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Side by Side Diff: build/android/pylib/base/base_setup.py

Issue 2101243005: Add a snapshot of flutter/engine/src/build to our sdk (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: add README.dart Created 4 years, 5 months ago
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1 # Copyright (c) 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 """Base script for doing test setup."""
6
7 import logging
8 import os
9
10 from pylib import constants
11 from pylib import valgrind_tools
12 from pylib.utils import isolator
13
14 def GenerateDepsDirUsingIsolate(suite_name, isolate_file_path,
15 isolate_file_paths, deps_exclusion_list):
16 """Generate the dependency dir for the test suite using isolate.
17
18 Args:
19 suite_name: Name of the test suite (e.g. base_unittests).
20 isolate_file_path: .isolate file path to use. If there is a default .isolate
21 file path for the suite_name, this will override it.
22 isolate_file_paths: Dictionary with the default .isolate file paths for
23 the test suites.
24 deps_exclusion_list: A list of files that are listed as dependencies in the
25 .isolate files but should not be pushed to the device.
26 Returns:
27 The Isolator instance used to remap the dependencies, or None.
28 """
29 if isolate_file_path:
30 if os.path.isabs(isolate_file_path):
31 isolate_abs_path = isolate_file_path
32 else:
33 isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT,
34 isolate_file_path)
35 else:
36 isolate_rel_path = isolate_file_paths.get(suite_name)
37 if not isolate_rel_path:
38 logging.info('Did not find an isolate file for the test suite.')
39 return
40 isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT, isolate_rel_path)
41
42 isolated_abs_path = os.path.join(
43 constants.GetOutDirectory(), '%s.isolated' % suite_name)
44 assert os.path.exists(isolate_abs_path), 'Cannot find %s' % isolate_abs_path
45
46 i = isolator.Isolator(constants.ISOLATE_DEPS_DIR)
47 i.Clear()
48 i.Remap(isolate_abs_path, isolated_abs_path)
49 # We're relying on the fact that timestamps are preserved
50 # by the remap command (hardlinked). Otherwise, all the data
51 # will be pushed to the device once we move to using time diff
52 # instead of md5sum. Perform a sanity check here.
53 i.VerifyHardlinks()
54 i.PurgeExcluded(deps_exclusion_list)
55 i.MoveOutputDeps()
56 return i
57
58
59 def PushDataDeps(device, device_dir, test_options):
60 valgrind_tools.PushFilesForTool(test_options.tool, device)
61 if os.path.exists(constants.ISOLATE_DEPS_DIR):
62 device.PushChangedFiles([(constants.ISOLATE_DEPS_DIR, device_dir)],
63 delete_device_stale=test_options.delete_stale_data)
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