mirror of
https://github.com/dart-lang/sdk
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![Liam Appelbe](/assets/img/avatar_default.png)
https://logs.chromium.org/logs/dart/buildbucket/cr-buildbucket.appspot.com/8877199214187649920/+/steps/upload_sdk/0/stdout Change-Id: I08d70c64d8ea17645c5071f58aeafd0d81073137 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151780 Auto-Submit: Liam Appelbe <liama@google.com> Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Liam Appelbe <liama@google.com>
1249 lines
40 KiB
Python
1249 lines
40 KiB
Python
# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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# This file contains a set of utilities functions used by other Python-based
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# scripts.
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import contextlib
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import datetime
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import glob
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import imp
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import json
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import os
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import platform
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import re
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import shutil
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import subprocess
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import sys
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import tarfile
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import tempfile
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import uuid
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try:
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# Not available on Windows.
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import resource
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except:
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pass
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DART_DIR = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
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def GetBotUtils():
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'''Dynamically load the tools/bots/bot_utils.py python module.'''
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return imp.load_source(
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'bot_utils', os.path.join(DART_DIR, 'tools', 'bots', 'bot_utils.py'))
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def GetMinidumpUtils():
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'''Dynamically load the tools/minidump.py python module.'''
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return imp.load_source('minidump',
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os.path.join(DART_DIR, 'tools', 'minidump.py'))
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class Version(object):
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def __init__(self, channel, major, minor, patch, prerelease,
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prerelease_patch, abi_version, oldest_supported_abi_version):
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self.channel = channel
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self.major = major
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self.minor = minor
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self.patch = patch
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self.prerelease = prerelease
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self.prerelease_patch = prerelease_patch
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self.abi_version = abi_version
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self.oldest_supported_abi_version = oldest_supported_abi_version
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# Try to guess the host operating system.
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def GuessOS():
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os_id = platform.system()
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if os_id == "Linux":
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return "linux"
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elif os_id == "Darwin":
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return "macos"
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elif os_id == "Windows" or os_id == "Microsoft":
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# On Windows Vista platform.system() can return "Microsoft" with some
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# versions of Python, see http://bugs.python.org/issue1082 for details.
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return "win32"
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elif os_id == 'FreeBSD':
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return 'freebsd'
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elif os_id == 'OpenBSD':
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return 'openbsd'
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elif os_id == 'SunOS':
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return 'solaris'
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else:
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return None
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# Try to guess the host architecture.
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def GuessArchitecture():
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os_id = platform.machine()
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if os_id.startswith('armv6'):
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return 'armv6'
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elif os_id.startswith('arm'):
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return 'arm'
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elif os_id.startswith('aarch64'):
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return 'arm64'
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elif '64' in os_id:
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return 'x64'
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elif (not os_id) or (not re.match('(x|i[3-6])86', os_id) is None):
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return 'ia32'
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elif os_id == 'i86pc':
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return 'ia32'
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else:
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guess_os = GuessOS()
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print ("Warning: Guessing architecture %s based on os %s\n"\
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% (os_id, guess_os))
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if guess_os == 'win32':
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return 'ia32'
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return None
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# Try to guess the number of cpus on this machine.
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def GuessCpus():
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if os.getenv("DART_NUMBER_OF_CORES") is not None:
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return int(os.getenv("DART_NUMBER_OF_CORES"))
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if os.path.exists("/proc/cpuinfo"):
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return int(
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subprocess.check_output(
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"grep -E '^processor' /proc/cpuinfo | wc -l", shell=True))
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if os.path.exists("/usr/bin/hostinfo"):
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return int(
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subprocess.check_output(
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'/usr/bin/hostinfo |'
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' grep "processors are logically available." |'
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' awk "{ print \$1 }"',
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shell=True))
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win_cpu_count = os.getenv("NUMBER_OF_PROCESSORS")
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if win_cpu_count:
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return int(win_cpu_count)
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return 2
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def GetWindowsRegistryKeyName(name):
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import win32process
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# Check if python process is 64-bit or if it's 32-bit running in 64-bit OS.
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# We need to know whether host is 64-bit so that we are looking in right
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# registry for Visual Studio path.
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if sys.maxsize > 2**32 or win32process.IsWow64Process():
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wow6432Node = 'Wow6432Node\\'
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else:
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wow6432Node = ''
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return r'SOFTWARE\%s%s' % (wow6432Node, name)
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# Try to guess Visual Studio location when buiding on Windows.
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def GuessVisualStudioPath():
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defaultPath = r"C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7" \
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r"\IDE"
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defaultExecutable = "devenv.com"
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if not IsWindows():
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return defaultPath, defaultExecutable
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keyNamesAndExecutables = [
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# Pair for non-Express editions.
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(GetWindowsRegistryKeyName(r'Microsoft\VisualStudio'), 'devenv.com'),
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# Pair for 2012 Express edition.
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(GetWindowsRegistryKeyName(r'Microsoft\VSWinExpress'),
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'VSWinExpress.exe'),
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# Pair for pre-2012 Express editions.
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(GetWindowsRegistryKeyName(r'Microsoft\VCExpress'), 'VCExpress.exe')
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]
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bestGuess = (0.0, (defaultPath, defaultExecutable))
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import _winreg
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for (keyName, executable) in keyNamesAndExecutables:
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try:
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key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, keyName)
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except WindowsError:
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# Can't find this key - moving on the next one.
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continue
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try:
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subkeyCounter = 0
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while True:
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try:
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subkeyName = _winreg.EnumKey(key, subkeyCounter)
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subkeyCounter += 1
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except WindowsError:
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# Reached end of enumeration. Moving on the next key.
