1 #!/usr/bin/env python3 1 #!/usr/bin/env python3
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 # 3 #
4 # A thin wrapper on top of the KUnit Kernel 4 # A thin wrapper on top of the KUnit Kernel
5 # 5 #
6 # Copyright (C) 2019, Google LLC. 6 # Copyright (C) 2019, Google LLC.
7 # Author: Felix Guo <felixguoxiuping@gmail.com> 7 # Author: Felix Guo <felixguoxiuping@gmail.com>
8 # Author: Brendan Higgins <brendanhiggins@googl 8 # Author: Brendan Higgins <brendanhiggins@google.com>
9 9
10 import argparse 10 import argparse
11 import os <<
12 import re <<
13 import shlex <<
14 import sys 11 import sys
>> 12 import os
15 import time 13 import time
16 14
17 assert sys.version_info >= (3, 7), "Python ver !! 15 from collections import namedtuple
18 <<
19 from dataclasses import dataclass <<
20 from enum import Enum, auto 16 from enum import Enum, auto
21 from typing import Iterable, List, Optional, S <<
22 17
>> 18 import kunit_config
23 import kunit_json 19 import kunit_json
24 import kunit_kernel 20 import kunit_kernel
25 import kunit_parser 21 import kunit_parser
26 from kunit_printer import stdout !! 22
>> 23 KunitResult = namedtuple('KunitResult', ['status','result','elapsed_time'])
>> 24
>> 25 KunitConfigRequest = namedtuple('KunitConfigRequest',
>> 26 ['build_dir', 'make_options'])
>> 27 KunitBuildRequest = namedtuple('KunitBuildRequest',
>> 28 ['jobs', 'build_dir', 'alltests',
>> 29 'make_options'])
>> 30 KunitExecRequest = namedtuple('KunitExecRequest',
>> 31 ['timeout', 'build_dir', 'alltests'])
>> 32 KunitParseRequest = namedtuple('KunitParseRequest',
>> 33 ['raw_output', 'input_data', 'build_dir', 'json'])
>> 34 KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs',
>> 35 'build_dir', 'alltests', 'json',
>> 36 'make_options'])
>> 37
>> 38 KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
27 39
28 class KunitStatus(Enum): 40 class KunitStatus(Enum):
29 SUCCESS = auto() 41 SUCCESS = auto()
30 CONFIG_FAILURE = auto() 42 CONFIG_FAILURE = auto()
31 BUILD_FAILURE = auto() 43 BUILD_FAILURE = auto()
32 TEST_FAILURE = auto() 44 TEST_FAILURE = auto()
33 45
34 @dataclass <<
35 class KunitResult: <<
36 status: KunitStatus <<
37 elapsed_time: float <<
38 <<
39 @dataclass <<
40 class KunitConfigRequest: <<
41 build_dir: str <<
42 make_options: Optional[List[str]] <<
43 <<
44 @dataclass <<
45 class KunitBuildRequest(KunitConfigRequest): <<
46 jobs: int <<
47 <<
48 @dataclass <<
49 class KunitParseRequest: <<
50 raw_output: Optional[str] <<
51 json: Optional[str] <<
52 <<
53 @dataclass <<
54 class KunitExecRequest(KunitParseRequest): <<
55 build_dir: str <<
56 timeout: int <<
57 filter_glob: str <<
58 filter: str <<
59 filter_action: Optional[str] <<
60 kernel_args: Optional[List[str]] <<
61 run_isolated: Optional[str] <<
62 list_tests: bool <<
63 list_tests_attr: bool <<
64 <<
65 @dataclass <<
66 class KunitRequest(KunitExecRequest, KunitBuil <<
67 pass <<
68 <<
69 <<
70 def get_kernel_root_path() -> str: 46 def get_kernel_root_path() -> str:
71 path = sys.argv[0] if not __file__ els 47 path = sys.argv[0] if not __file__ else __file__
72 parts = os.path.realpath(path).split(' 48 parts = os.path.realpath(path).split('tools/testing/kunit')
73 if len(parts) != 2: 49 if len(parts) != 2:
