diff options
Diffstat (limited to 'tools/testing/kunit')
| -rw-r--r-- | tools/testing/kunit/configs/arch_uml.config | 5 | ||||
| -rw-r--r-- | tools/testing/kunit/configs/coverage_uml.config | 11 | ||||
| -rwxr-xr-x | tools/testing/kunit/kunit.py | 83 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_config.py | 54 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_kernel.py | 104 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_parser.py | 63 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_printer.py | 48 | ||||
| -rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 214 |
8 files changed, 354 insertions, 228 deletions
diff --git a/tools/testing/kunit/configs/arch_uml.config b/tools/testing/kunit/configs/arch_uml.config new file mode 100644 index 000000000000..e824ce43b05a --- /dev/null +++ b/tools/testing/kunit/configs/arch_uml.config @@ -0,0 +1,5 @@ +# Config options which are added to UML builds by default + +# Enable virtio/pci, as a lot of tests require it. +CONFIG_VIRTIO_UML=y +CONFIG_UML_PCI_OVER_VIRTIO=y diff --git a/tools/testing/kunit/configs/coverage_uml.config b/tools/testing/kunit/configs/coverage_uml.config new file mode 100644 index 000000000000..bacb77664fa8 --- /dev/null +++ b/tools/testing/kunit/configs/coverage_uml.config @@ -0,0 +1,11 @@ +# This config fragment enables coverage on UML, which is different from the +# normal gcov used in other arches (no debugfs). +# Example usage: +# ./tools/testing/kunit/kunit.py run \ +# --kunitconfig=tools/testing/kunit/configs/all_tests_uml.config \ +# --kunitconfig=tools/testing/kunit/configs/coverage_uml.config + +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y +CONFIG_GCOV=y 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) diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py index 75a8dc1683d4..48b5f34b2e5d 100644 --- a/tools/testing/kunit/kunit_config.py +++ b/tools/testing/kunit/kunit_config.py @@ -8,7 +8,7 @@ from dataclasses import dataclass import re -from typing import List, Set +from typing import Dict, Iterable, List, Set, Tuple CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$' CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$' @@ -32,35 +32,51 @@ class Kconfig: """Represents defconfig or .config specified using the Kconfig language.""" def __init__(self) -> None: - self._entries = [] # type: List[KconfigEntry] + self._entries = {} # type: Dict[str, str] - def entries(self) -> Set[KconfigEntry]: - return set(self._entries) + def __eq__(self, other) -> bool: + if not isinstance(other, self.__class__): + return False + return self._entries == other._entries - def add_entry(self, entry: KconfigEntry) -> None: - self._entries.append(entry) + def __repr__(self) -> str: + return ','.join(str(e) for e in self.as_entries()) + + def as_entries(self) -> Iterable[KconfigEntry]: + for name, value in self._entries.items(): + yield KconfigEntry(name, value) + + def add_entry(self, name: str, value: str) -> None: + self._entries[name] = value def is_subset_of(self, other: 'Kconfig') -> bool: - other_dict = {e.name: e.value for e in other.entries()} - for a in self.entries(): - b = other_dict.get(a.name) + for name, value in self._entries.items(): + b = other._entries.get(name) if b is None: - if a.value == 'n': + if value == 'n': continue return False - if a.value != b: + if value != b: return False return True + def conflicting_options(self, other: 'Kconfig') -> List[Tuple[KconfigEntry, KconfigEntry]]: + diff = [] # type: List[Tuple[KconfigEntry, KconfigEntry]] + for name, value in self._entries.items(): + b = other._entries.get(name) + if b and value != b: + pair = (KconfigEntry(name, value), KconfigEntry(name, b)) + diff.append(pair) + return diff + def merge_in_entries(self, other: 'Kconfig') -> None: - if other.is_subset_of(self): - return - self._entries = list(self.entries().union(other.entries())) + for name, value in other._entries.items(): + self._entries[name] = value def write_to_file(self, path: str) -> None: with open(path, 'a+') as f: - for entry in self.entries(): - f.write(str(entry) + '\n') + for e in self.as_entries(): + f.write(str(e) + '\n') def parse_file(path: str) -> Kconfig: with open(path, 'r') as f: @@ -78,14 +94,12 @@ def parse_from_string(blob: str) -> Kconfig: match = config_matcher.match(line) if match: - entry = KconfigEntry(match.group(1), match.group(2)) - kconfig.add_entry(entry) + kconfig.add_entry(match.group(1), match.group(2)) continue empty_match = is_not_set_matcher.match(line) if empty_match: - entry = KconfigEntry(empty_match.group(1), 'n') - kconfig.add_entry(entry) + kconfig.add_entry(empty_match.group(1), 'n') continue if line[0] == '#': diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index 