[MIPS] New pattern in validator to detect jumps/branches in delay slots.

src/trusted/validator_mips/build.scons

 # -*- python -*-
 # Copyright (c) 2012 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')
 
 if env.Bit('linux'):
 
@@ skipping 78 matching lines @@
 
   validator_tests = {
     'test_forbidden_instructions': 1,
     'test_sp_updates': 1,
     'test_stores': 1,
     'test_loads': 1,
     'test_jmp_reg': 1,
     'test_jmp_imm': 1,
     'test_read_only_regs': 1,
     'test_invalid_dest': 1,
+    'test_unpredicted': 1,
   }
 
   for test, exit_status in validator_tests.iteritems():
     node = env.CommandTest(
         test + '_actual_mips.out',
         [ncval, env.File('testdata/' + test + '.nexe')],
         exit_status = str(exit_status),
         filter_regex = "'^ncval'",
         stderr_golden = env.File('testdata/' + test + '.err'))
 
     # TODO(petarj): validator_tests need to be disabled until tools for MIPS
     # architecture are available in the repository.
     # env.AddNodeToTestSuite(node, ['small_tests', 'validator_tests'],
     #                       "run_mips_" + test)
 
   # Do NOT name this program 'validator_tests' because this is the same name as
   # a test suite, and scons will run that test suite if it ever builds
   # a program of the same name.
   validator_tests_exe = gtest_env.ComponentProgram('mips_validator_tests',
                                  ['validator_tests.cc'],
                                  EXTRA_LIBS=['mips_validator_core'])
 
   test_node = gtest_env.CommandTest(
       'mips_validator_tests.out',
       command=[validator_tests_exe])
   gtest_env.AddNodeToTestSuite(test_node, ['small_tests'],
       'run_mips_validator_tests')