| #!/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 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 = 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" % nexe) |
| 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) |
| nacl_ld_so = os.path.join(nacl_sdk_dir, "toolchain", toolchain, |
| "x86_64-nacl", libdir, "runnable-ld.so") |
| nacl_lib_path = os.path.join(nacl_sdk_dir, "toolchain", toolchain, |
| "x86_64-nacl", libdir) |
| |
| return (nacl_sdk_dir, nacl_sel_ldr, nacl_irt, nacl_ld_so, nacl_lib_path) |
| |
| 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, nacl_ld_so, |
| nacl_lib_path) = 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, '--', |
| nacl_ld_so, '--library-path', nacl_lib_path] + args) |
| error_code = Execute(command) |
| return error_code |
| |
| if __name__ == '__main__': |
| sys.exit(Main()) |