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break
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match = re.match(r'^\d+\.\d+$', subkeyName)
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if match:
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with _winreg.OpenKey(key, subkeyName) as subkey:
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try:
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(installDir, registrytype) = _winreg.QueryValueEx(
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subkey, 'InstallDir')
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except WindowsError:
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# Can't find value under the key - continue to the next key.
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continue
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isExpress = executable != 'devenv.com'
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if not isExpress and subkeyName == '14.0':
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# Stop search since if we found non-Express VS2015 version
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# installed, which is preferred version.
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return installDir, executable
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else:
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version = float(subkeyName)
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# We prefer higher version of Visual Studio and given equal
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# version numbers we prefer non-Express edition.
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if version > bestGuess[0]:
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bestGuess = (version, (installDir, executable))
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finally:
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_winreg.CloseKey(key)
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return bestGuess[1]
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# Returns true if we're running under Windows.
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def IsWindows():
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return GuessOS() == 'win32'
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# Reads a text file into an array of strings - one for each
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# line. Strips comments in the process.
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def ReadLinesFrom(name):
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result = []
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for line in open(name):
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if '#' in line:
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line = line[:line.find('#')]
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line = line.strip()
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if len(line) == 0:
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continue
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result.append(line)
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return result
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# Filters out all arguments until the next '--' argument
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# occurs.
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def ListArgCallback(option, value, parser):
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if value is None:
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value = []
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for arg in parser.rargs:
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if arg[:2].startswith('--'):
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break
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value.append(arg)
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del parser.rargs[:len(value)]
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setattr(parser.values, option.dest, value)
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# Filters out all argument until the first non '-' or the
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# '--' argument occurs.
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def ListDartArgCallback(option, value, parser):
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if value is None:
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value = []
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for arg in parser.rargs:
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if arg[:2].startswith('--') or arg[0] != '-':
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break
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value.append(arg)
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del parser.rargs[:len(value)]
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setattr(parser.values, option.dest, value)
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# Mapping table between build mode and build configuration.
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BUILD_MODES = {
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'debug': 'Debug',
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'release': 'Release',
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'product': 'Product',
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}
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# Mapping table between build mode and build configuration.
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BUILD_SANITIZERS = {
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None: '',
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'none': '',
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'asan': 'ASAN',
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'lsan': 'LSAN',
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'msan': 'MSAN',
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'tsan': 'TSAN',
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'ubsan': 'UBSAN',
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}
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# Mapping table between OS and build output location.
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BUILD_ROOT = {
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'win32': os.path.join('out'),
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'linux': os.path.join('out'),
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'freebsd': os.path.join('out'),
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'macos': os.path.join('xcodebuild'),
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}
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# Note: gn expects these to be lower case.
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ARCH_FAMILY = {
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'ia32': 'ia32',
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'x64': 'ia32',
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'arm': 'arm',
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'armv6': 'arm',
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'arm64': 'arm',
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'arm_x64': 'arm',
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'simarm': 'ia32',
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'simarmv6': 'ia32',
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'simarm64': 'ia32',
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'simarm_x64': 'ia32',
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}
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ARCH_GUESS = GuessArchitecture()
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BASE_DIR = os.path.abspath(os.path.join(os.curdir, '..'))
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DART_DIR = os.path.abspath(os.path.join(__file__, '..', '..'))
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VERSION_FILE = os.path.join(DART_DIR, 'tools', 'VERSION')
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def GetBuildMode(mode):
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return BUILD_MODES[mode]
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def GetBuildSanitizer(sanitizer):
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return BUILD_SANITIZERS[sanitizer]
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def GetArchFamily(arch):
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return ARCH_FAMILY[arch]
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def IsCrossBuild(target_os, arch):
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host_arch = ARCH_GUESS
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return ((GetArchFamily(host_arch) != GetArchFamily(arch)) or
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(target_os != GuessOS()))
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def GetBuildConf(mode, arch, conf_os=None, sanitizer=None):
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if conf_os is not None and conf_os != GuessOS() and conf_os != "host":
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return '%s%s%s' % (GetBuildMode(mode), conf_os.title(), arch.upper())
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else:
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# Ask for a cross build if the host and target architectures don't match.
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host_arch = ARCH_GUESS
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cross_build = ''
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if GetArchFamily(host_arch) != GetArchFamily(arch):
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cross_build = 'X'
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return '%s%s%s%s' % (GetBuildMode(mode), GetBuildSanitizer(sanitizer),
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cross_build, arch.upper())
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def GetBuildDir(host_os):
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return BUILD_ROOT[host_os]
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def GetBuildRoot(host_os, mode=None, arch=None, target_os=None, sanitizer=None):
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build_root = GetBuildDir(host_os)
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if mode:
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build_root = os.path.join(
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build_root, GetBuildConf(mode, arch, target_os, sanitizer))
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return build_root
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def GetBuildSdkBin(host_os, mode=None, arch=None, target_os=None):
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build_root = GetBuildRoot(host_os, mode, arch, target_os)
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return os.path.join(build_root, 'dart-sdk', 'bin')
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def GetBaseDir():
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return BASE_DIR
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def GetShortVersion():
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version = ReadVersionFile()
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return ('%s.%s.%s.%s.%s' % (version.major, version.minor, version.patch,
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version.prerelease, version.prerelease_patch))
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def GetSemanticSDKVersion(no_git_hash=False, version_file=None):
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version = ReadVersionFile(version_file)
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if not version:
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return None
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if version.channel == 'be':
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postfix = '-edge' if no_git_hash else '-edge.%s' % GetGitRevision()
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elif version.channel in ('beta', 'dev'):
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postfix = '-%s.%s.%s' % (version.prerelease, version.prerelease_patch,
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version.channel)
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else:
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assert version.channel == 'stable'
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postfix = ''
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return '%s.%s.%s%s' % (version.major, version.minor, version.patch, postfix)
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def GetVersion(no_git_hash=False, version_file=None):
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return GetSemanticSDKVersion(no_git_hash, version_file)
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# The editor used to produce the VERSION file put on gcs. We now produce this
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# in the bots archiving the sdk.
