| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright 2016-2021 The Meson development team |
| # Copyright © 2024 Intel Corporation |
| |
| from __future__ import annotations |
| from pathlib import PurePath |
| from unittest import mock, TestCase, SkipTest |
| import json |
| import io |
| import os |
| import re |
| import subprocess |
| import sys |
| import shutil |
| import tempfile |
| import typing as T |
| |
| import mesonbuild.mlog |
| import mesonbuild.depfile |
| import mesonbuild.dependencies.base |
| import mesonbuild.dependencies.factory |
| import mesonbuild.compilers |
| import mesonbuild.envconfig |
| import mesonbuild.environment |
| import mesonbuild.coredata |
| import mesonbuild.modules.gnome |
| from mesonbuild.mesonlib import ( |
| is_cygwin, join_args, split_args, windows_proof_rmtree, python_command |
| ) |
| import mesonbuild.modules.pkgconfig |
| |
| |
| from run_tests import ( |
| Backend, get_backend_commands, |
| get_builddir_target_args, get_meson_script, run_configure_inprocess, |
| run_mtest_inprocess, handle_meson_skip_test, |
| ) |
| |
| |
| # magic attribute used by unittest.result.TestResult._is_relevant_tb_level |
| # This causes tracebacks to hide these internal implementation details, |
| # e.g. for assertXXX helpers. |
| __unittest = True |
| |
| class BasePlatformTests(TestCase): |
| prefix = '/usr' |
| libdir = 'lib' |
| |
| def setUp(self): |
| super().setUp() |
| self.maxDiff = None |
| src_root = str(PurePath(__file__).parents[1]) |
| self.src_root = src_root |
| # Get the backend |
| self.backend_name = os.environ['MESON_UNIT_TEST_BACKEND'] |
| backend_type = 'vs' if self.backend_name.startswith('vs') else self.backend_name |
| self.backend = getattr(Backend, backend_type) |
| self.meson_args = ['--backend=' + self.backend_name] |
| self.meson_native_files = [] |
| self.meson_cross_files = [] |
| self.meson_command = python_command + [get_meson_script()] |
| self.setup_command = self.meson_command + ['setup'] + self.meson_args |
| self.mconf_command = self.meson_command + ['configure'] |
| self.mintro_command = self.meson_command + ['introspect'] |
| self.wrap_command = self.meson_command + ['wrap'] |
| self.rewrite_command = self.meson_command + ['rewrite'] |
| # Backend-specific build commands |
| self.build_command, self.clean_command, self.test_command, self.install_command, \ |
| self.uninstall_command = get_backend_commands(self.backend) |
| # Test directories |
| self.common_test_dir = os.path.join(src_root, 'test cases/common') |
| self.python_test_dir = os.path.join(src_root, 'test cases/python') |
| self.rust_test_dir = os.path.join(src_root, 'test cases/rust') |
| self.vala_test_dir = os.path.join(src_root, 'test cases/vala') |
| self.framework_test_dir = os.path.join(src_root, 'test cases/frameworks') |
| self.unit_test_dir = os.path.join(src_root, 'test cases/unit') |
| self.rewrite_test_dir = os.path.join(src_root, 'test cases/rewrite') |
| self.linuxlike_test_dir = os.path.join(src_root, 'test cases/linuxlike') |
| self.objc_test_dir = os.path.join(src_root, 'test cases/objc') |
| self.objcpp_test_dir = os.path.join(src_root, 'test cases/objcpp') |
| |
| # Misc stuff |
| self.orig_env = os.environ.copy() |
| if self.backend is Backend.ninja: |
| self.no_rebuild_stdout = ['ninja: no work to do.', 'samu: nothing to do'] |
| else: |
| # VS doesn't have a stable output when no changes are done |
| # XCode backend is untested with unit tests, help welcome! |
| self.no_rebuild_stdout = [f'UNKNOWN BACKEND {self.backend.name!r}'] |
| os.environ['COLUMNS'] = '80' |
| os.environ['PYTHONIOENCODING'] = 'utf8' |
| |
| self.builddirs = [] |
| self.new_builddir() |
| |
| def change_builddir(self, newdir): |
| self.builddir = newdir |
| self.privatedir = os.path.join(self.builddir, 'meson-private') |
| self.logdir = os.path.join(self.builddir, 'meson-logs') |
| self.installdir = os.path.join(self.builddir, 'install') |
