472 lines
11 KiB
Python
472 lines
11 KiB
Python
"""
|
|
Collect various informations about Python to help debugging test failures.
|
|
"""
|
|
from __future__ import print_function
|
|
import re
|
|
import sys
|
|
import traceback
|
|
|
|
|
|
def normalize_text(text):
|
|
if text is None:
|
|
return None
|
|
text = str(text)
|
|
text = re.sub(r'\s+', ' ', text)
|
|
return text.strip()
|
|
|
|
|
|
class PythonInfo:
|
|
def __init__(self):
|
|
self.info = {}
|
|
|
|
def add(self, key, value):
|
|
if key in self.info:
|
|
raise ValueError("duplicate key: %r" % key)
|
|
|
|
if value is None:
|
|
return
|
|
|
|
if not isinstance(value, int):
|
|
if not isinstance(value, str):
|
|
# convert other objects like sys.flags to string
|
|
value = str(value)
|
|
|
|
value = value.strip()
|
|
if not value:
|
|
return
|
|
|
|
self.info[key] = value
|
|
|
|
def get_infos(self):
|
|
"""
|
|
Get informations as a key:value dictionary where values are strings.
|
|
"""
|
|
return {key: str(value) for key, value in self.info.items()}
|
|
|
|
|
|
def copy_attributes(info_add, obj, name_fmt, attributes, *, formatter=None):
|
|
for attr in attributes:
|
|
value = getattr(obj, attr, None)
|
|
if value is None:
|
|
continue
|
|
name = name_fmt % attr
|
|
if formatter is not None:
|
|
value = formatter(attr, value)
|
|
info_add(name, value)
|
|
|
|
|
|
def call_func(info_add, name, mod, func_name, *, formatter=None):
|
|
try:
|
|
func = getattr(mod, func_name)
|
|
except AttributeError:
|
|
return
|
|
value = func()
|
|
if formatter is not None:
|
|
value = formatter(value)
|
|
info_add(name, value)
|
|
|
|
|
|
def collect_sys(info_add):
|
|
attributes = (
|
|
'_framework',
|
|
'abiflags',
|
|
'api_version',
|
|
'builtin_module_names',
|
|
'byteorder',
|
|
'dont_write_bytecode',
|
|
'executable',
|
|
'flags',
|
|
'float_info',
|
|
'float_repr_style',
|
|
'hash_info',
|
|
'hexversion',
|
|
'implementation',
|
|
'int_info',
|
|
'maxsize',
|
|
'maxunicode',
|
|
'path',
|
|
'platform',
|
|
'prefix',
|
|
'thread_info',
|
|
'version',
|
|
'version_info',
|
|
'winver',
|
|
)
|
|
copy_attributes(info_add, sys, 'sys.%s', attributes)
|
|
|
|
call_func(info_add, 'sys.androidapilevel', sys, 'getandroidapilevel')
|
|
call_func(info_add, 'sys.windowsversion', sys, 'getwindowsversion')
|
|
|
|
encoding = sys.getfilesystemencoding()
|
|
if hasattr(sys, 'getfilesystemencodeerrors'):
|
|
encoding = '%s/%s' % (encoding, sys.getfilesystemencodeerrors())
|
|
info_add('sys.filesystem_encoding', encoding)
|
|
|
|
for name in ('stdin', 'stdout', 'stderr'):
|
|
stream = getattr(sys, name)
|
|
if stream is None:
|
|
continue
|
|
encoding = getattr(stream, 'encoding', None)
|
|
if not encoding:
|
|
continue
|
|
errors = getattr(stream, 'errors', None)
|
|
if errors:
|
|
encoding = '%s/%s' % (encoding, errors)
|
|
info_add('sys.%s.encoding' % name, encoding)
|
|
|
|
|
|
def collect_platform(info_add):
|
|
import platform
|
|
|
|
arch = platform.architecture()
|
|
arch = ' '.join(filter(bool, arch))
|
|
info_add('platform.architecture', arch)
|
|
|
|
info_add('platform.python_implementation',
|
|
platform.python_implementation())
|
|
info_add('platform.platform',
|
|
platform.platform(aliased=True))
|
|
|
|
|
|
def collect_locale(info_add):
|
|
import locale
|
|
|
|
info_add('locale.encoding', locale.getpreferredencoding(False))
|
|
|
|
|
|
def collect_os(info_add):
|
|
import os
|
|
|
|
def format_attr(attr, value):
|
|
if attr in ('supports_follow_symlinks', 'supports_fd',
|
|
'supports_effective_ids'):
|
|
return str(sorted(func.__name__ for func in value))
|
|
else:
|
|
return value
|
|
|
