Add mapping of test groups to test driver.

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 10 matching lines @@
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
+from collections import OrderedDict
 import itertools
 import multiprocessing
 import optparse
 import os
 from os.path import join
 import platform
 import random
 import shlex
 import subprocess
 import sys
 import time
 
 from testrunner.local import execution
 from testrunner.local import progress
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.local import verbose
 from testrunner.network import network_execution
 from testrunner.objects import context
 
 
 ARCH_GUESS = utils.DefaultArch()
 DEFAULT_TESTS = ["mjsunit", "fuzz-natives", "base-unittests",
                  "cctest", "compiler-unittests", "heap-unittests",
                  "libplatform-unittests", "runtime-unittests",
                  "message", "preparser"]
+
+# Map of test name synonyms to lists of test suites. Should be ordered by
+# expected runtimes (suites with slow test cases first). These groups are
+# invoked in seperate steps on the bots.
+TEST_MAP = {
+  "default": [
+    "mjsunit",
+    "fuzz-natives",
+    "cctest",
+    "message",
+    "preparser",
+  ],
+  "optimize_for_size": [
+    "mjsunit",
+    "cctest",
+    "webkit",
+  ],
+  "unittests": [
+    "compiler-unittests",
+    "heap-unittests",
+    "base-unittests",
+    "libplatform-unittests",
+  ],
+}
+
 TIMEOUT_DEFAULT = 60
 TIMEOUT_SCALEFACTOR = {"debug"   : 4,
                        "release" : 1 }
 
 # Use this to run several variants of the tests.
 VARIANT_FLAGS = {
     "default": [],
     "stress": ["--stress-opt", "--always-opt"],
     "turbofan": ["--turbo-filter=*", "--always-opt"],
     "nocrankshaft": ["--nocrankshaft"]}
@@ skipping 305 matching lines @@
 
   exit_code = 0
   workspace = os.path.abspath(join(os.path.dirname(sys.argv[0]), ".."))
   if not options.no_presubmit:
     print ">>> running presubmit tests"
     exit_code = subprocess.call(
         [sys.executable, join(workspace, "tools", "presubmit.py")])
 
   suite_paths = utils.GetSuitePaths(join(workspace, "test"))
 
+  # Expand arguments with grouped tests. The args should reflect the list of
+  # suites as otherwise filters would break.
+  def ExpandTestGroups(name):
+    if name in TEST_MAP:
+      return [suite for suite in TEST_MAP[arg]]
+    else:
+      return [name]
+  args = reduce(lambda x, y: x + y,
+         [ExpandTestGroups(arg) for arg in args],
+         [])
+
   if len(args) == 0:
     suite_paths = [ s for s in DEFAULT_TESTS if s in suite_paths ]
   else:
-    args_suites = set()
+    args_suites = OrderedDict() # Used as set
     for arg in args:
-      suite = arg.split(os.path.sep)[0]
-      if not suite in args_suites:
-        args_suites.add(suite)
+      args_suites[arg.split(os.path.sep)[0]] = True
     suite_paths = [ s for s in args_suites if s in suite_paths ]
 
   suites = []
   for root in suite_paths:
     suite = testsuite.TestSuite.LoadTestSuite(
         os.path.join(workspace, "test", root))
     if suite:
       suites.append(suite)
 
   if options.download_data:
@@ skipping 143 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())