| self.distdir = os.path.join(self.builddir, 'meson-dist') |
| self.mtest_command = self.meson_command + ['test', '-C', self.builddir] |
| self.builddirs.append(self.builddir) |
| |
| def new_builddir(self): |
| # Keep builddirs inside the source tree so that virus scanners |
| # don't complain |
| newdir = tempfile.mkdtemp(dir=os.getcwd()) |
| # In case the directory is inside a symlinked directory, find the real |
| # path otherwise we might not find the srcdir from inside the builddir. |
| newdir = os.path.realpath(newdir) |
| self.change_builddir(newdir) |
| |
| def new_builddir_in_tempdir(self): |
| # Can't keep the builddir inside the source tree for the umask tests: |
| # https://github.com/mesonbuild/meson/pull/5546#issuecomment-509666523 |
| # And we can't do this for all tests because it causes the path to be |
| # a short-path which breaks other tests: |
| # https://github.com/mesonbuild/meson/pull/9497 |
| newdir = tempfile.mkdtemp() |
| # In case the directory is inside a symlinked directory, find the real |
| # path otherwise we might not find the srcdir from inside the builddir. |
| newdir = os.path.realpath(newdir) |
| self.change_builddir(newdir) |
| |
| def _open_meson_log(self) -> io.TextIOWrapper: |
| log = os.path.join(self.logdir, 'meson-log.txt') |
| return open(log, encoding='utf-8') |
| |
| def _get_meson_log(self) -> T.Optional[str]: |
| try: |
| with self._open_meson_log() as f: |
| return f.read() |
| except FileNotFoundError as e: |
| print(f"{e.filename!r} doesn't exist", file=sys.stderr) |
| return None |
| |
| def _print_meson_log(self) -> None: |
| log = self._get_meson_log() |
| if log: |
| print(log) |
| |
| def tearDown(self): |
| for path in self.builddirs: |
| try: |
| windows_proof_rmtree(path) |
| except FileNotFoundError: |
| pass |
| os.environ.clear() |
| os.environ.update(self.orig_env) |
| super().tearDown() |
| |
| def _run(self, command, *, workdir=None, override_envvars: T.Optional[T.Mapping[str, str]] = None, stderr=True): |
| ''' |
| Run a command while printing the stdout and stderr to stdout, |
| and also return a copy of it |
| ''' |
| # If this call hangs CI will just abort. It is very hard to distinguish |
| # between CI issue and test bug in that case. Set timeout and fail loud |
| # instead. |
| if override_envvars is None: |
| env = None |
| else: |
| env = os.environ.copy() |
| env.update(override_envvars) |
| |
| proc = subprocess.run(command, stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT if stderr else subprocess.PIPE, |
| env=env, |
| encoding='utf-8', |
| text=True, cwd=workdir, timeout=60 * 5) |
| print('$', join_args(command)) |
| print('stdout:') |
| print(proc.stdout) |
| if not stderr: |
| print('stderr:') |
| print(proc.stderr) |
| if proc.returncode != 0: |
| skipped, reason = handle_meson_skip_test(proc.stdout) |
| if skipped: |
| raise SkipTest(f'Project requested skipping: {reason}') |
| raise subprocess.CalledProcessError(proc.returncode, command, output=proc.stdout) |
| return proc.stdout |
| |
| def init(self, srcdir, *, |
| extra_args=None, |
| default_args=True, |
| inprocess=False, |
| override_envvars: T.Optional[T.Mapping[str, str]] = None, |
| workdir=None, |
| allow_fail: bool = False) -> str: |
| """Call `meson setup` |
| |
| :param allow_fail: If set to true initialization is allowed to fail. |
| When it does the log will be returned instead of stdout. |
| :return: the value of stdout on success, or the meson log on failure |
| when :param allow_fail: is true |
| """ |
| self.assertPathExists(srcdir) |
| if extra_args is None: |
| extra_args = [] |
| if not isinstance(extra_args, list): |
| extra_args = [extra_args] |
| build_and_src_dir_args = [self.builddir, srcdir] |
| args = [] |
| if default_args: |
| args += ['--prefix', self.prefix] |
| if self.libdir: |
| args += ['--libdir', self.libdir] |
| for f in self.meson_native_files: |
| args += ['--native-file', f] |
