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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
import os
import sys
import argparse
import re
class Checks(object):
class CheckError(Exception):
pass
def __init__(self, filename, prefix):
self.checks = []
self.lines = []
self.check_no_output = False
self.filename = filename
self.prefix = prefix
def readStdin(self):
self.lines = [l.rstrip('\r\n') for l in sys.stdin.readlines()]
def readChecks(self):
with open(self.filename) as f:
for line in f:
match = re.search('{}: NO_OUTPUT'.format(self.prefix), line)
if match is not None:
self.check_no_output = True
return
match = re.search('{}: num_threads=([0-9]+) (.*)$'.format(self.prefix), line)
if match is not None:
num_threads = int(match.group(1))
for i in range(num_threads):
self.checks.append(match.group(2))
continue
def check(self):
# If no checks at all, then nothing to do
if len(self.checks) == 0 and not self.check_no_output:
print('Nothing to check for')
return
# Check if we are expecting no output
if self.check_no_output:
if len(self.lines) == 0:
return
else:
raise Checks.CheckError('{}: Output was found when expecting none.'.format(self.prefix))
# Run through each check line and see if it exists in the output
# If it does, then delete the line from output and look for the
# next check line.
# If you don't find the line then raise Checks.CheckError
# If there are extra lines of output then raise Checks.CheckError
for c in self.checks:
found = False
index = -1
for idx, line in enumerate(self.lines):
if re.search(c, line) is not None:
found = True
index = idx
break
if not found:
raise Checks.CheckError('{}: Did not find: {}'.format(self.prefix, c))
else:
del self.lines[index]
if len(self.lines) != 0:
raise Checks.CheckError('{}: Extra output: {}'.format(self.prefix, self.lines))
# Setup argument parsing
parser = argparse.ArgumentParser(description='''This script checks output of
a program against "CHECK" lines in filename''')
parser.add_argument('filename', default=None, help='filename to check against')
parser.add_argument('-c', '--check-prefix', dest='prefix',
default='CHECK', help='check prefix token default: %(default)s')
command_args = parser.parse_args()
# Do the checking
checks = Checks(command_args.filename, command_args.prefix)
checks.readStdin()
checks.readChecks()
checks.check()
|