|
attributes = (
|
|
'name',
|
|
'supports_bytes_environ',
|
|
'supports_effective_ids',
|
|
'supports_fd',
|
|
'supports_follow_symlinks',
|
|
)
|
|
copy_attributes(info_add, os, 'os.%s', attributes, formatter=format_attr)
|
|
|
|
info_add("os.cwd", os.getcwd())
|
|
|
|
call_func(info_add, 'os.uid', os, 'getuid')
|
|
call_func(info_add, 'os.gid', os, 'getgid')
|
|
call_func(info_add, 'os.uname', os, 'uname')
|
|
|
|
if hasattr(os, 'getgroups'):
|
|
groups = os.getgroups()
|
|
groups = map(str, groups)
|
|
groups = ', '.join(groups)
|
|
info_add("os.groups", groups)
|
|
|
|
if hasattr(os, 'getlogin'):
|
|
try:
|
|
login = os.getlogin()
|
|
except OSError:
|
|
# getlogin() fails with "OSError: [Errno 25] Inappropriate ioctl
|
|
# for device" on Travis CI
|
|
pass
|
|
else:
|
|
info_add("os.login", login)
|
|
|
|
if hasattr(os, 'cpu_count'):
|
|
cpu_count = os.cpu_count()
|
|
if cpu_count:
|
|
info_add('os.cpu_count', cpu_count)
|
|
|
|
call_func(info_add, 'os.loadavg', os, 'getloadavg')
|
|
|
|
# Get environment variables: filter to list
|
|
# to not leak sensitive information
|
|
ENV_VARS = (
|
|
"CC",
|
|
"COMSPEC",
|
|
"DISPLAY",
|
|
"DISTUTILS_USE_SDK",
|
|
"DYLD_LIBRARY_PATH",
|
|
"HOME",
|
|
"HOMEDRIVE",
|
|
"HOMEPATH",
|
|
"LANG",
|
|
"LD_LIBRARY_PATH",
|
|
"MACOSX_DEPLOYMENT_TARGET",
|
|
"MAKEFLAGS",
|
|
"MSSDK",
|
|
"PATH",
|
|
"SDK_TOOLS_BIN",
|
|
"SHELL",
|
|
"TEMP",
|
|
"TERM",
|
|
"TMP",
|
|
"TMPDIR",
|
|
"USERPROFILE",
|
|
"WAYLAND_DISPLAY",
|
|
)
|
|
for name, value in os.environ.items():
|
|
uname = name.upper()
|
|
if (uname in ENV_VARS or uname.startswith(("PYTHON", "LC_"))
|
|
# Visual Studio: VS140COMNTOOLS
|
|
or (uname.startswith("VS") and uname.endswith("COMNTOOLS"))):
|
|
info_add('os.environ[%s]' % name, value)
|
|
|
|
if hasattr(os, 'umask'):
|
|
mask = os.umask(0)
|
|
os.umask(mask)
|
|
info_add("os.umask", '%03o' % mask)
|
|
|
|
if hasattr(os, 'getrandom'):
|
|
# PEP 524: Check if system urandom is initialized
|
|
try:
|
|
os.getrandom(1, os.GRND_NONBLOCK)
|
|
state = 'ready (initialized)'
|
|
except BlockingIOError as exc:
|
|
state = 'not seeded yet (%s)' % exc
|
|
info_add('os.getrandom', state)
|
|
|
|
|
|
def collect_readline(info_add):
|
|
try:
|
|
import readline
|
|
except ImportError:
|
|
return
|
|
|
|
def format_attr(attr, value):
|
|
if isinstance(value, int):
|
|
return "%#x" % value
|
|
else:
|
|
return value
|
|
|
|
attributes = (
|
|
"_READLINE_VERSION",
|
|
"_READLINE_RUNTIME_VERSION",
|
|
"_READLINE_LIBRARY_VERSION",
|
|
)
|
|
copy_attributes(info_add, readline, 'readline.%s', attributes,
|
|
formatter=format_attr)
|
|
|
|
|
|
def collect_gdb(info_add):
|
|
import subprocess
|
|
|
|
try:
|
|
proc = subprocess.Popen(["gdb", "-nx", "--version"],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
universal_newlines=True)
|
|
version = proc.communicate()[0]
|
|
except OSError:
|
|
return
|
|
|
|
# Only keep the first line
|
|
version = version.splitlines()[0]
|
|
info_add('gdb_version', version)
|
|
|
|
|
|
def collect_tkinter(info_add):
|
|
try:
|
|
import _tkinter
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
attributes = ('TK_VERSION', 'TCL_VERSION')
|
|
copy_attributes(info_add, _tkinter, 'tkinter.%s', attributes)
|
|
|
|
try:
|
|
import tkinter
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
tcl = tkinter.Tcl()
|
|
patchlevel = tcl.call('info', 'patchlevel')
|
|
info_add('tkinter.info_patchlevel', patchlevel)
|
|
|
|
|
|
def collect_time(info_add):
|
|
import time
|
|
|
|
attributes = (
|
|
'altzone',
|
|
'daylight',
|
|
'timezone',
|
|
'tzname',
|
|
)
|
|
