#!/usr/bin/env python3 # 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 argparse import json import logging import multiprocessing import os import platform import shlex import shutil import subprocess import sys from collections import Counter, namedtuple from logging import info from os import environ as env from pathlib import Path from subprocess import Popen from threading import Timer
def directories(pathmodule, cwd, fixup=lambda s: s):
scripts = pathmodule.join(fixup(cwd), fixup(pathmodule.dirname(__file__)))
js_src = pathmodule.abspath(pathmodule.join(scripts, "..", ".."))
source = pathmodule.abspath(pathmodule.join(js_src, "..", ".."))
mozbuild = pathmodule.abspath( # os.path.expanduser does not work on Windows.
env.get("MOZBUILD_STATE_PATH") or pathmodule.join(Path.home(), ".mozbuild")
)
fetches = pathmodule.abspath(env.get("MOZ_FETCHES_DIR", mozbuild)) return Dirs(scripts, js_src, source, fetches)
def quote(s): # shlex quotes for the purpose of passing to the native shell, which is cmd # on Windows, and therefore will not replace backslashed paths with forward # slashes. When such a path is passed to sh, the backslashes will be # interpreted as escape sequences. return shlex.quote(s).replace("\\", "/")
# Some scripts will be called with sh, which cannot use backslashed # paths. So for direct subprocess.* invocation, use normal paths from # DIR, but when running under the shell, use POSIX style paths.
DIR = directories(os.path, os.getcwd())
AUTOMATION = env.get("AUTOMATION", False)
parser = argparse.ArgumentParser(description="Run a spidermonkey shell build job")
parser.add_argument( "--verbose",
action="store_true",
default=AUTOMATION,
help="display additional logging info",
)
parser.add_argument( "--dep", action="store_true", help="do not clobber the objdir before building"
)
parser.add_argument( "--keep",
action="store_true",
help="do not delete the sanitizer output directory (for testing)",
)
parser.add_argument( "--platform", "-p",
type=str,
metavar="PLATFORM",
default="",
help='build platform, including a suffix ("-debug" or "") used ' 'by buildbot to override the variant\'s "debug" setting. The platform can be ' "used to specify 32 vs 64 bits.",
)
parser.add_argument( "--timeout", "-t",
type=int,
metavar="TIMEOUT",
default=12600,
help="kill job after TIMEOUT seconds",
)
parser.add_argument( "--objdir",
type=str,
metavar="DIR", # The real default must be set later so that OBJDIR can be # relative to the srcdir.
default=env.get("OBJDIR"),
help="object directory",
)
group = parser.add_mutually_exclusive_group()
group.add_argument( "--optimize",
action="store_true",
help="generate an optimized build. Overrides variant setting.",
)
group.add_argument( "--no-optimize",
action="store_false",
dest="optimize",
help="generate a non-optimized build. Overrides variant setting.",
)
group.set_defaults(optimize=None)
group = parser.add_mutually_exclusive_group()
group.add_argument( "--debug",
action="store_true",
help="generate a debug build. Overrides variant setting.",
)
group.add_argument( "--no-debug",
action="store_false",
dest="debug",
help="generate a non-debug build. Overrides variant setting.",
)
group.set_defaults(debug=None)
group = parser.add_mutually_exclusive_group()
group.add_argument( "--jemalloc",
action="store_true",
dest="jemalloc",
help="use mozilla's jemalloc instead of the default allocator",
)
group.add_argument( "--no-jemalloc",
action="store_false",
dest="jemalloc",
help="use the default allocator instead of mozilla's jemalloc",
)
group.set_defaults(jemalloc=None)
parser.add_argument( "--run-tests", "--tests",
type=str,
metavar="TESTSUITE",
default="",
help="comma-separated set of test suites to add to the variant's default set",
)
parser.add_argument( "--skip-tests", "--skip",
type=str,
metavar="TESTSUITE",
default="",
help="comma-separated set of test suites to remove from the variant's default " "set",
)
parser.add_argument( "--build-only", "--build",
dest="skip_tests",
action="store_const",
const="all",
help="only do a build, do not run any tests",
)
parser.add_argument( "--nobuild",
action="store_true",
help="Do not do a build. Rerun tests on existing build.",
)
parser.add_argument( "variant", type=str, help="type of job requested, see variants/ subdir"
)
args = parser.parse_args()
env["CPP_UNIT_TESTS_DIR_JS_SRC"] = DIR.js_src if AUTOMATION and platform.system() == "Windows": # build/win{32,64}/mozconfig.vs-latest uses TOOLTOOL_DIR to set VSPATH.
