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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py')
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diff --git a/media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py b/media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py
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+++ b/media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 The LibYuv 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():
+ # We don't have any memcheck slaves yet, so there's no use for this method.
+ # When we have, the slave name(s) should be put into this list.
+ return []