74 sys.exit(1) 50 sys.exit(1)
75 return parts[0] 51 return parts[0]
76 52
77 def config_tests(linux: kunit_kernel.LinuxSour 53 def config_tests(linux: kunit_kernel.LinuxSourceTree,
78 request: KunitConfigRequest) 54 request: KunitConfigRequest) -> KunitResult:
79 stdout.print_with_timestamp('Configuri !! 55 kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
80 56
81 config_start = time.time() 57 config_start = time.time()
82 success = linux.build_reconfig(request 58 success = linux.build_reconfig(request.build_dir, request.make_options)
83 config_end = time.time() 59 config_end = time.time()
84 status = KunitStatus.SUCCESS if succes !! 60 if not success:
85 return KunitResult(status, config_end !! 61 return KunitResult(KunitStatus.CONFIG_FAILURE,
>> 62 'could not configure kernel',
>> 63 config_end - config_start)
>> 64 return KunitResult(KunitStatus.SUCCESS,
>> 65 'configured kernel successfully',
>> 66 config_end - config_start)
86 67
87 def build_tests(linux: kunit_kernel.LinuxSourc 68 def build_tests(linux: kunit_kernel.LinuxSourceTree,
88 request: KunitBuildRequest) -> 69 request: KunitBuildRequest) -> KunitResult:
89 stdout.print_with_timestamp('Building !! 70 kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
90 71
91 build_start = time.time() 72 build_start = time.time()
92 success = linux.build_kernel(request.j !! 73 success = linux.build_um_kernel(request.alltests,
93 request.b !! 74 request.jobs,
94 request.m !! 75 request.build_dir,
>> 76 request.make_options)
95 build_end = time.time() 77 build_end = time.time()
96 status = KunitStatus.SUCCESS if succes !! 78 if not success:
97 return KunitResult(status, build_end - !! 79 return KunitResult(KunitStatus.BUILD_FAILURE,
98 !! 80 'could not build kernel',
99 def config_and_build_tests(linux: kunit_kernel !! 81 build_end - build_start)
100 request: KunitBuild !! 82 if not success:
101 config_result = config_tests(linux, re !! 83 return KunitResult(KunitStatus.BUILD_FAILURE,
102 if config_result.status != KunitStatus !! 84 'could not build kernel',
103 return config_result !! 85 build_end - build_start)
104 !! 86 return KunitResult(KunitStatus.SUCCESS,
105 return build_tests(linux, request) !! 87 'built kernel successfully',
>> 88 build_end - build_start)
>> 89
>> 90 def exec_tests(linux: kunit_kernel.LinuxSourceTree,
>> 91 request: KunitExecRequest) -> KunitResult:
>> 92 kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
>> 93 test_start = time.time()
>> 94 result = linux.run_kernel(
>> 95 timeout=None if request.alltests else request.timeout,
>> 96 build_dir=request.build_dir)
>> 97
>> 98 test_end = time.time()
>> 99
>> 100 return KunitResult(KunitStatus.SUCCESS,
>> 101 result,
>> 102 test_end - test_start)
106 103
107 def _list_tests(linux: kunit_kernel.LinuxSourc !! 104 def parse_tests(request: KunitParseRequest) -> KunitResult:
108 args = ['kunit.action=list'] <<
109 <<
110 if request.kernel_args: <<
111 args.extend(request.kernel_arg <<
112 <<
113 output = linux.run_kernel(args=args, <<
114 timeout=request.tim <<
115 filter_glob=request <<
116 filter=request.filt <<
117 filter_action=reque <<
118 build_dir=request.b <<
119 lines = kunit_parser.extract_tap_lines <<
120 # Hack! Drop the dummy TAP version hea <<
