Retry tests on other bots if the device is unresponsive/offline

build/android/pylib/test_package.py

 # Copyright (c) 2012 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.
 
 
 import logging
 import re
 import os
 
 import constants
 from perf_tests_helper import PrintPerfResult
 from pylib import pexpect
 from test_result import BaseTestResult, TestResults
 
+from android_commands import errors
 
 # TODO(bulach): TestPackage, TestPackageExecutable and
 # TestPackageApk are a work in progress related to making the native tests
 # run as a NDK-app from an APK rather than a stand-alone executable.
 class TestPackage(object):
   """A helper base class for both APK and stand-alone executables.
 
   Args:
     adb: ADB interface the tests are using.
     device: Device to run the tests.
@@ skipping 147 matching lines @@
             ok_tests += [BaseTestResult(full_test_name, p.before)]
             continue
         if found == 2: # re_crash
           crashed_tests += [BaseTestResult(full_test_name, p.before)]
           overall_fail = True
           break
         # The test failed.
         failed_tests += [BaseTestResult(full_test_name, p.before)]
     except pexpect.EOF:
       logging.error('Test terminated - EOF')
+      raise errors.DeviceUnresponsiveError('Device may be offline')
     except pexpect.TIMEOUT:
       logging.error('Test terminated after %d second timeout.',
                     self.timeout)
       timed_out = True
     finally:
       p.close()
     if not self.rebaseline:
       ok_tests += self._EndGetIOStats(io_stats_before)
       ret_code = self._GetGTestReturnCode()
       if ret_code:
         failed_tests += [BaseTestResult('gtest exit code: %d' % ret_code,
                                         'pexpect.before: %s'
                                         '\npexpect.after: %s'
                                         % (p.before,
                                            p.after))]
     # Create TestResults and return
     return TestResults.FromRun(ok=ok_tests, failed=failed_tests,
                                crashed=crashed_tests, timed_out=timed_out,
                                overall_fail=overall_fail)