*** CT_001 start *******************************
 [OK] mmap device file
  anonymous map to 0x2aaaab200000, size:8.00 MB
 [OK] 2MB pread
 [OK] check read data :0x1111
 [OK] 4MB pread
 [OK] check read data :0x2222
 [OK] 8MB pread
 [OK] check read data :0x3333
*** CT_001 PASSED

*** CT_002 start *******************************
 [OK] open /proc/<PID>/mem is failed
 [OK] errno is EACCES
*** CT_002 PASSED