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#! /usr/bin/env python
# usage:
# update-test _build/8d/tests/testsuite.dir/*.testsuite.log
import argparse
import os
import re
def getargs():
p = argparse.ArgumentParser(description='Update test cases.')
opt = p.add_argument
opt('tests', metavar='test', nargs='+', type=str, default=None,
help='test files to update')
opt('-v', '--verbose', action='store_true',
help='Be verbose')
return p.parse_args()
args = getargs()
subst = dict()
def log(*args_):
if args.verbose:
print(*args_)
def contents(file):
'''The contents of a file.'''
log(file)
f = open(file)
return f.read()
def diff_to_re(match):
'''Convert a portion of patch into a regex substitution to perform.
No longer used, we now use the expected/effective parts.
'''
frm = []
to = []
is_diff = False
for l in match.group(1).splitlines():
print(l)
# t in [-+ ]
t = l[0]
l = l[1:]
if t in ['-', ' ']:
is_diff = True
frm.append(l)
if t in ['+', ' ']:
is_diff = True
to.append(l)
if is_diff:
frm = "\n".join(frm)
to = "\n".join(to)
subst[frm] = to
def update(at_file, logfile):
test = contents(at_file)
if os.path.isfile(logfile):
log("LOG: ", logfile)
l = contents(logfile)
log("LOG: ", l)
global subst
subst = {}
re.sub(r'(?:^@@.*\n)((?:^[-+ ].*\n)+)',
diff_to_re, l, flags = re.MULTILINE)
print(subst)
if subst:
# Turn "subst{frm} -> to" into a large RE.
frm = '|'.join([re.escape(x) for x in subst])
log("FROM:", frm)
test = re.sub("(" + frm + ")",
lambda m: subst[m.group(1)],
test, flags=re.MULTILINE)
open(at_file, 'w').write(test)
def process(logfile):
log = contents(logfile)
# Look for the file to update.
m = re.search(r'^\d+\. (\w+\.at):\d+: ', log, re.MULTILINE)
if not m:
return
at_file = 'tests/' + m.group(1)
print(at_file)
update(at_file, logfile)
for t in args.tests:
log("FILE:", t)
process(t)
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