121 lines.pop() <<
122 <<
123 # Filter out any extraneous non-test o <<
124 return [l for l in output if re.match( <<
125 <<
126 def _list_tests_attr(linux: kunit_kernel.Linux <<
127 args = ['kunit.action=list_attr'] <<
128 <<
129 if request.kernel_args: <<
130 args.extend(request.kernel_arg <<
131 <<
132 output = linux.run_kernel(args=args, <<
133 timeout=request.tim <<
134 filter_glob=request <<
135 filter=request.filt <<
136 filter_action=reque <<
137 build_dir=request.b <<
138 lines = kunit_parser.extract_tap_lines <<
139 # Hack! Drop the dummy TAP version hea <<
140 lines.pop() <<
141 <<
142 # Filter out any extraneous non-test o <<
143 return lines <<
144 <<
145 def _suites_from_test_list(tests: List[str]) - <<
146 """Extracts all the suites from an ord <<
147 suites = [] # type: List[str] <<
148 for t in tests: <<
149 parts = t.split('.', maxsplit= <<
150 if len(parts) != 2: <<
151 raise ValueError(f'int <<
152 suite, _ = parts <<
153 if not suites or suites[-1] != <<
154 suites.append(suite) <<
155 return suites <<
156 <<
157 def exec_tests(linux: kunit_kernel.LinuxSource <<
158 filter_globs = [request.filter_glob] <<
159 if request.list_tests: <<
160 output = _list_tests(linux, re <<
161 for line in output: <<
162 print(line.rstrip()) <<
163 return KunitResult(status=Kuni <<
164 if request.list_tests_attr: <<
165 attr_output = _list_tests_attr <<
166 for line in attr_output: <<
167 print(line.rstrip()) <<
168 return KunitResult(status=Kuni <<
169 if request.run_isolated: <<
170 tests = _list_tests(linux, req <<
171 if request.run_isolated == 'te <<
172 filter_globs = tests <<
173 elif request.run_isolated == ' <<
174 filter_globs = _suites <<
175 # Apply the test-part <<
176 if '.' in request.filt <<
177 test_glob = re <<
178 filter_globs = <<
179 <<
180 metadata = kunit_json.Metadata(arch=li <<
181 <<
182 test_counts = kunit_parser.TestCounts( <<
183 exec_time = 0.0 <<
184 for i, filter_glob in enumerate(filter <<
185 stdout.print_with_timestamp('S <<
186 <<
187 test_start = time.time() <<
188 run_result = linux.run_kernel( <<
189 args=request.kernel_ar <<
190 timeout=request.timeou <<
191 filter_glob=filter_glo <<
192 filter=request.filter, <<
193 filter_action=request. <<
194 build_dir=request.buil <<
195 <<
196 _, test_result = parse_tests(r <<
197 # run_kernel() doesn't block o <<
198 # That only happens after we g <<
199 # So exec_time here actually c <<
200 test_end = time.time() <<
201 exec_time += test_end - test_s <<
202 <<
203 test_counts.add_subtest_counts <<
204 <<
205 if len(filter_globs) == 1 and test_cou <<
206 bd = request.build_dir <<
207 print('The kernel seems to hav <<
208 print('$ scripts/decode_stackt <<
209 bd, bd, kunit_ <<
210 <<
211 kunit_status = _map_to_overall_status( <<
212 return KunitResult(status=kunit_status <<
213 <<
214 def _map_to_overall_status(test_status: kunit_ <<
215 if test_status in (kunit_parser.TestSt <<
216 return KunitStatus.SUCCESS <<
217 return KunitStatus.TEST_FAILURE <<
218 <<
219 def parse_tests(request: KunitParseRequest, me <<
220 parse_start = time.time() 105 parse_start = time.time()
221 106
>> 107 test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS,
>> 108 [],
>> 109 'Tests not Parsed.')
