tools/testing/selftests/zram/zram.sh

   1 #!/bin/bash
   2 TCID="zram.sh"
   3
   4 check_prereqs()
   5 {
   6         local msg="skip all tests:"
   7
   8         if [ $UID != 0 ]; then
   9                 echo $msg must be run as root >&2
  10                 exit 0
  11         fi
  12 }
  13
  14 run_zram () {
  15 echo "--------------------"
  16 echo "running zram tests"
  17 echo "--------------------"
  18 ./zram01.sh
  19 echo ""
  20 ./zram02.sh
  21 }
  22
  23 check_prereqs
  24
  25 # check zram module exists
  26 MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
  27 if [ -f $MODULE_PATH ]; then
  28         run_zram
  29 elif [ -b /dev/zram0 ]; then
  30         run_zram
  31 else
  32         echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
  33         echo "$TCID : CONFIG_ZRAM is not set"
  34         exit 1
  35 fi