env["TOOLTOOL_DIR"] = DIR.fetches
OBJDIR = args.objdir or os.path.join(DIR.source, "obj-spider")
OBJDIR = os.path.abspath(OBJDIR)
OUTDIR = os.path.join(OBJDIR, "out")
MAKE = env.get("MAKE", "make")
PYTHON = sys.executable
for d in DIR._fields:
info("DIR.{name} = {dir}".format(name=d, dir=getattr(DIR, d)))
def ensure_dir_exists(
name, clobber=True, creation_marker_filename="CREATED-BY-AUTOSPIDER"
): if creation_marker_filename isNone:
marker = None else:
marker = os.path.join(name, creation_marker_filename) if clobber: if ( not AUTOMATION and marker and os.path.exists(name) andnot os.path.exists(marker)
): raise Exception( "Refusing to delete objdir %s because it was not created by autospider"
% name
)
shutil.rmtree(name, ignore_errors=True) try:
os.mkdir(name) if marker:
open(marker, "a").close() except OSError: if clobber: raise
with open(os.path.join(DIR.scripts, "variants", args.variant)) as fh:
variant = json.load(fh)
# Some of the variants request a particular word size (eg ARM simulators).
word_bits = variant.get("bits")
# On Linux and Windows, we build 32- and 64-bit versions on a 64 bit # host, so the caller has to specify what is desired. if word_bits isNoneand args.platform:
platform_arch = args.platform.split("-")[0] if platform_arch in ("win32", "linux"):
word_bits = 32 elif platform_arch in ("win64", "linux64"):
word_bits = 64
# Fall back to the word size of the host. if word_bits isNone:
word_bits = 64 if platform.architecture()[0] == "64bit"else 32
# Need a platform name to use as a key in variant files. if args.platform:
variant_platform = args.platform.split("-")[0] elif platform.system() == "Windows":
variant_platform = "win64"if word_bits == 64 else"win32" elif platform.system() == "Linux":
variant_platform = "linux64"if word_bits == 64 else"linux" elif platform.system() == "Darwin":
variant_platform = "macosx64" else:
variant_platform = "other"
CONFIGURE_ARGS = variant["configure-args"]
if variant_platform in ("win32", "win64"):
compiler = "clang-cl" else:
compiler = variant.get("compiler") if compiler != "gcc"and"clang-plugin"notin CONFIGURE_ARGS:
CONFIGURE_ARGS += " --enable-clang-plugin"
# By default, we build with NSPR, even if not specified. But we actively allow # builds to disable NSPR.
opt = variant.get("nspr") if opt isNoneor opt:
CONFIGURE_ARGS += " --enable-nspr-build"
env["LD_LIBRARY_PATH"] = ":".join(
d for d in [ # for libnspr etc.
os.path.join(OBJDIR, "dist", "bin"), # existing search path, if any
env.get("LD_LIBRARY_PATH"),
] if d isnotNone
)
os.environ["SOURCE"] = DIR.source if platform.system() == "Windows":
MAKE = env.get("MAKE", "mozmake")
# Configure flags, based on word length and cross-compilation if word_bits == 32: if platform.system() == "Windows":
CONFIGURE_ARGS += " --target=i686-pc-windows-msvc" elif platform.system() == "Linux": ifnot platform.machine().startswith("arm"):
CONFIGURE_ARGS += " --target=i686-pc-linux"
# Any jobs that wish to produce additional output can save them into the upload # directory if there is such a thing, falling back to OBJDIR.
