Support --gtest_filter for try jobs.

buildbot/scripts/master/factory/commands.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Set of utilities to add commands to a buildbot factory (BuildFactory).
 
 All the utility functions to add steps to a build factory here are not
 project-specific. See the other *_commands.py for project-specific commands.
 """
@@ skipping 133 matching lines @@
   def GetTestCommand(self, executable, arg_list=None):
     cmd = [self._python, self._test_tool,
            '--target', self._target,
            '--build-dir', self._build_dir,
            self.GetExecutableName(executable)]
 
     if arg_list is not None:
       cmd.extend(arg_list)
     return cmd
 
+  @staticmethod
+  def DoStepFilterTest(bStep):
+    """Examines the 'testfilters' property of the build and determines if
+    the step should run; True for yes."""
+    try:
+      filters = bStep.getProperty('testfilters')
+    except:
+      return True
+
+    for filter in filters:
+      if filter == bStep.name:
+        return True
+      if filter.startswith(("%s:" % bStep.name)):
+        bStep.command.append("--gtest_filter=%s" % filter.split(':',1)[1])
+        return True
+    return False
+
   def AddTestStep(self, command_class, test_name, test_command,
                   test_description='', timeout=600, workdir=None, env=None,
                   locks=None, halt_on_failure=False):
     """Adds a step to the factory to run a test.
 
     Args:
       command_class: the command type to run, such as shell.ShellCommand or
           gtest_command.GTestCommand
       test_name: a string describing the test, used to build its logfile name
           and its descriptions in the waterfall display
       timeout: the buildbot timeout for the test, in seconds.  If it doesn't
           produce any output to stdout or stderr for this many seconds,
           buildbot will cancel it and call it a failure.
       test_command: the command list to run
       test_description: an auxiliary description to be appended to the
         test_name in the buildbot display; for example, ' (single process)'
       workdir: directory where the test executable will be launched. If None,
         step will use default directory.
       env: dictionary with environmental variable key value pairs that will be
         set or overridden before launching the test executable. Does not do
         anything if 'env' is None.
       locks: any locks to acquire for this test
       halt_on_failure: whether the current build should halt if this step fails
     """
+    doStepCondition = True
+    if command_class == gtest_command.GTestCommand:
+      doStepCondition = self.DoStepFilterTest
+
     self._factory.addStep(
         command_class,
         name=test_name,
         timeout=timeout,
+        doStepIf=doStepCondition,
         workdir=workdir,
         env=env,
         # TODO(bradnelson): FIXME
         #locks=locks,
         description='running %s%s' % (test_name, test_description),
         descriptionDone='%s%s' % (test_name, test_description),
         haltOnFailure=halt_on_failure,
         command=test_command)
 
   def AddBasicGTestTestStep(self, test_name, factory_properties=None,
@@ skipping 269 matching lines @@
         raise Exception, ('There is no mapping for identifier %s in %s' %
                             (perf_id, self._target))
       report_link = '%s/%s/%s/%s' % (self.PERF_BASE_URL, perf_name, test_name,
                                      self.PERF_REPORT_URL_SUFFIX)
       output_dir = '%s/%s/%s' % (self.PERF_OUTPUT_DIR, perf_name, test_name)
 
     return self._CreatePerformanceStepClass(log_processor_class,
                report_link=report_link, output_dir=output_dir,
                factory_properties=factory_properties, perf_name=perf_name,
                test_name=test_name)