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-rwxr-xr-xtools/testing/kunit/kunit.py83
1 files changed, 40 insertions, 43 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 13bd72e47da8..e132b0654029 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -10,6 +10,7 @@
import argparse
import os
import re
+import shlex
import sys
import time
@@ -22,6 +23,7 @@ from typing import Iterable, List, Optional, Sequence, Tuple
import kunit_json
import kunit_kernel
import kunit_parser
+from kunit_printer import stdout
class KunitStatus(Enum):
SUCCESS = auto()
@@ -72,7 +74,7 @@ def get_kernel_root_path() -> str:
def config_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitConfigRequest) -> KunitResult:
- kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
+ stdout.print_with_timestamp('Configuring KUnit Kernel ...')
config_start = time.time()
success = linux.build_reconfig(request.build_dir, request.make_options)
@@ -85,7 +87,7 @@ def config_tests(linux: kunit_kernel.LinuxSourceTree,
def build_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitBuildRequest) -> KunitResult:
- kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
+ stdout.print_with_timestamp('Building KUnit Kernel ...')
build_start = time.time()
success = linux.build_kernel(request.alltests,
@@ -158,7 +160,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
test_counts = kunit_parser.TestCounts()
exec_time = 0.0
for i, filter_glob in enumerate(filter_globs):
- kunit_parser.print_with_timestamp('Starting KUnit Kernel ({}/{})...'.format(i+1, len(filter_globs)))
+ stdout.print_with_timestamp('Starting KUnit Kernel ({}/{})...'.format(i+1, len(filter_globs)))
test_start = time.time()
run_result = linux.run_kernel(
@@ -221,7 +223,7 @@ def parse_tests(request: KunitParseRequest, metadata: kunit_json.Metadata, input
else:
with open(request.json, 'w') as f:
f.write(json_str)
- kunit_parser.print_with_timestamp("Test results stored in %s" %
+ stdout.print_with_timestamp("Test results stored in %s" %
os.path.abspath(request.json))
if test_result.status != kunit_parser.TestStatus.SUCCESS:
@@ -245,7 +247,7 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
run_end = time.time()
- kunit_parser.print_with_timestamp((
+ stdout.print_with_timestamp((
'Elapsed time: %.3fs total, %.3fs configuring, %.3fs ' +
'building, %.3fs running\n') % (
run_end - run_start,
@@ -291,8 +293,9 @@ def add_common_opts(parser) -> None:
parser.add_argument('--kunitconfig',
help='Path to Kconfig fragment that enables KUnit tests.'
' If given a directory, (e.g. lib/kunit), "/.kunitconfig" '
- 'will get automatically appended.',
- metavar='PATH')
+ 'will get automatically appended. If repeated, the files '
+ 'blindly concatenated, which might not work in all cases.',
+ action='append', metavar='PATHS')
parser.add_argument('--kconfig_add',
help='Additional Kconfig options to append to the '
'.kunitconfig, e.g. CONFIG_KASAN=y. Can be repeated.',
@@ -323,6 +326,10 @@ def add_common_opts(parser) -> None:
'a QemuArchParams object.'),
type=str, metavar='FILE')
+ parser.add_argument('--qemu_args',
+ help='Additional QEMU arguments, e.g. "-smp 8"',
+ action='append', metavar='')
+
def add_build_opts(parser) -> None:
parser.add_argument('--jobs',
help='As in the make command, "Specifies the number of '
@@ -365,7 +372,25 @@ def add_parse_opts(parser) -> None:
'filename is specified',
type=str, const='stdout', default=None, metavar='FILE')
-def main(argv, linux=None):
+
+def tree_from_args(cli_args: argparse.Namespace) -> kunit_kernel.LinuxSourceTree:
+ """Returns a LinuxSourceTree based on the user's arguments."""
+ # Allow users to specify multiple arguments in one string, e.g. '-smp 8'
+ qemu_args: List[str] = []
+ if cli_args.qemu_args:
+ for arg in cli_args.qemu_args:
+ qemu_args.extend(shlex.split(arg))
+
+ return kunit_kernel.LinuxSourceTree(cli_args.build_dir,
+ kunitconfig_paths=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,
+ extra_qemu_args=qemu_args)
+
+
+def main(argv):
parser = argparse.ArgumentParser(
description='Helps writing and running KUnit tests.')
subparser = parser.add_subparsers(dest='subcommand')
@@ -412,14 +437,7 @@ def main(argv, linux=None):
if not os.path.exists(cli_args.build_dir):
os.mkdir(cli_args.build_dir)
- 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)
-
+ linux = tree_from_args(cli_args)
request = KunitRequest(build_dir=cli_args.build_dir,
make_options=cli_args.make_options,
jobs=cli_args.jobs,
@@ -438,50 +456,29 @@ def main(argv, linux=None):
not os.path.exists(cli_args.build_dir)):
os.mkdir(cli_args.build_dir)
- 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)
-
+ linux = tree_from_args(cli_args)
request = KunitConfigRequest(build_dir=cli_args.build_dir,
make_options=cli_args.make_options)
result = config_tests(linux, request)
- kunit_parser.print_with_timestamp((
+ stdout.print_with_timestamp((
'Elapsed time: %.3fs\n') % (
result.elapsed_time))
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
elif cli_args.subcommand == 'build':
- 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)
-
+ linux = tree_from_args(cli_args)
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((
+ stdout.print_with_timestamp((
'Elapsed time: %.3fs\n') % (
result.elapsed_time))
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
elif cli_args.subcommand == 'exec':
- 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)
-
+ linux = tree_from_args(cli_args)
exec_request = KunitExecRequest(raw_output=cli_args.raw_output,
build_dir=cli_args.build_dir,
json=cli_args.json,
@@ -491,7 +488,7 @@ def main(argv, linux=None):
kernel_args=cli_args.kernel_args,
run_isolated=cli_args.run_isolated)
result = exec_tests(linux, exec_request)
- kunit_parser.print_with_timestamp((
+ stdout.print_with_timestamp((
'Elapsed time: %.3fs\n') % (result.elapsed_time))
if result.status != KunitStatus.SUCCESS:
sys.exit(1)