tools: fix test.py after v8 upgrade

test.py imports deps/v8/tools/utils.py but that file is gone after the
upgrade to 3.18.4 in commit 2f75785. Resurrect the file in tools/

PR-URL: nodejs/node-v0.x-archive#25686
Reviewed-By: Julien Gilli <julien.gilli@joyent.com>

Author: bnoordhuis

tools/test.py

@@ -43,8 +43,6 @@
 from os.path import join, dirname, abspath, basename, isdir, exists
 from datetime import datetime
 from Queue import Queue, Empty
-
-sys.path.append(dirname(__file__) + "/../deps/v8/tools");
 import utils
 
 VERBOSE = False

tools/utils.py

@@ -0,0 +1,98 @@
+# Copyright 2008 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 platform
+import re
+
+
+# Reads a .list file into an array of strings
+def ReadLinesFrom(name):
+  list = []
+  for line in open(name):
+    if '#' in line:
+      line = line[:line.find('#')]
+    line = line.strip()
+    if len(line) == 0:
+      continue
+    list.append(line)
+  return list
+
+
+def GuessOS():
+  id = platform.system()
+  if id == 'Linux':
+    return 'linux'
+  elif id == 'Darwin':
+    return 'macos'
+  elif id.find('CYGWIN') >= 0:
+    return 'cygwin'
+  elif id == 'Windows' or id == 'Microsoft':
+    # On Windows Vista platform.system() can return 'Microsoft' with some
+    # versions of Python, see http://bugs.python.org/issue1082
+    return 'win32'
+  elif id == 'FreeBSD':
+    return 'freebsd'
+  elif id == 'OpenBSD':
+    return 'openbsd'
+  elif id == 'SunOS':
+    return 'solaris'
+  elif id == 'NetBSD':
+    return 'netbsd'
+  else:
+    return None
+
+
+# This will default to building the 32 bit VM even on machines that are capable
+# of running the 64 bit VM.  Use the scons option --arch=x64 to force it to build
+# the 64 bit VM.
+def GuessArchitecture():
+  id = platform.machine()
+  id = id.lower()  # Windows 7 capitalizes 'AMD64'.
+  if id.startswith('arm'):
+    return 'arm'
+  elif (not id) or (not re.match('(x|i[3-6])86$', id) is None):
+    return 'ia32'
+  elif id == 'i86pc':
+    return 'ia32'
+  elif id == 'x86_64':
+    return 'ia32'
+  elif id == 'amd64':
+    return 'ia32'
+  else:
+    return None
+
+
+def GuessWordsize():
+  if '64' in platform.machine():
+    return '64'
+  else:
+    return '32'
+
+
+def IsWindows():
+  return GuessOS() == 'win32'