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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
"""
testing/blacklist.py
Take a blacklist file and build classifiers for all tests.
find_matching_line() adds info using classifiers.
"""
from io import StringIO
from .buildlog import builds
from .helper import decorate
class BlackList(object):
def __init__(self, blname):
if not blname:
f = StringIO()
self.raw_data = []
else:
with open(blname) as f:
self.raw_data = f.readlines()
# keep all lines, but see what is not relevant
lines = self.raw_data[:]
def filtered_line(line):
if "#" in line:
line = line[:line.index("#")]
return line.split()
# now put every bracketed line in a test
# and use subsequent identifiers for a match
def is_test(fline):
return fline and fline[0].startswith("[")
self.tests = {}
if not lines:
# nothing supplied
return
for idx, line in enumerate(lines):
fline = filtered_line(line)
if not fline:
continue
if is_test(fline):
break
# we have a global section
name = ""
self.tests[name] = []
for idx, line in enumerate(lines):
fline = filtered_line(line)
if is_test(fline):
# a new name
name = decorate(fline[0][1:-1])
# Allow for repeated sections
self.tests.setdefault(name, [])
elif fline:
# a known name with a new entry
self.tests[name].append(fline)
def find_matching_line(self, test):
"""
Take a test result.
Find a line in the according blacklist file where all keys of the line are found.
If line not found, do nothing.
if line found and test passed, it is a BPASS.
If line found and test failed, it is a BFAIL.
"""
classifiers = set(builds.classifiers)
if "" in self.tests:
# this is a global section
for line in self.tests[""]:
keys = set(line)
if keys <= classifiers:
# found a match!
return line
mod_name = test.mod_name
if mod_name not in self.tests and decorate(mod_name) not in self.tests:
return None
if mod_name in self.tests:
thing = mod_name
else:
thing = decorate(mod_name)
for line in self.tests[thing]:
keys = set(line)
if keys <= classifiers:
# found a match!
return line
else:
return None # nothing found
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