add test

play zone/parseProcessTree.py

@@ -0,0 +1,35 @@
+#!/bin/python
+import os
+pids = [pid for pid in os.listdir('/proc') if pid.isdigit()]
+
+for pid in pids:
+    try:
+        currStat = open(os.path.join('/proc', pid, 'stat'), 'rb').read()
+        currStat = currStat.split()
+        if b'agetty' in currStat[1]:
+            print( currStat )
+            print(currStat[0])
+            os.major(int(currStat[6]))
+            os.minor(int(currStat[6]))
+    except IOError: # proc has already terminated
+        continue        
+        
+'''
+Table 1-4: Contents of the stat files (as of 2.6.30-rc7)
+..............................................................................
+ Field          Content
+  pid           process id
+  tcomm         filename of the executable
+  state         state (R is running, S is sleeping, D is sleeping in an
+                uninterruptible wait, Z is zombie, T is traced or stopped)
+  ppid          process id of the parent process
+  pgrp          pgrp of the process
+  sid           session id
+  tty_nr        tty the process uses
+  tty_pgrp      pgrp of the tty
+  flags         task flags
+  min_flt       number of minor faults
+  cmin_flt      number of minor faults with child's
+  maj_flt       number of major faults
+  cmaj_flt      number of major faults with child's
+'''