| for f in self.meson_cross_files: |
| args += ['--cross-file', f] |
| self.privatedir = os.path.join(self.builddir, 'meson-private') |
| if inprocess: |
| try: |
| returncode, out, err = run_configure_inprocess(['setup'] + self.meson_args + args + extra_args + build_and_src_dir_args, override_envvars) |
| except Exception as e: |
| if not allow_fail: |
| self._print_meson_log() |
| raise |
| out = self._get_meson_log() # Best we can do here |
| err = '' # type checkers can't figure out that on this path returncode will always be 0 |
| returncode = 0 |
| finally: |
| # Close log file to satisfy Windows file locking |
| mesonbuild.mlog.shutdown() |
| mesonbuild.mlog._logger.log_dir = None |
| mesonbuild.mlog._logger.log_file = None |
| |
| skipped, reason = handle_meson_skip_test(out) |
| if skipped: |
| raise SkipTest(f'Project requested skipping: {reason}') |
| if returncode != 0: |
| self._print_meson_log() |
| print('Stdout:\n') |
| print(out) |
| print('Stderr:\n') |
| print(err) |
| if not allow_fail: |
| raise RuntimeError('Configure failed') |
| else: |
| try: |
| out = self._run(self.setup_command + args + extra_args + build_and_src_dir_args, override_envvars=override_envvars, workdir=workdir) |
| except Exception: |
| if not allow_fail: |
| self._print_meson_log() |
| raise |
| out = self._get_meson_log() # best we can do here |
| return out |
| |
| def build(self, target=None, *, extra_args=None, override_envvars=None, stderr=True): |
| if extra_args is None: |
| extra_args = [] |
| # Add arguments for building the target (if specified), |
| # and using the build dir (if required, with VS) |
| args = get_builddir_target_args(self.backend, self.builddir, target) |
| return self._run(self.build_command + args + extra_args, workdir=self.builddir, override_envvars=override_envvars, stderr=stderr) |
| |
| def clean(self, *, override_envvars=None): |
| dir_args = get_builddir_target_args(self.backend, self.builddir, None) |
| self._run(self.clean_command + dir_args, workdir=self.builddir, override_envvars=override_envvars) |
| |
| def run_tests(self, *, inprocess=False, override_envvars=None): |
| if not inprocess: |
| return self._run(self.test_command, workdir=self.builddir, override_envvars=override_envvars) |
| else: |
| with mock.patch.dict(os.environ, override_envvars): |
| return run_mtest_inprocess(['-C', self.builddir])[1] |
| |
| def install(self, *, use_destdir=True, override_envvars=None): |
| if self.backend is not Backend.ninja: |
| raise SkipTest(f'{self.backend.name!r} backend can\'t install files') |
| if use_destdir: |
| destdir = {'DESTDIR': self.installdir} |
| if override_envvars is None: |
| override_envvars = destdir |
| else: |
| override_envvars.update(destdir) |
| return self._run(self.install_command, workdir=self.builddir, override_envvars=override_envvars) |
| |
| def uninstall(self, *, override_envvars=None): |
| self._run(self.uninstall_command, workdir=self.builddir, override_envvars=override_envvars) |
| |
| def run_target(self, target, *, override_envvars=None): |
| ''' |
| Run a Ninja target while printing the stdout and stderr to stdout, |
| and also return a copy of it |
| ''' |
| return self.build(target=target, override_envvars=override_envvars) |
| |
| def setconf(self, arg, will_build=True): |
| if not isinstance(arg, list): |
| arg = [arg] |
| self._run(self.mconf_command + arg + [self.builddir]) |
| |
| def getconf(self, optname: str): |
| opts = self.introspect('--buildoptions') |
| for x in opts: |
| if x.get('name') == optname: |
| return x.get('value') |
| self.fail(f'Option {optname} not found') |
| |
| def wipe(self): |
| windows_proof_rmtree(self.builddir) |
| |
| def utime(self, f): |
| os.utime(f) |
| |
| def get_compdb(self): |
| if self.backend is not Backend.ninja: |
| raise SkipTest(f'Compiler db not available with {self.backend.name} backend') |
| try: |
| with open(os.path.join(self.builddir, 'compile_commands.json'), encoding='utf-8') as ifile: |
