old_contents: # Copyright 2014 The Chromium Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  
  """Utils for running under *SAN"""
  
  
  import default_flavor
  
  
  class XSanFlavorUtils(default_flavor.DefaultFlavorUtils):
    def __init__(self, *args, **kwargs):
      super(XSanFlavorUtils, self).__init__(*args, **kwargs)
      self._sanitizer = {
        # We'd love to just pass 'address,undefined' and get all the checks, but
        # we're not anywhere close to being able to do that.  Instead we start
        # with a set of checks that we know pass or nearly pass.  See here for
        # more information:
        # http://clang.llvm.org/docs/UsersManual.html#controlling-code-generation
        'ASAN': ('address,bool,integer-divide-by-zero,null,object-size,return,'
                 'nonnull-attribute,returns-nonnull-attribute,'
                 'signed-integer-overflow,unreachable,vla-bound'),
        # TSAN and ASAN can't play together, so the TSAN stands alone.
        'TSAN': 'thread',
      }[self._skia_api.builder_cfg['extra_config']]
  
    def compile(self, target):
      cmd = [self._skia_api.m.path['checkout'].join('tools', 'xsan_build'),
             self._sanitizer, target]
      self._skia_api.run(self._skia_api.m.step, 'build %s' % target, cmd=cmd,
                         cwd=self._skia_api.m.path['checkout'])
  
    def step(self, name, cmd, env=None, **kwargs):
      """Wrapper for the Step API; runs a step as appropriate for this flavor."""
      skia_dir = self._skia_api.m.path['checkout']
      lsan_suppressions = skia_dir.join('tools', 'lsan.supp')
      tsan_suppressions = skia_dir.join('tools', 'tsan.supp')
      ubsan_suppressions = skia_dir.join('tools', 'ubsan.supp')
      env = dict(env or {})
      env['ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1'
      env['LSAN_OPTIONS'] = ('symbolize=1 print_suppressions=1 suppressions=%s' %
                             lsan_suppressions)
      env['TSAN_OPTIONS'] = 'suppressions=%s' % tsan_suppressions
      env['UBSAN_OPTIONS'] = 'suppressions=%s' % ubsan_suppressions
  
      path_to_app = self._skia_api.out_dir.join(
          self._skia_api.configuration, cmd[0])
      new_cmd = [path_to_app]
      new_cmd.extend(cmd[1:])
      return self._skia_api.run(self._skia_api.m.step, name, cmd=new_cmd, env=env,
                                **kwargs)
  
  
new_contents: # Copyright 2014 The Chromium Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  
  """Utils for running under *SAN"""
  
  
  import default_flavor
  
  
  class XSanFlavorUtils(default_flavor.DefaultFlavorUtils):
    def __init__(self, *args, **kwargs):
      super(XSanFlavorUtils, self).__init__(*args, **kwargs)
      self._sanitizer = {
        # We'd love to just pass 'address,undefined' and get all the checks, but
        # we're not anywhere close to being able to do that.  Instead we start
        # with a set of checks that we know pass or nearly pass.  See here for
        # more information:
        # http://clang.llvm.org/docs/UsersManual.html#controlling-code-generation
        'ASAN': ('address,bool,integer-divide-by-zero,null,object-size,return,'
                 'nonnull-attribute,returns-nonnull-attribute,'
                 'signed-integer-overflow,unreachable,vla-bound,vptr'),
        # TSAN and ASAN can't play together, so the TSAN stands alone.
        'TSAN': 'thread',
      }[self._skia_api.builder_cfg['extra_config']]
  
    def compile(self, target):
      cmd = [self._skia_api.m.path['checkout'].join('tools', 'xsan_build'),
             self._sanitizer, target]
      self._skia_api.run(self._skia_api.m.step, 'build %s' % target, cmd=cmd,
                         cwd=self._skia_api.m.path['checkout'])
  
    def step(self, name, cmd, env=None, **kwargs):
      """Wrapper for the Step API; runs a step as appropriate for this flavor."""
      skia_dir = self._skia_api.m.path['checkout']
      lsan_suppressions = skia_dir.join('tools', 'lsan.supp')
      tsan_suppressions = skia_dir.join('tools', 'tsan.supp')
      ubsan_suppressions = skia_dir.join('tools', 'ubsan.supp')
      env = dict(env or {})
      env['ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1'
      env['LSAN_OPTIONS'] = ('symbolize=1 print_suppressions=1 suppressions=%s' %
                             lsan_suppressions)
      env['TSAN_OPTIONS'] = 'suppressions=%s' % tsan_suppressions
      env['UBSAN_OPTIONS'] = 'suppressions=%s' % ubsan_suppressions
  
      path_to_app = self._skia_api.out_dir.join(
          self._skia_api.configuration, cmd[0])
      new_cmd = [path_to_app]
      new_cmd.extend(cmd[1:])
      return self._skia_api.run(self._skia_api.m.step, name, cmd=new_cmd, env=env,
                                **kwargs)
  
  
subject: add vptr to list of ASAN bot sanitizers.