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# The content looks like this:
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#{
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# "date": "2015-05-28",
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# "version": "1.11.0-edge.131653",
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# "revision": "535394c2657ede445142d8a92486d3899bbf49b5"
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#}
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def GetVersionFileContent():
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result = {
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"date": str(datetime.date.today()),
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"version": GetVersion(),
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"revision": GetGitRevision()
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}
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return json.dumps(result, indent=2)
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def GetChannel():
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version = ReadVersionFile()
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return version.channel
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def GetUserName():
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key = 'USER'
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if sys.platform == 'win32':
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key = 'USERNAME'
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return os.environ.get(key, '')
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def GetAbiVersion(version_file=None):
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version = ReadVersionFile(version_file)
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return version.abi_version
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def GetOldestSupportedAbiVersion(version_file=None):
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version = ReadVersionFile(version_file)
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return version.oldest_supported_abi_version
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def ReadVersionFile(version_file=None):
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def match_against(pattern, file_content):
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match = re.search(pattern, file_content, flags=re.MULTILINE)
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if match:
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return match.group(1)
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return None
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if version_file == None:
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version_file = VERSION_FILE
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try:
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fd = open(version_file)
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content = fd.read()
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fd.close()
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except:
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print("Warning: Couldn't read VERSION file (%s)" % version_file)
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return None
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channel = match_against('^CHANNEL ([A-Za-z0-9]+)$', content)
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major = match_against('^MAJOR (\d+)$', content)
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minor = match_against('^MINOR (\d+)$', content)
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patch = match_against('^PATCH (\d+)$', content)
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prerelease = match_against('^PRERELEASE (\d+)$', content)
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prerelease_patch = match_against('^PRERELEASE_PATCH (\d+)$', content)
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abi_version = match_against('^ABI_VERSION (\d+)$', content)
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oldest_supported_abi_version = match_against(
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'^OLDEST_SUPPORTED_ABI_VERSION (\d+)$', content)
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if channel and major and minor and prerelease and prerelease_patch and \
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abi_version and oldest_supported_abi_version:
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return Version(channel, major, minor, patch, prerelease,
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prerelease_patch, abi_version,
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oldest_supported_abi_version)
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else:
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print("Warning: VERSION file (%s) has wrong format" % version_file)
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return None
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|
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# Our schema for releases and archiving is based on an increasing
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# sequence of numbers. In the svn world this was simply the revision of a
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# commit, which would always give us a one to one mapping between the number
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# and the commit. This was true across branches as well, so a number used
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# to archive a build was always unique and unambiguous.
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# In git there is no such global number, so we loosen the requirement a bit.
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# We only use numbers on the master branch (bleeding edge). On branches
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# we use the version number instead for archiving purposes.
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# The number on master is the count of commits on the master branch.
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def GetArchiveVersion():
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version = ReadVersionFile()
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if not version:
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raise 'Could not get the archive version, parsing the version file failed'
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if version.channel in ['be', 'integration']:
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return GetGitNumber()
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return GetSemanticSDKVersion()
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|
|
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def GetGitRevision():
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# When building from tarball use tools/GIT_REVISION
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git_revision_file = os.path.join(DART_DIR, 'tools', 'GIT_REVISION')
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try:
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with open(git_revision_file) as fd:
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return fd.read()
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except:
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pass
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p = subprocess.Popen(['git', 'rev-parse', 'HEAD'],
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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shell=IsWindows(),
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cwd=DART_DIR)
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output, _ = p.communicate()
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output = output.strip()
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# We expect a full git hash
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if len(output) != 40:
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print("Warning: could not parse git commit, output was %s" % output)
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return None
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return output
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def GetShortGitHash():
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p = subprocess.Popen(['git', 'rev-parse', '--short', 'HEAD'],
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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shell=IsWindows(),
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cwd=DART_DIR)
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output, _ = p.communicate()
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output = output.strip()
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if p.wait() != 0:
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return None
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return output
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|
|
|
|
def GetLatestDevTag():
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cmd = [
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'git',
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'for-each-ref',
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'refs/tags/*dev*',
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'--sort=-taggerdate',
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"--format=%(refname:lstrip=2)",
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'--count=1',
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]
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p = subprocess.Popen(
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cmd,
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stdout=subprocess.PIPE,
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|
stderr=subprocess.STDOUT,
|
|
shell=IsWindows(),
|
|
cwd=DART_DIR)
|
|
output, _ = p.communicate()
|
|
if p.wait() != 0:
|
|
print(
|
|
"Warning: Could not get the most recent dev branch tag %s" % output)
|
|
return None
|
|
return output.strip()
|
|
|
|
|
|
def GetGitTimestamp():
|
|
p = subprocess.Popen(['git', 'log', '-n', '1', '--pretty=format:%cd'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
shell=IsWindows(),
|
|
cwd=DART_DIR)
|
|
output, _ = p.communicate()
|
|
if p.wait() != 0:
|
|
return None
|
|
return output
|
|
|
|
|
|
# To eliminate clashing with older archived builds on bleeding edge we add
|
|
# a base number bigger the largest svn revision (this also gives us an easy
|
|
# way of seeing if an archive comes from git based or svn based commits).
|
|
GIT_NUMBER_BASE = 100000
|
|
|
|
|
|
def GetGitNumber():
|
|
p = subprocess.Popen(['git', 'rev-list', 'HEAD', '--count'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
shell=IsWindows(),
|
|
cwd=DART_DIR)
|
|
output, _ = p.communicate()
|
|
try:
|
|
number = int(output)
|
|
return number + GIT_NUMBER_BASE
|
|
except:
|
|
print("Warning: could not parse git count, output was %s" % output)
|
|
return None
|
|
|
|
|
|
def ParseGitInfoOutput(output):
|
|
"""Given a git log, determine the latest corresponding svn revision."""
