validator_ragel: Link into TCB, use under env var

src/trusted/service_runtime/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 platform
 import os
 
 Import('env')
 
@@ skipping 733 matching lines @@
 if env.Bit('target_x86_64') and not env.CrossToolsBuild():
   node = env.CommandSelLdrTestNacl(
       'hello_x32.out',
       env.File(os.path.join(arch_testdata_dir, 'hello_x32.nexe')),
       stdout_golden=env.File(os.path.join('${MAIN_DIR}',
                                           'tests/hello_world',
                                           'hello_world.stdout'))
       )
   env.AddNodeToTestSuite(node, ['small_tests'], 'run_hello_x32_test')
 
+# Test canned hello_world binary with validator_ragel.
+if env.Bit('target_x86'):
+  node = env.CommandSelLdrTestNacl(
+      'dfa_hwd.out',
+      env.File(arch_testdata_dir + '/hello_world.nexe'),
+      stdout_golden = env.File('testdata/hello_world.stdout'),
+      stderr_golden = env.File('testdata/dfa_validator_hello.stderr'),
+      filter_regex = '"^(Hello, World!)$|DANGER"',
+      osenv='NACL_DANGEROUS_USE_DFA_VALIDATOR=1',
+      )
+  env.AddNodeToTestSuite(node, ['medium_tests', 'validator_tests'],
+                         'run_dfa_validator_hello_world_test')
+
 # ----------------------------------------------------------
 # Integration Tests
 # ----------------------------------------------------------
 
 # Doesn't work on windows under coverage.
 # TODO(bradnelson): fix this to work on windows under coverage.
 # NOTE: uses validator
 if ((not env.Bit('windows') or not env.Bit('coverage_enabled')) and
     not env.CrossToolsBuild()):
   obj_proxy_test_inputs = [ 'fs/obj_proxy_test.c', ]
@@ skipping 183 matching lines @@
   # TODO(tuduce): Make it work on windows.
   env.AddNodeToTestSuite(node, ['medium_tests'],
                          'run_sel_ldr_thread_death_test',
                          is_broken=env.Bit('windows'))
 
 
 # This currently tests linking of sel_main_chrome.c *only*.  We do not
 # expect this program to do anything meaningful when run.
 env.ComponentProgram('sel_main_chrome_test', ['sel_main_chrome_test.c'],
                      EXTRA_LIBS=sel_ldr_libs)