3539efaf99ba..f5c26ea89714 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -18,7 +18,7 @@ import threading from typing import Iterator, List, Optional, Tuple import kunit_config -import kunit_parser +from kunit_printer import stdout import qemu_config KCONFIG_PATH = '.config' @@ -26,6 +26,7 @@ KUNITCONFIG_PATH = '.kunitconfig' OLD_KUNITCONFIG_PATH = 'last_used_kunitconfig' DEFAULT_KUNITCONFIG_PATH = 'tools/testing/kunit/configs/default.config' BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config' +UML_KCONFIG_PATH = 'tools/testing/kunit/configs/arch_uml.config' OUTFILE_PATH = 'test.log' ABS_TOOL_PATH = os.path.abspath(os.path.dirname(__file__)) QEMU_CONFIGS_DIR = os.path.join(ABS_TOOL_PATH, 'qemu_configs') @@ -53,8 +54,8 @@ class LinuxSourceTreeOperations: except subprocess.CalledProcessError as e: raise ConfigError(e.output.decode()) - def make_arch_qemuconfig(self, base_kunitconfig: kunit_config.Kconfig) -> None: - pass + def make_arch_config(self, base_kunitconfig: kunit_config.Kconfig) -> kunit_config.Kconfig: + return base_kunitconfig def make_allyesconfig(self, build_dir: str, make_options) -> None: raise ConfigError('Only the "um" arch is supported for alltests') @@ -109,9 +110,10 @@ class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations): self._kernel_command_line = qemu_arch_params.kernel_command_line + ' kunit_shutdown=reboot' self._extra_qemu_params = qemu_arch_params.extra_qemu_params - def make_arch_qemuconfig(self, base_kunitconfig: kunit_config.Kconfig) -> None: + def make_arch_config(self, base_kunitconfig: kunit_config.Kconfig) -> kunit_config.Kconfig: kconfig = kunit_config.parse_from_string(self._kconfig) - base_kunitconfig.merge_in_entries(kconfig) + kconfig.merge_in_entries(base_kunitconfig) + return kconfig def start(self, params: List[str], build_dir: str) -> subprocess.Popen: kernel_path = os.path.join(build_dir, self._kernel_path) @@ -137,8 +139,13 @@ class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations): def __init__(self, cross_compile=None): super().__init__(linux_arch='um', cross_compile=cross_compile) + def make_arch_config(self, base_kunitconfig: kunit_config.Kconfig) -> kunit_config.Kconfig: + kconfig = kunit_config.parse_file(UML_KCONFIG_PATH) + kconfig.merge_in_entries(base_kunitconfig) + return kconfig + def make_allyesconfig(self, build_dir: str, make_options) -> None: - kunit_parser.print_with_timestamp( + stdout.print_with_timestamp( 'Enabling all CONFIGs for UML...') command = ['make', 'ARCH=um', 'O=' + build_dir, 'allyesconfig'] if make_options: @@ -148,18 +155,19 @@ class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations): stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT) process.wait() - kunit_parser.print_with_timestamp( + stdout.print_with_timestamp( 'Disabling broken configs to run KUnit tests...') with open(get_kconfig_path(build_dir), 'a') as config: with open(BROKEN_ALLCONFIG_PATH, 'r') as disable: config.write(disable.read()) - kunit_parser.print_with_timestamp( + stdout.print_with_timestamp( 'Starting Kernel with all configs takes a few minutes...') def start(self, params: List[str], build_dir: str) -> subprocess.Popen: """Runs the Linux UML binary. Must be named 'linux'.""" linux_bin = os.path.join(build_dir, 'linux') + params.extend(['mem=1G', 'console=tty', 'kunit_shutdown=halt']) return subprocess.Popen([linux_bin] + params, stdin=subprocess.PIPE, stdout=subprocess.PIPE, @@ -175,22 +183,44 @@ def get_kunitconfig_path(build_dir: str) -> str: def get_old_kunitconfig_path(build_dir: str) -> str: return os.path.join(build_dir, OLD_KUNITCONFIG_PATH) +def get_parsed_kunitconfig(build_dir: str, + kunitconfig_paths: Optional[List[str]]=None) -> kunit_config.Kconfig: + if not kunitconfig_paths: + path = get_kunitconfig_path(build_dir) + if not os.path.exists(path): + shutil.copyfile(DEFAULT_KUNITCONFIG_PATH, path) + return kunit_config.parse_file(path) + + merged = kunit_config.Kconfig() + + for path in kunitconfig_paths: + if os.path.isdir(path): + path = os.path.join(path, KUNITCONFIG_PATH) + if not os.path.exists(path): + raise ConfigError(f'Specified kunitconfig ({path}) does not exist') + + partial = kunit_config.parse_file(path) + diff = merged.conflicting_options(partial) + if diff: + diff_str = '\n\n'.join(f'{a}\n vs from {path}\n{b}' for a, b in diff) + raise ConfigError(f'Multiple values specified for {len(diff)} options in kunitconfig:\n{diff_str}') + merged.merge_in_entries(partial) + return merged + def get_outfile_path(build_dir: str) -> str: return os.path.join(build_dir, OUTFILE_PATH) -def get_source_tree_ops(arch: str, cross_compile: Optional[str]) -> LinuxSourceTreeOperations: +def _default_qemu_config_path(arch: