File: findSegfaults.py

package info (click to toggle)
insighttoolkit 3.20.1%2Bgit20120521-5
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 80,672 kB
  • ctags: 85,253
  • sloc: cpp: 458,133; ansic: 196,222; fortran: 28,000; python: 3,839; tcl: 1,811; sh: 1,184; java: 583; makefile: 428; csh: 220; perl: 193; xml: 20
file content (45 lines) | stat: -rwxr-xr-x 1,357 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#!/usr/bin/env python

import sys, commands, tempfile
from optparse import OptionParser

parser = OptionParser(usage="usage: %prog")
parser.add_option("--start-from", dest="startFrom", default=None, metavar="CLASS", help="")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="")
parser.add_option("-k", "--keep", action="store_true", dest="keep", default=False, help="")
(options, args) = parser.parse_args()

if options.keep :
  mode = "a"
else:
  mode = "w"
segfaultFile = file(args[0], mode)

logs = tempfile.NamedTemporaryFile()

lastClass = options.startFrom
ret = 1
while ret != 0:
  command = "python returnedTypeCoverage.py -v5 --exclude "+sys.argv[1]+" --log-file '"+logs.name+"'"
  if lastClass:
      command += " --start-from "+lastClass
  if options.verbose:
    print command
  (ret, output) = commands.getstatusoutput( command )
  if ret != 0:
    # find last args (the ones which caused the segfault)
    faultyArgs = None
    logs.file.seek(0)
    for l in reversed(logs.file.readlines()):
      l = l.strip()
      if faultyArgs == None and l.startswith('('):
        faultyArgs = l
      if faultyArgs != None :
	# find the last class
	if len(l) != 0 and l[0].isupper():
	  lastClass = l
	  break
    print repr(faultyArgs)
    segfaultFile.write(faultyArgs+"\n")
    segfaultFile.flush()