diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/kunit/configs/broken_on_uml.config | 41 | ||||
| -rwxr-xr-x | tools/testing/kunit/kunit.py | 30 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_kernel.py | 62 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_parser.py | 1 | ||||
| -rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 17 |
5 files changed, 115 insertions, 36 deletions
diff --git a/tools/testing/kunit/configs/broken_on_uml.config b/tools/testing/kunit/configs/broken_on_uml.config new file mode 100644 index 000000000000..239b9f03da2c --- /dev/null +++ b/tools/testing/kunit/configs/broken_on_uml.config @@ -0,0 +1,41 @@ +# These are currently broken on UML and prevent allyesconfig from building +# CONFIG_STATIC_LINK is not set +# CONFIG_UML_NET_VECTOR is not set +# CONFIG_UML_NET_VDE is not set +# CONFIG_UML_NET_PCAP is not set +# CONFIG_NET_PTP_CLASSIFY is not set +# CONFIG_IP_VS is not set +# CONFIG_BRIDGE_EBT_BROUTE is not set +# CONFIG_BRIDGE_EBT_T_FILTER is not set +# CONFIG_BRIDGE_EBT_T_NAT is not set +# CONFIG_MTD_NAND_CADENCE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_BLK_DEV_NULL_BLK is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_NET_VENDOR_XILINX is not set +# CONFIG_NULL_TTY is not set +# CONFIG_PTP_1588_CLOCK is not set +# CONFIG_PINCTRL_EQUILIBRIUM is not set +# CONFIG_DMABUF_SELFTESTS is not set +# CONFIG_COMEDI is not set +# CONFIG_XIL_AXIS_FIFO is not set +# CONFIG_EXFAT_FS is not set +# CONFIG_STM_DUMMY is not set +# CONFIG_FSI_MASTER_ASPEED is not set +# CONFIG_JFS_FS is not set +# CONFIG_UBIFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_CRYPTO_DEV_SAFEXCEL is not set +# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set +# CONFIG_KCOV is not set +# CONFIG_LKDTM is not set +# CONFIG_REED_SOLOMON_TEST is not set +# CONFIG_TEST_RHASHTABLE is not set +# CONFIG_TEST_MEMINIT is not set +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +# CONFIG_DEBUG_INFO_BTF is not set +# CONFIG_PTP_1588_CLOCK_INES is not set +# CONFIG_QCOM_CPR is not set +# CONFIG_RESET_BRCMSTB_RESCAL is not set +# CONFIG_RESET_INTEL_GW is not set diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index 180ad1e1b04f..650bb4cfc544 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -22,7 +22,9 @@ import kunit_parser KunitResult = namedtuple('KunitResult', ['status','result']) -KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig']) +KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', + 'build_dir', 'defconfig', + 'alltests']) KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0] @@ -55,24 +57,23 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree, kunit_parser.print_with_timestamp('Building KUnit Kernel ...') build_start = time.time() - success = linux.build_um_kernel(request.jobs, request.build_dir) + success = linux.build_um_kernel(request.alltests, + request.jobs, + request.build_dir) build_end = time.time() if not success: return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel') kunit_parser.print_with_timestamp('Starting KUnit Kernel ...') test_start = time.time() - - test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS, - [], - 'Tests not Parsed.') + kunit_output = linux.run_kernel( + timeout=None if request.alltests else request.timeout, + build_dir=request.build_dir) if request.raw_output: - kunit_parser.raw_output( - linux.run_kernel(timeout=request.timeout, - build_dir=request.build_dir)) + raw_output = kunit_parser.raw_output(kunit_output) + isolated = list(kunit_parser.isolate_kunit_output(raw_output)) + test_result = kunit_parser.parse_test_result(isolated) else: - kunit_output = linux.run_kernel(timeout=request.timeout, - build_dir=request.build_dir) test_result = kunit_parser.parse_run_tests(kunit_output) test_end = time.time() @@ -120,6 +121,10 @@ def main(argv, linux=None): help='Uses a default .kunitconfig.', action='store_true') + run_parser.add_argument('--alltests', + help='Run all KUnit tests through allyesconfig', + action='store_true') + cli_args = parser.parse_args(argv) if cli_args.subcommand == 'run': @@ -143,7 +148,8 @@ def main(argv, linux=None): cli_args.timeout, cli_args.jobs, cli_args.build_dir, - cli_args.defconfig) + cli_args.defconfig, + cli_args.alltests) result = run_tests(linux, request) if result.status != KunitStatus.SUCCESS: sys.exit(1) diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index d99ae75ef72f..415d8f3c4fe4 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -10,11 +10,16 @@ import logging import subprocess import os +import signal + +from contextlib import ExitStack import kunit_config +import kunit_parser KCONFIG_PATH = '.config' kunitconfig_path = '.kunitconfig' +BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config' class ConfigError(Exception): """Represents an error trying to configure the Linux kernel.""" @@ -40,12 +45,29 @@ class LinuxSourceTreeOperations(object): if build_dir: command += ['O=' + build_dir] try: - subprocess.check_output(command) + subprocess.check_output(command, stderr=subprocess.PIPE) except OSError as e: raise