tests/test_cgroup

   1 #!/bin/sh -eux
   2
   3 PASS=0
   4
   5 cleanup() {
   6     [ "$PASS" = "1" ] || (echo FAIL && exit 1)
   7 }
   8
   9 LXCFSDIR=${LXCFSDIR:-/var/lib/lxcfs}
  10
  11 trap cleanup EXIT HUP INT TERM
  12
  13 if ! mountpoint -q ${LXCFSDIR}; then
  14     echo "lxcfs isn't mounted on ${LXCFSDIR}"
  15     exit 1
  16 fi
  17
  18 # Initial cleanup
  19 cgm remove freezer lxcfs_test_cgroup/sub >/dev/null 2>&1 || true
  20 cgm remove all lxcfs_test_cgroup >/dev/null 2>&1 || true
  21
  22 # Check that the fs is readable
  23 find ${LXCFSDIR}/cgroup/ >/dev/null
  24
  25 # Do some fs checks
  26 cgm create all lxcfs_test_cgroup
  27 cgm removeonempty all lxcfs_test_cgroup
  28 cgm movepid all lxcfs_test_cgroup $$
  29
  30 CGPATH=$(cgm getpidcgroupabs freezer $$)
  31
  32 echo $((1024*1024)) > \
  33     ${LXCFSDIR}/cgroup/memory/$CGPATH/memory.limit_in_bytes
  34 echo 0 > \
  35     ${LXCFSDIR}/cgroup/cpuset/$CGPATH/cpuset.cpus
  36
  37 [ "$(cgm getvalue memory $CGPATH memory.limit_in_bytes)" = "$((1024*1024))" ]
  38 [ "$(cgm getvalue cpuset $CGPATH cpuset.cpus)" = "0" ]
  39
  40 mkdir ${LXCFSDIR}/cgroup/freezer/$CGPATH/sub
  41 echo $$ > ${LXCFSDIR}/cgroup/freezer/$CGPATH/sub/tasks
  42
  43 [ "$(cgm getpidcgroupabs freezer $$)" = "$CGPATH/sub" ]
  44
  45 PASS=1
  46 echo PASS