str) -> str: config_path = os.path.join(QEMU_CONFIGS_DIR, arch + '.py') - if arch == 'um': - return LinuxSourceTreeOperationsUml(cross_compile=cross_compile) if os.path.isfile(config_path): - return get_source_tree_ops_from_qemu_config(config_path, cross_compile)[1] + return config_path options = [f[:-3] for f in os.listdir(QEMU_CONFIGS_DIR) if f.endswith('.py')] raise ConfigError(arch + ' is not a valid arch, options are ' + str(sorted(options))) -def get_source_tree_ops_from_qemu_config(config_path: str, - cross_compile: Optional[str]) -> Tuple[ - str, LinuxSourceTreeOperations]: +def _get_qemu_ops(config_path: str, + extra_qemu_args: Optional[List[str]], + cross_compile: Optional[str]) -> Tuple[str, LinuxSourceTreeOperations]: # The module name/path has very little to do with where the actual file # exists (I learned this through experimentation and could not find it # anywhere in the Python documentation). @@ -210,6 +240,8 @@ def get_source_tree_ops_from_qemu_config(config_path: str, if not hasattr(config, 'QEMU_ARCH'): raise ValueError('qemu_config module missing "QEMU_ARCH": ' + config_path) params: qemu_config.QemuArchParams = config.QEMU_ARCH # type: ignore + if extra_qemu_args: + params.extra_qemu_params.extend(extra_qemu_args) return params.linux_arch, LinuxSourceTreeOperationsQemu( params, cross_compile=cross_compile) @@ -219,34 +251,24 @@ class LinuxSourceTree: def __init__( self, build_dir: str, - load_config=True, - kunitconfig_path='', + kunitconfig_paths: Optional[List[str]]=None, kconfig_add: Optional[List[str]]=None, arch=None, cross_compile=None, - qemu_config_path=None) -> None: + qemu_config_path=None, + extra_qemu_args=None) -> None: signal.signal(signal.SIGINT, self.signal_handler) if qemu_config_path: - self._arch, self._ops = get_source_tree_ops_from_qemu_config( - qemu_config_path, cross_compile) + self._arch, self._ops = _get_qemu_ops(qemu_config_path, extra_qemu_args, cross_compile) else: self._arch = 'um' if arch is None else arch - self._ops = get_source_tree_ops(self._arch, cross_compile) - - if not load_config: - return + if self._arch == 'um': + self._ops = LinuxSourceTreeOperationsUml(cross_compile=cross_compile) + else: + qemu_config_path = _default_qemu_config_path(self._arch) + _, self._ops = _get_qemu_ops(qemu_config_path, extra_qemu_args, cross_compile) - if kunitconfig_path: - if os.path.isdir(kunitconfig_path): - kunitconfig_path = os.path.join(kunitconfig_path, KUNITCONFIG_PATH) - if not os.path.exists(kunitconfig_path): - raise ConfigError(f'Specified kunitconfig ({kunitconfig_path}) does not exist') - else: - kunitconfig_path = get_kunitconfig_path(build_dir) - if not os.path.exists(kunitconfig_path): - shutil.copyfile(DEFAULT_KUNITCONFIG_PATH, kunitconfig_path) - - self._kconfig = kunit_config.parse_file(kunitconfig_path) + self._kconfig = get_parsed_kunitconfig(build_dir, kunitconfig_paths) if kconfig_add: kconfig = kunit_config.parse_from_string('\n'.join(kconfig_add)) self._kconfig.merge_in_entries(kconfig) @@ -267,10 +289,10 @@ class LinuxSourceTree: validated_kconfig = kunit_config.parse_file(kconfig_path) if self._kconfig.is_subset_of(validated_kconfig): return True - invalid = self._kconfig.entries() - validated_kconfig.entries() + missing = set(self._kconfig.as_entries()) - set(validated_kconfig.as_entries()) message = 'Not all Kconfig options selected in kunitconfig were in the generated .config.\n' \ 'This is probably due to unsatisfied dependencies.\n' \ - 'Missing: ' + ', '.join([str(e) for e in invalid]) + 'Missing: ' + ', '.join(str(e) for e in missing) if self._arch == 'um': message += '\nNote: many Kconfig options aren\'t available on UML. You can try running ' \ 'on a different architecture with something like "--arch=x86_64".' @@ -282,7 +304,7 @@ class LinuxSourceTree: if build_dir and not os.path.exists(build_dir): os.mkdir(build_dir) try: - self._ops.make_arch_qemuconfig(self._kconfig) + self._kconfig = self._ops.make_arch_config(self._kconfig) self._kconfig.write_to_file(kconfig_path) self._ops.make_olddefconfig(build_dir, make_options) except ConfigError as e: @@ -303,7 +325,7 @@ class LinuxSourceTree: return True old_kconfig = kunit_config.parse_file(old_path) - return old_kconfig.entries() != self._kconfig.entries() + return old_kconfig != self._kconfig def build_reconfig(self, build_dir: str, make_options) -> bool: """Creates a new .config if it is not a subset of the .kunitconfig.""" @@ -313,7 +335,8 @@ class LinuxSourceTree: return self.build_config(build_dir, make_options) existing_kconfig = kunit_config.parse_file(kconfig_path) - self._ops.make_arch_qemuconfig(self._kconfig) + self._kconfig = self._ops.make_arch_config(self._kconfig) + if self._kconfig.is_subset_of(existing_kconfig) and