>> 110
222 if request.raw_output: 111 if request.raw_output:
223 # Treat unparsed results as on !! 112 kunit_parser.raw_output(request.input_data)
224 fake_test = kunit_parser.Test( !! 113 else:
225 fake_test.status = kunit_parse !! 114 test_result = kunit_parser.parse_run_tests(request.input_data)
226 fake_test.counts.passed = 1 !! 115 parse_end = time.time()
227 <<
228 output: Iterable[str] = input_ <<
229 if request.raw_output == 'all' <<
230 pass <<
231 elif request.raw_output == 'ku <<
232 output = kunit_parser. <<
233 for line in output: <<
234 print(line.rstrip()) <<
235 parse_time = time.time() - par <<
236 return KunitResult(KunitStatus <<
237 <<
238 <<
239 # Actually parse the test results. <<
240 test = kunit_parser.parse_run_tests(in <<
241 parse_time = time.time() - parse_start <<
242 116
243 if request.json: 117 if request.json:
244 json_str = kunit_json.get_json !! 118 json_obj = kunit_json.get_json_result(
245 test=t !! 119 test_result=test_result,
246 metada !! 120 def_config='kunit_defconfig',
>> 121 build_dir=request.build_dir,
>> 122 json_path=request.json)
247 if request.json == 'stdout': 123 if request.json == 'stdout':
248 print(json_str) !! 124 print(json_obj)
249 else: <<
250 with open(request.json <<
251 f.write(json_s <<
252 stdout.print_with_time <<
253 os.path.abspat <<
254 125
255 if test.status != kunit_parser.TestSta !! 126 if test_result.status != kunit_parser.TestStatus.SUCCESS:
256 return KunitResult(KunitStatus !! 127 return KunitResult(KunitStatus.TEST_FAILURE, test_result,
>> 128 parse_end - parse_start)
>> 129
>> 130 return KunitResult(KunitStatus.SUCCESS, test_result,
>> 131 parse_end - parse_start)
257 132
258 return KunitResult(KunitStatus.SUCCESS <<
259 133
260 def run_tests(linux: kunit_kernel.LinuxSourceT 134 def run_tests(linux: kunit_kernel.LinuxSourceTree,
261 request: KunitRequest) -> KunitR 135 request: KunitRequest) -> KunitResult:
262 run_start = time.time() 136 run_start = time.time()
263 137
264 config_result = config_tests(linux, re !! 138 config_request = KunitConfigRequest(request.build_dir,
>> 139 request.make_options)
>> 140 config_result = config_tests(linux, config_request)
265 if config_result.status != KunitStatus 141 if config_result.status != KunitStatus.SUCCESS:
266 return config_result 142 return config_result
267 143
268 build_result = build_tests(linux, requ !! 144 build_request = KunitBuildRequest(request.jobs, request.build_dir,
>> 145 request.alltests,
>> 146 request.make_options)
>> 147 build_result = build_tests(linux, build_request)
269 if build_result.status != KunitStatus. 148 if build_result.status != KunitStatus.SUCCESS:
270 return build_result 149 return build_result
271 150
272 exec_result = exec_tests(linux, reques !! 151 exec_request = KunitExecRequest(request.timeout, request.build_dir,
>> 152 request.alltests)
>> 153 exec_result = exec_tests(linux, exec_request)
>> 154 if exec_result.status != KunitStatus.SUCCESS:
>> 155 return exec_result
>> 156
>> 157 parse_request = KunitParseRequest(request.raw_output,
>> 158 exec_result.result,
>> 159 request.build_dir,
>> 160 request.json)
>> 161 parse_result = parse_tests(parse_request)
273 162
274 run_end = time.time() 163 run_end = time.time()
275 164
276 stdout.print_with_timestamp(( !! 165 kunit_parser.print_with_timestamp((
277 'Elapsed time: %.3fs total, %. 166 'Elapsed time: %.3fs total, %.3fs configuring, %.3fs ' +
278 'building, %.3fs running\n') % 167 'building, %.3fs running\n') % (
279 run_end - run_ 168 run_end - run_start,
280 config_result. 169 config_result.elapsed_time,
