[test] Refactoring - Let runner handle test IDs.

tools/run-tests.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 566 matching lines @@
     "simulator_run": simulator_run,
     "simulator": utils.UseSimulator(arch),
     "system": utils.GuessOS(),
     "tsan": options.tsan,
     "msan": options.msan,
     "dcheck_always_on": options.dcheck_always_on,
     "byteorder": sys.byteorder,
   }
   all_tests = []
   num_tests = 0
-  test_id = 0
   for s in suites:
     s.ReadStatusFile(variables)
     s.ReadTestCases(ctx)
     if len(args) > 0:
       s.FilterTestCasesByArgs(args)
     all_tests += s.tests
     s.FilterTestCasesByStatus(options.warn_unused, options.flaky_tests,
                               options.slow_tests, options.pass_fail_tests)
     if options.cat:
       verbose.PrintTestSource(s.tests)
       continue
     variant_flags = [VARIANT_FLAGS[var] for var in VARIANTS]
     s.tests = [ t.CopyAddingFlags(v)
                 for t in s.tests
                 for v in s.VariantFlags(t, variant_flags) ]
     s.tests = ShardTests(s.tests, options.shard_count, options.shard_run)
     num_tests += len(s.tests)
-    for t in s.tests:
-      t.id = test_id
-      test_id += 1
 
   if options.cat:
     return 0  # We're done here.
 
   if options.report:
     verbose.PrintReport(all_tests)
 
   # Run the tests, either locally or distributed on the network.
   start_time = time.time()
   progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
@@ skipping 33 matching lines @@
   exit_code = runner.Run(options.j)
   overall_duration = time.time() - start_time
 
   if options.time:
     verbose.PrintTestDurations(suites, overall_duration)
   return exit_code
 
 
 if __name__ == "__main__":
   sys.exit(Main())