diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/kunit/kunit.py | 182 |
1 files changed, 105 insertions, 77 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index 68e6f461c758..7a706f96f68d 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -15,38 +15,57 @@ import time assert sys.version_info >= (3, 7), "Python version is too old" -from collections import namedtuple +from dataclasses import dataclass from enum import Enum, auto -from typing import Iterable, Sequence, List +from typing import Any, Iterable, Sequence, List, Optional import kunit_json import kunit_kernel import kunit_parser -KunitResult = namedtuple('KunitResult', ['status','result','elapsed_time']) - -KunitConfigRequest = namedtuple('KunitConfigRequest', - ['build_dir', 'make_options']) -KunitBuildRequest = namedtuple('KunitBuildRequest', - ['jobs', 'build_dir', 'alltests', - 'make_options']) -KunitExecRequest = namedtuple('KunitExecRequest', - ['timeout', 'build_dir', 'alltests', - 'filter_glob', 'kernel_args', 'run_isolated']) -KunitParseRequest = namedtuple('KunitParseRequest', - ['raw_output', 'build_dir', 'json']) -KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', - 'build_dir', 'alltests', 'filter_glob', - 'kernel_args', 'run_isolated', 'json', 'make_options']) - -KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0] - class KunitStatus(Enum): SUCCESS = auto() CONFIG_FAILURE = auto() BUILD_FAILURE = auto() TEST_FAILURE = auto() +@dataclass +class KunitResult: + status: KunitStatus + result: Any + elapsed_time: float + +@dataclass +class KunitConfigRequest: + build_dir: str + make_options: Optional[List[str]] + +@dataclass +class KunitBuildRequest(KunitConfigRequest): + jobs: int + alltests: bool + +@dataclass +class KunitParseRequest: + raw_output: Optional[str] + build_dir: str + json: Optional[str] + +@dataclass +class KunitExecRequest(KunitParseRequest): + timeout: int + alltests: bool + filter_glob: str + kernel_args: Optional[List[str]] + run_isolated: Optional[str] + +@dataclass +class KunitRequest(KunitExecRequest, KunitBuildRequest): + pass + + +KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0] + def get_kernel_root_path() -> str: path = sys.argv[0] if not __file__ else __file__ parts = os.path.realpath(path).split('tools/testing/kunit') @@ -91,6 +110,14 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree, 'built kernel successfully', build_end - build_start) +def config_and_build_tests(linux: kunit_kernel.LinuxSourceTree, + request: KunitBuildRequest) -> KunitResult: + config_result = config_tests(linux, request) + if config_result.status != KunitStatus.SUCCESS: + return config_result + + return build_tests(linux, request) + def _list_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -> List[str]: args = ['kunit.action=list'] if request.kernel_args: @@ -121,8 +148,7 @@ def _suites_from_test_list(tests: List[str]) -> List[str]: -def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest, - parse_request: KunitParseRequest) -> KunitResult: +def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -> KunitResult: filter_globs = [request.filter_glob] if request.run_isolated: tests = _list_tests(linux, request) @@ -147,17 +173,23 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest, filter_glob=filter_glob, build_dir=request.build_dir) - result = parse_tests(parse_request, run_result) + result = parse_tests(request, run_result) # run_kernel() doesn't block on the kernel exiting. # That only happens after we get the last line of output from `run_result`. # So exec_time here actually contains parsing + execution time, which is fine. test_end = time.time() exec_time += test_end - test_start - test_counts.add_subtest_counts(result.result.test.counts) + test_counts.add_subtest_counts(result.result.counts) + + if len(filter_globs) == 1 and test_counts.crashed > 0: + bd = request.build_dir + print('The kernel seems to have crashed; you can decode the stack traces with:') + print('$ scripts/decode_stacktrace.sh {}/vmlinux {} < {} | tee {}/decoded.log | {} parse'.format( + bd, bd, kunit_kernel.get_outfile_path(bd), bd, sys.argv[0])) kunit_status = _map_to_overall_status(test_counts.get_status()) - return KunitResult(status=kunit_status, result=result.result, elapsed_time=exec_time) + return KunitResult(status=kunit_status, result=result, elapsed_time=exec_time) def _map_to_overall_status(test_status: kunit_parser.TestStatus) -> KunitStatus: if test_status in (kunit_parser.TestStatus.SUCCESS, kunit_parser.TestStatus.SKIPPED): @@ -168,14 +200,12 @@ def _map_to_overall_status(test_status: kunit_parser.TestStatus) -> KunitStatus: def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> KunitResult: parse_start = time.time() - test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS, - kunit_parser.Test(), - 'Tests not Parsed.') + test_result = kunit_parser.Test() if request.raw_output: # Treat unparsed results as one passing test. - test_result.test.status = kunit_parser.TestStatus.SUCCESS - test_result.test.counts.passed = 1 + test_result.status = kunit_parser.TestStatus.SUCCESS + test_result.counts.passed = 1 output: Iterable[str] = input_data if request.raw_output == 'all': @@ -193,7 +223,7 @@ def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> KunitR if request.json: json_obj = kunit_json.get_json_result( - test_result=test_result, + test=test_result, def_config='kunit_defconfig', build_dir=request.build_dir, json_path=request.json) @@ -211,27 +241,15 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitRequest) -> KunitResult: run_start = time.time() - config_request = KunitConfigRequest(request.build_dir, - request.make_options) - config_result = config_tests(linux, config_request) + config_result = config_tests(linux, request) if config_result.status != KunitStatus.SUCCESS: return config_result - build_request = KunitBuildRequest(request.jobs, request.build_dir, - request.alltests, - request.make_options) - build_result = build_tests(linux, build_request) + build_result = build_tests(linux, request) if build_result.status != KunitStatus.SUCCESS: return build_result - exec_request = KunitExecRequest(request.timeout, request.build_dir, - request.alltests, request.filter_glob, - request.kernel_args, request.run_isolated) - parse_request = KunitParseRequest(request.raw_output, - request.build_dir, - request.json) - - exec_result = exec_tests(linux, exec_request, parse_request) + exec_result = exec_tests(linux, request) run_end = time.time() @@ -264,6 +282,9 @@ def massage_argv(argv: Sequence[str]) -> Sequence[str]: return f'{arg}={pseudo_bool_flag_defaults[arg]}' return list(map(massage_arg, argv)) +def get_default_jobs() -> int: + return len(os.sched_getaffinity(0)) + def add_common_opts(parser) -> None: parser.add_argument('--build_dir', help='As in the make command, it specifies the build ' @@ -280,6 +301,10 @@ def add_common_opts(parser) -> None: ' If given a directory, (e.g. lib/kunit), "/.kunitconfig" ' 'will get automatically appended.', metavar='kunitconfig') + parser.add_argument('--kconfig_add', + help='Additional Kconfig options to append to the ' + '.kunitconfig, e.g. CONFIG_KASAN=y. Can be repeated.', + action='append') parser.add_argument('--arch', help=('Specifies the architecture to run tests under. ' @@ -310,7 +335,7 @@ def add_build_opts(parser) -> None: parser.add_argument('--jobs', help='As in the make command, "Specifies the number of ' 'jobs (commands) to run simultaneously."', - type=int, default=8, metavar='jobs') + type=int, default=get_default_jobs(), metavar='jobs') def add_exec_opts(parser) -> None: parser.add_argument('--timeout', @@ -398,20 +423,21 @@ def main(argv, linux=None): if not linux: linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig, + kconfig_add=cli_args.kconfig_add, arch=cli_args.arch, cross_compile=cli_args.cross_compile, qemu_config_path=cli_args.qemu_config) - request = KunitRequest(cli_args.raw_output, - cli_args.timeout, - cli_args.jobs, - cli_args.build_dir, - cli_args.alltests, - cli_args.filter_glob, - cli_args.kernel_args, - cli_args.run_isolated, - cli_args.json, - cli_args.make_options) + request = KunitRequest(build_dir=cli_args.build_dir, + make_options=cli_args.make_options, + jobs=cli_args.jobs, + alltests=cli_args.alltests, + raw_output=cli_args.raw_output, + json=cli_args.json, + timeout=cli_args.timeout, + filter_glob=cli_args.filter_glob, + kernel_args=cli_args.kernel_args, + run_isolated=cli_args.run_isolated) result = run_tests(linux, request) if result.status != KunitStatus.SUCCESS: sys.exit(1) @@ -423,12 +449,13 @@ def main(argv, linux=None): if not linux: linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig, + kconfig_add=cli_args.kconfig_add, arch=cli_args.arch, cross_compile=cli_args.cross_compile, qemu_config_path=cli_args.qemu_config) - request = KunitConfigRequest(cli_args.build_dir, - cli_args.make_options) + request = KunitConfigRequest(build_dir=cli_args.build_dir, + make_options=cli_args.make_options) result = config_tests(linux, request) kunit_parser.print_with_timestamp(( 'Elapsed time: %.3fs\n') % ( @@ -439,15 +466,16 @@ def main(argv, linux=None): if not linux: linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig, + kconfig_add=cli_args.kconfig_add, arch=cli_args.arch, cross_compile=cli_args.cross_compile, qemu_config_path=cli_args.qemu_config) - request = KunitBuildRequest(cli_args.jobs, - cli_args.build_dir, - cli_args.alltests, - cli_args.make_options) - result = build_tests(linux, request) + request = KunitBuildRequest(build_dir=cli_args.build_dir, + make_options=cli_args.make_options, + jobs=cli_args.jobs, + alltests=cli_args.alltests) + result = config_and_build_tests(linux, request) kunit_parser.print_with_timestamp(( 'Elapsed time: %.3fs\n') % ( result.elapsed_time)) @@ -457,20 +485,20 @@ def main(argv, linux=None): if not linux: linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig, + kconfig_add=cli_args.kconfig_add, arch=cli_args.arch, cross_compile=cli_args.cross_compile, qemu_config_path=cli_args.qemu_config) - exec_request = KunitExecRequest(cli_args.timeout, - cli_args.build_dir, - cli_args.alltests, - cli_args.filter_glob, - cli_args.kernel_args, - cli_args.run_isolated) - parse_request = KunitParseRequest(cli_args.raw_output, - cli_args.build_dir, - cli_args.json) - result = exec_tests(linux, exec_request, parse_request) + exec_request = KunitExecRequest(raw_output=cli_args.raw_output, + build_dir=cli_args.build_dir, + json=cli_args.json, + timeout=cli_args.timeout, + alltests=cli_args.alltests, + filter_glob=cli_args.filter_glob, + kernel_args=cli_args.kernel_args, + run_isolated=cli_args.run_isolated) + result = exec_tests(linux, exec_request) kunit_parser.print_with_timestamp(( 'Elapsed time: %.3fs\n') % (result.elapsed_time)) if result.status != KunitStatus.SUCCESS: @@ -482,9 +510,9 @@ def main(argv, linux=None): else: with open(cli_args.file, 'r', errors='backslashreplace') as f: kunit_output = f.read().splitlines() - request = KunitParseRequest(cli_args.raw_output, - None, - cli_args.json) + request = KunitParseRequest(raw_output=cli_args.raw_output, + build_dir='', + json=cli_args.json) result = parse_tests(request, kunit_output) if result.status != KunitStatus.SUCCESS: sys.exit(1) |