diff options
Diffstat (limited to 'src/3rdparty/v8/tools/testrunner/local/commands.py')
| -rw-r--r-- | src/3rdparty/v8/tools/testrunner/local/commands.py | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/3rdparty/v8/tools/testrunner/local/commands.py b/src/3rdparty/v8/tools/testrunner/local/commands.py deleted file mode 100644 index 01f170d..0000000 --- a/src/3rdparty/v8/tools/testrunner/local/commands.py +++ /dev/null @@ -1,153 +0,0 @@ -# Copyright 2012 the V8 project authors. All rights reserved. -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following -# disclaimer in the documentation and/or other materials provided -# with the distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -import os -import signal -import subprocess -import sys -import tempfile -import time - -from ..local import utils -from ..objects import output - - -def KillProcessWithID(pid): - if utils.IsWindows(): - os.popen('taskkill /T /F /PID %d' % pid) - else: - os.kill(pid, signal.SIGTERM) - - -MAX_SLEEP_TIME = 0.1 -INITIAL_SLEEP_TIME = 0.0001 -SLEEP_TIME_FACTOR = 1.25 - -SEM_INVALID_VALUE = -1 -SEM_NOGPFAULTERRORBOX = 0x0002 # Microsoft Platform SDK WinBase.h - - -def Win32SetErrorMode(mode): - prev_error_mode = SEM_INVALID_VALUE - try: - import ctypes - prev_error_mode = \ - ctypes.windll.kernel32.SetErrorMode(mode) #@UndefinedVariable - except ImportError: - pass - return prev_error_mode - - -def RunProcess(verbose, timeout, args, **rest): - if verbose: print "#", " ".join(args) - popen_args = args - prev_error_mode = SEM_INVALID_VALUE - if utils.IsWindows(): - popen_args = subprocess.list2cmdline(args) - # Try to change the error mode to avoid dialogs on fatal errors. Don't - # touch any existing error mode flags by merging the existing error mode. - # See http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx. - error_mode = SEM_NOGPFAULTERRORBOX - prev_error_mode = Win32SetErrorMode(error_mode) - Win32SetErrorMode(error_mode | prev_error_mode) - process = subprocess.Popen( - shell=utils.IsWindows(), - args=popen_args, - **rest - ) - if (utils.IsWindows() and prev_error_mode != SEM_INVALID_VALUE): - Win32SetErrorMode(prev_error_mode) - # Compute the end time - if the process crosses this limit we - # consider it timed out. - if timeout is None: end_time = None - else: end_time = time.time() + timeout - timed_out = False - # Repeatedly check the exit code from the process in a - # loop and keep track of whether or not it times out. - exit_code = None - sleep_time = INITIAL_SLEEP_TIME - try: - while exit_code is None: - if (not end_time is None) and (time.time() >= end_time): - # Kill the process and wait for it to exit. - KillProcessWithID(process.pid) - exit_code = process.wait() - timed_out = True - else: - exit_code = process.poll() - time.sleep(sleep_time) - sleep_time = sleep_time * SLEEP_TIME_FACTOR - if sleep_time > MAX_SLEEP_TIME: - sleep_time = MAX_SLEEP_TIME - return (exit_code, timed_out) - except KeyboardInterrupt: - raise - - -def PrintError(string): - sys.stderr.write(string) - sys.stderr.write("\n") - - -def CheckedUnlink(name): - # On Windows, when run with -jN in parallel processes, - # OS often fails to unlink the temp file. Not sure why. - # Need to retry. - # Idea from https://bugs.webkit.org/attachment.cgi?id=75982&action=prettypatch - retry_count = 0 - while retry_count < 30: - try: - os.unlink(name) - return - except OSError, e: - retry_count += 1 - time.sleep(retry_count * 0.1) - PrintError("os.unlink() " + str(e)) - - -def Execute(args, verbose=False, timeout=None): - args = [ c for c in args if c != "" ] - (fd_out, outname) = tempfile.mkstemp() - (fd_err, errname) = tempfile.mkstemp() - try: - (exit_code, timed_out) = RunProcess( - verbose, - timeout, - args=args, - stdout=fd_out, - stderr=fd_err - ) - except: - raise - os.close(fd_out) - os.close(fd_err) - out = file(outname).read() - errors = file(errname).read() - CheckedUnlink(outname) - CheckedUnlink(errname) - return output.Output(exit_code, timed_out, out, errors) |