|
|
for line in output.split('\n'):
|
|
tokens = line.split()
|
|
if len(tokens) > 0 and tokens[0] == 'git-svn-id:':
|
|
return tokens[1].split('@')[1]
|
|
return None
|
|
|
|
|
|
def ParseSvnInfoOutput(output):
|
|
revision_match = re.search('Last Changed Rev: (\d+)', output)
|
|
if revision_match:
|
|
return revision_match.group(1)
|
|
return None
|
|
|
|
|
|
def RewritePathSeparator(path, workspace):
|
|
# Paths in test files are always specified using '/'
|
|
# as the path separator. Replace with the actual
|
|
# path separator before use.
|
|
if '/' in path:
|
|
split_path = path.split('/')
|
|
path = os.sep.join(split_path)
|
|
path = os.path.join(workspace, path)
|
|
if not os.path.exists(path):
|
|
raise Exception(path)
|
|
return path
|
|
|
|
|
|
def ParseTestOptions(pattern, source, workspace):
|
|
match = pattern.search(source)
|
|
if match:
|
|
return [
|
|
RewritePathSeparator(o, workspace)
|
|
for o in match.group(1).split(' ')
|
|
]
|
|
else:
|
|
return None
|
|
|
|
|
|
def ParseTestOptionsMultiple(pattern, source, workspace):
|
|
matches = pattern.findall(source)
|
|
if matches:
|
|
result = []
|
|
for match in matches:
|
|
if len(match) > 0:
|
|
result.append([
|
|
RewritePathSeparator(o, workspace) for o in match.split(' ')
|
|
])
|
|
else:
|
|
result.append([])
|
|
return result
|
|
else:
|
|
return None
|
|
|
|
|
|
def Daemonize():
|
|
"""
|
|
Create a detached background process (daemon). Returns True for
|
|
the daemon, False for the parent process.
|
|
See: http://www.faqs.org/faqs/unix-faq/programmer/faq/
|
|
"1.7 How do I get my program to act like a daemon?"
|
|
"""
|
|
if os.fork() > 0:
|
|
return False
|
|
os.setsid()
|
|
if os.fork() > 0:
|
|
exit(0)
|
|
raise
|
|
return True
|
|
|
|
|
|
def PrintError(string):
|
|
"""Writes and flushes a string to stderr."""
|
|
sys.stderr.write(string)
|
|
sys.stderr.write('\n')
|
|
|
|
|
|
def CheckedUnlink(name):
|
|
"""Unlink a file without throwing an exception."""
|
|
try:
|
|
os.unlink(name)
|
|
except OSError as e:
|
|
PrintError("os.unlink() " + str(e))
|
|
|
|
|
|
def Main():
|
|
print("GuessOS() -> ", GuessOS())
|
|
print("GuessArchitecture() -> ", GuessArchitecture())
|
|
print("GuessCpus() -> ", GuessCpus())
|
|
print("IsWindows() -> ", IsWindows())
|
|
print("GuessVisualStudioPath() -> ", GuessVisualStudioPath())
|
|
print("GetGitRevision() -> ", GetGitRevision())
|
|
print("GetGitTimestamp() -> ", GetGitTimestamp())
|
|
print("GetVersionFileContent() -> ", GetVersionFileContent())
|
|
print("GetGitNumber() -> ", GetGitNumber())
|
|
|
|
|
|
class Error(Exception):
|
|
pass
|
|
|
|
|
|
class ToolError(Exception):
|
|
"""Deprecated exception, use Error instead."""
|
|
|
|
def __init__(self, value):
|
|
self.value = value
|
|
|
|
def __str__(self):
|
|
return repr(self.value)
|
|
|
|
|
|
def IsCrashExitCode(exit_code):
|
|
if IsWindows():
|
|
return 0x80000000 & exit_code
|
|
else:
|
|
return exit_code < 0
|
|
|
|
|
|
def DiagnoseExitCode(exit_code, command):
|
|
if IsCrashExitCode(exit_code):
|
|
sys.stderr.write('Command: %s\nCRASHED with exit code %d (0x%x)\n' %
|
|
(' '.join(command), exit_code, exit_code & 0xffffffff))
|
|
|
|
|
|
def Touch(name):
|
|
with file(name, 'a'):
|
|
os.utime(name, None)
|
|
|
|
|
|
def ExecuteCommand(cmd):
|
|
"""Execute a command in a subprocess."""
