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Message-Id: <20220512183538.3787321-3-dlatypov@google.com>
Date: Thu, 12 May 2022 11:35:38 -0700
From: Daniel Latypov <dlatypov@...gle.com>
To: brendanhiggins@...gle.com, davidgow@...gle.com
Cc: linux-kernel@...r.kernel.org, kunit-dev@...glegroups.com,
linux-kselftest@...r.kernel.org, skhan@...uxfoundation.org,
Daniel Latypov <dlatypov@...gle.com>
Subject: [PATCH v2 3/3] kunit: tool: minor cosmetic cleanups in kunit_parser.py
There should be no behavioral changes from this patch.
This patch removes redundant comment text, inlines a function used in
only one place, and other such minor tweaks.
Signed-off-by: Daniel Latypov <dlatypov@...gle.com>
Reviewed-by: David Gow <davidgow@...gle.com>
Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>
---
v1 -> v2: rebase onto -kselftest/kunit branch, minor merge conflict
(a nearby comment got reworded)
---
tools/testing/kunit/kunit_parser.py | 71 +++++++----------------------
1 file changed, 17 insertions(+), 54 deletions(-)
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index 9f5a73f36c2d..98264177b0bd 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -46,10 +46,8 @@ class Test(object):
def __str__(self) -> str:
"""Returns string representation of a Test class object."""
- return ('Test(' + str(self.status) + ', ' + self.name +
- ', ' + str(self.expected_count) + ', ' +
- str(self.subtests) + ', ' + str(self.log) + ', ' +
- str(self.counts) + ')')
+ return (f'Test({self.status}, {self.name}, {self.expected_count}, '
+ f'{self.subtests}, {self.log}, {self.counts})')
def __repr__(self) -> str:
"""Returns string representation of a Test class object."""
@@ -58,7 +56,7 @@ class Test(object):
def add_error(self, error_message: str) -> None:
"""Records an error that occurred while parsing this test."""
self.counts.errors += 1
- print_error('Test ' + self.name + ': ' + error_message)
+ print_with_timestamp(red('[ERROR]') + f' Test: {self.name}: {error_message}')
class TestStatus(Enum):
"""An enumeration class to represent the status of a test."""
@@ -92,8 +90,7 @@ class TestCounts:
self.errors = 0
def __str__(self) -> str:
- """Returns the string representation of a TestCounts object.
- """
+ """Returns the string representation of a TestCounts object."""
statuses = [('passed', self.passed), ('failed', self.failed),
('crashed', self.crashed), ('skipped', self.skipped),
('errors', self.errors)]
@@ -130,30 +127,19 @@ class TestCounts:
if self.total() == 0:
return TestStatus.NO_TESTS
elif self.crashed:
- # If one of the subtests crash, the expected status
- # of the Test is crashed.
+ # Crashes should take priority.
return TestStatus.TEST_CRASHED
elif self.failed:
- # Otherwise if one of the subtests fail, the
- # expected status of the Test is failed.
return TestStatus.FAILURE
elif self.passed:
- # Otherwise if one of the subtests pass, the
- # expected status of the Test is passed.
+ # No failures or crashes, looks good!
return TestStatus.SUCCESS
else:
- # Finally, if none of the subtests have failed,
- # crashed, or passed, the expected status of the
- # Test is skipped.
+ # We have only skipped tests.
return TestStatus.SKIPPED
def add_status(self, status: TestStatus) -> None:
- """
- Increments count of inputted status.
-
- Parameters:
- status - status to be added to the TestCounts object
- """
+ """Increments the count for `status`."""
if status == TestStatus.SUCCESS:
self.passed += 1
elif status == TestStatus.FAILURE:
@@ -283,11 +269,9 @@ def check_version(version_num: int, accepted_versions: List[int],
test - Test object for current test being parsed
"""
if version_num < min(accepted_versions):
- test.add_error(version_type +
- ' version lower than expected!')
+ test.add_error(f'{version_type} version lower than expected!')
elif version_num > max(accepted_versions):
- test.add_error(
- version_type + ' version higher than expected!')
+ test.add_error(f'{version_type} version higer than expected!')
def parse_ktap_header(lines: LineStream, test: Test) -> bool:
"""
@@ -440,8 +424,7 @@ def parse_test_result(lines: LineStream, test: Test,
# Check test num
num = int(match.group(2))
if num != expected_num:
- test.add_error('Expected test number ' +
- str(expected_num) + ' but found ' + str(num))
+ test.add_error(f'Expected test number {expected_num} but found {num}')
# Set status of test object
status = match.group(1)
@@ -529,7 +512,7 @@ def format_test_divider(message: str, len_message: int) -> str:
# calculate number of dashes for each side of the divider
len_1 = int(difference / 2)
len_2 = difference - len_1
- return ('=' * len_1) + ' ' + message + ' ' + ('=' * len_2)
+ return ('=' * len_1) + f' {message} ' + ('=' * len_2)
def print_test_header(test: Test) -> None:
"""
@@ -545,20 +528,13 @@ def print_test_header(test: Test) -> None:
message = test.name
if test.expected_count:
if test.expected_count == 1:
- message += (' (' + str(test.expected_count) +
- ' subtest)')
+ message += ' (1 subtest)'
else:
- message += (' (' + str(test.expected_count) +
- ' subtests)')
+ message += f' ({test.expected_count} subtests)'
print_with_timestamp(format_test_divider(message, len(message)))
def print_log(log: Iterable[str]) -> None:
- """
- Prints all strings in saved log for test in yellow.
-
- Parameters:
- log - Iterable object with all strings saved in log for test
- """
+ """Prints all strings in saved log for test in yellow."""
for m in log:
print_with_timestamp(yellow(m))
@@ -635,20 +611,7 @@ def print_summary_line(test: Test) -> None:
color = yellow
else:
color = red
- counts = test.counts
- print_with_timestamp(color('Testing complete. ' + str(counts)))
-
-def print_error(error_message: str) -> None:
- """
- Prints error message with error format.
-
- Example:
- "[ERROR] Test example: missing test plan!"
-
- Parameters:
- error_message - message describing error
- """
- print_with_timestamp(red('[ERROR] ') + error_message)
+ print_with_timestamp(color(f'Testing complete. {test.counts}'))
# Other methods:
@@ -794,7 +757,7 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str]) -> Test:
def parse_run_tests(kernel_output: Iterable[str]) -> Test:
"""
Using kernel output, extract KTAP lines, parse the lines for test
- results and print condensed test results and summary line .
+ results and print condensed test results and summary line.
Parameters:
kernel_output - Iterable object contains lines of kernel output
--
2.36.0.550.gb090851708-goog
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