Add fast-variants feature to test driver.

tools/testrunner/local/statusfile.py

 # 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
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 
 # These outcomes can occur in a TestCase's outcomes list:
 SKIP = "SKIP"
 FAIL = "FAIL"
 PASS = "PASS"
 OKAY = "OKAY"
 TIMEOUT = "TIMEOUT"
 CRASH = "CRASH"
 SLOW = "SLOW"
 FLAKY = "FLAKY"
+FAST_VARIANTS = "FAST_VARIANTS"
 NO_VARIANTS = "NO_VARIANTS"
 # These are just for the status files and are mapped below in DEFS:
 FAIL_OK = "FAIL_OK"
 PASS_OR_FAIL = "PASS_OR_FAIL"
 
 ALWAYS = "ALWAYS"
 
 KEYWORDS = {}
 for key in [SKIP, FAIL, PASS, OKAY, TIMEOUT, CRASH, SLOW, FLAKY, FAIL_OK,
-            NO_VARIANTS, PASS_OR_FAIL, ALWAYS]:
+            FAST_VARIANTS, NO_VARIANTS, PASS_OR_FAIL, ALWAYS]:
   KEYWORDS[key] = key
 
 DEFS = {FAIL_OK: [FAIL, OKAY],
         PASS_OR_FAIL: [PASS, FAIL]}
 
 # Support arches, modes to be written as keywords instead of strings.
 VARIABLES = {ALWAYS: True}
 for var in ["debug", "release", "android_arm", "android_arm64", "android_ia32", "android_x87",
             "arm", "arm64", "ia32", "mips", "mipsel", "mips64el", "x64", "x87", "nacl_ia32",
             "nacl_x64", "macos", "windows", "linux"]:
   VARIABLES[var] = var
 
 
 def DoSkip(outcomes):
   return SKIP in outcomes
 
 
 def IsSlow(outcomes):
   return SLOW in outcomes
 
 
 def OnlyStandardVariant(outcomes):
   return NO_VARIANTS in outcomes
 
 
+def OnlyFastVariants(outcomes):
+  return FAST_VARIANTS in outcomes
+
+
 def IsFlaky(outcomes):
   return FLAKY in outcomes
 
 
 def IsPassOrFail(outcomes):
   return ((PASS in outcomes) and (FAIL in outcomes) and
           (not CRASH in outcomes) and (not OKAY in outcomes))
 
 
 def IsFailOk(outcomes):
@@ skipping 48 matching lines @@
     if not eval(section[0], variables): continue
     section = section[1]
     assert type(section) == dict
     for rule in section:
       assert type(rule) == str
       if rule[-1] == '*':
         _ParseOutcomeList(rule, section[rule], wildcards, variables)
       else:
         _ParseOutcomeList(rule, section[rule], rules, variables)
   return rules, wildcards