]> git.baikalelectronics.ru Git - kernel.git/commitdiff
kunit: tool: rename all_test_uml.config, use it for --alltests
authorDaniel Latypov <dlatypov@google.com>
Fri, 2 Sep 2022 20:22:48 +0000 (13:22 -0700)
committerShuah Khan <skhan@linuxfoundation.org>
Fri, 30 Sep 2022 19:22:55 +0000 (13:22 -0600)
Context:
1. all_tests_uml.config used to be UML specific back when users to
   manually specify CONFIG_VIRTIO_UML=y to enable CONFIG_PCI=y.
2. --alltests used allyesconfig along with a curated list of options to
   disable. It's only ever worked for brief periods of time and has
   perennially been broken due to compile issues.

Now all_tests_uml.config should work across ~all architectures.
Let's instead use this to implement --alltests.

Note: if anyone was using all_tests_uml.config, this change breaks them.
I think that's unlikely since it was added in 5.19 and was a lot to
type: --kunitconfig=tools/testing/kunit/configs/all_tests_uml.config.
We could make it a symlink to the new name, but I don't think the
caution is warranted here.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
tools/testing/kunit/configs/all_tests.config [new file with mode: 0644]
tools/testing/kunit/configs/all_tests_uml.config [deleted file]
tools/testing/kunit/configs/broken_on_uml.config [deleted file]
tools/testing/kunit/kunit.py
tools/testing/kunit/kunit_kernel.py
tools/testing/kunit/kunit_tool_test.py

diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config
new file mode 100644 (file)
index 0000000..f990cbb
--- /dev/null
@@ -0,0 +1,35 @@
+# This config enables as many tests as possible under UML.
+# It is intended for use in continuous integration systems and similar for
+# automated testing of as much as possible.
+# The config is manually maintained, though it uses KUNIT_ALL_TESTS=y to enable
+# any tests whose dependencies are already satisfied. Please feel free to add
+# more options if they any new tests.
+
+CONFIG_KUNIT=y
+CONFIG_KUNIT_EXAMPLE_TEST=y
+CONFIG_KUNIT_ALL_TESTS=y
+
+CONFIG_IIO=y
+
+CONFIG_EXT4_FS=y
+
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+
+CONFIG_PCI=y
+CONFIG_USB4=y
+
+CONFIG_NET=y
+CONFIG_MCTP=y
+
+CONFIG_INET=y
+CONFIG_MPTCP=y
+
+CONFIG_DAMON=y
+CONFIG_DAMON_VADDR=y
+CONFIG_DAMON_PADDR=y
+CONFIG_DEBUG_FS=y
+CONFIG_DAMON_DBGFS=y
+
+CONFIG_SECURITY=y
+CONFIG_SECURITY_APPARMOR=y
diff --git a/tools/testing/kunit/configs/all_tests_uml.config b/tools/testing/kunit/configs/all_tests_uml.config
deleted file mode 100644 (file)
index f990cbb..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-# This config enables as many tests as possible under UML.
-# It is intended for use in continuous integration systems and similar for
-# automated testing of as much as possible.
-# The config is manually maintained, though it uses KUNIT_ALL_TESTS=y to enable
-# any tests whose dependencies are already satisfied. Please feel free to add
-# more options if they any new tests.
-
-CONFIG_KUNIT=y
-CONFIG_KUNIT_EXAMPLE_TEST=y
-CONFIG_KUNIT_ALL_TESTS=y
-
-CONFIG_IIO=y
-
-CONFIG_EXT4_FS=y
-
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-
-CONFIG_PCI=y
-CONFIG_USB4=y
-
-CONFIG_NET=y
-CONFIG_MCTP=y
-
-CONFIG_INET=y
-CONFIG_MPTCP=y
-
-CONFIG_DAMON=y
-CONFIG_DAMON_VADDR=y
-CONFIG_DAMON_PADDR=y
-CONFIG_DEBUG_FS=y
-CONFIG_DAMON_DBGFS=y
-
-CONFIG_SECURITY=y
-CONFIG_SECURITY_APPARMOR=y
diff --git a/tools/testing/kunit/configs/broken_on_uml.config b/tools/testing/kunit/configs/broken_on_uml.config
deleted file mode 100644 (file)
index 6908700..0000000
+++ /dev/null
@@ -1,44 +0,0 @@
-# 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
-# CONFIG_ADI_AXI_ADC is not set
-# CONFIG_DEBUG_PAGEALLOC is not set
-# CONFIG_PAGE_POISONING is not set
index 161a3b1b02172bb4909d3f125a0e9a03fb322f07..4d4663fb578bdafef78c08ff71feda83f69a4ef8 100755 (executable)
@@ -44,7 +44,6 @@ class KunitConfigRequest:
 @dataclass
 class KunitBuildRequest(KunitConfigRequest):
        jobs: int
-       alltests: bool
 