281 build_result.e 170 build_result.elapsed_time,
282 exec_result.el 171 exec_result.elapsed_time))
283 return exec_result !! 172 return parse_result
284 <<
285 # Problem: <<
286 # $ kunit.py run --json <<
287 # works as one would expect and prints the par <<
288 # $ kunit.py run --json suite_name <<
289 # would *not* pass suite_name as the filter_gl <<
290 # argparse will consider it to be another way <<
291 # $ kunit.py run --json=suite_name <<
292 # i.e. it would run all tests, and dump the js <<
293 # So we hackily automatically rewrite --json = <<
294 pseudo_bool_flag_defaults = { <<
295 '--json': 'stdout', <<
296 '--raw_output': 'kunit', <<
297 } <<
298 def massage_argv(argv: Sequence[str]) -> Seque <<
299 def massage_arg(arg: str) -> str: <<
300 if arg not in pseudo_bool_flag <<
301 return arg <<
302 return f'{arg}={pseudo_bool_f <<
303 return list(map(massage_arg, argv)) <<
304 <<
305 def get_default_jobs() -> int: <<
306 return len(os.sched_getaffinity(0)) <<
307 173
308 def add_common_opts(parser: argparse.ArgumentP !! 174 def add_common_opts(parser) -> None:
309 parser.add_argument('--build_dir', 175 parser.add_argument('--build_dir',
310 help='As in the ma 176 help='As in the make command, it specifies the build '
311 'directory.', 177 'directory.',
312 type=str, default= !! 178 type=str, default='.kunit', metavar='build_dir')
313 parser.add_argument('--make_options', 179 parser.add_argument('--make_options',
314 help='X=Y make opt 180 help='X=Y make option, can be repeated.',
315 action='append', m !! 181 action='append')
316 parser.add_argument('--alltests', 182 parser.add_argument('--alltests',
317 help='Run all KUni !! 183 help='Run all KUnit tests through allyesconfig',
318 action='store_true 184 action='store_true')
319 parser.add_argument('--kunitconfig', <<
320 help='Path to Kco <<
321 ' If given a dire <<
322 'will get automa <<
323 'blindly concaten <<
324 action='append', <<
325 parser.add_argument('--kconfig_add', <<
326 help='Additional <<
327 '.kunitconfig, e. <<
328 action='append', m <<
329 <<
330 parser.add_argument('--arch', <<
331 help=('Specifies t <<
332 'The archite <<
333 'string pass <<
334 'e.g. i386, <<
335 'architectur <<
336 type=str, default= <<
337 <<
338 parser.add_argument('--cross_compile', <<
339 help=('Sets make\' <<
340 'be set to a <<
341 'of gcc and <<
342 'example `sp <<
343 'sparc toolc <<
344 '`$HOME/tool <<
345 'if you have <<
346 'from the 0- <<
347 'home direct <<
348 metavar='PREFIX') <<
349 <<
350 parser.add_argument('--qemu_config', <<
351 help=('Takes a pat <<
352 'a QemuArchP <<
353 type=str, metavar= <<
354 <<
355 parser.add_argument('--qemu_args', <<
356 help='Additional Q <<
357 action='append', m <<
358 185
359 def add_build_opts(parser: argparse.ArgumentPa !! 186 def add_build_opts(parser) -> None:
360 parser.add_argument('--jobs', 187 parser.add_argument('--jobs',
361 help='As in the ma 188 help='As in the make command, "Specifies the number of '
362 'jobs (commands) t 189 'jobs (commands) to run simultaneously."',
363 type=int, default= !! 190 type=int, default=8, metavar='jobs')
364 191
365 def add_exec_opts(parser: argparse.ArgumentPar !! 192 def add_exec_opts(parser) -> None:
366 parser.add_argument('--timeout', 193 parser.add_argument('--timeout',
367 help='maximum numb 194 help='maximum number of seconds to allow for all tests '
368 'to run. This does 195 'to run. This does not include time taken to build the '
369 'tests.', 196 'tests.',
370 type=int, 197 type=int,
371 default=300, 198 default=300,
372 metavar='SECONDS') !! 199 metavar='timeout')