ConfigError('Could not call make command: ' + e) except subprocess.CalledProcessError as e: raise ConfigError(e.output) + def make_allyesconfig(self): + kunit_parser.print_with_timestamp( + 'Enabling all CONFIGs for UML...') + process = subprocess.Popen( + ['make', 'ARCH=um', 'allyesconfig'], + stdout=subprocess.DEVNULL, + stderr=subprocess.STDOUT) + process.wait() + kunit_parser.print_with_timestamp( + 'Disabling broken configs to run KUnit tests...') + with ExitStack() as es: + config = open(KCONFIG_PATH, 'a') + disable = open(BROKEN_ALLCONFIG_PATH, 'r').read() + config.write(disable) + kunit_parser.print_with_timestamp( + 'Starting Kernel with all configs takes a few minutes...') + def make(self, jobs, build_dir): command = ['make', 'ARCH=um', '--jobs=' + str(jobs)] if build_dir: @@ -57,18 +79,16 @@ class LinuxSourceTreeOperations(object): except subprocess.CalledProcessError as e: raise BuildError(e.output) - def linux_bin(self, params, timeout, build_dir): + def linux_bin(self, params, timeout, build_dir, outfile): """Runs the Linux UML binary. Must be named 'linux'.""" linux_bin = './linux' if build_dir: linux_bin = os.path.join(build_dir, 'linux') - process = subprocess.Popen( - [linux_bin] + params, - stdin=subprocess.PIPE, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - process.wait(timeout=timeout) - return process + with open(outfile, 'w') as output: + process = subprocess.Popen([linux_bin] + params, + stdout=output, + stderr=subprocess.STDOUT) + process.wait(timeout) def get_kconfig_path(build_dir): @@ -84,6 +104,7 @@ class LinuxSourceTree(object): self._kconfig = kunit_config.Kconfig() self._kconfig.read_from_file(kunitconfig_path) self._ops = LinuxSourceTreeOperations() + signal.signal(signal.SIGINT, self.signal_handler) def clean(self): try: @@ -135,7 +156,9 @@ class LinuxSourceTree(object): print('Generating .config ...') return self.build_config(build_dir) - def build_um_kernel(self, jobs, build_dir): + def build_um_kernel(self, alltests, jobs, build_dir): + if alltests: + self._ops.make_allyesconfig() try: self._ops.make_olddefconfig(build_dir) self._ops.make(jobs, build_dir) @@ -144,10 +167,15 @@ class LinuxSourceTree(object): return False return self.validate_config(build_dir) - def run_kernel(self, args=[], timeout=None, build_dir=''): - args.extend(['mem=256M']) - process = self._ops.linux_bin(args, timeout, build_dir) - with open(os.path.join(build_dir, 'test.log'), 'w') as f: - for line in process.stdout: - f.write(line.rstrip().decode('ascii') + '\n') - yield line.rstrip().decode('ascii') + def run_kernel(self, args=[], build_dir='', timeout=None): + args.extend(['mem=1G']) + outfile = 'test.log' + self._ops.linux_bin(args, timeout, build_dir, outfile) + subprocess.call(['stty', 'sane']) + with open(outfile, 'r') as file: + for line in file: + yield line + + def signal_handler(self, sig, frame): + logging.error('Build interruption occurred. Cleaning console.') + subprocess.call(['stty', 'sane']) diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index adf86747b07f..02815062d5a6 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -65,6 +65,7 @@ def isolate_kunit_output(kernel_output): def raw_output(kernel_output): for line in kernel_output: print(line) + yield line DIVIDER = '=' * 60 diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 0efae697f396..ce47e87b633a 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -243,7 +243,8 @@ class KUnitMainTest(unittest.TestCase): kunit.main(['run'], self.linux_source_mock) assert self.linux_source_mock.build_reconfig.call_count == 1 assert self.linux_source_mock.run_kernel.call_count == 1 - self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=300) + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_passes_args_fail(self): @@ -258,25 +259,27 @@ 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) + with self.assertRaises(SystemExit) as e: + kunit.main(['run', '--raw_output'], self.linux_source_mock) + assert type(e.exception) == SystemExit + assert e.exception.code == 1 assert self.linux_source_mock.build_reconfig.call_count == 1 assert self.linux_source_mock.run_kernel.call_count == 1 - for kall in self.print_mock.call_args_list: - assert kall != mock.call(StrContains('Testing complete.')) - assert kall != mock.call(StrContains(' 0 tests run')) def test_run_timeout(self): timeout = 3453 kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock) assert self.linux_source_mock.build_reconfig.call_count == 1 - self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=timeout) + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir='', timeout=timeout) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_builddir(self): build_dir = '.kunit' kunit.main(['run', '--build_dir', build_dir], self.linux_source_mock) assert self.linux_source_mock.build_reconfig.call_count == 1 - self.linux_source_mock.run_kernel.assert_called_once_with(build_dir=build_dir, timeout=300) + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir=build_dir, timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) if __name__ == '__main__': |