First commit of new tools/run-tests.py

tools/testrunner/local/utils.py

-# Copyright 2008 the V8 project authors. All rights reserved.
+# 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.
 
 
+import os
+from os.path import exists
+from os.path import isdir
+from os.path import join
 import platform
 import re
 
 
-# Reads a .list file into an array of strings
+def GetSuitePaths(test_root):
+  def IsSuite(path):
+    return isdir(path) and exists(join(path, 'testcfg.py'))
+  return [ f for f in os.listdir(test_root) if IsSuite(join(test_root, f)) ]
+
+
+# Reads a 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
+  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():
-  id = platform.system()
-  if id == 'Linux':
+  system = platform.system()
+  if system == 'Linux':
     return 'linux'
-  elif id == 'Darwin':
+  elif system == 'Darwin':
     return 'macos'
-  elif id.find('CYGWIN') >= 0:
+  elif system.find('CYGWIN') >= 0:
     return 'cygwin'
-  elif id == 'Windows' or id == 'Microsoft':
+  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 'win32'
-  elif id == 'FreeBSD':
+  elif system == 'FreeBSD':
     return 'freebsd'
-  elif id == 'OpenBSD':
+  elif system == 'OpenBSD':
     return 'openbsd'
-  elif id == 'SunOS':
+  elif system == 'SunOS':
     return 'solaris'
-  elif id == 'NetBSD':
+  elif system == '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'):
+# 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 id) or (not re.match('(x|i[3-6])86$', id) is None):
+  elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None):
     return 'ia32'
-  elif id == 'i86pc':
+  elif machine == 'i86pc':
     return 'ia32'
-  elif id == 'x86_64':
+  elif machine == 'x86_64':
     return 'ia32'
-  elif id == 'amd64':
+  elif machine == 'amd64':
     return 'ia32'
   else:
     return None
 
 
 def GuessWordsize():
   if '64' in platform.machine():
     return '64'
   else:
     return '32'
 
 
 def IsWindows():
   return GuessOS() == 'win32'