contrib/ntp/sntp/libevent/test/check-dumpevents.py

   1 #!/usr/bin/python2
   2 #
   3 # Post-process the output of test-dumpevents and check it for correctness.
   4 #
   5
   6 import math
   7 import re
   8 import sys
   9
  10 text = sys.stdin.readlines()
  11
  12 try:
  13     expect_inserted_pos = text.index("Inserted:\n")
  14     expect_active_pos = text.index("Active:\n")
  15     got_inserted_pos = text.index("Inserted events:\n")
  16     got_active_pos = text.index("Active events:\n")
  17 except ValueError:
  18     print >>sys.stderr, "Missing expected dividing line in dumpevents output"
  19     sys.exit(1)
  20
  21 if not (expect_inserted_pos < expect_active_pos <
  22         got_inserted_pos < got_active_pos):
  23     print >>sys.stderr, "Sections out of order in dumpevents output"
  24     sys.exit(1)
  25
  26 now,T= text[1].split()
  27 T = float(T)
  28
  29 want_inserted = set(text[expect_inserted_pos+1:expect_active_pos])
  30 want_active = set(text[expect_active_pos+1:got_inserted_pos-1])
  31 got_inserted = set(text[got_inserted_pos+1:got_active_pos])
  32 got_active = set(text[got_active_pos+1:])
  33
  34 pat = re.compile(r'Timeout=([0-9\.]+)')
  35 def replace_time(m):
  36     t = float(m.group(1))
  37     if .9 < abs(t-T) < 1.1:
  38         return "Timeout=T+1"
  39     elif 2.4 < abs(t-T) < 2.6:
  40         return "Timeout=T+2.5"
  41     else:
  42         return m.group(0)
  43
  44 cleaned_inserted = set( pat.sub(replace_time, s) for s in got_inserted
  45                         if "Internal" not in s)
  46
  47 if cleaned_inserted != want_inserted:
  48     print >>sys.stderr, "Inserted event lists were not as expected!"
  49     sys.exit(1)
  50
  51 if set(got_active) != set(want_active):
  52     print >>sys.stderr, "Active event lists were not as expected!"
  53     sys.exit(1)
  54