not self._kunitconfig_changed(build_dir): return True print('Regenerating .config ...') @@ -334,7 +357,6 @@ class LinuxSourceTree: def run_kernel(self, args=None, build_dir='', filter_glob='', timeout=None) -> Iterator[str]: if not args: args = [] - args.extend(['mem=1G', 'console=tty', 'kunit_shutdown=halt']) if filter_glob: args.append('kunit.filter_glob='+filter_glob) diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index c5569b367c69..12d3ec77f427 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -13,10 +13,11 @@ from __future__ import annotations import re import sys -import datetime from enum import Enum, auto from typing import Iterable, Iterator, List, Optional, Tuple +from kunit_printer import stdout + class Test: """ A class to represent a test parsed from KTAP results. All KTAP @@ -55,7 +56,7 @@ class Test: def add_error(self, error_message: str) -> None: """Records an error that occurred while parsing this test.""" self.counts.errors += 1 - print_with_timestamp(red('[ERROR]') + f' Test: {self.name}: {error_message}') + stdout.print_with_timestamp(stdout.red('[ERROR]') + f' Test: {self.name}: {error_message}') class TestStatus(Enum): """An enumeration class to represent the status of a test.""" @@ -461,32 +462,6 @@ def parse_diagnostic(lines: LineStream) -> List[str]: DIVIDER = '=' * 60 -RESET = '\033[0;0m' - -def red(text: str) -> str: - """Returns inputted string with red color code.""" - if not sys.stdout.isatty(): - return text - return '\033[1;31m' + text + RESET - -def yellow(text: str) -> str: - """Returns inputted string with yellow color code.""" - if not sys.stdout.isatty(): - return text - return '\033[1;33m' + text + RESET - -def green(text: str) -> str: - """Returns inputted string with green color code.""" - if not sys.stdout.isatty(): - return text - return '\033[1;32m' + text + RESET - -ANSI_LEN = len(red('')) - -def print_with_timestamp(message: str) -> None: - """Prints message with timestamp at beginning.""" - print('[%s] %s' % (datetime.datetime.now().strftime('%H:%M:%S'), message)) - def format_test_divider(message: str, len_message: int) -> str: """ Returns string with message centered in fixed width divider. @@ -529,12 +504,12 @@ def print_test_header(test: Test) -> None: message += ' (1 subtest)' else: message += f' ({test.expected_count} subtests)' - print_with_timestamp(format_test_divider(message, len(message))) + stdout.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.""" for m in log: - print_with_timestamp(yellow(m)) + stdout.print_with_timestamp(stdout.yellow(m)) def format_test_result(test: Test) -> str: """ @@ -551,16 +526,16 @@ def format_test_result(test: Test) -> str: String containing formatted test result """ if test.status == TestStatus.SUCCESS: - return green('[PASSED] ') + test.name + return stdout.green('[PASSED] ') + test.name if test.status == TestStatus.SKIPPED: - return yellow('[SKIPPED] ') + test.name + return stdout.yellow('[SKIPPED] ') + test.name if test.status == TestStatus.NO_TESTS: - return yellow('[NO TESTS RUN] ') + test.name + return stdout.yellow('[NO TESTS RUN] ') + test.name if test.status == TestStatus.TEST_CRASHED: print_log(test.log) - return red('[CRASHED] ') + test.name + return stdout.red('[CRASHED] ') + test.name print_log(test.log) - return red('[FAILED] ') + test.name + return stdout.red('[FAILED] ') + test.name def print_test_result(test: Test) -> None: """ @@ -572,7 +547,7 @@ def print_test_result(test: Test) -> None: Parameters: test - Test object representing current test being printed """ - print_with_timestamp(format_test_result(test)) + stdout.print_with_timestamp(format_test_result(test)) def print_test_footer(test: Test) -> None: """ @@ -585,8 +560,8 @@ def print_test_footer(test: Test) -> None: test - Test object representing current test being printed """ message = format_test_result(test) - print_with_timestamp(format_test_divider(message, - len(message) - ANSI_LEN)) + stdout.print_with_timestamp(format_test_divider(message, + len(message) - stdout.color_len())) def print_summary_line(test: Test) -> None: """ @@ -603,12 +578,12 @@ def print_summary_line(test: Test) -> None: test - Test object representing current test being printed """ if test.status == TestStatus.SUCCESS: - color = green + color = stdout.green elif test.status in (TestStatus.SKIPPED, TestStatus.NO_TESTS): - color = yellow + color = stdout.yellow else: - color = red - print_with_timestamp(color(f'Testing complete. {test.counts}')) + color = stdout.red + stdout.print_with_timestamp(color(f'Testing complete. {test.counts}')) # Other methods: @@ -762,7 +737,7 @@ def parse_run_tests(kernel_output: Iterable[str]) -> Test: Return: Test - the main test object with all subtests. """ - print_with_timestamp(DIVIDER) + stdout.print_with_timestamp(DIVIDER) lines = extract_tap_lines(kernel_output) test = Test() if not lines: @@ -773,6 +748,6 @@ def parse_run_tests(kernel_output: Iterable[str]) -> Test: test = parse_test(lines, 0, []) if test.status != TestStatus.NO_TESTS: test.status = test.counts.get_status() - print_with_timestamp(DIVIDER) + stdout.print_with_timestamp(DIVIDER) print_summary_line(test) return test diff --git a/tools/testing/kunit/kunit_printer.py b/tools/testing/kunit/kunit_printer.py new file mode 100644 index 000000000000..5f1cc55ecdf5 --- /dev/null +++ b/tools/testing/kunit/kunit_printer.