149 lines
5.6 KiB
Python
149 lines
5.6 KiB
Python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Defines TestPackageExecutable to help run stand-alone executables."""
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import logging
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import os
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import shutil
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import sys
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import tempfile
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from pylib import cmd_helper
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from pylib import constants
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from pylib import pexpect
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from test_package import TestPackage
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class TestPackageExecutable(TestPackage):
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"""A helper class for running stand-alone executables."""
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_TEST_RUNNER_RET_VAL_FILE = 'gtest_retval'
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def __init__(self, suite_name, build_type):
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"""
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Args:
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suite_name: Name of the test suite (e.g. base_unittests).
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build_type: 'Release' or 'Debug'.
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"""
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TestPackage.__init__(self, suite_name)
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product_dir = os.path.join(cmd_helper.OutDirectory.get(), build_type)
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self.suite_path = os.path.join(product_dir, suite_name)
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self._symbols_dir = os.path.join(product_dir, 'lib.target')
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#override
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def GetGTestReturnCode(self, adb):
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ret = None
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ret_code = 1 # Assume failure if we can't find it
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ret_code_file = tempfile.NamedTemporaryFile()
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try:
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if not adb.Adb().Pull(
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constants.TEST_EXECUTABLE_DIR + '/' +
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TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE,
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ret_code_file.name):
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logging.critical('Unable to pull gtest ret val file %s',
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ret_code_file.name)
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raise ValueError
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ret_code = file(ret_code_file.name).read()
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ret = int(ret_code)
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except ValueError:
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logging.critical('Error reading gtest ret val file %s [%s]',
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ret_code_file.name, ret_code)
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ret = 1
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return ret
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def _AddNativeCoverageExports(self, adb):
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# export GCOV_PREFIX set the path for native coverage results
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# export GCOV_PREFIX_STRIP indicates how many initial directory
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# names to strip off the hardwired absolute paths.
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# This value is calculated in buildbot.sh and
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# depends on where the tree is built.
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# Ex: /usr/local/google/code/chrome will become
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# /code/chrome if GCOV_PREFIX_STRIP=3
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try:
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depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
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except KeyError:
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logging.info('NATIVE_COVERAGE_DEPTH_STRIP is not defined: '
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'No native coverage.')
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return ''
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export_string = ('export GCOV_PREFIX="%s/gcov"\n' %
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adb.GetExternalStorage())
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export_string += 'export GCOV_PREFIX_STRIP=%s\n' % depth
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return export_string
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#override
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def ClearApplicationState(self, adb):
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adb.KillAllBlocking(self.suite_name, 30)
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#override
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def CreateCommandLineFileOnDevice(self, adb, test_filter, test_arguments):
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tool_wrapper = self.tool.GetTestWrapper()
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sh_script_file = tempfile.NamedTemporaryFile()
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# We need to capture the exit status from the script since adb shell won't
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# propagate to us.
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sh_script_file.write('cd %s\n'
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'%s'
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'%s %s/%s --gtest_filter=%s %s\n'
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'echo $? > %s' %
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(constants.TEST_EXECUTABLE_DIR,
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self._AddNativeCoverageExports(adb),
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tool_wrapper, constants.TEST_EXECUTABLE_DIR,
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self.suite_name,
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test_filter, test_arguments,
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TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE))
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sh_script_file.flush()
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cmd_helper.RunCmd(['chmod', '+x', sh_script_file.name])
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adb.PushIfNeeded(
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sh_script_file.name,
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constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh')
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logging.info('Conents of the test runner script: ')
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for line in open(sh_script_file.name).readlines():
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logging.info(' ' + line.rstrip())
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#override
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def GetAllTests(self, adb):
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all_tests = adb.RunShellCommand(
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'%s %s/%s --gtest_list_tests' %
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(self.tool.GetTestWrapper(),
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constants.TEST_EXECUTABLE_DIR,
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self.suite_name))
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return self._ParseGTestListTests(all_tests)
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#override
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def SpawnTestProcess(self, adb):
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args = ['adb', '-s', adb.GetDevice(), 'shell', 'sh',
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constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh']
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logging.info(args)
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return pexpect.spawn(args[0], args[1:], logfile=sys.stdout)
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#override
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def Install(self, adb):
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if self.tool.NeedsDebugInfo():
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target_name = self.suite_path
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else:
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target_name = self.suite_path + '_' + adb.GetDevice() + '_stripped'
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should_strip = True
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if os.path.isfile(target_name):
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logging.info('Found target file %s' % target_name)
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target_mtime = os.stat(target_name).st_mtime
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source_mtime = os.stat(self.suite_path).st_mtime
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if target_mtime > source_mtime:
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logging.info('Target mtime (%d) is newer than source (%d), assuming '
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'no change.' % (target_mtime, source_mtime))
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should_strip = False
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if should_strip:
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logging.info('Did not find up-to-date stripped binary. Generating a '
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'new one (%s).' % target_name)
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# Whenever we generate a stripped binary, copy to the symbols dir. If we
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# aren't stripping a new binary, assume it's there.
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if not os.path.exists(self._symbols_dir):
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os.makedirs(self._symbols_dir)
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shutil.copy(self.suite_path, self._symbols_dir)
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strip = os.environ['STRIP']
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cmd_helper.RunCmd([strip, self.suite_path, '-o', target_name])
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test_binary = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_name
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adb.PushIfNeeded(target_name, test_binary)
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