test/units/TEST-19-CGROUP.keyed-properties.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -ex
   4 set -o pipefail
   5
   6 # shellcheck source=test/units/test-control.sh
   7 . "$(dirname "$0")"/test-control.sh
   8 # shellcheck source=test/units/util.sh
   9 . "$(dirname "$0")"/util.sh
  10
  11 if [[ "$(get_cgroup_hierarchy)" != unified ]]; then
  12     echo "Skipping $0 as we're not running with the unified cgroup hierarchy"
  13     exit 0
  14 fi
  15
  16 testcase_iodevice_dbus () {
  17     # Test that per-device properties are applied in configured order even for different devices (because
  18     # they may resolve to same underlying device in the end
  19     # Note: if device does not exist cgroup attribute write fails but systemd should still track the
  20     # configured properties
  21     systemd-run --unit=test0.service \
  22                 --property="IOAccounting=yes" \
  23                 sleep inf
  24
  25     systemctl set-property test0.service \
  26               IOReadBandwidthMax="/dev/sda1 1M" \
  27               IOReadBandwidthMax="/dev/sda2 2M" \
  28               IOReadBandwidthMax="/dev/sda3 4M"
  29
  30     local output
  31     output=$(mktemp)
  32     trap 'rm -f "$output"' RETURN
  33     systemctl show -P IOReadBandwidthMax test0.service >"$output"
  34     diff -u "$output" - <<EOF
  35 /dev/sda1 1000000
  36 /dev/sda2 2000000
  37 /dev/sda3 4000000
  38 EOF
  39
  40     systemctl stop test0.service
  41 }
  42
  43 testcase_iodevice_unitfile () {
  44     cat >/run/systemd/system/test1.service <<EOF
  45 [Service]
  46 ExecStart=/usr/bin/sleep inf
  47 IOReadBandwidthMax=/dev/sda1 1M
  48 IOReadBandwidthMax=/dev/sda2 2M
  49 IOReadBandwidthMax=/dev/sda3 4M
  50 EOF
  51     systemctl daemon-reload
  52
  53     local output
  54     output=$(mktemp)
  55     trap 'rm -f "$output"' RETURN
  56     systemctl show -P IOReadBandwidthMax test1.service >"$output"
  57     diff -u "$output" - <<EOF
  58 /dev/sda1 1000000
  59 /dev/sda2 2000000
  60 /dev/sda3 4000000
  61 EOF
  62     rm -f /run/systemd/system/test1.service
  63 }
  64
  65 run_testcases