|
|
print('Executing: ' + ' '.join(cmd))
|
|
pipe = subprocess.Popen(
|
|
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=IsWindows())
|
|
output = pipe.communicate()
|
|
if pipe.returncode != 0:
|
|
raise Exception('Execution failed: ' + str(output))
|
|
return pipe.returncode, output
|
|
|
|
|
|
# The checked-in SDKs are documented at
|
|
# https://github.com/dart-lang/sdk/wiki/The-checked-in-SDK-in-tools
|
|
def CheckedInSdkPath():
|
|
# We don't use the normal macos, linux, win32 directory names here, instead,
|
|
# we use the names that the download_from_google_storage script uses.
|
|
osdict = {'Darwin': 'mac', 'Linux': 'linux', 'Windows': 'win'}
|
|
system = platform.system()
|
|
try:
|
|
osname = osdict[system]
|
|
except KeyError:
|
|
sys.stderr.write('WARNING: platform "%s" not supported\n' % system)
|
|
return None
|
|
tools_dir = os.path.dirname(os.path.realpath(__file__))
|
|
return os.path.join(tools_dir, 'sdks', 'dart-sdk')
|
|
|
|
|
|
def CheckedInSdkExecutable():
|
|
name = 'dart'
|
|
if IsWindows():
|
|
name = 'dart.exe'
|
|
return os.path.join(CheckedInSdkPath(), 'bin', name)
|
|
|
|
|
|
def CheckedInSdkCheckExecutable():
|
|
executable = CheckedInSdkExecutable()
|
|
canary_script = os.path.join(
|
|
os.path.dirname(os.path.realpath(__file__)), 'canary.dart')
|
|
try:
|
|
with open(os.devnull, 'wb') as silent_sink:
|
|
if 0 == subprocess.call([executable, canary_script],
|
|
stdout=silent_sink):
|
|
return True
|
|
except OSError as e:
|
|
pass
|
|
return False
|
|
|
|
|
|
def CheckLinuxCoreDumpPattern(fatal=False):
|
|
core_pattern_file = '/proc/sys/kernel/core_pattern'
|
|
core_pattern = open(core_pattern_file).read()
|
|
|
|
expected_core_pattern = 'core.%p'
|
|
if core_pattern.strip() != expected_core_pattern:
|
|
message = (
|
|
'Invalid core_pattern configuration. '
|
|
'The configuration of core dump handling is *not* correct for '
|
|
'a buildbot. The content of {0} must be "{1}" instead of "{2}".'.
|
|
format(core_pattern_file, expected_core_pattern, core_pattern))
|
|
if fatal:
|
|
raise Exception(message)
|
|
else:
|
|
print(message)
|
|
return False
|
|
return True
|
|
|
|
|
|
class TempDir(object):
|
|
|
|
def __init__(self, prefix=''):
|
|
self._temp_dir = None
|
|
self._prefix = prefix
|
|
|
|
def __enter__(self):
|
|
self._temp_dir = tempfile.mkdtemp(self._prefix)
|
|
return self._temp_dir
|
|
|
|
def __exit__(self, *_):
|
|
shutil.rmtree(self._temp_dir, ignore_errors=True)
|
|
|
|
|
|
class ChangedWorkingDirectory(object):
|
|
|
|
def __init__(self, working_directory):
|
|
self._working_directory = working_directory
|
|
|
|
def __enter__(self):
|
|
self._old_cwd = os.getcwd()
|
|
print("Enter directory = ", self._working_directory)
|
|
os.chdir(self._working_directory)
|
|
|
|
def __exit__(self, *_):
|
|
print("Enter directory = ", self._old_cwd)
|
|
os.chdir(self._old_cwd)
|
|
|
|
|
|
class UnexpectedCrash(object):
|
|
|
|
def __init__(self, test, pid, *binaries):
|
|
self.test = test
|
|
self.pid = pid
|
|
self.binaries = binaries
|
|
|
|
def __str__(self):
|
|
return "Crash(%s: %s %s)" % (self.test, self.pid, ', '.join(
|
|
self.binaries))
|
|
|
|
|
|
class PosixCoreDumpEnabler(object):
|
|
|
|
def __init__(self):
|
|
self._old_limits = None
|
|
|
|
def __enter__(self):
|
|
self._old_limits = resource.getrlimit(resource.RLIMIT_CORE)
|
|
resource.setrlimit(resource.RLIMIT_CORE, (-1, -1))
|
|
|
|
def __exit__(self, *_):
|
|
if self._old_limits != None:
|
|
resource.setrlimit(resource.RLIMIT_CORE, self._old_limits)
|
|
|
|
|
|
class LinuxCoreDumpEnabler(PosixCoreDumpEnabler):
|
|
|
|
def __enter__(self):
|
|
# Bump core limits to unlimited if core_pattern is correctly configured.
|
|
if CheckLinuxCoreDumpPattern(fatal=False):
|
|
super(LinuxCoreDumpEnabler, self).__enter__()
|
|
|
|
def __exit__(self, *args):
|
|
CheckLinuxCoreDumpPattern(fatal=False)
|
|
super(LinuxCoreDumpEnabler, self).__exit__(*args)
|
|
|
|
|
|
class WindowsCoreDumpEnabler(object):
|
|
"""This enabler assumes that Dart binary was built with Crashpad support.
|
|
In this case DART_CRASHPAD_CRASHES_DIR environment variable allows to
|
|
specify the location of Crashpad crashes database. Actual minidumps will
|
|
be written into reports subfolder of the database.
|
|
"""
|
|
CRASHPAD_DB_FOLDER = os.path.join(DART_DIR, r'crashes')
|
|
DUMPS_FOLDER = os.path.join(CRASHPAD_DB_FOLDER, r'reports')
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def __enter__(self):
|
|
print("INFO: Enabling coredump archiving into %s" %
|
|
(WindowsCoreDumpEnabler.CRASHPAD_DB_FOLDER))
|
|
os.environ[
|
|
'DART_CRASHPAD_CRASHES_DIR'] = WindowsCoreDumpEnabler.CRASHPAD_DB_FOLDER
|
|
|
|
def __exit__(self, *_):
|
|
del os.environ['DART_CRASHPAD_CRASHES_DIR']
|
|
|
|
|
|
def TryUnlink(file):
|
|
try:
|
|
os.unlink(file)
|
|
except Exception as error:
|
|
print("ERROR: Failed to remove %s: %s" % (file, error))
|
|
|
|
|
|
class BaseCoreDumpArchiver(object):
|
|
"""This class reads coredumps file written by UnexpectedCrashDumpArchiver
|
|
into the current working directory and uploads all cores and binaries
|
|
listed in it into Cloud Storage (see
|
|
pkg/test_runner/lib/src/test_progress.dart).