 @dataclass
 class KunitParseRequest:
@@ -55,7 +54,6 @@ class KunitParseRequest:
 class KunitExecRequest(KunitParseRequest):
        build_dir: str
        timeout: int
-       alltests: bool
        filter_glob: str
        kernel_args: Optional[List[str]]
        run_isolated: Optional[str]
@@ -90,8 +88,7 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree,
        stdout.print_with_timestamp('Building KUnit Kernel ...')
 
        build_start = time.time()
-       success = linux.build_kernel(request.alltests,
-                                    request.jobs,
+       success = linux.build_kernel(request.jobs,
                                     request.build_dir,
                                     request.make_options)
        build_end = time.time()
@@ -118,7 +115,7 @@ def _list_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest)
                args.extend(request.kernel_args)
 
        output = linux.run_kernel(args=args,
-                          timeout=None if request.alltests else request.timeout,
+                          timeout=request.timeout,
                           filter_glob=request.filter_glob,
                           build_dir=request.build_dir)
        lines = kunit_parser.extract_tap_lines(output)
@@ -165,7 +162,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
                test_start = time.time()
                run_result = linux.run_kernel(
                        args=request.kernel_args,
-                       timeout=None if request.alltests else request.timeout,
+                       timeout=request.timeout,
                        filter_glob=filter_glob,
                        build_dir=request.build_dir)
 
@@ -288,7 +285,7 @@ def add_common_opts(parser) -> None:
                            help='X=Y make option, can be repeated.',
                            action='append', metavar='X=Y')
        parser.add_argument('--alltests',
-                           help='Run all KUnit tests through allyesconfig',
+                           help='Run all KUnit tests via tools/testing/kunit/configs/all_tests.config',
                            action='store_true')
        parser.add_argument('--kunitconfig',
                             help='Path to Kconfig fragment that enables KUnit tests.'
@@ -381,8 +378,14 @@ def tree_from_args(cli_args: argparse.Namespace) -> kunit_kernel.LinuxSourceTree
                for arg in cli_args.qemu_args:
                        qemu_args.extend(shlex.split(arg))
 
+       kunitconfigs = cli_args.kunitconfig if cli_args.kunitconfig else []
+       if cli_args.alltests:
+               # Prepend so user-specified options take prio if we ever allow
+               # --kunitconfig options to have differing options.
+               kunitconfigs = [kunit_kernel.ALL_TESTS_CONFIG_PATH] + kunitconfigs
+
        return kunit_kernel.LinuxSourceTree(cli_args.build_dir,
-                       kunitconfig_paths=cli_args.kunitconfig,
+                       kunitconfig_paths=kunitconfigs,
                        kconfig_add=cli_args.kconfig_add,
                        arch=cli_args.arch,
                        cross_compile=cli_args.cross_compile,
@@ -441,7 +444,6 @@ def main(argv):
                request = KunitRequest(build_dir=cli_args.build_dir,
                                       make_options=cli_args.make_options,
                                       jobs=cli_args.jobs,
-                                      alltests=cli_args.alltests,
                                       raw_output=cli_args.raw_output,
                                       json=cli_args.json,
                                       timeout=cli_args.timeout,
@@ -469,8 +471,7 @@ def main(argv):
                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)
+                                           jobs=cli_args.jobs)
                result = config_and_build_tests(linux, request)
                stdout.print_with_timestamp((
                        'Elapsed time: %.3fs\n') % (
@@ -483,7 +484,6 @@ def main(argv):
                                                build_dir=cli_args.build_dir,
                                                json=cli_args.json,
                                                timeout=cli_args.timeout,
-                                               alltests=cli_args.alltests,
                                                filter_glob=cli_args.filter_glob,
                                                kernel_args=cli_args.kernel_args,
                                                run_isolated=cli_args.run_isolated)
index ef794da420d797aaccd1662ba40c9c7c63f3b13d..53e90c3358348dbef24c2bdba395decf60b95ab2 100644 (file)
@@ -25,7 +25,7 @@ KCONFIG_PATH = '.config'
 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'
+ALL_TESTS_CONFIG_PATH = 'tools/testing/kunit/configs/all_tests.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__))
@@ -57,9 +57,6 @@ class LinuxSourceTreeOperations:
        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')
-
        def make_olddefconfig(self, build_dir: str, make_options) -> None:
                command = ['make', 'ARCH=' + self._linux_arch, 'O=' + build_dir, 'olddefconfig']
                if self._cross_compile:
@@ -144,26 +141,6 @@ class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations):
                kconfig.merge_in_entries(base_kunitconfig)
                return kconfig
 
