author Andreas Farre <farre@mozilla.com>
Tue, 16 Oct 2018 09:58:53 +0000
changeset 500088 7afa638dc547738571aa17ee1e8377eb9982501a
parent 352341 578ebd592745ff2b7647b205576f20b5b36f3327
child 515141 2a22490b8a06c9a5eef192ef3192386f8e7ff74f
permissions -rw-r--r--
Bug 1480198 [wpt PR 13495] - [Gecko Bug 1480198] Check for allowed patterns deeper in LSAN stack., a=testonly Automatic update from web-platform-testsCheck for allowed patterns deeper in LSAN stack. Add the property lsan-max-stack-depth to enable configuring how many stack frames we allow LSANLeaks to record. Differential Revision: https://phabricator.services.mozilla.com/D8192 bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1480198 gecko-commit: a0702430e839a7e0b1ea1dc78927d38ede1a007a gecko-integration-branch: central gecko-reviewers: jgraham -- Fix lint. -- wpt-commits: 02e9e6a6ecb6693f6eea79ec21f66a577d0a6e12, 617f510a05620b785bf6d6e178ff41b0dfb8960e wpt-pr: 13495

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import imp
import os
import shlex
import sys
    from StringIO import StringIO
except ImportError:
    from io import StringIO

old_bytecode = sys.dont_write_bytecode
sys.dont_write_bytecode = True

path = os.path.join(os.path.dirname(__file__), 'mach')

if not os.path.exists(path):
    path = os.path.join(os.path.dirname(__file__), 'config.status')
    config = imp.load_module('_buildconfig', open(path), path, ('', 'r', imp.PY_SOURCE))
    path = os.path.join(config.topsrcdir, 'mach')
mach_module = imp.load_module('_mach', open(path), path, ('', 'r', imp.PY_SOURCE))

sys.dont_write_bytecode = old_bytecode

def FlagsForFile(filename):
    mach = mach_module.get_mach()
    out = StringIO()

    # Mach calls sys.stdout.fileno(), so we need to fake it when capturing it.
    # Returning an invalid file descriptor does the trick.
    out.fileno = lambda: -1
    out.encoding = None
    mach.run(['compileflags', filename], stdout=out, stderr=out)

    flag_list = shlex.split(out.getvalue())

    # This flag is added by Fennec for android build and causes ycmd to fail to parse the file.
    # Removing this flag is a workaround until ycmd starts to handle this flag properly.
    # https://github.com/Valloric/YouCompleteMe/issues/1490
    final_flags = [x for x in flag_list if not x.startswith('-march=armv')]

    return {
        'flags': final_flags,
        'do_cache': True