1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,99 @@
1.4 +#!/usr/bin/env python
1.5 +# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved.
1.6 +#
1.7 +# Use of this source code is governed by a BSD-style license
1.8 +# that can be found in the LICENSE file in the root of the source
1.9 +# tree. An additional intellectual property rights grant can be found
1.10 +# in the file PATENTS. All contributing project authors may
1.11 +# be found in the AUTHORS file in the root of the source tree.
1.12 +
1.13 +"""
1.14 +Copied from Chrome's src/tools/valgrind/memcheck/PRESUBMIT.py
1.15 +
1.16 +See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
1.17 +for more details on the presubmit API built into gcl.
1.18 +"""
1.19 +
1.20 +import os
1.21 +import re
1.22 +import sys
1.23 +
1.24 +def CheckChange(input_api, output_api):
1.25 + """Checks the memcheck suppressions files for bad data."""
1.26 +
1.27 + # Add the path to the Chrome valgrind dir to the import path:
1.28 + tools_vg_path = os.path.join(input_api.PresubmitLocalPath(), '..', '..',
1.29 + 'valgrind')
1.30 + sys.path.append(tools_vg_path)
1.31 + import suppressions
1.32 +
1.33 + sup_regex = re.compile('suppressions.*\.txt$')
1.34 + suppressions = {}
1.35 + errors = []
1.36 + check_for_memcheck = False
1.37 + # skip_next_line has 3 possible values:
1.38 + # - False: don't skip the next line.
1.39 + # - 'skip_suppression_name': the next line is a suppression name, skip.
1.40 + # - 'skip_param': the next line is a system call parameter error, skip.
1.41 + skip_next_line = False
1.42 + for f in filter(lambda x: sup_regex.search(x.LocalPath()),
1.43 + input_api.AffectedFiles()):
1.44 + for line, line_num in zip(f.NewContents(),
1.45 + xrange(1, len(f.NewContents()) + 1)):
1.46 + line = line.lstrip()
1.47 + if line.startswith('#') or not line:
1.48 + continue
1.49 +
1.50 + if skip_next_line:
1.51 + if skip_next_line == 'skip_suppression_name':
1.52 + if 'insert_a_suppression_name_here' in line:
1.53 + errors.append('"insert_a_suppression_name_here" is not a valid '
1.54 + 'suppression name')
1.55 + if suppressions.has_key(line):
1.56 + if f.LocalPath() == suppressions[line][1]:
1.57 + errors.append('suppression with name "%s" at %s line %s '
1.58 + 'has already been defined at line %s' %
1.59 + (line, f.LocalPath(), line_num,
1.60 + suppressions[line][1]))
1.61 + else:
1.62 + errors.append('suppression with name "%s" at %s line %s '
1.63 + 'has already been defined at %s line %s' %
1.64 + (line, f.LocalPath(), line_num,
1.65 + suppressions[line][0], suppressions[line][1]))
1.66 + else:
1.67 + suppressions[line] = (f, line_num)
1.68 + check_for_memcheck = True;
1.69 + skip_next_line = False
1.70 + continue
1.71 + if check_for_memcheck:
1.72 + if not line.startswith('Memcheck:'):
1.73 + errors.append('"%s" should be "Memcheck:..." in %s line %s' %
1.74 + (line, f.LocalPath(), line_num))
1.75 + check_for_memcheck = False;
1.76 + if line == '{':
1.77 + skip_next_line = 'skip_suppression_name'
1.78 + continue
1.79 + if line == "Memcheck:Param":
1.80 + skip_next_line = 'skip_param'
1.81 + continue
1.82 +
1.83 + if (line.startswith('fun:') or line.startswith('obj:') or
1.84 + line.startswith('Memcheck:') or line == '}' or
1.85 + line == '...'):
1.86 + continue
1.87 + errors.append('"%s" is probably wrong: %s line %s' % (line, f.LocalPath(),
1.88 + line_num))
1.89 + if errors:
1.90 + return [output_api.PresubmitError('\n'.join(errors))]
1.91 + return []
1.92 +
1.93 +def CheckChangeOnUpload(input_api, output_api):
1.94 + return CheckChange(input_api, output_api)
1.95 +
1.96 +def CheckChangeOnCommit(input_api, output_api):
1.97 + return CheckChange(input_api, output_api)
1.98 +
1.99 +def GetPreferredTrySlaves():
1.100 + # We don't have any memcheck slaves yet, so there's no use for this method.
1.101 + # When we have, the slave name(s) should be put into this list.
1.102 + return []
