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1# Copyright 2014 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5
6from . import default
7
8
9"""Valgrind flavor, used for running code through Valgrind."""
10
11
12class ValgrindFlavor(default.DefaultFlavor):
13  def __init__(self, m):
14    super(ValgrindFlavor, self).__init__(m)
15    self._suppressions_file = self.m.path['start_dir'].join(
16        'skia', 'tools', 'valgrind.supp')
17    self._valgrind_cipd_dir = self.m.vars.slave_dir.join('valgrind')
18    self._valgrind_fake_dir = self._valgrind_cipd_dir
19    self._valgrind = self._valgrind_fake_dir.join('bin', 'valgrind')
20    self._lib_dir = self._valgrind_fake_dir.join('lib', 'valgrind')
21
22  def step(self, name, cmd, **kwargs):
23    new_cmd = [self._valgrind, '--gen-suppressions=all', '--leak-check=full',
24               '--track-origins=yes', '--error-exitcode=1', '--num-callers=40',
25               '--suppressions=%s' % self._suppressions_file]
26    path_to_app = self.host_dirs.bin_dir.join(cmd[0])
27    new_cmd.append(path_to_app)
28    new_cmd.extend(cmd[1:])
29    with self.m.env({'VALGRIND_LIB': self._lib_dir}):
30      return self.m.run(self.m.step, name, cmd=new_cmd, **kwargs)
31