blob: 9128c433a0490baa95ffc56d220cc8b98903fdef [file] [log] [blame]
# 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.
# for py2/py3 compatibility
from __future__ import print_function
from os.path import exists
from os.path import isdir
from os.path import join
import os
import platform
import re
import subprocess
import urllib2
### Exit codes and their meaning.
# Normal execution.
EXIT_CODE_PASS = 0
# Execution with test failures.
EXIT_CODE_FAILURES = 1
# Execution with no tests executed.
EXIT_CODE_NO_TESTS = 2
# Execution aborted with SIGINT (Ctrl-C).
EXIT_CODE_INTERRUPTED = 3
# Execution aborted with SIGTERM.
EXIT_CODE_TERMINATED = 4
# Internal error.
EXIT_CODE_INTERNAL_ERROR = 5
def GetSuitePaths(test_root):
return [ f for f in os.listdir(test_root) if isdir(join(test_root, f)) ]
# Reads a file into an array of strings
def ReadLinesFrom(name):
lines = []
with open(name) as f:
for line in f:
if line.startswith('#'): continue
if '#' in line:
line = line[:line.find('#')]
line = line.strip()
if not line: continue
lines.append(line)
return lines
def GuessOS():
system = platform.system()
if system == 'Linux':
return 'linux'
elif system == 'Darwin':
return 'macos'
elif system.find('CYGWIN') >= 0:
return 'cygwin'
elif system == 'Windows' or system == 'Microsoft':
# On Windows Vista platform.system() can return 'Microsoft' with some
# versions of Python, see http://bugs.python.org/issue1082
return 'windows'
elif system == 'FreeBSD':
return 'freebsd'
elif system == 'OpenBSD':
return 'openbsd'
elif system == 'SunOS':
return 'solaris'
elif system == 'NetBSD':
return 'netbsd'
elif system == 'AIX':
return 'aix'
else:
return None
def UseSimulator(arch):
machine = platform.machine()
return (machine and
(arch == "mipsel" or arch == "arm" or arch == "arm64") and
not arch.startswith(machine))
# This will default to building the 32 bit VM even on machines that are
# capable of running the 64 bit VM.
def DefaultArch():
machine = platform.machine()
machine = machine.lower() # Windows 7 capitalizes 'AMD64'.
if machine.startswith('arm'):
return 'arm'
elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None):
return 'ia32'
elif machine == 'i86pc':
return 'ia32'
elif machine == 'x86_64':
return 'ia32'
elif machine == 'amd64':
return 'ia32'
elif machine == 's390x':
return 's390'
elif machine == 'ppc64':
return 'ppc'
else:
return None
def GuessWordsize():
if '64' in platform.machine():
return '64'
else:
return '32'
def IsWindows():
return GuessOS() == 'windows'
def URLRetrieve(source, destination):
"""urllib is broken for SSL connections via a proxy therefore we
can't use urllib.urlretrieve()."""
if IsWindows():
try:
# In python 2.7.6 on windows, urlopen has a problem with redirects.
# Try using curl instead. Note, this is fixed in 2.7.8.
subprocess.check_call(["curl", source, '-k', '-L', '-o', destination])
return
except:
# If there's no curl, fall back to urlopen.
print("Curl is currently not installed. Falling back to python.")
pass
with open(destination, 'w') as f:
f.write(urllib2.urlopen(source).read())
class FrozenDict(dict):
def __setitem__(self, *args, **kwargs):
raise Exception('Tried to mutate a frozen dict')
def update(self, *args, **kwargs):
raise Exception('Tried to mutate a frozen dict')
def Freeze(obj):
if isinstance(obj, dict):
return FrozenDict((k, Freeze(v)) for k, v in obj.iteritems())
elif isinstance(obj, set):
return frozenset(obj)
elif isinstance(obj, list):
return tuple(Freeze(item) for item in obj)
else:
# Make sure object is hashable.
hash(obj)
return obj