The 'test' command is not always usable on android

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index c6da8e5b6032b848f66a643f1177022b92f1a539..3cfcab52d2588d735d1e4f33a9e487239f00d370 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -1011,7 +1011,14 @@ class AndroidCommands(object):
     assert '"' not in file_name, 'file_name cannot contain double quotes'
     status = self._adb.SendShellCommand(
         '\'test -f "%s"; echo $?\'' % (file_name))
-    return int(status) == 0
+    if not status[0].find('test: not found'):
+      return int(status) == 0
+
+    status = self._adb.SendShellCommand('ls "%s"' % (file_name))
+    if 'No such file or directory' not in status[0]:
+      return True
+
+    return False
 
   def RunMonkey(self, package_name, category=None, throttle=100, seed=None,
                 event_count=10000, verbosity=1, extra_args=''):