| contents = json.load(ifile) |
| except FileNotFoundError: |
| raise SkipTest('Compiler db not found') |
| # If Ninja is using .rsp files, generate them, read their contents, and |
| # replace it as the command for all compile commands in the parsed json. |
| if len(contents) > 0 and contents[0]['command'].endswith('.rsp'): |
| # Pretend to build so that the rsp files are generated |
| self.build(extra_args=['-d', 'keeprsp', '-n']) |
| for each in contents: |
| # Extract the actual command from the rsp file |
| compiler, rsp = each['command'].split(' @') |
| rsp = os.path.join(self.builddir, rsp) |
| # Replace the command with its contents |
| with open(rsp, encoding='utf-8') as f: |
| each['command'] = compiler + ' ' + f.read() |
| return contents |
| |
| def get_meson_log_raw(self): |
| with self._open_meson_log() as f: |
| return f.read() |
| |
| def get_meson_log(self): |
| with self._open_meson_log() as f: |
| return f.readlines() |
| |
| def get_meson_log_compiler_checks(self): |
| ''' |
| Fetch a list command-lines run by meson for compiler checks. |
| Each command-line is returned as a list of arguments. |
| ''' |
| prefix = 'Command line: `' |
| suffix = '` -> 0\n' |
| with self._open_meson_log() as log: |
| cmds = [split_args(l[len(prefix):-len(suffix)]) for l in log if l.startswith(prefix)] |
| return cmds |
| |
| def get_meson_log_sanitychecks(self): |
| ''' |
| Same as above, but for the sanity checks that were run |
| ''' |
| prefix = 'Sanity check compiler command line:' |
| with self._open_meson_log() as log: |
| cmds = [l[len(prefix):].split() for l in log if l.startswith(prefix)] |
| return cmds |
| |
| def introspect(self, args): |
| if isinstance(args, str): |
| args = [args] |
| out = subprocess.check_output(self.mintro_command + args + [self.builddir], |
| universal_newlines=True) |
| return json.loads(out) |
| |
| def introspect_directory(self, directory, args): |
| if isinstance(args, str): |
| args = [args] |
| out = subprocess.check_output(self.mintro_command + args + [directory], |
| universal_newlines=True) |
| try: |
| obj = json.loads(out) |
| except Exception as e: |
| print(out) |
| raise e |
| return obj |
| |
| def assertPathEqual(self, path1, path2): |
| ''' |
| Handles a lot of platform-specific quirks related to paths such as |
| separator, case-sensitivity, etc. |
| ''' |
| self.assertEqual(PurePath(path1), PurePath(path2)) |
| |
| def assertPathListEqual(self, pathlist1, pathlist2): |
| self.assertEqual(len(pathlist1), len(pathlist2)) |
| worklist = list(zip(pathlist1, pathlist2)) |
| for i in worklist: |
| if i[0] is None: |
| self.assertEqual(i[0], i[1]) |
| else: |
| self.assertPathEqual(i[0], i[1]) |
| |
| def assertPathBasenameEqual(self, path, basename): |
| msg = f'{path!r} does not end with {basename!r}' |
| # We cannot use os.path.basename because it returns '' when the path |
| # ends with '/' for some silly reason. This is not how the UNIX utility |
| # `basename` works. |
| path_basename = PurePath(path).parts[-1] |
| self.assertEqual(PurePath(path_basename), PurePath(basename), msg) |
| |
| def assertReconfiguredBuildIsNoop(self): |
| 'Assert that we reconfigured and then there was nothing to do' |
| ret = self.build(stderr=False) |
| self.assertIn('The Meson build system', ret) |
| if self.backend is Backend.ninja: |
| for line in ret.split('\n'): |
| if line in self.no_rebuild_stdout: |
| break |
| else: |
| raise AssertionError('build was reconfigured, but was not no-op') |
| elif self.backend is Backend.vs: |
| # Ensure that some target said that no rebuild was done |
| # XXX: Note CustomBuild did indeed rebuild, because of the regen checker! |
| self.assertIn('ClCompile:\n All outputs are up-to-date.', ret) |
| self.assertIn('Link:\n All outputs are up-to-date.', ret) |
| # Ensure that no targets were built |
| self.assertNotRegex(ret, re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE)) |