|
|
"""
|
|
|
|
# test.dart will write a line for each unexpected crash into this file.
|
|
_UNEXPECTED_CRASHES_FILE = "unexpected-crashes"
|
|
|
|
def __init__(self, search_dir, output_directory):
|
|
self._bucket = 'dart-temp-crash-archive'
|
|
self._binaries_dir = os.getcwd()
|
|
self._search_dir = search_dir
|
|
self._output_directory = output_directory
|
|
|
|
def _safe_cleanup(self):
|
|
try:
|
|
return self._cleanup()
|
|
except Exception as error:
|
|
print("ERROR: Failure during cleanup: %s" % error)
|
|
return False
|
|
|
|
def __enter__(self):
|
|
print("INFO: Core dump archiving is activated")
|
|
|
|
# Cleanup any stale files
|
|
if self._safe_cleanup():
|
|
print("WARNING: Found and removed stale coredumps")
|
|
|
|
def __exit__(self, *_):
|
|
try:
|
|
crashes = self._find_unexpected_crashes()
|
|
if crashes:
|
|
# If we get a ton of crashes, only archive 10 dumps.
|
|
archive_crashes = crashes[:10]
|
|
print('Archiving coredumps for crash (if possible):')
|
|
for crash in archive_crashes:
|
|
print('----> %s' % crash)
|
|
|
|
sys.stdout.flush()
|
|
|
|
self._archive(archive_crashes)
|
|
else:
|
|
print("INFO: No unexpected crashes recorded")
|
|
dumps = self._find_all_coredumps()
|
|
if dumps:
|
|
print("INFO: However there are %d core dumps found" %
|
|
len(dumps))
|
|
for dump in dumps:
|
|
print("INFO: -> %s" % dump)
|
|
print()
|
|
except Exception as error:
|
|
print("ERROR: Failed to archive crashes: %s" % error)
|
|
raise
|
|
|
|
finally:
|
|
self._safe_cleanup()
|
|
|
|
def _archive(self, crashes):
|
|
files = set()
|
|
missing = []
|
|
for crash in crashes:
|
|
files.update(crash.binaries)
|
|
core = self._find_coredump_file(crash)
|
|
if core:
|
|
files.add(core)
|
|
else:
|
|
missing.append(crash)
|
|
if self._output_directory is not None and self._is_shard():
|
|
print(
|
|
"INFO: Moving collected dumps and binaries into output directory\n"
|
|
"INFO: They will be uploaded to isolate server. Look for \"isolated"
|
|
" out\" under the failed step on the build page.\n"
|
|
"INFO: For more information see runtime/docs/infra/coredumps.md"
|
|
)
|
|
self._move(files)
|
|
else:
|
|
print(
|
|
"INFO: Uploading collected dumps and binaries into Cloud Storage\n"
|
|
"INFO: Use `gsutil.py cp from-url to-path` to download them.\n"
|
|
"INFO: For more information see runtime/docs/infra/coredumps.md"
|
|
)
|
|
self._upload(files)
|
|
|
|
if missing:
|
|
self._report_missing_crashes(missing, throw=True)
|
|
|
|
# todo(athom): move the logic to decide where to copy core dumps into the recipes.
|
|
def _is_shard(self):
|
|
return 'BUILDBOT_BUILDERNAME' not in os.environ
|
|
|
|
def _report_missing_crashes(self, missing, throw=True):
|
|
missing_as_string = ', '.join([str(c) for c in missing])
|
|
other_files = list(glob.glob(os.path.join(self._search_dir, '*')))
|
|
sys.stderr.write(
|
|
"Could not find crash dumps for '%s' in search directory '%s'.\n"
|
|
"Existing files which *did not* match the pattern inside the search "
|
|
"directory are are:\n %s\n" % (missing_as_string, self._search_dir,
|
|
'\n '.join(other_files)))
|
|
# TODO: Figure out why windows coredump generation does not work.
|
|
# See http://dartbug.com/36469
|
|
if throw and GuessOS() != 'win32':
|
|
raise Exception('Missing crash dumps for: %s' % missing_as_string)
|
|
|
|
def _get_file_name(self, file):
|
|
# Sanitize the name: actual cores follow 'core.%d' pattern, crashed
|
|
# binaries are copied next to cores and named
|
|
# 'binary.<mode>_<arch>_<binary_name>'.
|
|
# This should match the code in testing/dart/test_progress.dart
|
|
name = os.path.basename(file)
|
|
(prefix, suffix) = name.split('.', 1)
|
|
is_binary = prefix == 'binary'
|
|
if is_binary:
|
|
(mode, arch, binary_name) = suffix.split('_', 2)
|
|
name = binary_name
|
|
return (name, is_binary)
|
|
|
|
def _move(self, files):
|
|
for file in files:
|
|
print('+++ Moving %s to output_directory (%s)' %
|
|
(file, self._output_directory))
|
|
(name, is_binary) = self._get_file_name(file)
|
|
destination = os.path.join(self._output_directory, name)
|
|
shutil.move(file, destination)
|
|
if is_binary and os.path.exists(file + '.pdb'):
