tests/test_proc

   1 #!/bin/sh -eux
   2 # SPDX-License-Identifier: LGPL-2.1+
   3
   4 PASS=0
   5
   6 cleanup() {
   7     [ "$PASS" = "1" ] || (echo FAIL && exit 1)
   8 }
   9
  10 trap cleanup EXIT HUP INT TERM
  11
  12 LXCFSDIR=${LXCFSDIR:-/var/lib/lxcfs}
  13
  14 if ! mountpoint -q ${LXCFSDIR}; then
  15     echo "lxcfs isn't mounted on ${LXCFSDIR}"
  16     exit 1
  17 fi
  18
  19 [ ! -d /sys/fs/cgroup/memory ] && exit 0
  20 [ ! -d /sys/fs/cgroup/cpuset ] && exit 0
  21
  22 initcpuset=`awk -F: '/cpuset/ { print $3 }' /proc/1/cgroup`
  23 initmemory=`awk -F: '/memory/ { print $3 }' /proc/1/cgroup`
  24
  25 cpupath=/sys/fs/cgroup/cpuset/${initcpuset}
  26 mempath=/sys/fs/cgroup/memory/${initmemory}
  27
  28 rmdir ${cpupath}/lxcfs_test_proc || true
  29 rmdir ${mempath}/lxcfs_test_proc || true
  30 mkdir ${cpupath}/lxcfs_test_proc
  31 mkdir ${mempath}/lxcfs_test_proc
  32
  33 echo 1 > ${cpupath}/lxcfs_test_proc/tasks
  34 echo 1 > ${mempath}/lxcfs_test_proc/tasks
  35
  36 echo $((64*1024*1024)) > ${mempath}/lxcfs_test_proc/memory.limit_in_bytes
  37 echo 0 > ${cpupath}/lxcfs_test_proc/cpuset.cpus
  38
  39 # Test uptime
  40 [ "$(cat ${LXCFSDIR}/proc/uptime)" = "0.00 0.00" ]
  41
  42 # Test cpuinfo
  43 [ "$(grep "^processor" ${LXCFSDIR}/proc/cpuinfo | wc -l)" = "1" ]
  44 grep -q "^processor.*0$" ${LXCFSDIR}/proc/cpuinfo || grep -q "^processor 0:.*" ${LXCFSDIR}/proc/cpuinfo
  45
  46 # Test stat
  47 [ "$(grep "^cpu" ${LXCFSDIR}/proc/stat | wc -l)" = "2" ]
  48
  49 # Test meminfo
  50 grep -q "^MemTotal.*65536 kB$" ${LXCFSDIR}/proc/meminfo
  51
  52 PASS=1
  53 echo PASS