env.setdefault("MOZ_UPLOAD_DIR", OBJDIR)
ensure_dir_exists(env["MOZ_UPLOAD_DIR"], clobber=False, creation_marker_filename=None)
info("MOZ_UPLOAD_DIR = {}".format(env["MOZ_UPLOAD_DIR"]))
def run_command(command, check=False, **kwargs):
kwargs.setdefault("cwd", OBJDIR)
info("in directory {}, running {}".format(kwargs["cwd"], command)) if platform.system() == "Windows": # Windows will use cmd for the shell, which causes all sorts of # problems. Use sh instead, quoting appropriately. (Use sh in all # cases, not just when shell=True, because we want to be able to use # paths that sh understands and cmd does not.) ifnot isinstance(command, list): if kwargs.get("shell"):
command = shlex.split(command) else:
command = [command]
command = " ".join(quote(c) for c in command)
command = ["sh", "-c", command]
kwargs["shell"] = False
proc = Popen(command, **kwargs)
ACTIVE_PROCESSES.add(proc)
stdout, stderr = None, None try:
stdout, stderr = proc.communicate() finally:
ACTIVE_PROCESSES.discard(proc)
status = proc.wait() if check and status != 0: raise subprocess.CalledProcessError(status, command, output=stderr) return stdout, stderr, status
# Add in environment variable settings for this variant. Normally used to # modify the flags passed to the shell or to set the GC zeal mode. for k, v in variant.get("env", {}).items():
env[k] = v.format(**REPLACEMENTS)
if AUTOMATION: # Currently only supported on linux64. if platform.system() == "Linux"and word_bits == 64:
use_minidump = variant.get("use_minidump", True) else:
use_minidump = False else:
use_minidump = False
def resolve_path(dirs, *components): ifNonein components: returnNone for dir in dirs:
path = os.path.join(dir, *components) if os.path.exists(path): return path
if use_minidump:
env.setdefault("MINIDUMP_SAVE_PATH", env["MOZ_UPLOAD_DIR"])
COMMAND_PREFIX = [] # On Linux, disable ASLR to make shell builds a bit more reproducible. # Bug 1795718 - Disable in automation for now as call to setarch requires extra # docker privileges. ifnot AUTOMATION and subprocess.call("type setarch >/dev/null 2>&1", shell=True) == 0:
COMMAND_PREFIX.extend(["setarch", platform.machine(), "-R"])
def run_test_command(command, **kwargs):
_, _, status = run_command(COMMAND_PREFIX + command, check=False, **kwargs) return status
def run_jsapitests(args):
jsapi_test_binary = os.path.join(OBJDIR, "dist", "bin", "jsapi-tests")
test_env = env.copy()
test_env["TOPSRCDIR"] = DIR.source if use_minidump and platform.system() == "Linux":
test_env["LD_PRELOAD"] = injector_lib
st = run_test_command([jsapi_test_binary] + args, env=test_env) if st < 0:
print( "PROCESS-CRASH | {} | application crashed".format( " ".join(["jsapi-tests"] + args)
)
)
print("Return code: {}".format(st)) return st
# Override environment variant settings conditionally. for k, v in variant.get("conditional-env", {}).get(variant_platform, {}).items():
env[k] = v.format(**REPLACEMENTS)
# Skip any tests that are not run on this platform (or the 'all' platform).
test_suites -= set(
normalize_tests(variant.get("skip-tests", {}).get(variant_platform, []))
)
test_suites -= set(normalize_tests(variant.get("skip-tests", {}).get("all", [])))
# Add in additional tests for this platform (or the 'all' platform).
test_suites |= set(
normalize_tests(variant.get("extra-tests", {}).get(variant_platform, []))
)
test_suites |= set(normalize_tests(variant.get("extra-tests", {}).get("all", [])))
# Now adjust the variant's default test list with command-line arguments.
test_suites |= set(normalize_tests(args.run_tests.split(",")))
test_suites -= set(normalize_tests(args.skip_tests.split(","))) if"all"in args.skip_tests.split(","):
test_suites = []
# Bug 1557130 - Atomics tests can create many additional threads which can # lead to resource exhaustion, resulting in intermittent failures. This was # only seen on beefy machines (> 32 cores), so limit the number of parallel # workers for now. # # Bug 1391877 - Windows test runs are getting mysterious timeouts when run # through taskcluster, but only when running many jit-test jobs in parallel. # Even at 16, some tests can overflow the paging file.