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Utilities for printing and coloring output. +# +# Copyright (C) 2022, Google LLC. +# Author: Daniel Latypov <dlatypov@google.com> + +import datetime +import sys +import typing + +_RESET = '\033[0;0m' + +class Printer: + """Wraps a file object, providing utilities for coloring output, etc.""" + + def __init__(self, output: typing.IO): + self._output = output + self._use_color = output.isatty() + + def print(self, message: str) -> None: + print(message, file=self._output) + + def print_with_timestamp(self, message: str) -> None: + ts = datetime.datetime.now().strftime('%H:%M:%S') + self.print(f'[{ts}] {message}') + + def _color(self, code: str, text: str) -> str: + if not self._use_color: + return text + return code + text + _RESET + + def red(self, text: str) -> str: + return self._color('\033[1;31m', text) + + def yellow(self, text: str) -> str: + return self._color('\033[1;33m', text) + + def green(self, text: str) -> str: + return self._color('\033[1;32m', text) + + def color_len(self) -> int: + """Returns the length of the color escape codes.""" + return len(self.red('')) + +# Provides a default instance that prints to stdout +stdout = Printer(sys.stdout) diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 25a2eb3bf114..446ac432d9a4 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -45,7 +45,7 @@ class KconfigTest(unittest.TestCase): self.assertTrue(kconfig0.is_subset_of(kconfig0)) kconfig1 = kunit_config.Kconfig() - kconfig1.add_entry(kunit_config.KconfigEntry('TEST', 'y')) + kconfig1.add_entry('TEST', 'y') self.assertTrue(kconfig1.is_subset_of(kconfig1)) self.assertTrue(kconfig0.is_subset_of(kconfig1)) self.assertFalse(kconfig1.is_subset_of(kconfig0)) @@ -56,40 +56,28 @@ class KconfigTest(unittest.TestCase): kconfig = kunit_config.parse_file(kconfig_path) expected_kconfig = kunit_config.Kconfig() - expected_kconfig.add_entry( - kunit_config.KconfigEntry('UML', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('MMU', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('TEST', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('EXAMPLE_TEST', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('MK8', 'n')) - - self.assertEqual(kconfig.entries(), expected_kconfig.entries()) + expected_kconfig.add_entry('UML', 'y') + expected_kconfig.add_entry('MMU', 'y') + expected_kconfig.add_entry('TEST', 'y') + expected_kconfig.add_entry('EXAMPLE_TEST', 'y') + expected_kconfig.add_entry('MK8', 'n') + + self.assertEqual(kconfig, expected_kconfig) def test_write_to_file(self): kconfig_path = os.path.join(test_tmpdir, '.config') expected_kconfig = kunit_config.Kconfig() - expected_kconfig.add_entry( - kunit_config.KconfigEntry('UML', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('MMU', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('TEST', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('EXAMPLE_TEST', 'y')) - expected_kconfig.add_entry( - kunit_config.KconfigEntry('MK8', 'n')) + expected_kconfig.add_entry('UML', 'y') + expected_kconfig.add_entry('MMU', 'y') + expected_kconfig.add_entry('TEST', 'y') + expected_kconfig.add_entry('EXAMPLE_TEST', 'y') + expected_kconfig.add_entry('MK8', 'n') expected_kconfig.write_to_file(kconfig_path) actual_kconfig = kunit_config.parse_file(kconfig_path) - - self.assertEqual(actual_kconfig.entries(), - expected_kconfig.entries()) + self.assertEqual(actual_kconfig, expected_kconfig) class KUnitParserTest(unittest.TestCase): @@ -222,7 +210,7 @@ class KUnitParserTest(unittest.TestCase): def test_no_kunit_output(self): crash_log = test_data_path('test_insufficient_memory.log') - print_mock = mock.patch('builtins.print').start() + print_mock = mock.patch('kunit_printer.Printer.print').start() with open(crash_log) as file: result = kunit_parser.parse_run_tests( kunit_parser.extract_tap_lines(file.readlines())) @@ -368,21 +356,53 @@ class LinuxSourceTreeTest(unittest.TestCase): def