(abandoned) Validator tests: convert hexes to TFs and run on bots (for prod. validator only)

src/trusted/validator/x86/testing/tf/hex2tf.py

Index: src/trusted/validator/x86/testing/tf/hex2tf.py
diff --git a/src/trusted/validator/x86/testing/tf/hex2tf.py b/src/trusted/validator/x86/testing/tf/hex2tf.py
new file mode 100755
index 0000000000000000000000000000000000000000..78b9ec0a7c6321d82b38c942e295b2e6418b0793
--- /dev/null
+++ b/src/trusted/validator/x86/testing/tf/hex2tf.py
@@ -0,0 +1,112 @@
+#!/usr/bin/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 glob
+import optparse
+import os
+import sys
+
+import annotate_tf
+import asm
+import utils
+import val_runner
+
+
+def Convert(bits, hex_filename, tf_filename):
+  with open(hex_filename) as hex:
+    with open(tf_filename, 'w') as fout:
+      fout.write('BITS: %d\n' % bits)
+      fout.write('\n')
+      for line in hex:
+        line = line.strip()
+        if line == '' or line.startswith('#'):
+          fout.write('%s\n' % line)
+          continue
+
+        data = utils.ReadableHexToData(line)
+        a = asm.DisassembleReversibly(bits, data)
+        if a is not None:
+          fout.write('asm: %s\n' % a)
+
+        fout.write('hex: %s\n' % line)
+        fout.write('\n')
+
+
+def main():
+  parser = optparse.OptionParser(
+      '%prog [options] <hex_file or wildcard> [<output dir>]'
+  )
+  parser.add_option('--bits', dest='bits', type=int)
+
+  options, args = parser.parse_args()
+
+  if options.bits not in [32, 64]:
+    parser.error('specify --bits 32 or --bits 64')
+
+  if len(args) not in [1, 2]:
+    parser.error('specify input hex file and output tf file')
+
+  if len(args) == 2:
+    pattern, output_dir = args
+    if not os.path.exists(output_dir):
+      os.makedirs(output_dir)
+  else:
+    (pattern,) = args
+    output_dir = None
+
+  for hex_path in glob.glob(pattern):
+    hex_dir, hex_file = os.path.split(hex_path)
+    hex_base, hex_ext = os.path.splitext(hex_file)
+    if hex_ext.lower() != '.hex':
+      print 'Supposed hex file %s does not have .hex extension' % hex_path
+      sys.exit(1)
+    tf_file = hex_base + '.tf'
+
+    if output_dir is not None:
+      tf_path = os.path.join(output_dir, tf_file)
+    else:
+      tf_path = os.path.join(hex_dir, tf_file)
+
+    print hex_path, tf_path
+
+    Convert(options.bits, hex_path, tf_path)
+
+    with open(tf_path) as fin:
+      original_lines = fin.readlines()
+
+    # We annotate freshly constructed tf, but instead of actually running
+    # ncval on it, we take results from corresponding hex file. All parsing
+    # is done as usual, we only substitute
+
+    def MonkeyRunner(hex_name):
+      # hex_name passed here is the name of temporary hex file,
+      # so to obtain path to gold we use hex_path instead.
+      golden_ext = {32: '.nval', 64: '.rval'}[options.bits]
+      golden_path = os.path.splitext(hex_path)[0]+golden_ext
+      with open(golden_path) as fin:
+        return fin.readlines()
+
+    if options.bits == 32:
+      backup_runner = val_runner.RunNcVal32
+      val_runner.RunNcVal32 = MonkeyRunner
+    elif options.bits == 64:
+      backup_runner = val_runner.RunNcVal64
+      val_runner.RunNcVal64 = MonkeyRunner
+
+    try:
+      annotated_lines = annotate_tf.Annotate(['nc'], original_lines)
+    finally:
+      if options.bits == 32:
+        val_runner.RunNcVal32 = backup_runner
+      elif options.bits == 64:
+        val_runner.RunNcVal64 = backup_runner
+
+    with open(tf_path, 'w') as fout:
+      fout.writelines(annotated_lines)
+
+
+if __name__ == '__main__':
+  main()