worker_max = multiprocessing.cpu_count()
jstest_workers = worker_max
jittest_workers = worker_max if platform.system() == "Windows":
jstest_workers = min(worker_max, 16)
env["JSTESTS_EXTRA_ARGS"] = "-j{} ".format(jstest_workers) + env.get( "JSTESTS_EXTRA_ARGS", ""
)
jittest_workers = min(worker_max, 8)
env["JITTEST_EXTRA_ARGS"] = "-j{} ".format(jittest_workers) + env.get( "JITTEST_EXTRA_ARGS", ""
)
print(
f"using {jstest_workers}/{worker_max} workers for jstests, "
f"{jittest_workers}/{worker_max} for jittest"
)
if use_minidump: # Set up later js invocations to run with the breakpad injector loaded. # Originally, I intended for this to be used with LD_PRELOAD, but when # cross-compiling from 64- to 32-bit, that will fail and produce stderr # output when running any 64-bit commands, which breaks eg mozconfig # processing. So use the --dll command line mechanism universally. for v in ("JSTESTS_EXTRA_ARGS", "JITTEST_EXTRA_ARGS"):
env[v] = "--args='--dll %s' %s" % (injector_lib, env.get(v, ""))
# FIXME bug 1291449: This would be unnecessary if we could run msan with -mllvm # -msan-keep-going, but in clang 3.8 it causes a hang during compilation. if variant.get("ignore-test-failures"):
logging.warning("Ignoring test results %s" % (results,))
results = [("ignored", 0)]
if args.variant == "msan":
files = filter(lambda f: f.startswith("sanitize_log."), os.listdir(OUTDIR))
fullfiles = [os.path.join(OUTDIR, f) for f in files]
# Summarize results
sites = Counter()
errors = Counter() for filename in fullfiles: with open(os.path.join(OUTDIR, filename), "rb") as fh: for line in fh:
m = re.match(
r"^SUMMARY: \w+Sanitizer: (?:data race|use-of-uninitialized-value) (.*)", # NOQA: E501
line.strip(),
) if m: # Some reports include file:line:column, some just # file:line. Just in case it's nondeterministic, we will # canonicalize to just the line number.
site = re.sub(r"^(\S+?:\d+)(:\d+)* ", r"\1 ", m.group(1))
sites[site] += 1
# Write a summary file and display it to stdout.
summary_filename = os.path.join(
env["MOZ_UPLOAD_DIR"], "%s_summary.txt" % args.variant
) with open(summary_filename, "wb") as outfh: for location, count in sites.most_common():
print >> outfh, "%d %s" % (count, location)
print(open(summary_filename, "rb").read())
if"max-errors"in variant:
max_allowed = variant["max-errors"]
print("Found %d errors out of %d allowed" % (len(sites), max_allowed)) if len(sites) > max_allowed:
results.append(("too many msan errors", 1))
# Gather individual results into a tarball. Note that these are # distinguished only by pid of the JS process running within each test, so # given the 16-bit limitation of pids, it's totally possible that some of # these files will be lost due to being overwritten.
command = [ "tar", "-C",
OUTDIR, "-zcf",
os.path.join(env["MOZ_UPLOAD_DIR"], "%s.tar.gz" % args.variant),
]
command += files
subprocess.call(command)
# Upload dist/bin/js as js.wasm for the WASI build. if args.variant == "wasi":
command = [ "cp",
os.path.join(OBJDIR, "dist/bin/js"),
os.path.join(env["MOZ_UPLOAD_DIR"], "js.wasm"),
]
subprocess.call(command)
# Generate stacks from minidumps. if use_minidump:
run_command(
[
mach, "python", "--virtualenv=build",
os.path.join(DIR.source, "testing/mozbase/mozcrash/mozcrash/mozcrash.py"),
os.getenv("TMPDIR", "/tmp"),
os.path.join(OBJDIR, "dist/crashreporter-symbols"),
]
)
for name, st in results:
print("exit status %d for '%s'" % (st, name))
# Pick the "worst" exit status. SIGSEGV might give a status of -11, so use the # maximum absolute value instead of just the maximum.
exit_status = max((st for _, st in results), key=abs)
# The exit status on Windows can be something like 2147483651 (0x80000003), # which will be converted to status zero in the caller. Mask off the high bits, # but if the result is zero then fall back to returning 1. if exit_status & 0xFF:
sys.exit(exit_status & 0xFF) else:
sys.exit(1 if exit_status else 0)
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