|
|
# Also move a PDB file if there is one.
|
|
pdb = os.path.join(self._output_directory, name + '.pdb')
|
|
shutil.move(file + '.pdb', pdb)
|
|
|
|
def _tar(self, file):
|
|
(name, is_binary) = self._get_file_name(file)
|
|
tarname = '%s.tar.gz' % name
|
|
|
|
# Compress the file.
|
|
tar = tarfile.open(tarname, mode='w:gz')
|
|
tar.add(file, arcname=name)
|
|
if is_binary and os.path.exists(file + '.pdb'):
|
|
# Also add a PDB file if there is one.
|
|
tar.add(file + '.pdb', arcname=name + '.pdb')
|
|
tar.close()
|
|
return tarname
|
|
|
|
def _upload(self, files):
|
|
bot_utils = GetBotUtils()
|
|
gsutil = bot_utils.GSUtil()
|
|
storage_path = '%s/%s/' % (self._bucket, uuid.uuid4())
|
|
gs_prefix = 'gs://%s' % storage_path
|
|
http_prefix = 'https://storage.cloud.google.com/%s' % storage_path
|
|
|
|
print('\n--- Uploading into %s (%s) ---' % (gs_prefix, http_prefix))
|
|
for file in files:
|
|
tarname = self._tar(file)
|
|
|
|
# Remove / from absolute path to not have // in gs path.
|
|
gs_url = '%s%s' % (gs_prefix, tarname)
|
|
http_url = '%s%s' % (http_prefix, tarname)
|
|
|
|
try:
|
|
gsutil.upload(tarname, gs_url)
|
|
print('+++ Uploaded %s (%s)' % (gs_url, http_url))
|
|
except Exception as error:
|
|
print('!!! Failed to upload %s, error: %s' % (tarname, error))
|
|
|
|
TryUnlink(tarname)
|
|
|
|
print('--- Done ---\n')
|
|
|
|
def _find_all_coredumps(self):
|
|
"""Return coredumps that were recorded (if supported by the platform).
|
|
This method will be overriden by concrete platform specific implementations.
|
|
"""
|
|
return []
|
|
|
|
def _find_unexpected_crashes(self):
|
|
"""Load coredumps file. Each line has the following format:
|
|
|
|
test-name,pid,binary-file1,binary-file2,...
|
|
"""
|
|
try:
|
|
with open(BaseCoreDumpArchiver._UNEXPECTED_CRASHES_FILE) as f:
|
|
return [
|
|
UnexpectedCrash(*ln.strip('\n').split(','))
|
|
for ln in f.readlines()
|
|
]
|
|
except:
|
|
return []
|
|
|
|
def _cleanup(self):
|
|
found = False
|
|
if os.path.exists(BaseCoreDumpArchiver._UNEXPECTED_CRASHES_FILE):
|
|
os.unlink(BaseCoreDumpArchiver._UNEXPECTED_CRASHES_FILE)
|
|
found = True
|
|
for binary in glob.glob(os.path.join(self._binaries_dir, 'binary.*')):
|
|
found = True
|
|
TryUnlink(binary)
|
|
|
|
return found
|
|
|
|
|
|
class PosixCoreDumpArchiver(BaseCoreDumpArchiver):
|
|
|
|
def __init__(self, search_dir, output_directory):
|
|
super(PosixCoreDumpArchiver, self).__init__(search_dir,
|
|
output_directory)
|
|
|
|
def _cleanup(self):
|
|
found = super(PosixCoreDumpArchiver, self)._cleanup()
|
|
for core in glob.glob(os.path.join(self._search_dir, 'core.*')):
|
|
found = True
|
|
TryUnlink(core)
|
|
return found
|
|
|
|
def _find_coredump_file(self, crash):
|
|
core_filename = os.path.join(self._search_dir, 'core.%s' % crash.pid)
|
|
if os.path.exists(core_filename):
|
|
return core_filename
|
|
|
|
|
|
class LinuxCoreDumpArchiver(PosixCoreDumpArchiver):
|
|
|
|
def __init__(self, output_directory):
|
|
super(LinuxCoreDumpArchiver, self).__init__(os.getcwd(),
|
|
output_directory)
|
|
|
|
|
|
class MacOSCoreDumpArchiver(PosixCoreDumpArchiver):
|
|
|
|
def __init__(self, output_directory):
|
|
super(MacOSCoreDumpArchiver, self).__init__('/cores', output_directory)
|
|
|
|
|
|
class WindowsCoreDumpArchiver(BaseCoreDumpArchiver):
|
|
|
|
def __init__(self, output_directory):
|
|
super(WindowsCoreDumpArchiver, self).__init__(
|
|
WindowsCoreDumpEnabler.DUMPS_FOLDER, output_directory)
|
|
self._dumps_by_pid = None
|
|
|
|
# Find CDB.exe in the win_toolchain that we are using.
|
|
def _find_cdb(self):
|
|
win_toolchain_json_path = os.path.join(DART_DIR, 'build',
|
|
'win_toolchain.json')
|
|
if not os.path.exists(win_toolchain_json_path):
|
|
return None
|
|
|
|
with open(win_toolchain_json_path, "r") as f:
|
|
win_toolchain_info = json.loads(f.read())
|
|
|
|
win_sdk_path = win_toolchain_info['win_sdk']
