev")
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(! udevadm test-builtin "factory_reset aaa" "$loopdev")
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udevadm test-builtin "factory_reset status" "$loopdev"
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# systemd-hwdb update is extremely slow when combined with sanitizers and run
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# in a VM without acceleration, so let's just skip the one particular test
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# if we detect this combination
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# scsi_debug is not available in all architectures/kernels combinations
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if ! [[ -v ASAN_OPTIONS && "$(systemd-detect-virt -v)" == "qemu" ]] && modprobe scsi_debug; then
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scsidev=$(readlink -f /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/[0-9]*)
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mkdir -p /etc/udev/hwdb.d
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cat >/etc/udev/hwdb.d/99-test.hwdb <<EOF
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scsi:*
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ID_TEST=test
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EOF
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systemd-hwdb update
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udevadm test-builtin hwdb "$scsidev"
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rmmod scsi_debug || :
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rm -fv /etc/udev/hwdb.d/99-test.hwdb
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systemd-hwdb update
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fi
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udevadm test-builtin input_id /dev/null
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udevadm test-builtin keyboard /dev/null
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udevadm test-builtin kmod /dev/null
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udevadm test-builtin net_driver /sys/class/net/$netdev | grep -F 'ID_NET_DRIVER=dummy'
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(! udevadm test-builtin net_driver /dev/null)
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udevadm test-builtin net_id /sys/class/net/$netdev
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udevadm test-builtin net_id "$(systemd-escape -p --suffix device /sys/devices/virtual/net/$netdev)"
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(! udevadm test-builtin net_id /dev/null)
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udevadm test-builtin -a add net_id /sys/class/net/$netdev
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udevadm test-builtin -a remove net_id /sys/class/net/$netdev
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udevadm test-builtin -a change net_id /sys/class/net/$netdev
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udevadm test-builtin -a move net_id /sys/class/net/$netdev
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udevadm test-builtin -a online net_id /sys/class/net/$netdev
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udevadm test-builtin -a offline net_id /sys/class/net/$netdev
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udevadm test-builtin -a bind net_id /sys/class/net/$netdev
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udevadm test-builtin -a unbind net_id /sys/class/net/$netdev
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udevadm test-builtin -a help net_id /sys/class/net/$netdev
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udevadm test-builtin net_setup_link /sys/class/net/$netdev
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(! udevadm net_setup_link /dev/null)
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(! udevadm test-builtin path_id /dev/null)
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udevadm test-builtin uaccess /dev/null
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(! udevadm test-builtin usb_id /dev/null)
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udevadm trigger
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udevadm trigger /dev/null
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udevadm trigger /sys/class/net/$netdev
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udevadm trigger "$(systemd-escape -p --suffix device /sys/devices/virtual/net/$netdev)"
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udevadm trigger -v /sys/class/net/$netdev
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udevadm trigger -n /sys/class/net/$netdev
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udevadm trigger -q /sys/class/net/$netdev
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udevadm trigger -t all /sys/class/net/$netdev
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udevadm trigger -t devices /sys/class/net/$netdev
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udevadm trigger --type subsystems /sys/class/net/$netdev
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(! udevadm trigger -t hello /sys/class/net/$netdev)
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udevadm trigger -c add /sys/class/net/$netdev
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udevadm trigger -c remove /sys/class/net/$netdev
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udevadm trigger -c change /sys/class/net/$netdev
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udevadm trigger -c move /sys/class/net/$netdev
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udevadm trigger -c online /sys/class/net/$netdev
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udevadm trigger -c offline /sys/class/net/$netdev
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udevadm trigger -c bind /sys/class/net/$netdev
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udevadm trigger -c unbind /sys/class/net/$netdev
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udevadm trigger -c help /sys/class/net/$netdev
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udevadm trigger --action help /sys/class/net/$netdev
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(! udevadm trigger -c hello /sys/class/net/$netdev)
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udevadm trigger --prioritized-subsystem block
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udevadm trigger --prioritized-subsystem block,net
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udevadm trigger --prioritized-subsystem hello
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udevadm trigger -s net
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udevadm trigger -S net
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udevadm trigger -a subsystem=net
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udevadm trigger --attr-match hello=world
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udevadm trigger -a subsystem
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udevadm trigger -A subsystem=net
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udevadm trigger --attr-nomatch hello=world
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udevadm trigger -A subsystem
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udevadm trigger -p DEVNAME=null
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udevadm trigger --property-match HELLO=world
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udevadm trigger -g systemd
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udevadm trigger --tag-match hello
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udevadm trigger -y net
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udevadm trigger --sysname-match hello
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udevadm trigger --name-match /sys/class/net/$netdev
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udevadm trigger --name-match /sys/class/net/$netdev --name-match /dev/null
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udevadm trigger -b /sys/class/net/$netdev
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udevadm trigger --parent-match /sys/class/net/$netdev --name-match /dev/null
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udevadm trigger --initialized-match
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udevadm trigger --initialized-nomatch
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udevadm trigger -w
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udevadm trigger --uuid /sys/class/net/$netdev
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udevadm settle -t 300
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udevadm trigger --wait-daemon
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udevadm settle -t 300
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udevadm trigger --wait-daemon=5
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udevadm trigger -h
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# https://github.com/systemd/systemd/issues/29863
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if [[ "$(systemd-detect-virt -v)" != "qemu" ]]; then
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udevadm control --log-level=0
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for _ in {0..9}; do
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timeout 30 udevadm trigger --settle
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done
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udevadm control --log-level=debug
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fi
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udevadm wait /dev/null
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udevadm wait /sys/class/net/$netdev
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udevadm wait -t 5 /sys/class/net/$netdev
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udevadm wait --initialized true /sys/class/net/$netdev
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udevadm wait --initialized false /sys/class/net/$netdev
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(! udevadm wait --initialized hello /sys/class/net/$netdev)
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assert_rc 124 timeout 5 udevadm wait --removed /sys/class/net/$netdev
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udevadm wait --settle /sys/class/net/$netdev
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udevadm wait -h
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udevadm lock --help
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udevadm lock --version
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for i in /dev/block/*; do
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udevadm lock --device "$i" --print
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udevadm lock --device "$i" true
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(! udevadm lock --device "$i" false)
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done
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for i in / /usr; do
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udevadm lock --backing "$i" --print
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udevadm lock --backing "$i" true
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(! udevadm lock --backing "$i" false)
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done
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exit 0
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