mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-07-11 04:15:49 +00:00
b7d00249ea
As part of a goal to eliminate Perl from libvirt build tools, rewrite the mock-noinline.pl tool in Python. This was a straight conversion, manually going line-by-line to change the syntax from Perl to Python. Thus the overall structure of the file and approach is the same. Tested-by: Cole Robinson <crobinso@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# Copyright (C) 2017-2019 Red Hat, Inc.
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library. If not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
from __future__ import print_function
|
|
|
|
import re
|
|
import sys
|
|
|
|
noninlined = {}
|
|
mocked = {}
|
|
|
|
# Functions in public header don't get the noinline annotation
|
|
# so whitelist them here
|
|
noninlined["virEventAddTimeout"] = True
|
|
# This one confuses the script as its defined in the mock file
|
|
# but is actually just a local helper
|
|
noninlined["virMockStatRedirect"] = True
|
|
|
|
|
|
def scan_annotations(filename):
|
|
with open(filename, "r") as fh:
|
|
func = None
|
|
for line in fh:
|
|
m = re.search(r'''^\s*(\w+)\(''', line)
|
|
if m is None:
|
|
m = re.search(r'''^(?:\w+\*?\s+)+(?:\*\s*)?(\w+)\(''', line)
|
|
if m is not None:
|
|
name = m.group(1)
|
|
if "ATTRIBUTE" not in name and "G_GNUC_" not in name:
|
|
func = name
|
|
elif line.isspace():
|
|
func = None
|
|
|
|
if "G_GNUC_NO_INLINE" in line:
|
|
if func is not None:
|
|
noninlined[func] = True
|
|
|
|
|
|
def scan_overrides(filename):
|
|
with open(filename, "r") as fh:
|
|
lineno = 0
|
|
for line in fh:
|
|
lineno = lineno + 1
|
|
|
|
m = re.search(r'''^(\w+)\(''', line)
|
|
if m is None:
|
|
m = re.search(r'''^\w+\s*(?:\*\s*)?(\w+)\(''', line)
|
|
if m is not None:
|
|
name = m.group(1)
|
|
if name.startswith("vir"):
|
|
mocked[name] = "%s:%d" % (filename, lineno)
|
|
|
|
|
|
for filename in sys.argv[1:]:
|
|
if filename.endswith(".h"):
|
|
scan_annotations(filename)
|
|
elif filename.endswith("mock.c"):
|
|
scan_overrides(filename)
|
|
|
|
warned = False
|
|
for func in mocked.keys():
|
|
if func not in noninlined:
|
|
warned = True
|
|
print("%s is mocked at %s but missing noinline annotation" %
|
|
(func, mocked[func]), file=sys.stderr)
|
|
|
|
if warned:
|
|
sys.exit(1)
|
|
sys.exit(0)
|