Add fxstat check to glibc_syscall_wrappers test.

tests/glibc_syscall_wrappers/nacl.scons

 # -*- python -*-
 # Copyright 2008 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('env')
 
 # There is no stat64 in newlib
 if not env.Bit('nacl_glibc'):
   Return()
 
 env.ComponentProgram('test_stat.nexe', 'test_stat.c')
 
 test_stat = env.CommandSelLdrTestNacl(
     'test_stat.out',
      command=[env.File('test_stat.nexe'), env.File('test_stat_data')])
 
 env.AddNodeToTestSuite(test_stat, ['small_tests'], 'run_stat_test')
 
+env.ComponentProgram('test_fstat.nexe', 'test_fstat.c')
+
+test_fstat = env.CommandSelLdrTestNacl(
+    'test_fstat.out',
+    command=[env.File('test_fstat.nexe'), env.File('test_stat_data')],
+    stdout_golden=env.File('test_fstat.stdout'))
+
+env.AddNodeToTestSuite(test_fstat, ['small_tests'], 'run_fstat_test')
+
 env.ComponentProgram('test_dir.nexe', 'test_dir.c')
 
 test_dir_nexe = env.File('test_dir.nexe')
 
 test_dir = env.CommandSelLdrTestNacl(
     'test_dir.out',
     command=[test_dir_nexe, test_dir_nexe.path.rstrip('test_dir.nexe')])
 
 # TODO(bsy): This is broken because sel_ldr's getdents() syscall
 # expects "struct nacl_abi_dirent" to match up with the kernel's
@@ skipping 10 matching lines @@
 
 env.AddNodeToTestSuite(test_time, ['small_tests'], 'run_time_test')
 
 env.ComponentProgram('test_rewind.nexe', 'test_rewind.c')
 
 test_rewind = env.CommandSelLdrTestNacl(
     'test_rewind.out',
     command=[env.File('test_rewind.nexe'), env.File('test_rewind_data')])
 
 env.AddNodeToTestSuite(test_rewind, ['small_tests'], 'run_rewind_test')