1# Copyright 2012 the V8 project authors. All rights reserved. 2# Redistribution and use in source and binary forms, with or without 3# modification, are permitted provided that the following conditions are 4# met: 5# 6# * Redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer. 8# * Redistributions in binary form must reproduce the above 9# copyright notice, this list of conditions and the following 10# disclaimer in the documentation and/or other materials provided 11# with the distribution. 12# * Neither the name of Google Inc. nor the names of its 13# contributors may be used to endorse or promote products derived 14# from this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 29import os 30from os.path import exists 31from os.path import isdir 32from os.path import join 33import platform 34import re 35import urllib2 36 37 38def GetSuitePaths(test_root): 39 return [ f for f in os.listdir(test_root) if isdir(join(test_root, f)) ] 40 41 42# Reads a file into an array of strings 43def ReadLinesFrom(name): 44 lines = [] 45 with open(name) as f: 46 for line in f: 47 if line.startswith('#'): continue 48 if '#' in line: 49 line = line[:line.find('#')] 50 line = line.strip() 51 if not line: continue 52 lines.append(line) 53 return lines 54 55 56def GuessOS(): 57 system = platform.system() 58 if system == 'Linux': 59 return 'linux' 60 elif system == 'Darwin': 61 return 'macos' 62 elif system.find('CYGWIN') >= 0: 63 return 'cygwin' 64 elif system == 'Windows' or system == 'Microsoft': 65 # On Windows Vista platform.system() can return 'Microsoft' with some 66 # versions of Python, see http://bugs.python.org/issue1082 67 return 'windows' 68 elif system == 'FreeBSD': 69 return 'freebsd' 70 elif system == 'OpenBSD': 71 return 'openbsd' 72 elif system == 'SunOS': 73 return 'solaris' 74 elif system == 'NetBSD': 75 return 'netbsd' 76 else: 77 return None 78 79 80def UseSimulator(arch): 81 machine = platform.machine() 82 return (machine and 83 (arch == "mipsel" or arch == "arm" or arch == "arm64") and 84 not arch.startswith(machine)) 85 86 87# This will default to building the 32 bit VM even on machines that are 88# capable of running the 64 bit VM. 89def DefaultArch(): 90 machine = platform.machine() 91 machine = machine.lower() # Windows 7 capitalizes 'AMD64'. 92 if machine.startswith('arm'): 93 return 'arm' 94 elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None): 95 return 'ia32' 96 elif machine == 'i86pc': 97 return 'ia32' 98 elif machine == 'x86_64': 99 return 'ia32' 100 elif machine == 'amd64': 101 return 'ia32' 102 else: 103 return None 104 105 106def GuessWordsize(): 107 if '64' in platform.machine(): 108 return '64' 109 else: 110 return '32' 111 112 113def IsWindows(): 114 return GuessOS() == 'windows' 115 116 117def URLRetrieve(source, destination): 118 """urllib is broken for SSL connections via a proxy therefore we 119 can't use urllib.urlretrieve().""" 120 with open(destination, 'w') as f: 121 f.write(urllib2.urlopen(source).read()) 122