| # 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): |
| """ |
| 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. |
| """ |
| 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) |
| |
| #override |
| def GetGTestReturnCode(self): |
| 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( |
| 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): |
| # 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()) |
| export_string += 'export GCOV_PREFIX_STRIP=%s\n' % depth |
| return export_string |
| |
| #override |
| def ClearApplicationState(self): |
| self.adb.KillAllBlocking(self.suite_basename, 30) |
| |
| #override |
| def CreateCommandLineFileOnDevice(self, 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(), |
| tool_wrapper, constants.TEST_EXECUTABLE_DIR, |
| self.suite_basename, |
| 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( |
| 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( |
| '%s %s/%s --gtest_list_tests' % |
| (self.tool.GetTestWrapper(), |
| constants.TEST_EXECUTABLE_DIR, |
| self.suite_basename)) |
| return self._ParseGTestListTests(all_tests) |
| |
| #override |
| def SpawnTestProcess(self): |
| args = ['adb', '-s', self.device, '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): |
| if self.tool.NeedsDebugInfo(): |
| target_name = self.suite_path |
| else: |
| target_name = self.suite_path + '_' + self.device + '_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) |
| 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) |
