libkern/kxld/tests/loadtest.py

   1 #!/usr/bin/env python
   2
   3 import sys
   4 from subprocess import call, Popen, PIPE
   5
   6 kexts = []
   7 pipe = Popen("/usr/sbin/kextfind \( -l -and -x -and -arch i386 \)", shell=True, stdout=PIPE).stdout
   8
   9 line = pipe.readline()
  10 while line:
  11     kexts.append(line.strip())
  12     line = pipe.readline()
  13
  14 NULL = open("/dev/null")
  15
  16 for kext in kexts:
  17     try:
  18         print "Processing", kext
  19 #cmd = "/sbin/kextload -ns /tmp/syms \"%s\"" % kext
  20         cmd = "/sbin/kextload \"%s\"" % kext
  21         kextload = Popen(cmd, shell=True, stdin=PIPE, stdout=PIPE)
  22         for i in range(20):
  23             kextload.stdin.write("0x1000\n");
  24         retcode = kextload.wait()
  25         if retcode < 0:
  26             print >>sys.stderr, "*** kextload of %s was terminated by signal %d" % (kext, -retcode)
  27         elif retcode > 0:
  28             print >>sys.stderr, "*** kextload of %s failed with return code %d" % (kext, retcode)
  29     except OSError, e:
  30         print >>sys.stderr, "Execution failed:", e
  31         sys.exit(1)
  32