test_invalid_kunitconfig(self): with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'): - kunit_kernel.LinuxSourceTree('', kunitconfig_path='/nonexistent_file') + kunit_kernel.LinuxSourceTree('', kunitconfig_paths=['/nonexistent_file']) def test_valid_kunitconfig(self): with tempfile.NamedTemporaryFile('wt') as kunitconfig: - kunit_kernel.LinuxSourceTree('', kunitconfig_path=kunitconfig.name) + kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[kunitconfig.name]) def test_dir_kunitconfig(self): with tempfile.TemporaryDirectory('') as dir: with open(os.path.join(dir, '.kunitconfig'), 'w'): pass - kunit_kernel.LinuxSourceTree('', kunitconfig_path=dir) + kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir]) + + def test_multiple_kunitconfig(self): + want_kconfig = kunit_config.Kconfig() + want_kconfig.add_entry('KUNIT', 'y') + want_kconfig.add_entry('KUNIT_TEST', 'm') + + with tempfile.TemporaryDirectory('') as dir: + other = os.path.join(dir, 'otherkunitconfig') + with open(os.path.join(dir, '.kunitconfig'), 'w') as f: + f.write('CONFIG_KUNIT=y') + with open(other, 'w') as f: + f.write('CONFIG_KUNIT_TEST=m') + pass + + tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other]) + self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig) + + + def test_multiple_kunitconfig_invalid(self): + with tempfile.TemporaryDirectory('') as dir: + other = os.path.join(dir, 'otherkunitconfig') + with open(os.path.join(dir, '.kunitconfig'), 'w') as f: + f.write('CONFIG_KUNIT=y') + with open(other, 'w') as f: + f.write('CONFIG_KUNIT=m') + + with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'): + kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other]) + def test_kconfig_add(self): + want_kconfig = kunit_config.Kconfig() + want_kconfig.add_entry('NOT_REAL', 'y') + tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y']) - self.assertIn(kunit_config.KconfigEntry('NOT_REAL', 'y'), tree._kconfig.entries()) + self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig) def test_invalid_arch(self): with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): @@ -393,7 +413,7 @@ class LinuxSourceTreeTest(unittest.TestCase): return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE) with tempfile.TemporaryDirectory('') as build_dir: - tree = kunit_kernel.LinuxSourceTree(build_dir, load_config=False) + tree = kunit_kernel.LinuxSourceTree(build_dir) mock.patch.object(tree._ops, 'start', side_effect=fake_start).start() with self.assertRaises(ValueError): @@ -410,6 +430,10 @@ class LinuxSourceTreeTest(unittest.TestCase): f.write('CONFIG_KUNIT=y') tree = kunit_kernel.LinuxSourceTree(build_dir) + # Stub out the source tree operations, so we don't have + # the defaults for any given architecture get in the + # way. + tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) mock_build_config = mock.patch.object(tree, 'build_config').start() # Should generate the .config @@ -427,6 +451,10 @@ class LinuxSourceTreeTest(unittest.TestCase): f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') tree = kunit_kernel.LinuxSourceTree(build_dir) + # Stub out the source tree operations, so we don't have + # the defaults for any given architecture get in the + # way. + tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) mock_build_config = mock.patch.object(tree, 'build_config').start() self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) @@ -443,6 +471,10 @@ class LinuxSourceTreeTest(unittest.TestCase): f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') tree = kunit_kernel.LinuxSourceTree(build_dir) + # Stub out the source tree operations, so we don't have + # the defaults for any given architecture get in the + # way. + tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) mock_build_config = mock.patch.object(tree, 'build_config').start() # ... so we should trigger a call to build_config() @@ -500,27 +532,28 @@ class KUnitMainTest(unittest.TestCase): with open(path) as file: all_passed_log = file.readlines() - self.print_mock = mock.patch('builtins.print').start() + self.print_mock = mock.patch('kunit_printer.Printer.print').start() self.addCleanup(mock.patch.stopall) - self.linux_source_mock = mock.Mock() - self.linux_source_mock.build_reconfig = mock.Mock(return_value=True) - self.linux_source_mock.build_kernel = mock.Mock(return_value=True) - self.linux_source_mock.run_kernel = mock.Mock(return_value=all_passed_log) + self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start() + self.linux_source_mock = self.mock_linux_init.return_value + self.linux_source_mock.build_reconfig.return_value = True + self.linux_source_mock.build_kernel.return_value = True + self.linux_source_mock.run_kernel.return_value = all_passed_log def test_config_passes_args_pass(self): - kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock) + kunit.main(['config', '--build_dir=.kunit']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) def