373 parser.add_argument('filter_glob', <<
374 help='Filter which <<
375 'boot-time, e.g. l <<
376 type=str, <<
377 nargs='?', <<
378 default='', <<
379 metavar='filter_gl <<
380 parser.add_argument('--filter', <<
381 help='Filter KUnit <<
382 'e.g. module=examp <<
383 type=str, <<
384 default='') <<
385 parser.add_argument('--filter_action', <<
386 help='If set to sk <<
387 'e.g. --filter <<
388 type=str, <<
389 choices=['skip <<
390 parser.add_argument('--kernel_args', <<
391 help='Kernel comma <<
392 action='append', <<
393 parser.add_argument('--run_isolated', <<
394 'individual suite/ <<
395 'a non-hermetic te <<
396 'what ran before i <<
397 type=str, <<
398 choices=['suite', <<
399 parser.add_argument('--list_tests', he <<
400 'run.', <<
401 action='store_true <<
402 parser.add_argument('--list_tests_attr <<
403 'attributes.', <<
404 action='store_true <<
405 200
406 def add_parse_opts(parser: argparse.ArgumentPa !! 201 def add_parse_opts(parser) -> None:
407 parser.add_argument('--raw_output', he !! 202 parser.add_argument('--raw_output', help='don\'t format output from kernel',
408 'By default, filte !! 203 action='store_true')
409 '--raw_output=all <<
410 type=str, nargs=' <<
411 parser.add_argument('--json', 204 parser.add_argument('--json',
412 nargs='?', 205 nargs='?',
413 help='Prints parse !! 206 help='Stores test results in a JSON, and either '
414 'a filename is spe !! 207 'prints to stdout or saves to file if a '
415 type=str, const='s !! 208 'filename is specified',
416 !! 209 type=str, const='stdout', default=None)
417 <<
418 def tree_from_args(cli_args: argparse.Namespac <<
419 """Returns a LinuxSourceTree based on <<
420 # Allow users to specify multiple argu <<
421 qemu_args: List[str] = [] <<
422 if cli_args.qemu_args: <<
423 for arg in cli_args.qemu_args: <<
424 qemu_args.extend(shlex <<
425 <<
426 kunitconfigs = cli_args.kunitconfig if <<
427 if cli_args.alltests: <<
428 # Prepend so user-specified op <<
429 # --kunitconfig options to hav <<
430 kunitconfigs = [kunit_kernel.A <<
431 <<
432 return kunit_kernel.LinuxSourceTree(cl <<
433 kunitconfig_paths=kuni <<
434 kconfig_add=cli_args.k <<
435 arch=cli_args.arch, <<
436 cross_compile=cli_args <<
437 qemu_config_path=cli_a <<
438 extra_qemu_args=qemu_a <<
439 <<
440 <<
441 def run_handler(cli_args: argparse.Namespace) <<
442 if not os.path.exists(cli_args.build_d <<
443 os.mkdir(cli_args.build_dir) <<
444 <<
445 linux = tree_from_args(cli_args) <<
446 request = KunitRequest(build_dir=cli_a <<
447 make_o <<
448 jobs=c <<
449 raw_ou <<
450 json=c <<
451 timeou <<
452 filter <<
453 filter <<
454 filter <<
455 kernel <<
456 run_is <<
457 list_t <<
458 list_t <<
459 result = run_tests(linux, request) <<
460 if result.status != KunitStatus.SUCCES <<
461 sys.exit(1) <<
462 <<
463 <<
464 def config_handler(cli_args: argparse.Namespac <<
465 if cli_args.build_dir and ( <<
466 not os.path.exists(cli <<
467 os.mkdir(cli_args.build_dir) <<
468 <<
469 linux = tree_from_args(cli_args) <<
470 request = KunitConfigRequest(build_dir <<
471 <<
472 result = config_tests(linux, request) <<
473 stdout.print_with_timestamp(( <<
474 'Elapsed time: %.3fs\n') % ( <<
475 result.elapsed_time)) <<
476 if result.status != KunitStatus.SUCCES <<
477 sys.exit(1) <<
478 <<
479 <<
480 def build_handler(cli_args: argparse.Namespace <<
481 linux = tree_from_args(cli_args) <<
482 request = KunitBuildRequest(build_dir= <<
483 make_o <<
484 jobs=c <<
485 result = config_and_build_tests(linux, <<
486 stdout.print_with_timestamp(( <<
487 'Elapsed time: %.3fs\n') % ( <<
