Finish separation of testing from sel_ldr validation. Also, automate

src/trusted/validator_arm/generate_decoder.py

 #!/usr/bin/python
 #
 # Copyright 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.
 #
 
 """Decoder Generator script.
 
 Usage: generate-decoder.py <table-file> <output-cc-file> <decoder-name>
@@ skipping 29 matching lines @@
     print "Decoder Generator reading ", table_filename
     f = open(table_filename, 'r')
     tables = dgen_input.parse_tables(f)
     f.close()
 
     print "Successful - got %d tables." % len(tables)
 
     print "Generating %s..." % output_filename
     f = open(output_filename, 'w')
 
-    if output_filename.endswith('named.h'):
+    if output_filename.endswith('tests.cc'):
+      dgen_output.generate_tests_cc(tables,
+                                    dgen_output.COutput(f))
+    elif output_filename.endswith('named.h'):
       dgen_output.generate_decoder_h(tables,
                                      decoder_name,
                                      _localize_filename(output_filename),
                                      True,
                                      dgen_output.COutput(f))
     elif output_filename.endswith('.h'):
       dgen_output.generate_decoder_h(tables,
                                      decoder_name,
                                      _localize_filename(output_filename),
                                      False,
@@ skipping 12 matching lines @@
                                       dgen_output.COutput(f))
     else:
       print 'Error: output filename not of form "*.{h,cc}"'
     f.close()
     print "Completed."
 
     return 0
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))