blob: 3f380ead80d3a7d3a587e28d0c4dc98b755b384a [file] [log] [blame]
Ben Murdoch342c50c2016-05-18 11:27:45 +01001# Copyright 2013 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"""Setup for linker tests."""
6
7import logging
8
9from pylib.constants import host_paths
10from pylib.linker import test_case
11from pylib.linker import test_runner
12
13with host_paths.SysPath(host_paths.BUILD_COMMON_PATH):
14 import unittest_util # pylint: disable=import-error
15
16# ModernLinker requires Android M (API level 23) or later.
17_VERSION_SDK_PROPERTY = 'ro.build.version.sdk'
18_MODERN_LINKER_MINIMUM_SDK_INT = 23
19
20def Setup(args, devices):
21 """Creates a list of test cases and a runner factory.
22
23 Args:
24 args: an argparse.Namespace object.
25 devices: an iterable of available devices.
26 Returns:
27 A tuple of (TestRunnerFactory, tests).
28 """
29 legacy_linker_tests = [
30 test_case.LinkerSharedRelroTest(is_modern_linker=False,
31 is_low_memory=False),
32 test_case.LinkerSharedRelroTest(is_modern_linker=False,
33 is_low_memory=True),
34 ]
35 modern_linker_tests = [
36 test_case.LinkerSharedRelroTest(is_modern_linker=True),
37 ]
38
39 min_sdk_int = 1 << 31
40 for device in devices:
41 min_sdk_int = min(min_sdk_int, device.build_version_sdk)
42
43 if min_sdk_int >= _MODERN_LINKER_MINIMUM_SDK_INT:
44 all_tests = legacy_linker_tests + modern_linker_tests
45 else:
46 all_tests = legacy_linker_tests
47 logging.warn('Not running LinkerModern tests (requires API %d, found %d)',
48 _MODERN_LINKER_MINIMUM_SDK_INT, min_sdk_int)
49
50 if args.test_filter:
51 all_test_names = [test.qualified_name for test in all_tests]
52 filtered_test_names = unittest_util.FilterTestNames(all_test_names,
53 args.test_filter)
54 all_tests = [t for t in all_tests \
55 if t.qualified_name in filtered_test_names]
56
57 def TestRunnerFactory(device, _shard_index):
58 return test_runner.LinkerTestRunner(device, args.tool)
59
60 return (TestRunnerFactory, all_tests)