Add keyval result for time to network ready

client/site_tests/platform_BootPerf/platform_BootPerf.py

 # Copyright (c) 2009 The Chromium OS 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 datetime
 import logging
 import re
 import utils
 from autotest_lib.client.bin import test
 from autotest_lib.client.common_lib import error
@@ skipping 95 matching lines @@
             ('seconds_kernel_to_startup', '/tmp/uptime-pre-startup'),
             ('seconds_kernel_to_startup_done', '/tmp/uptime-post-startup'),
             ('seconds_kernel_to_x_started', '/tmp/uptime-x-started'),
             ('seconds_kernel_to_chrome_exec', '/tmp/uptime-chrome-exec'),
             ('seconds_kernel_to_chrome_main', '/tmp/uptime-chrome-main'),
             ('seconds_kernel_to_login', '/tmp/uptime-login-prompt-ready')]
 
         for resultname, filename in uptime_files:
             results[resultname] = self.__parse_uptime(filename)
 
+        # Not all 'uptime-network-*-ready' files necessarily exist;
+        # probably there's only one.  We go through a list of
+        # possibilities and pick the first one we find.  We're not
+        # looking for 3G here, so we're not guaranteed to find any
+        # file.
+        network_time_files = [
+            '/tmp/uptime-network-wifi-ready',
+            '/tmp/uptime-network-ethernet-ready' ]
+
+        for filename in network_time_files:
+            try:
+                network_time = self.__parse_uptime(filename)
+                results['seconds_kernel_to_network'] = network_time
+                break
+            except error.TestFail:
+                pass
+
         diskstat_files = [
             ('sectors_read_kernel_to_startup', '/tmp/disk-pre-startup'),
             ('sectors_read_kernel_to_startup_done', '/tmp/disk-post-startup'),
             ('sectors_read_kernel_to_chrome_exec', '/tmp/disk-chrome-exec'),
             ('sectors_read_kernel_to_chrome_main', '/tmp/disk-chrome-main'),
             ('sectors_read_kernel_to_login', '/tmp/disk-login-prompt-ready')]
 
         for resultname, filename in diskstat_files:
             results[resultname] = self.__parse_diskstat(filename)
 
         self.__parse_firmware_boot_time(results)
         self.__parse_syslog(results, last_boot_was_reboot)
 
         if ('seconds_firmware_boot' in results and
             'seconds_kernel_to_login' in results):
             results['seconds_power_on_to_login'] = \
                 results['seconds_firmware_boot'] + \
                 results['seconds_kernel_to_login']
 
         self.write_perf_keyval(results)