Fix parsing of --gtest_list_tests output.

test/heap-unittests/testcfg.py

 # Copyright 2014 the V8 project 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 os
 import shutil
 
 from testrunner.local import commands
 from testrunner.local import testsuite
 from testrunner.local import utils
@@ skipping 10 matching lines @@
       shell += ".exe"
     output = commands.Execute(context.command_prefix +
                               [shell, "--gtest_list_tests"] +
                               context.extra_flags)
     if output.exit_code != 0:
       print output.stdout
       print output.stderr
       return []
     tests = []
     test_case = ''
-    for test_desc in output.stdout.strip().split():
+    for line in output.stdout.splitlines():
+      test_desc = line.strip().split()[0]
       if test_desc.endswith('.'):
         test_case = test_desc
-      else:
+      elif test_case and test_desc:
         test = testcase.TestCase(self, test_case + test_desc, dependency=None)
         tests.append(test)
     tests.sort()
     return tests
 
   def GetFlagsForTestCase(self, testcase, context):
     return (testcase.flags + ["--gtest_filter=" + testcase.path] +
             ["--gtest_random_seed=%s" % context.random_seed] +
             ["--gtest_print_time=0"] +
             context.mode_flags)
 
   def shell(self):
     return "heap-unittests"
 
 
 def GetSuite(name, root):
   return HeapUnitTestsSuite(name, root)