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Subject[PATCH 1/5] kunit: tool: drop mostly unused KunitResult.result field
From
This field is only used to pass along the parsed Test object from
parse_tests().
Everywhere else the `result` field is ignored.

Instead make parse_tests() explicitly return a KunitResult and Test so
we can retire the `result` field.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
---
tools/testing/kunit/kunit.py | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 7a706f96f68d..9274c6355809 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -17,7 +17,7 @@ assert sys.version_info >= (3, 7), "Python version is too old"

from dataclasses import dataclass
from enum import Enum, auto
-from typing import Any, Iterable, Sequence, List, Optional
+from typing import Iterable, List, Optional, Sequence, Tuple

import kunit_json
import kunit_kernel
@@ -32,7 +32,6 @@ class KunitStatus(Enum):
@dataclass
class KunitResult:
status: KunitStatus
- result: Any
elapsed_time: float

@dataclass
@@ -82,10 +81,8 @@ def config_tests(linux: kunit_kernel.LinuxSourceTree,
config_end = time.time()
if not success:
return KunitResult(KunitStatus.CONFIG_FAILURE,
- 'could not configure kernel',
config_end - config_start)
return KunitResult(KunitStatus.SUCCESS,
- 'configured kernel successfully',
config_end - config_start)

def build_tests(linux: kunit_kernel.LinuxSourceTree,
@@ -100,14 +97,11 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree,
build_end = time.time()
if not success:
return KunitResult(KunitStatus.BUILD_FAILURE,
- 'could not build kernel',
build_end - build_start)
if not success:
return KunitResult(KunitStatus.BUILD_FAILURE,
- 'could not build kernel',
build_end - build_start)
return KunitResult(KunitStatus.SUCCESS,
- 'built kernel successfully',
build_end - build_start)

def config_and_build_tests(linux: kunit_kernel.LinuxSourceTree,
@@ -173,14 +167,14 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
filter_glob=filter_glob,
build_dir=request.build_dir)

- result = parse_tests(request, run_result)
+ _, test_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.counts)
+ test_counts.add_subtest_counts(test_result.counts)

if len(filter_globs) == 1 and test_counts.crashed > 0:
bd = request.build_dir
@@ -189,7 +183,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
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, elapsed_time=exec_time)
+ return KunitResult(status=kunit_status, 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):
@@ -197,7 +191,7 @@ def _map_to_overall_status(test_status: kunit_parser.TestStatus) -> KunitStatus:
else:
return KunitStatus.TEST_FAILURE

-def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> KunitResult:
+def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> Tuple[KunitResult, kunit_parser.Test]:
parse_start = time.time()

test_result = kunit_parser.Test()
@@ -231,11 +225,9 @@ def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> KunitR
print(json_obj)

if test_result.status != kunit_parser.TestStatus.SUCCESS:
- return KunitResult(KunitStatus.TEST_FAILURE, test_result,
- parse_end - parse_start)
+ return KunitResult(KunitStatus.TEST_FAILURE, parse_end - parse_start), test_result

- return KunitResult(KunitStatus.SUCCESS, test_result,
- parse_end - parse_start)
+ return KunitResult(KunitStatus.SUCCESS, parse_end - parse_start), test_result

def run_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitRequest) -> KunitResult:
@@ -513,7 +505,7 @@ def main(argv, linux=None):
request = KunitParseRequest(raw_output=cli_args.raw_output,
build_dir='',
json=cli_args.json)
- result = parse_tests(request, kunit_output)
+ result, _ = parse_tests(request, kunit_output)
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
else:
base-commit: f079ab01b5609fb0c9acc52c88168bf1eed82373
--
2.34.1.703.g22d0c6ccf7-goog

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