test_build_passes_args_pass(self): - kunit.main(['build'], self.linux_source_mock) + kunit.main(['build']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.build_kernel.assert_called_once_with(False, kunit.get_default_jobs(), '.kunit', None) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) def test_exec_passes_args_pass(self): - kunit.main(['exec'], self.linux_source_mock) + kunit.main(['exec']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( @@ -528,7 +561,7 @@ class KUnitMainTest(unittest.TestCase): self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_passes_args_pass(self): - kunit.main(['run'], self.linux_source_mock) + kunit.main(['run']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( @@ -538,13 +571,13 @@ class KUnitMainTest(unittest.TestCase): def test_exec_passes_args_fail(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) with self.assertRaises(SystemExit) as e: - kunit.main(['exec'], self.linux_source_mock) + kunit.main(['exec']) self.assertEqual(e.exception.code, 1) def test_run_passes_args_fail(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) with self.assertRaises(SystemExit) as e: - kunit.main(['run'], self.linux_source_mock) + kunit.main(['run']) self.assertEqual(e.exception.code, 1) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) @@ -553,7 +586,7 @@ class KUnitMainTest(unittest.TestCase): def test_exec_no_tests(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0']) with self.assertRaises(SystemExit) as e: - kunit.main(['run'], self.linux_source_mock) + kunit.main(['run']) self.assertEqual(e.exception.code, 1) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir='.kunit', filter_glob='', timeout=300) @@ -561,7 +594,7 @@ class KUnitMainTest(unittest.TestCase): def test_exec_raw_output(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) - kunit.main(['exec', '--raw_output'], self.linux_source_mock) + kunit.main(['exec', '--raw_output']) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) for call in self.print_mock.call_args_list: self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) @@ -569,7 +602,7 @@ class KUnitMainTest(unittest.TestCase): def test_run_raw_output(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) - kunit.main(['run', '--raw_output'], self.linux_source_mock) + kunit.main(['run', '--raw_output']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) for call in self.print_mock.call_args_list: @@ -578,7 +611,7 @@ class KUnitMainTest(unittest.TestCase): def test_run_raw_output_kunit(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) - kunit.main(['run', '--raw_output=kunit'], self.linux_source_mock) + kunit.main(['run', '--raw_output=kunit']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) for call in self.print_mock.call_args_list: @@ -588,27 +621,27 @@ class KUnitMainTest(unittest.TestCase): def test_run_raw_output_invalid(self): self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) with self.assertRaises(SystemExit) as e: - kunit.main(['run', '--raw_output=invalid'], self.linux_source_mock) + kunit.main(['run', '--raw_output=invalid']) self.assertNotEqual(e.exception.code, 0) def test_run_raw_output_does_not_take_positional_args(self): # --raw_output is a string flag, but we don't want it to consume # any positional arguments, only ones after an '=' self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) - kunit.main(['run', '--raw_output', 'filter_glob'], self.linux_source_mock) + kunit.main(['run', '--raw_output', 'filter_glob']) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir='.kunit', filter_glob='filter_glob', timeout=300) def test_exec_timeout(self): timeout = 3453 - kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock) + kunit.main(['exec', '--timeout', str(timeout)]) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir='.kunit', filter_glob='', timeout=timeout) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_timeout(self): timeout = 3453 - kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock) + kunit.main(['run', '--timeout', str(timeout)]) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir='.kunit', filter_glob='', timeout=timeout) @@ -616,7 +649,7 @@ class KUnitMainTest(unittest.TestCase): def test_run_builddir(self): build_dir = '.kunit' - kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock) + kunit.main(['run', '--build_dir=.kunit']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir=build_dir, filter_glob='', timeout=300) @@ -624,60 +657,81 @@ class KUnitMainTest(unittest.TestCase): def test_config_builddir(self): build_dir = '.kunit' - kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock) + kunit.main(['config', '--build_dir', build_dir]) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) def test_build_builddir(self): build_dir = '.kunit' jobs = kunit.get_default_jobs() - kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock) + kunit.main(['build', '--build_dir', build_dir]) self.linux_source_mock.build_kernel.assert_called_once_with(False, jobs, build_dir, None) def test_exec_builddir(self): build_dir = '.kunit' - kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock) + kunit.main(['exec', '--build_dir', build_dir]) self.linux_source_mock.run_kernel.assert_called_once_with( args=None, build_dir=build_dir, filter_glob='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) - @mock.patch.object(kunit_kernel, 'LinuxSourceTree') - def test_run_kunitconfig(self, mock_linux_init): - mock_linux_init.return_value = self.linux_source_mock + def test_run_kunitconfig(self): kunit.main(['run', '--kunitconfig=mykunitconfig']) # Just verify that we parsed and initialized it correctly here. - mock_linux_init.assert_called_once_with('.kunit', - kunitconfig_path='mykunitconfig', - kconfig_add=None, - arch='um', - cross_compile=None, - qemu_config_path=None) + self.mock_linux_init.assert_called_once_with('.kunit', + kunitconfig_paths=['mykunitconfig'], + kconfig_add=None, + arch='um', + cross_compile=None, + qemu_config_path=None, + extra_qemu_args=[]) + + def test_config_kunitconfig(self): + kunit.main(['config', '--kunitconfig=mykunitconfig']) + # Just verify that we parsed and initialized it correctly here. + self.mock_linux_init.assert_called_once_with('.kunit', + kunitconfig_paths=['mykunitconfig'], + kconfig_add=None, + arch='um', + cross_compile=None, + qemu_config_path=None, + extra_qemu_args=[]) @mock.patch.object(kunit_kernel, 'LinuxSourceTree') - def test_config_kunitconfig(self, mock_linux_init): + def test_run_multiple_kunitconfig(self, mock_linux_init): mock_linux_init.return_value = self.linux_source_mock - kunit.main(['config', '--kunitconfig=mykunitconfig']) + kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other']) # Just verify that we parsed and initialized it correctly here. mock_linux_init.assert_called_once_with('.kunit', - kunitconfig_path='mykunitconfig', + kunitconfig_paths=['mykunitconfig', 'other'], kconfig_add=None, arch='um', cross_compile=None, - qemu_config_path=None) + qemu_config_path=None, + extra_qemu_args=[]) - @mock.patch.object(kunit_kernel, 'LinuxSourceTree') - def test_run_kconfig_add(self, mock_linux_init): - mock_linux_init.return_value = self.linux_source_mock + def test_run_kconfig_add(self): kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y']) # Just verify that we parsed and initialized it correctly here. - mock_linux_init.assert_called_once_with('.kunit', - kunitconfig_path=None, - kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'], - arch='um', - cross_compile=None, - qemu_config_path=None) + self.mock_linux_init.assert_called_once_with('.kunit', + kunitconfig_paths=None, + kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'], + arch='um', + cross_compile=None, + qemu_config_path=None, + extra_qemu_args=[]) + + def test_run_qemu_args(self): + kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048']) + # Just verify that we parsed and initialized it correctly here. + self.mock_linux_init.assert_called_once_with('.kunit', + kunitconfig_paths=None, + kconfig_add=None, + arch='x86_64', + cross_compile=None, + qemu_config_path=None, + extra_qemu_args=['-m', '2048']) def test_run_kernel_args(self): - kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'], self.linux_source_mock) + kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2']) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( args=['a=1','b=2'], build_dir='.kunit', filter_glob='', timeout=300) @@ -699,7 +753,7 @@ class KUnitMainTest(unittest.TestCase): @mock.patch.object(kunit, '_list_tests') def test_run_isolated_by_suite(self, mock_tests): mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] - kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'], self.linux_source_mock) + kunit.main(['exec', '--run_isolated=suite', 'suite*.test*']) # Should respect the user's filter glob when listing tests. mock_tests.assert_called_once_with(mock.ANY, @@ -712,7 +766,7 @@ class KUnitMainTest(unittest.TestCase): @mock.patch.object(kunit, '_list_tests') def test_run_isolated_by_test(self, mock_tests): mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] - kunit.main(['exec', '--run_isolated=test', 'suite*'], self.linux_source_mock) + kunit.main(['exec', '--run_isolated=test', 'suite*']) # Should respect the user's filter glob when listing tests. mock_tests.assert_called_once_with(mock.ANY, |