android: Require exe unittests to have a foo_unittest_stripped target.

build/android/pylib/gtest/test_package_exe.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.
 
 """Defines TestPackageExecutable to help run stand-alone executables."""
 
 import logging
 import os
 import shutil
 import sys
@@ skipping 104 matching lines @@
     args = ['adb', '-s', adb.GetDevice(), 'shell', 'sh',
             constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh']
     logging.info(args)
     return pexpect.spawn(args[0], args[1:], logfile=sys.stdout)
 
   #override
   def Install(self, adb):
     if self.tool.NeedsDebugInfo():
       target_name = self.suite_path
     else:
-      target_name = self.suite_path + '_' + adb.GetDevice() + '_stripped'
-      should_strip = True
-      if os.path.isfile(target_name):
-        logging.info('Found target file %s' % target_name)
-        target_mtime = os.stat(target_name).st_mtime
-        source_mtime = os.stat(self.suite_path).st_mtime
-        if target_mtime > source_mtime:
-          logging.info('Target mtime (%d) is newer than source (%d), assuming '
-                       'no change.' % (target_mtime, source_mtime))
-          should_strip = False
+      target_name = self.suite_path + '_stripped'
+      if not os.path.isfile(target_name):
+        logging.critical('Did not find %s, build target %s',
+                         target_name, self.suite_name + '_stripped')
+        sys.exit(1)
 
-      if should_strip:
-        logging.info('Did not find up-to-date stripped binary. Generating a '
-                     'new one (%s).' % target_name)
-        # Whenever we generate a stripped binary, copy to the symbols dir. If we
-        # aren't stripping a new binary, assume it's there.
-        if not os.path.exists(self._symbols_dir):
-          os.makedirs(self._symbols_dir)
-        shutil.copy(self.suite_path, self._symbols_dir)
-        strip = os.environ['STRIP']
-        cmd_helper.RunCmd([strip, self.suite_path, '-o', target_name])
+      target_mtime = os.stat(target_name).st_mtime
+      source_mtime = os.stat(self.suite_path).st_mtime
+      if target_mtime < source_mtime:
+        logging.critical(
+            'stripped binary (%s, timestamp %d) older than '
+            'source binary (%s, timestamp %d), build target %s',
+            target_name, target_mtime, self.suite_path, source_mtime,
+            self.suite_name + '_stripped')
+        sys.exit(1)
+
     test_binary = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_name
     adb.PushIfNeeded(target_name, test_binary)