src/test/bt_test.py

   1 # Copyright 2013-2019, The Tor Project, Inc
   2 # See LICENSE for licensing information
   3
   4 """
   5 bt_test.py
   6
   7 This file tests the output from test-bt-cl to make sure it's as expected.
   8
   9 Example usage:
  10
  11 $ ./src/test/test-bt-cl crash | ./src/test/bt_test.py
  12 OK
  13 $ ./src/test/test-bt-cl assert | ./src/test/bt_test.py
  14 OK
  15
  16 """
  17
  18 # Future imports for Python 2.7, mandatory in 3.0
  19 from __future__ import division
  20 from __future__ import print_function
  21 from __future__ import unicode_literals
  22
  23 import sys
  24
  25
  26 def matches(lines, funcs):
  27     if len(lines) < len(funcs):
  28         return False
  29     try:
  30         for l, f in zip(lines, funcs):
  31             l.index(f)
  32     except ValueError:
  33         return False
  34     else:
  35         return True
  36
  37 FUNCNAMES = "crash oh_what a_tangled_web we_weave main".split()
  38
  39 LINES = sys.stdin.readlines()
  40
  41 for I in range(len(LINES)):
  42     if matches(LINES[I:], FUNCNAMES):
  43         print("OK")
  44         sys.exit(0)
  45
  46 print("BAD")
  47
  48 for l in LINES:
  49     print("{}".format(l), end="")
  50
  51 if (sys.platform.startswith('freebsd') or sys.platform.startswith('netbsd') or
  52     sys.platform.startswith('openbsd') or sys.platform.startswith('darwin')):
  53     # See bug #17808 if you know how to fix backtraces on BSD-derived systems
  54     print("Test failed; but {} is known to have backtrace problems."
  55           .format(sys.platform))
  56     print("Treating as 'SKIP'.")
  57     sys.exit(77)
  58
  59 sys.exit(1)