[Android] Dedup content_browsertests test setup from gtests.

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
 import tempfile
 
 from pylib import cmd_helper
 from pylib import constants
 from pylib import pexpect
 
 from test_package import TestPackage
 
 
 class TestPackageExecutable(TestPackage):
   """A helper class for running stand-alone executables."""
 
   _TEST_RUNNER_RET_VAL_FILE = 'gtest_retval'
 
-  def __init__(self, adb, device, suite_path_full, tool, symbols_dir=None):
+  def __init__(self, suite_name, build_type):
     """
     Args:
-      adb: ADB interface the tests are using.
-      device: Device to run the tests.
-      suite_path_full: Absolute path to a specific test suite to run,
-          empty to run all.
-      tool: Name of the Valgrind tool.
-      symbols_dir: Directory to put the stripped binaries.
+      suite_name: Name of the test suite (e.g. base_unittests).
+      build_type: 'Release' or 'Debug'.
     """
-    TestPackage.__init__(self, adb, device, suite_path_full, tool)
-    self.symbols_dir = symbols_dir
-
-  def _GetTestSuiteBaseName(self):
-    """Returns the base name of the test suite."""
-    return os.path.basename(self.suite_path)
+    TestPackage.__init__(self, suite_name)
+    product_dir = os.path.join(cmd_helper.OutDirectory.get(), build_type)
+    self.suite_path = os.path.join(product_dir, suite_name)
+    self._symbols_dir = os.path.join(product_dir, 'lib.target')
 
   #override
-  def GetGTestReturnCode(self):
+  def GetGTestReturnCode(self, adb):
     ret = None
     ret_code = 1  # Assume failure if we can't find it
     ret_code_file = tempfile.NamedTemporaryFile()
     try:
-      if not self.adb.Adb().Pull(
+      if not adb.Adb().Pull(
           constants.TEST_EXECUTABLE_DIR + '/' +
           TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE,
           ret_code_file.name):
         logging.critical('Unable to pull gtest ret val file %s',
                          ret_code_file.name)
         raise ValueError
       ret_code = file(ret_code_file.name).read()
       ret = int(ret_code)
     except ValueError:
       logging.critical('Error reading gtest ret val file %s [%s]',
                        ret_code_file.name, ret_code)
       ret = 1
     return ret
 
-  def _AddNativeCoverageExports(self):
+  def _AddNativeCoverageExports(self, adb):
     # export GCOV_PREFIX set the path for native coverage results
     # export GCOV_PREFIX_STRIP indicates how many initial directory
     #                          names to strip off the hardwired absolute paths.
     #                          This value is calculated in buildbot.sh and
     #                          depends on where the tree is built.
     # Ex: /usr/local/google/code/chrome will become
     #     /code/chrome if GCOV_PREFIX_STRIP=3
     try:
       depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
     except KeyError:
       logging.info('NATIVE_COVERAGE_DEPTH_STRIP is not defined: '
                    'No native coverage.')
       return ''
     export_string = ('export GCOV_PREFIX="%s/gcov"\n' %
-                     self.adb.GetExternalStorage())
+                     adb.GetExternalStorage())
     export_string += 'export GCOV_PREFIX_STRIP=%s\n' % depth
     return export_string
 
   #override
-  def ClearApplicationState(self):
-    self.adb.KillAllBlocking(self.suite_basename, 30)
+  def ClearApplicationState(self, adb):
+    adb.KillAllBlocking(self.suite_name, 30)
 
   #override
-  def CreateCommandLineFileOnDevice(self, test_filter, test_arguments):
+  def CreateCommandLineFileOnDevice(self, adb, test_filter, test_arguments):
     tool_wrapper = self.tool.GetTestWrapper()
     sh_script_file = tempfile.NamedTemporaryFile()
     # We need to capture the exit status from the script since adb shell won't
     # propagate to us.
     sh_script_file.write('cd %s\n'
                          '%s'
                          '%s %s/%s --gtest_filter=%s %s\n'
                          'echo $? > %s' %
                          (constants.TEST_EXECUTABLE_DIR,
-                          self._AddNativeCoverageExports(),
+                          self._AddNativeCoverageExports(adb),
                           tool_wrapper, constants.TEST_EXECUTABLE_DIR,
-                          self.suite_basename,
+                          self.suite_name,
                           test_filter, test_arguments,
                           TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE))
     sh_script_file.flush()
     cmd_helper.RunCmd(['chmod', '+x', sh_script_file.name])
-    self.adb.PushIfNeeded(
+    adb.PushIfNeeded(
         sh_script_file.name,
         constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh')
     logging.info('Conents of the test runner script: ')
     for line in open(sh_script_file.name).readlines():
       logging.info('  ' + line.rstrip())
 
   #override
-  def GetAllTests(self):
-    all_tests = self.adb.RunShellCommand(
+  def GetAllTests(self, adb):
+    all_tests = adb.RunShellCommand(
         '%s %s/%s --gtest_list_tests' %
         (self.tool.GetTestWrapper(),
          constants.TEST_EXECUTABLE_DIR,
-         self.suite_basename))
+         self.suite_name))
     return self._ParseGTestListTests(all_tests)
 
   #override
-  def SpawnTestProcess(self):
-    args = ['adb', '-s', self.device, 'shell', 'sh',
+  def SpawnTestProcess(self, adb):
+    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):
+  def Install(self, adb):
     if self.tool.NeedsDebugInfo():
       target_name = self.suite_path
     else:
-      target_name = self.suite_path + '_' + self.device + '_stripped'
+      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
 
       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 self.symbols_dir:
-          if not os.path.exists(self.symbols_dir):
-            os.makedirs(self.symbols_dir)
-          shutil.copy(self.suite_path, self.symbols_dir)
+        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])
-    test_binary = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_basename
-    self.adb.PushIfNeeded(target_name, test_binary)
+    test_binary = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_name
+    adb.PushIfNeeded(target_name, test_binary)