---
test case: "successfully read"
files:
  /proc/sys/kernel/pid_max: |
    32768
out:
  result: '32768'
  return: 'SYSINFO_RET_OK'
---
test case: "unsuccessfully read"
files:
  /proc/sys/kernel/pid_max: |
    
out:
  result: 'Cannot obtain data from /proc/sys/kernel/pid_max.'
  return: 'SYSINFO_RET_FAIL'