[test] Return variant and random seed on failures.

tools/run-deopt-fuzzer.py

 #!/usr/bin/env python
 #
 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 399 matching lines @@
   for s in suites:
     s.ReadStatusFile(variables)
     s.ReadTestCases(ctx)
     if len(args) > 0:
       s.FilterTestCasesByArgs(args)
     all_tests += s.tests
     s.FilterTestCasesByStatus(False)
     test_backup[s] = s.tests
     analysis_flags = ["--deopt-every-n-times", "%d" % MAX_DEOPT,
                       "--print-deopt-stress"]
-    s.tests = [ t.CopyAddingFlags(analysis_flags) for t in s.tests ]
+    s.tests = [ t.CopyAddingFlags(t.variant, analysis_flags) for t in s.tests ]
     num_tests += len(s.tests)
     for t in s.tests:
       t.id = test_id
       test_id += 1
 
   if num_tests == 0:
     print "No tests to run."
     return 0
 
   print(">>> Collection phase")
@@ skipping 26 matching lines @@
     for t in test_backup[s]:
       max_deopt = test_results.get(t.path, 0)
       if max_deopt == 0:
         continue
       n_deopt = CalculateNTests(max_deopt, options)
       distribution = dist.Distribute(n_deopt, max_deopt)
       if options.verbose:
         print "%s %s" % (t.path, distribution)
       for i in distribution:
         fuzzing_flags = ["--deopt-every-n-times", "%d" % i]
-        s.tests.append(t.CopyAddingFlags(fuzzing_flags))
+        s.tests.append(t.CopyAddingFlags(t.variant, fuzzing_flags))
     num_tests += len(s.tests)
     for t in s.tests:
       t.id = test_id
       test_id += 1
 
   if num_tests == 0:
     print "No tests to run."
     return 0
 
   print(">>> Deopt fuzzing phase (%d test cases)" % num_tests)
   progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
   runner = execution.Runner(suites, progress_indicator, ctx)
 
   code = runner.Run(options.j)
   return exit_code or code
 
 
 if __name__ == "__main__":
   sys.exit(Main())