copy_attributes(info_add, time, 'time.%s', attributes)
|
|
|
|
if not hasattr(time, 'get_clock_info'):
|
|
return
|
|
|
|
for clock in ('time', 'perf_counter'):
|
|
tinfo = time.get_clock_info(clock)
|
|
info_add('time.%s' % clock, tinfo)
|
|
|
|
|
|
def collect_sysconfig(info_add):
|
|
import sysconfig
|
|
|
|
for name in (
|
|
'ABIFLAGS',
|
|
'ANDROID_API_LEVEL',
|
|
'CC',
|
|
'CCSHARED',
|
|
'CFLAGS',
|
|
'CFLAGSFORSHARED',
|
|
'PY_LDFLAGS',
|
|
'CONFIG_ARGS',
|
|
'HOST_GNU_TYPE',
|
|
'MACHDEP',
|
|
'MULTIARCH',
|
|
'OPT',
|
|
'PY_CFLAGS',
|
|
'PY_CFLAGS_NODIST',
|
|
'Py_DEBUG',
|
|
'Py_ENABLE_SHARED',
|
|
'SHELL',
|
|
'SOABI',
|
|
'prefix',
|
|
):
|
|
value = sysconfig.get_config_var(name)
|
|
if name == 'ANDROID_API_LEVEL' and not value:
|
|
# skip ANDROID_API_LEVEL=0
|
|
continue
|
|
value = normalize_text(value)
|
|
info_add('sysconfig[%s]' % name, value)
|
|
|
|
|
|
def collect_ssl(info_add):
|
|
try:
|
|
import ssl
|
|
except ImportError:
|
|
return
|
|
|
|
def format_attr(attr, value):
|
|
if attr.startswith('OP_'):
|
|
return '%#8x' % value
|
|
else:
|
|
return value
|
|
|
|
attributes = (
|
|
'OPENSSL_VERSION',
|
|
'OPENSSL_VERSION_INFO',
|
|
'HAS_SNI',
|
|
'OP_ALL',
|
|
'OP_NO_TLSv1_1',
|
|
)
|
|
copy_attributes(info_add, ssl, 'ssl.%s', attributes, formatter=format_attr)
|
|
|
|
|
|
def collect_socket(info_add):
|
|
import socket
|
|
|
|
hostname = socket.gethostname()
|
|
info_add('socket.hostname', hostname)
|
|
|
|
|
|
def collect_sqlite(info_add):
|
|
try:
|
|
import sqlite3
|
|
except ImportError:
|
|
return
|
|
|
|
attributes = ('version', 'sqlite_version')
|
|
copy_attributes(info_add, sqlite3, 'sqlite3.%s', attributes)
|
|
|
|
|
|
def collect_zlib(info_add):
|
|
try:
|
|
import zlib
|
|
except ImportError:
|
|
return
|
|
|
|
attributes = ('ZLIB_VERSION', 'ZLIB_RUNTIME_VERSION')
|
|
copy_attributes(info_add, zlib, 'zlib.%s', attributes)
|
|
|
|
|
|
def collect_expat(info_add):
|
|
try:
|
|
from xml.parsers import expat
|
|
except ImportError:
|
|
return
|
|
|
|
attributes = ('EXPAT_VERSION',)
|
|
copy_attributes(info_add, expat, 'expat.%s', attributes)
|
|
|
|
|
|
def collect_decimal(info_add):
|
|
try:
|
|
import _decimal
|
|
except ImportError:
|
|
return
|
|
|
|
attributes = ('__libmpdec_version__',)
|
|
copy_attributes(info_add, _decimal, '_decimal.%s', attributes)
|
|
|
|
|
|
def collect_info(info):
|
|
error = False
|
|
info_add = info.add
|
|
|
|
for collect_func in (
|
|
# collect_os() should be the first, to check the getrandom() status
|
|
collect_os,
|
|
|
|
collect_gdb,
|
|
collect_locale,
|
|
collect_platform,
|
|
collect_readline,
|
|
collect_socket,
|
|
collect_sqlite,
|
|
collect_ssl,
|
|
collect_sys,
|
|
collect_sysconfig,
|
|
collect_time,
|
|
collect_tkinter,
|
|
collect_zlib,
|
|
collect_expat,
|
|
collect_decimal,
|
|
):
|
|
try:
|
|
collect_func(info_add)
|
|
except Exception as exc:
|
|
error = True
|
|
print("ERROR: %s() failed" % (collect_func.__name__),
|
|
file=sys.stderr)
|
|
traceback.print_exc(file=sys.stderr)
|
|
print(file=sys.stderr)
|
|
sys.stderr.flush()
|
|
|
|
return error
|
|
|
|
|
|
def dump_info(info, file=None):
|
|
title = "Python debug information"
|
|
print(title)
|
|
print("=" * len(title))
|
|
print()
|
|
|
|
infos = info.get_infos()
|
|
infos = sorted(infos.items())
|
|
for key, value in infos:
|
|
value = value.replace("\n", " ")
|
|
print("%s: %s" % (key, value))
|
|
print()
|
|
|
|
|
|
def main():
|
|
info = PythonInfo()
|
|
error = collect_info(info)
|
|
dump_info(info)
|
|
|
|
if error:
|
|
print("Collection failed: exit with error", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|