-       def make_allyesconfig(self, build_dir: str, make_options) -> None:
-               stdout.print_with_timestamp(
-                       'Enabling all CONFIGs for UML...')
-               command = ['make', 'ARCH=um', 'O=' + build_dir, 'allyesconfig']
-               if make_options:
-                       command.extend(make_options)
-               process = subprocess.Popen(
-                       command,
-                       stdout=subprocess.DEVNULL,
-                       stderr=subprocess.STDOUT)
-               process.wait()
-               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())
-               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')
@@ -343,10 +320,8 @@ class LinuxSourceTree:
                os.remove(kconfig_path)
                return self.build_config(build_dir, make_options)
 
-       def build_kernel(self, alltests, jobs, build_dir: str, make_options) -> bool:
+       def build_kernel(self, jobs, build_dir: str, make_options) -> bool:
                try:
-                       if alltests:
-                               self._ops.make_allyesconfig(build_dir, make_options)
                        self._ops.make_olddefconfig(build_dir, make_options)
                        self._ops.make(jobs, build_dir, make_options)
                except (ConfigError, BuildError) as e:
index 446ac432d9a409551a4594a4b484dfe4105db812..e2cd2cc2e98f6fe85015673ede28acd25a15b001 100755 (executable)
@@ -549,7 +549,7 @@ class KUnitMainTest(unittest.TestCase):
        def test_build_passes_args_pass(self):
                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.linux_source_mock.build_kernel.assert_called_once_with(kunit.get_default_jobs(), '.kunit', None)
                self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
 
        def test_exec_passes_args_pass(self):
@@ -664,7 +664,7 @@ class KUnitMainTest(unittest.TestCase):
                build_dir = '.kunit'
                jobs = kunit.get_default_jobs()
                kunit.main(['build', '--build_dir', build_dir])
-               self.linux_source_mock.build_kernel.assert_called_once_with(False, jobs, build_dir, None)
+               self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None)
 
        def test_exec_builddir(self):
                build_dir = '.kunit'
@@ -695,6 +695,18 @@ class KUnitMainTest(unittest.TestCase):
                                                qemu_config_path=None,
                                                extra_qemu_args=[])
 
+       def test_config_alltests(self):
+               kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests'])
+               # Just verify that we parsed and initialized it correctly here.
+               self.mock_linux_init.assert_called_once_with('.kunit',
+                                               kunitconfig_paths=[kunit_kernel.ALL_TESTS_CONFIG_PATH, 'mykunitconfig'],
+                                               kconfig_add=None,
+                                               arch='um',
+                                               cross_compile=None,
+                                               qemu_config_path=None,
+                                               extra_qemu_args=[])
+
+
        @mock.patch.object(kunit_kernel, 'LinuxSourceTree')
        def test_run_multiple_kunitconfig(self, mock_linux_init):
                mock_linux_init.return_value = self.linux_source_mock
@@ -712,7 +724,7 @@ class KUnitMainTest(unittest.TestCase):
                kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])
                # Just verify that we parsed and initialized it correctly here.
                self.mock_linux_init.assert_called_once_with('.kunit',
-                                               kunitconfig_paths=None,
+                                               kunitconfig_paths=[],
                                                kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'],
                                                arch='um',
                                                cross_compile=None,
@@ -723,7 +735,7 @@ class KUnitMainTest(unittest.TestCase):
                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,
+                                               kunitconfig_paths=[],
                                                kconfig_add=None,
                                                arch='x86_64',
                                                cross_compile=None,
@@ -742,7 +754,7 @@ class KUnitMainTest(unittest.TestCase):
                self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want
 
                got = kunit._list_tests(self.linux_source_mock,
-                                    kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'suite'))
+                                    kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', None, 'suite'))
 
                self.assertEqual(got, want)
                # Should respect the user's filter glob when listing tests.
@@ -757,7 +769,7 @@ class KUnitMainTest(unittest.TestCase):
 
                # Should respect the user's filter glob when listing tests.
                mock_tests.assert_called_once_with(mock.ANY,
-                                    kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*.test*', None, 'suite'))
+                                    kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*.test*', None, 'suite'))
                self.linux_source_mock.run_kernel.assert_has_calls([
                        mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', timeout=300),
                        mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', timeout=300),
@@ -770,7 +782,7 @@ class KUnitMainTest(unittest.TestCase):
 
                # Should respect the user's filter glob when listing tests.
                mock_tests.assert_called_once_with(mock.ANY,
-                                    kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'test'))
+                                    kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', None, 'test'))
                self.linux_source_mock.run_kernel.assert_has_calls([
                        mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', timeout=300),
                        mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', timeout=300),