488 result.elapsed_time)) <<
489 if result.status != KunitStatus.SUCCES <<
490 sys.exit(1) <<
491 <<
492 <<
493 def exec_handler(cli_args: argparse.Namespace) <<
494 linux = tree_from_args(cli_args) <<
495 exec_request = KunitExecRequest(raw_ou <<
496 build_ <<
497 json=c <<
498 timeou <<
499 filter <<
500 filter <<
501 filter <<
502 kernel <<
503 run_is <<
504 list_t <<
505 list_t <<
506 result = exec_tests(linux, exec_reques <<
507 stdout.print_with_timestamp(( <<
508 'Elapsed time: %.3fs\n') % (re <<
509 if result.status != KunitStatus.SUCCES <<
510 sys.exit(1) <<
511 <<
512 210
513 def parse_handler(cli_args: argparse.Namespace !! 211 def main(argv, linux=None):
514 if cli_args.file is None: <<
515 sys.stdin.reconfigure(errors=' <<
516 kunit_output = sys.stdin # ty <<
517 else: <<
518 with open(cli_args.file, 'r', <<
519 kunit_output = f.read( <<
520 # We know nothing about how the result <<
521 metadata = kunit_json.Metadata() <<
522 request = KunitParseRequest(raw_output <<
523 json=c <<
524 result, _ = parse_tests(request, metad <<
525 if result.status != KunitStatus.SUCCES <<
526 sys.exit(1) <<
527 <<
528 <<
529 subcommand_handlers_map = { <<
530 'run': run_handler, <<
531 'config': config_handler, <<
532 'build': build_handler, <<
533 'exec': exec_handler, <<
534 'parse': parse_handler <<
535 } <<
536 <<
537 <<
538 def main(argv: Sequence[str]) -> None: <<
539 parser = argparse.ArgumentParser( 212 parser = argparse.ArgumentParser(
540 description='Helps wri 213 description='Helps writing and running KUnit tests.')
541 subparser = parser.add_subparsers(dest 214 subparser = parser.add_subparsers(dest='subcommand')
542 215
543 # The 'run' command will config, build 216 # The 'run' command will config, build, exec, and parse in one go.
544 run_parser = subparser.add_parser('run 217 run_parser = subparser.add_parser('run', help='Runs KUnit tests.')
545 add_common_opts(run_parser) 218 add_common_opts(run_parser)
546 add_build_opts(run_parser) 219 add_build_opts(run_parser)
547 add_exec_opts(run_parser) 220 add_exec_opts(run_parser)
548 add_parse_opts(run_parser) 221 add_parse_opts(run_parser)
549 222
550 config_parser = subparser.add_parser(' 223 config_parser = subparser.add_parser('config',
551 224 help='Ensures that .config contains all of '
552 225 'the options in .kunitconfig')
553 add_common_opts(config_parser) 226 add_common_opts(config_parser)
554 227
555 build_parser = subparser.add_parser('b 228 build_parser = subparser.add_parser('build', help='Builds a kernel with KUnit tests')
556 add_common_opts(build_parser) 229 add_common_opts(build_parser)
557 add_build_opts(build_parser) 230 add_build_opts(build_parser)
558 231
559 exec_parser = subparser.add_parser('ex 232 exec_parser = subparser.add_parser('exec', help='Run a kernel with KUnit tests')
560 add_common_opts(exec_parser) 233 add_common_opts(exec_parser)
561 add_exec_opts(exec_parser) 234 add_exec_opts(exec_parser)
562 add_parse_opts(exec_parser) 235 add_parse_opts(exec_parser)
563 236
564 # The 'parse' option is special, as it 237 # The 'parse' option is special, as it doesn't need the kernel source
565 # (therefore there is no need for a bu 238 # (therefore there is no need for a build_dir, hence no add_common_opts)
566 # and the '--file' argument is not rel 239 # and the '--file' argument is not relevant to 'run', so isn't in
567 # add_parse_opts() 240 # add_parse_opts()
568 parse_parser = subparser.add_parser('p 241 parse_parser = subparser.add_parser('parse',
569 he 242 help='Parses KUnit results from a file, '
570 'a 243 'and parses formatted results.')
