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#!/usr/bin/env python
#
# Copyright 2013 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.
# This script executes the passed command line using the Native Client
# 'sel_ldr' container. It is derived from android-run.py.
import os
from os.path import join, dirname, abspath
import re
import subprocess
import sys
import tempfile
def Check(output, errors):
failed = any([s.startswith('/system/bin/sh:') or s.startswith('ANDROID')
for s in output.split('\n')])
return 1 if failed else 0
def Execute(cmdline):
(fd_out, outname) = tempfile.mkstemp()
(fd_err, errname) = tempfile.mkstemp()
process = subprocess.Popen(
args=cmdline,
shell=True,
stdout=fd_out,
stderr=fd_err,
)
exit_code = process.wait()
os.close(fd_out)
os.close(fd_err)
output = file(outname).read()
errors = file(errname).read()
os.unlink(outname)
os.unlink(errname)
sys.stdout.write(output)
sys.stderr.write(errors)
return exit_code or Check(output, errors)
def Escape(arg):
def ShouldEscape():
for x in arg:
if not x.isalnum() and x != '-' and x != '_':
return True
return False
return arg if not ShouldEscape() else '"%s"' % (arg.replace('"', '\\"'))
def WriteToTemporaryFile(data):
(fd, fname) = tempfile.mkstemp()
os.close(fd)
tmp_file = open(fname, "w")
tmp_file.write(data)
tmp_file.close()
return fname
def GetNaClArchFromNexe(nexe):
try:
p = subprocess.Popen(['file', nexe], stdout=subprocess.PIPE)
out, err = p.communicate()
lines = [re.sub("\s+", " " , line) for line in out.split('\n')]
if lines[0].find(": ELF 32-bit LSB executable, Intel 80386") > 0:
return "x86_32"
if lines[0].find(": ELF 64-bit LSB executable, x86-64") > 0:
return "x86_64"
except:
print 'file ' + sys.argv[1] + ' failed'
return None
def GetNaClResources(nexe):
nacl_sdk_dir = os.environ["NACL_SDK_ROOT"]
nacl_arch = GetNaClArchFromNexe(nexe)
if sys.platform.startswith("linux"):
platform = "linux"
elif sys.platform == "darwin":
platform = "mac"
else:
print("NaCl V8 testing is supported on Linux and MacOS only.")
sys.exit(1)
if nacl_arch is "x86_64":
toolchain = platform + "_x86_glibc"
sel_ldr = "sel_ldr_x86_64"
irt = "irt_core_x86_64.nexe"
libdir = "lib64"
elif nacl_arch is "x86_32":
toolchain = platform + "_x86_glibc"
sel_ldr = "sel_ldr_x86_32"
irt = "irt_core_x86_32.nexe"
libdir = "lib32"
elif nacl_arch is "arm":
print("NaCl V8 ARM support is not ready yet.")
sys.exit(1)
else:
print("Invalid nexe %s with NaCl arch %s" % (nexe, nacl_arch))
sys.exit(1)
nacl_sel_ldr = os.path.join(nacl_sdk_dir, "tools", sel_ldr)
nacl_irt = os.path.join(nacl_sdk_dir, "tools", irt)
return (nacl_sdk_dir, nacl_sel_ldr, nacl_irt)
def Main():
if (len(sys.argv) == 1):
print("Usage: %s <command-to-run-on-device>" % sys.argv[0])
return 1
args = [Escape(arg) for arg in sys.argv[1:]]
(nacl_sdk_dir, nacl_sel_ldr, nacl_irt) = GetNaClResources(sys.argv[1])
# sel_ldr Options:
# -c -c: disable validation (for performance)
# -a: allow file access
# -B <irt>: load the IRT
command = ' '.join([nacl_sel_ldr, '-c', '-c', '-a', '-B', nacl_irt, '--'] +
args)
error_code = Execute(command)
return error_code
if __name__ == '__main__':
sys.exit(Main())
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