22fb961b70
We'll soon also host other configurations for general fuzzing, not only correctness fuzzing in the new tools/clusterfuzz folder. TBR=yangguo@chromium.org Bug: chromium:813833 Change-Id: Icd966bfec91cc547522bad5d1a842500b554754f Reviewed-on: https://chromium-review.googlesource.com/930331 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#51480}
65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
# Copyright 2016 the V8 project authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
# Fork from commands.py and output.py in v8 test driver.
|
|
|
|
import signal
|
|
import subprocess
|
|
import sys
|
|
from threading import Event, Timer
|
|
|
|
|
|
class Output(object):
|
|
def __init__(self, exit_code, timed_out, stdout, pid):
|
|
self.exit_code = exit_code
|
|
self.timed_out = timed_out
|
|
self.stdout = stdout
|
|
self.pid = pid
|
|
|
|
def HasCrashed(self):
|
|
# Timed out tests will have exit_code -signal.SIGTERM.
|
|
if self.timed_out:
|
|
return False
|
|
return (self.exit_code < 0 and
|
|
self.exit_code != -signal.SIGABRT)
|
|
|
|
def HasTimedOut(self):
|
|
return self.timed_out
|
|
|
|
|
|
def Execute(args, cwd, timeout=None):
|
|
popen_args = [c for c in args if c != ""]
|
|
try:
|
|
process = subprocess.Popen(
|
|
args=popen_args,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
cwd=cwd
|
|
)
|
|
except Exception as e:
|
|
sys.stderr.write("Error executing: %s\n" % popen_args)
|
|
raise e
|
|
|
|
timeout_event = Event()
|
|
|
|
def kill_process():
|
|
timeout_event.set()
|
|
try:
|
|
process.kill()
|
|
except OSError:
|
|
sys.stderr.write('Error: Process %s already ended.\n' % process.pid)
|
|
|
|
|
|
timer = Timer(timeout, kill_process)
|
|
timer.start()
|
|
stdout, _ = process.communicate()
|
|
timer.cancel()
|
|
|
|
return Output(
|
|
process.returncode,
|
|
timeout_event.is_set(),
|
|
stdout.decode('utf-8', 'replace').encode('utf-8'),
|
|
process.pid,
|
|
)
|