571 add_parse_opts(parse_parser) 244 add_parse_opts(parse_parser)
572 parse_parser.add_argument('file', 245 parse_parser.add_argument('file',
573 help='Specif 246 help='Specifies the file to read results from.',
574 type=str, na 247 type=str, nargs='?', metavar='input_file')
575 248
576 cli_args = parser.parse_args(massage_a !! 249 cli_args = parser.parse_args(argv)
577 250
578 if get_kernel_root_path(): 251 if get_kernel_root_path():
579 os.chdir(get_kernel_root_path( 252 os.chdir(get_kernel_root_path())
580 253
581 subcomand_handler = subcommand_handler !! 254 if cli_args.subcommand == 'run':
582 !! 255 if not os.path.exists(cli_args.build_dir):
583 if subcomand_handler is None: !! 256 os.mkdir(cli_args.build_dir)
>> 257
>> 258 if not linux:
>> 259 linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
>> 260
>> 261 request = KunitRequest(cli_args.raw_output,
>> 262 cli_args.timeout,
>> 263 cli_args.jobs,
>> 264 cli_args.build_dir,
>> 265 cli_args.alltests,
>> 266 cli_args.json,
>> 267 cli_args.make_options)
>> 268 result = run_tests(linux, request)
>> 269 if result.status != KunitStatus.SUCCESS:
>> 270 sys.exit(1)
>> 271 elif cli_args.subcommand == 'config':
>> 272 if cli_args.build_dir and (
>> 273 not os.path.exists(cli_args.build_dir)):
>> 274 os.mkdir(cli_args.build_dir)
>> 275
>> 276 if not linux:
>> 277 linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
>> 278
>> 279 request = KunitConfigRequest(cli_args.build_dir,
>> 280 cli_args.make_options)
>> 281 result = config_tests(linux, request)
>> 282 kunit_parser.print_with_timestamp((
>> 283 'Elapsed time: %.3fs\n') % (
>> 284 result.elapsed_time))
>> 285 if result.status != KunitStatus.SUCCESS:
>> 286 sys.exit(1)
>> 287 elif cli_args.subcommand == 'build':
>> 288 if not linux:
>> 289 linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
>> 290
>> 291 request = KunitBuildRequest(cli_args.jobs,
>> 292 cli_args.build_dir,
>> 293 cli_args.alltests,
>> 294 cli_args.make_options)
>> 295 result = build_tests(linux, request)
>> 296 kunit_parser.print_with_timestamp((
>> 297 'Elapsed time: %.3fs\n') % (
>> 298 result.elapsed_time))
>> 299 if result.status != KunitStatus.SUCCESS:
>> 300 sys.exit(1)
>> 301 elif cli_args.subcommand == 'exec':
>> 302 if not linux:
>> 303 linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
>> 304
>> 305 exec_request = KunitExecRequest(cli_args.timeout,
>> 306 cli_args.build_dir,
>> 307 cli_args.alltests)
>> 308 exec_result = exec_tests(linux, exec_request)
>> 309 parse_request = KunitParseRequest(cli_args.raw_output,
>> 310 exec_result.result,
>> 311 cli_args.build_dir,
>> 312 cli_args.json)
>> 313 result = parse_tests(parse_request)
>> 314 kunit_parser.print_with_timestamp((
>> 315 'Elapsed time: %.3fs\n') % (
>> 316 exec_result.elapsed_time))
>> 317 if result.status != KunitStatus.SUCCESS:
>> 318 sys.exit(1)
>> 319 elif cli_args.subcommand == 'parse':
>> 320 if cli_args.file == None:
>> 321 kunit_output = sys.stdin
>> 322 else:
>> 323 with open(cli_args.file, 'r') as f:
>> 324 kunit_output = f.read().splitlines()
>> 325 request = KunitParseRequest(cli_args.raw_output,
>> 326 kunit_output,
>> 327 None,
>> 328 cli_args.json)
>> 329 result = parse_tests(request)
>> 330 if result.status != KunitStatus.SUCCESS:
>> 331 sys.exit(1)
>> 332 else:
584 parser.print_help() 333 parser.print_help()
585 return <<
586 <<
587 subcomand_handler(cli_args) <<
588 <<
589 334
590 if __name__ == '__main__': 335 if __name__ == '__main__':
591 main(sys.argv[1:]) 336 main(sys.argv[1:])
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