From 84170eeb9963c935dbffbc8e743981670286a120 Mon Sep 17 00:00:00 2001
From: "sgjesse@chromium.org"
 <sgjesse@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Fri, 31 Oct 2008 13:12:35 +0000
Subject: [PATCH] Change the test status file parser to fail if the line
 contains unparsed tokens.

Refactor the platform.system() tests and use macos when running on Mac.
Review URL: http://codereview.chromium.org/8763

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@672 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 SConstruct             | 23 ++---------------------
 test/cctest/testcfg.py |  4 ++--
 tools/test.py          | 17 ++++++++++-------
 tools/utils.py         | 25 +++++++++++++++++++++++++
 4 files changed, 39 insertions(+), 30 deletions(-)

diff --git a/SConstruct b/SConstruct
index 6e5bc7a0a..c1a6ec296 100644
--- a/SConstruct
+++ b/SConstruct
@@ -238,25 +238,6 @@ def Abort(message):
   sys.exit(1)
 
 
-def GuessOS():
-  id = platform.system()
-  if id == 'Linux':
-    return 'linux'
-  elif id == 'Darwin':
-    return 'macos'
-  elif id == 'Windows':
-    return 'win32'
-  else:
-    return None
-
-
-def GuessWordsize():
-  if '64' in platform.machine():
-    return '64'
-  else:
-    return '32'
-
-
 def GuessToolchain(os):
   tools = Environment()['TOOLS']
   if 'gcc' in tools:
@@ -267,10 +248,10 @@ def GuessToolchain(os):
     return None
 
 
-OS_GUESS = GuessOS()
+OS_GUESS = utils.GuessOS()
 TOOLCHAIN_GUESS = GuessToolchain(OS_GUESS)
 ARCH_GUESS = utils.GuessArchitecture()
-WORDSIZE_GUESS = GuessWordsize()
+WORDSIZE_GUESS = utils.GuessWordsize()
 
 
 SIMPLE_OPTIONS = {
diff --git a/test/cctest/testcfg.py b/test/cctest/testcfg.py
index 08226aaeb..72f7d746a 100644
--- a/test/cctest/testcfg.py
+++ b/test/cctest/testcfg.py
@@ -29,7 +29,7 @@ import test
 import os
 from os.path import join, dirname, exists
 import platform
-
+import utils
 
 DEBUG_FLAGS = ['--enable-slow-asserts', '--debug-code', '--verify-heap']
 
@@ -65,7 +65,7 @@ class CcTestConfiguration(test.TestConfiguration):
 
   def ListTests(self, current_path, path, mode):
     executable = join('obj', 'test', mode, 'cctest')
-    if (platform.system() == 'Windows'):
+    if utils.IsWindows():
       executable += '.exe'
     output = test.Execute([executable, '--list'], self.context)
     if output.exit_code != 0:
diff --git a/tools/test.py b/tools/test.py
index 10411a193..e193e272d 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -370,7 +370,7 @@ class TestOutput(object):
     return not outcome in self.test.outcomes
 
   def HasCrashed(self):
-    if platform.system() == 'Windows':
+    if utils.IsWindows():
       return 0x80000000 & self.output.exit_code and not (0x3FFFFF00 & self.output.exit_code)
     else:
       # Timed out tests will have exit_code -signal.SIGTERM.
@@ -388,7 +388,7 @@ class TestOutput(object):
 
 
 def KillProcessWithID(pid):
-  if platform.system() == 'Windows':
+  if utils.IsWindows():
     os.popen('taskkill /T /F /PID %d' % pid)
   else:
     os.kill(pid, signal.SIGTERM)
@@ -414,17 +414,17 @@ def RunProcess(context, timeout, args, **rest):
   if context.verbose: print "#", " ".join(args)
   popen_args = args
   prev_error_mode = SEM_INVALID_VALUE;
-  if platform.system() == 'Windows':
+  if utils.IsWindows():
     popen_args = '"' + subprocess.list2cmdline(args) + '"'
     if context.suppress_dialogs:
       # Try to change the error mode to avoid dialogs on fatal errors.
       Win32SetErrorMode(SEM_NOGPFAULTERRORBOX)
   process = subprocess.Popen(
-    shell = (platform.system() == 'Windows'),
+    shell = utils.IsWindows(),
     args = popen_args,
     **rest
   )
-  if platform.system() == 'Windows' and context.suppress_dialogs and prev_error_mode != SEM_INVALID_VALUE:
+  if utils.IsWindows() and context.suppress_dialogs and prev_error_mode != SEM_INVALID_VALUE:
     Win32SetErrorMode(prev_error_mode)
   # Compute the end time - if the process crosses this limit we
   # consider it timed out.
@@ -600,7 +600,7 @@ class Context(object):
 
   def GetVm(self, mode):
     name = self.vm_root + PREFIX[mode]
-    if platform.system() == 'Windows':
+    if utils.IsWindows():
       return name + '.exe'
     else:
       return name
@@ -920,6 +920,9 @@ def ParseCondition(expr):
   if not ast:
     print "Malformed expression: '%s'" % expr
     return None
+  if scan.HasMore():
+    print "Malformed expression: '%s'" % expr
+    return None
   return ast
 
 
@@ -1238,7 +1241,7 @@ def Main():
     for mode in options.mode:
       env = {
         'mode': mode,
-        'system': platform.system().lower(),
+        'system': utils.GuessOS(),
         'arch': options.arch
       }
       test_list = root.ListTests([], path, context, mode)
diff --git a/tools/utils.py b/tools/utils.py
index e10bb7be8..fa402c3f3 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -43,6 +43,20 @@ def ReadLinesFrom(name):
   return list
 
   
+def GuessOS():
+  id = platform.system()
+  if id == 'Linux':
+    return 'linux'
+  elif id == 'Darwin':
+    return 'macos'
+  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'
+  else:
+    return None
+
+
 def GuessArchitecture():
   id = platform.machine()
   if id.startswith('arm'):
@@ -51,3 +65,14 @@ def GuessArchitecture():
     return 'ia32'
   else:
     return None
+
+
+def GuessWordsize():
+  if '64' in platform.machine():
+    return '64'
+  else:
+    return '32'
+
+
+def IsWindows():
+  return GuessOS() == 'win32'
-- 
2.34.1