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64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
# Copyright (c) 2014 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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"""Base script for doing test setup."""
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import logging
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import os
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from pylib import constants
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from pylib import valgrind_tools
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from pylib.utils import isolator
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def GenerateDepsDirUsingIsolate(suite_name, isolate_file_path,
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isolate_file_paths, deps_exclusion_list):
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"""Generate the dependency dir for the test suite using isolate.
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Args:
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suite_name: Name of the test suite (e.g. base_unittests).
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isolate_file_path: .isolate file path to use. If there is a default .isolate
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file path for the suite_name, this will override it.
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isolate_file_paths: Dictionary with the default .isolate file paths for
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the test suites.
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deps_exclusion_list: A list of files that are listed as dependencies in the
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.isolate files but should not be pushed to the device.
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Returns:
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The Isolator instance used to remap the dependencies, or None.
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"""
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if isolate_file_path:
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if os.path.isabs(isolate_file_path):
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isolate_abs_path = isolate_file_path
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else:
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isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT,
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isolate_file_path)
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else:
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isolate_rel_path = isolate_file_paths.get(suite_name)
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if not isolate_rel_path:
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logging.info('Did not find an isolate file for the test suite.')
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return
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isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT, isolate_rel_path)
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isolated_abs_path = os.path.join(
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constants.GetOutDirectory(), '%s.isolated' % suite_name)
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assert os.path.exists(isolate_abs_path), 'Cannot find %s' % isolate_abs_path
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i = isolator.Isolator(constants.ISOLATE_DEPS_DIR)
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i.Clear()
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i.Remap(isolate_abs_path, isolated_abs_path)
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# We're relying on the fact that timestamps are preserved
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# by the remap command (hardlinked). Otherwise, all the data
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# will be pushed to the device once we move to using time diff
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# instead of md5sum. Perform a sanity check here.
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i.VerifyHardlinks()
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i.PurgeExcluded(deps_exclusion_list)
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i.MoveOutputDeps()
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return i
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def PushDataDeps(device, device_dir, test_options):
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valgrind_tools.PushFilesForTool(test_options.tool, device)
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if os.path.exists(constants.ISOLATE_DEPS_DIR):
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device.PushChangedFiles([(constants.ISOLATE_DEPS_DIR, device_dir)],
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delete_device_stale=test_options.delete_stale_data)
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