101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
#!/usr/bin/env python
|
|
# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
|
|
#
|
|
# Use of this source code is governed by a BSD-style license
|
|
# that can be found in the LICENSE file in the root of the source
|
|
# tree. An additional intellectual property rights grant can be found
|
|
# in the file PATENTS. All contributing project authors may
|
|
# be found in the AUTHORS file in the root of the source tree.
|
|
|
|
"""
|
|
Copied from Chrome's src/tools/valgrind/memcheck/PRESUBMIT.py
|
|
|
|
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
|
|
for more details on the presubmit API built into gcl.
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
def CheckChange(input_api, output_api):
|
|
"""Checks the memcheck suppressions files for bad data."""
|
|
|
|
# Add the path to the Chrome valgrind dir to the import path:
|
|
tools_vg_path = os.path.join(input_api.PresubmitLocalPath(), '..', '..',
|
|
'valgrind')
|
|
sys.path.append(tools_vg_path)
|
|
import suppressions
|
|
|
|
sup_regex = re.compile('suppressions.*\.txt$')
|
|
suppressions = {}
|
|
errors = []
|
|
check_for_memcheck = False
|
|
# skip_next_line has 3 possible values:
|
|
# - False: don't skip the next line.
|
|
# - 'skip_suppression_name': the next line is a suppression name, skip.
|
|
# - 'skip_param': the next line is a system call parameter error, skip.
|
|
skip_next_line = False
|
|
for f in filter(lambda x: sup_regex.search(x.LocalPath()),
|
|
input_api.AffectedFiles()):
|
|
for line, line_num in zip(f.NewContents(),
|
|
xrange(1, len(f.NewContents()) + 1)):
|
|
line = line.lstrip()
|
|
if line.startswith('#') or not line:
|
|
continue
|
|
|
|
if skip_next_line:
|
|
if skip_next_line == 'skip_suppression_name':
|
|
if 'insert_a_suppression_name_here' in line:
|
|
errors.append('"insert_a_suppression_name_here" is not a valid '
|
|
'suppression name')
|
|
if suppressions.has_key(line):
|
|
if f.LocalPath() == suppressions[line][1]:
|
|
errors.append('suppression with name "%s" at %s line %s '
|
|
'has already been defined at line %s' %
|
|
(line, f.LocalPath(), line_num,
|
|
suppressions[line][1]))
|
|
else:
|
|
errors.append('suppression with name "%s" at %s line %s '
|
|
'has already been defined at %s line %s' %
|
|
(line, f.LocalPath(), line_num,
|
|
suppressions[line][0], suppressions[line][1]))
|
|
else:
|
|
suppressions[line] = (f, line_num)
|
|
check_for_memcheck = True;
|
|
skip_next_line = False
|
|
continue
|
|
if check_for_memcheck:
|
|
if not line.startswith('Memcheck:'):
|
|
errors.append('"%s" should be "Memcheck:..." in %s line %s' %
|
|
(line, f.LocalPath(), line_num))
|
|
check_for_memcheck = False;
|
|
if line == '{':
|
|
skip_next_line = 'skip_suppression_name'
|
|
continue
|
|
if line == "Memcheck:Param":
|
|
skip_next_line = 'skip_param'
|
|
continue
|
|
|
|
if (line.startswith('fun:') or line.startswith('obj:') or
|
|
line.startswith('Memcheck:') or line == '}' or
|
|
line == '...'):
|
|
continue
|
|
errors.append('"%s" is probably wrong: %s line %s' % (line, f.LocalPath(),
|
|
line_num))
|
|
if errors:
|
|
return [output_api.PresubmitError('\n'.join(errors))]
|
|
return []
|
|
|
|
|
|
def CheckChangeOnUpload(input_api, output_api):
|
|
return CheckChange(input_api, output_api)
|
|
|
|
|
|
def CheckChangeOnCommit(input_api, output_api):
|
|
return CheckChange(input_api, output_api)
|
|
|
|
|
|
def GetPreferredTrySlaves():
|
|
return ['linux_memcheck']
|