|
|
|
|
# We assume that we are running on 64-bit Windows.
|
|
# Note: x64 CDB can work with both X64 and IA32 dumps.
|
|
cdb_path = os.path.join(win_sdk_path, 'Debuggers', 'x64', 'cdb.exe')
|
|
if not os.path.exists(cdb_path):
|
|
return None
|
|
|
|
return cdb_path
|
|
|
|
CDBG_PROMPT_RE = re.compile(r'^\d+:\d+>')
|
|
|
|
def _dump_all_stacks(self):
|
|
# On Windows due to crashpad integration crashes do not produce any
|
|
# stacktraces. Dump stack traces from dumps Crashpad collected using
|
|
# CDB (if available).
|
|
cdb_path = self._find_cdb()
|
|
if cdb_path is None:
|
|
return
|
|
|
|
dumps = self._find_all_coredumps()
|
|
if not dumps:
|
|
return
|
|
|
|
print("### Collected %d crash dumps" % len(dumps))
|
|
for dump in dumps:
|
|
print()
|
|
print("### Dumping stacks from %s using CDB" % dump)
|
|
cdb_output = subprocess.check_output(
|
|
'"%s" -z "%s" -kqm -c "!uniqstack -b -v -p;qd"' % (cdb_path,
|
|
dump),
|
|
stderr=subprocess.STDOUT)
|
|
# Extract output of uniqstack from the whole output of CDB.
|
|
output = False
|
|
for line in cdb_output.split('\n'):
|
|
if re.match(WindowsCoreDumpArchiver.CDBG_PROMPT_RE, line):
|
|
output = True
|
|
elif line.startswith("quit:"):
|
|
break
|
|
elif output:
|
|
print(line)
|
|
print()
|
|
print("#############################################")
|
|
print()
|
|
|
|
def __exit__(self, *args):
|
|
try:
|
|
self._dump_all_stacks()
|
|
except Exception as error:
|
|
print("ERROR: Unable to dump stacks from dumps: %s" % error)
|
|
|
|
super(WindowsCoreDumpArchiver, self).__exit__(*args)
|
|
|
|
def _cleanup(self):
|
|
found = super(WindowsCoreDumpArchiver, self)._cleanup()
|
|
for core in glob.glob(os.path.join(self._search_dir, '*')):
|
|
found = True
|
|
TryUnlink(core)
|
|
return found
|
|
|
|
def _find_all_coredumps(self):
|
|
pattern = os.path.join(self._search_dir, '*.dmp')
|
|
return [core_filename for core_filename in glob.glob(pattern)]
|
|
|
|
def _find_coredump_file(self, crash):
|
|
if self._dumps_by_pid is None:
|
|
# If this function is invoked the first time then look through the directory
|
|
# that contains crashes for all dump files and collect pid -> filename
|
|
# mapping.
|
|
self._dumps_by_pid = {}
|
|
minidump = GetMinidumpUtils()
|
|
pattern = os.path.join(self._search_dir, '*.dmp')
|
|
for core_filename in glob.glob(pattern):
|
|
pid = minidump.GetProcessIdFromDump(core_filename)
|
|
if pid != -1:
|
|
self._dumps_by_pid[str(pid)] = core_filename
|
|
if crash.pid in self._dumps_by_pid:
|
|
return self._dumps_by_pid[crash.pid]
|
|
|
|
def _report_missing_crashes(self, missing, throw=True):
|
|
# Let's only print the debugging information and not throw. We'll do more
|
|
# validation for werfault.exe and throw afterwards.
|
|
super(WindowsCoreDumpArchiver, self)._report_missing_crashes(
|
|
missing, throw=False)
|
|
|
|
if throw:
|
|
missing_as_string = ', '.join([str(c) for c in missing])
|
|
raise Exception('Missing crash dumps for: %s' % missing_as_string)
|
|
|
|
|
|
class IncreasedNumberOfFileDescriptors(object):
|
|
|
|
def __init__(self, nofiles):
|
|
self._old_limits = None
|
|
self._limits = (nofiles, nofiles)
|
|
|
|
def __enter__(self):
|
|
self._old_limits = resource.getrlimit(resource.RLIMIT_NOFILE)
|
|
resource.setrlimit(resource.RLIMIT_NOFILE, self._limits)
|
|
|
|
def __exit__(self, *_):
|
|
resource.setrlimit(resource.RLIMIT_CORE, self._old_limits)
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def NooptContextManager():
|
|
yield
|
|
|
|
|
|
def CoreDumpArchiver(args):
|
|
enabled = '--copy-coredumps' in args
|
|
prefix = '--output-directory='
|
|
output_directory = next(
|
|
(arg[len(prefix):] for arg in args if arg.startswith(prefix)), None)
|
|
|
|
if not enabled:
|
|
return NooptContextManager()
|
|
|
|
osname = GuessOS()
|
|
if osname == 'linux':
|
|
return contextlib.nested(LinuxCoreDumpEnabler(),
|
|
LinuxCoreDumpArchiver(output_directory))
|
|
elif osname == 'macos':
|
|
return contextlib.nested(PosixCoreDumpEnabler(),
|
|
MacOSCoreDumpArchiver(output_directory))
|
|
elif osname == 'win32':
|
|
return contextlib.nested(WindowsCoreDumpEnabler(),
|
|
WindowsCoreDumpArchiver(output_directory))
|
|
else:
|
|
# We don't have support for MacOS yet.
|
|
return NooptContextManager()
|
|
|
|
|
|
def FileDescriptorLimitIncreaser():
|
|
osname = GuessOS()
|
|
if osname == 'macos':
|
|
return IncreasedNumberOfFileDescriptors(nofiles=10000)
|
|
else:
|
|
assert osname in ('linux', 'win32')
|
|
# We don't have support for MacOS yet.
|
|
return NooptContextManager()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import sys
|
|
Main()
|