| self.assertNotRegex(ret, re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE)) |
| elif self.backend is Backend.xcode: |
| raise SkipTest('Please help us fix this test on the xcode backend') |
| else: |
| raise RuntimeError(f'Invalid backend: {self.backend.name!r}') |
| |
| def assertBuildIsNoop(self): |
| ret = self.build(stderr=False) |
| if self.backend is Backend.ninja: |
| self.assertIn(ret.split('\n')[-2], self.no_rebuild_stdout) |
| elif self.backend is Backend.vs: |
| # Ensure that some target of each type said that no rebuild was done |
| # We always have at least one CustomBuild target for the regen checker |
| self.assertIn('CustomBuild:\n All outputs are up-to-date.', ret) |
| self.assertIn('ClCompile:\n All outputs are up-to-date.', ret) |
| self.assertIn('Link:\n All outputs are up-to-date.', ret) |
| # Ensure that no targets were built |
| self.assertNotRegex(ret, re.compile('CustomBuild:\n [^\n]*cl', flags=re.IGNORECASE)) |
| self.assertNotRegex(ret, re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE)) |
| self.assertNotRegex(ret, re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE)) |
| elif self.backend is Backend.xcode: |
| raise SkipTest('Please help us fix this test on the xcode backend') |
| else: |
| raise RuntimeError(f'Invalid backend: {self.backend.name!r}') |
| |
| def assertRebuiltTarget(self, target): |
| ret = self.build() |
| if self.backend is Backend.ninja: |
| self.assertIn(f'Linking target {target}', ret) |
| elif self.backend is Backend.vs: |
| # Ensure that this target was rebuilt |
| linkre = re.compile('Link:\n [^\n]*link[^\n]*' + target, flags=re.IGNORECASE) |
| self.assertRegex(ret, linkre) |
| elif self.backend is Backend.xcode: |
| raise SkipTest('Please help us fix this test on the xcode backend') |
| else: |
| raise RuntimeError(f'Invalid backend: {self.backend.name!r}') |
| |
| @staticmethod |
| def get_target_from_filename(filename): |
| base = os.path.splitext(filename)[0] |
| if base.startswith(('lib', 'cyg')): |
| return base[3:] |
| return base |
| |
| def assertBuildRelinkedOnlyTarget(self, target): |
| ret = self.build() |
| if self.backend is Backend.ninja: |
| linked_targets = [] |
| for line in ret.split('\n'): |
| if 'Linking target' in line: |
| fname = line.rsplit('target ')[-1] |
| linked_targets.append(self.get_target_from_filename(fname)) |
| self.assertEqual(linked_targets, [target]) |
| elif self.backend is Backend.vs: |
| # Ensure that this target was rebuilt |
| linkre = re.compile(r'Link:\n [^\n]*link.exe[^\n]*/OUT:".\\([^"]*)"', flags=re.IGNORECASE) |
| matches = linkre.findall(ret) |
| self.assertEqual(len(matches), 1, msg=matches) |
| self.assertEqual(self.get_target_from_filename(matches[0]), target) |
| elif self.backend is Backend.xcode: |
| raise SkipTest('Please help us fix this test on the xcode backend') |
| else: |
| raise RuntimeError(f'Invalid backend: {self.backend.name!r}') |
| |
| def assertPathExists(self, path): |
| m = f'Path {path!r} should exist' |
| self.assertTrue(os.path.exists(path), msg=m) |
| |
| def assertPathDoesNotExist(self, path): |
| m = f'Path {path!r} should not exist' |
| self.assertFalse(os.path.exists(path), msg=m) |
| |
| def assertLength(self, val, length): |
| assert len(val) == length, f'{val} is not length {length}' |
| |
| def copy_srcdir(self, srcdir: str) -> str: |
| """Copies a source tree and returns that copy. |
| |
| ensures that the copied tree is deleted after running. |
| |
| :param srcdir: The locaiton of the source tree to copy |
| :return: The location of the copy |
| """ |
| dest = tempfile.mkdtemp() |
| self.addCleanup(windows_proof_rmtree, dest) |
| |
| # shutil.copytree expects the destinatin directory to not exist, Once |
| # python 3.8 is required the `dirs_exist_ok` parameter negates the need |
| # for this |
| dest = os.path.join(dest, 'subdir') |
| |
| shutil.copytree(srcdir, dest) |
| |
| return dest |
