More fixes for PNaCl Windows.

tests/untrusted_check/nacl.scons

 # -*- python -*-
 # Copyright 2011 The Native Client Authors.  All rights reserved.
 # Use of this source code is governed by a BSD-style license that can
 # be found in the LICENSE file.
 
 import os
 
 Import('env')
 
 nexe = env.ComponentProgram('untrusted_check_test',
                             ['untrusted_check_test.c'],
                             EXTRA_LIBS=['platform',
                                         'gio',
                                         'pthread'])
 
 # nacl-newlib and nacl-glibc's abort() implementations produce
 # different exit codes.
 if env.Bit('nacl_glibc'):
   expected_exit_status = 'untrusted_sigill'
 else:
   expected_exit_status = '1'
 
 node = env.CommandSelLdrTestNacl(
     'untrusted_check_test.out',
     nexe,
-    filter_regex = ('"(Fatal error in file[^/\\\\\\\\]*)'
+    # On Windows, PNaCl gives an absolute cygwin-style path
+    filter_regex = ('"(Fatal error in file ).*(untrusted_check_test.c)'
                     '|(LOG_FATAL.*)'
                     '|(Log output.*)"'),
     filter_group_only = 'true',
     stderr_golden = env.File('untrusted_check_test.stderr'),
     exit_status=expected_exit_status)
 
 env.AddNodeToTestSuite(node, ['small_tests'], 'run_untrusted_check_test')