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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:38 +0000 |
commit | 7b6e527f440cd7e6f8be2b07cee320ee6ca18786 (patch) | |
tree | 4a2738d69fa2814659fdadddf5826282e73d81f4 /run_meson_command_tests.py | |
parent | Initial commit. (diff) | |
download | meson-7b6e527f440cd7e6f8be2b07cee320ee6ca18786.tar.xz meson-7b6e527f440cd7e6f8be2b07cee320ee6ca18786.zip |
Adding upstream version 1.0.1.upstream/1.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'run_meson_command_tests.py')
-rwxr-xr-x | run_meson_command_tests.py | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/run_meson_command_tests.py b/run_meson_command_tests.py new file mode 100755 index 0000000..040105a --- /dev/null +++ b/run_meson_command_tests.py @@ -0,0 +1,231 @@ +#!/usr/bin/env python3 + +# Copyright 2018 The Meson development team +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import os +import tempfile +import unittest +import subprocess +import zipapp +import sysconfig +from pathlib import Path + +from mesonbuild.mesonlib import windows_proof_rmtree, python_command, is_windows +from mesonbuild.coredata import version as meson_version + +scheme = None + +def needs_debian_path_hack(): + try: + import setuptools + return int(setuptools.__version__.split('.')[0]) < 65 + except ModuleNotFoundError: + return False + +if needs_debian_path_hack(): + # Handle the scheme that Debian patches in the as default + # This function was renamed and made public in Python 3.10 + if hasattr(sysconfig, 'get_default_scheme'): + scheme = sysconfig.get_default_scheme() + else: + scheme = sysconfig._get_default_scheme() + if scheme == 'posix_local': + scheme = 'posix_prefix' + +def get_pypath(): + if scheme: + pypath = sysconfig.get_path('purelib', scheme=scheme, vars={'base': ''}) + else: + pypath = sysconfig.get_path('purelib', vars={'base': ''}) + # Ensure that / is the path separator and not \, then strip / + return Path(pypath).as_posix().strip('/') + +def get_pybindir(): + # 'Scripts' on Windows and 'bin' on other platforms including MSYS + if scheme: + return sysconfig.get_path('scripts', scheme=scheme, vars={'base': ''}).strip('\\/') + return sysconfig.get_path('scripts', vars={'base': ''}).strip('\\/') + +class CommandTests(unittest.TestCase): + ''' + Test that running meson in various ways works as expected by checking the + value of mesonlib.meson_command that was set during configuration. + ''' + + def setUp(self): + super().setUp() + self.orig_env = os.environ.copy() + self.orig_dir = os.getcwd() + os.environ['MESON_COMMAND_TESTS'] = '1' + self.tmpdir = Path(tempfile.mkdtemp()).resolve() + self.src_root = Path(__file__).resolve().parent + self.testdir = str(self.src_root / 'test cases/common/1 trivial') + self.meson_args = ['--backend=ninja'] + + def tearDown(self): + try: + windows_proof_rmtree(str(self.tmpdir)) + except FileNotFoundError: + pass + os.environ.clear() + os.environ.update(self.orig_env) + os.chdir(str(self.orig_dir)) + super().tearDown() + + def _run(self, command, workdir=None, env=None): + ''' + Run a command while printing the 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. + p = subprocess.run(command, stdout=subprocess.PIPE, + env=env, text=True, + cwd=workdir, timeout=60 * 5) + print(p.stdout) + if p.returncode != 0: + raise subprocess.CalledProcessError(p.returncode, command) + return p.stdout + + def assertMesonCommandIs(self, line, cmd): + self.assertTrue(line.startswith('meson_command '), msg=line) + self.assertEqual(line, f'meson_command is {cmd!r}') + + def test_meson_uninstalled(self): + # This is what the meson command must be for all these cases + resolved_meson_command = python_command + [str(self.src_root / 'meson.py')] + # Absolute path to meson.py + os.chdir('/') + builddir = str(self.tmpdir / 'build1') + meson_py = str(self.src_root / 'meson.py') + meson_setup = [meson_py, 'setup'] + meson_command = python_command + meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + # ./meson.py + os.chdir(str(self.src_root)) + builddir = str(self.tmpdir / 'build2') + meson_py = './meson.py' + meson_setup = [meson_py, 'setup'] + meson_command = python_command + meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + # Symlink to meson.py + if is_windows(): + # Symlinks require admin perms + return + os.chdir(str(self.src_root)) + builddir = str(self.tmpdir / 'build3') + # Create a symlink to meson.py in bindir, and add it to PATH + bindir = (self.tmpdir / 'bin') + bindir.mkdir() + (bindir / 'meson').symlink_to(self.src_root / 'meson.py') + (bindir / 'python3').symlink_to(python_command[0]) + os.environ['PATH'] = str(bindir) + os.pathsep + os.environ['PATH'] + # use our overridden PATH-compatible python + path_resolved_meson_command = resolved_meson_command.copy() + path_resolved_meson_command[0] = str(bindir / 'python3') + # See if it works! + meson_py = 'meson' + meson_setup = [meson_py, 'setup'] + meson_command = meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], path_resolved_meson_command) + + def test_meson_installed(self): + # Install meson + prefix = self.tmpdir / 'prefix' + pylibdir = prefix / get_pypath() + bindir = prefix / get_pybindir() + pylibdir.mkdir(parents=True) + # XXX: join with empty name so it always ends with os.sep otherwise + # distutils complains that prefix isn't contained in PYTHONPATH + os.environ['PYTHONPATH'] = os.path.join(str(pylibdir), '') + os.environ['PATH'] = str(bindir) + os.pathsep + os.environ['PATH'] + self._run(python_command + ['setup.py', 'install', '--prefix', str(prefix)]) + # Fix importlib-metadata by appending all dirs in pylibdir + PYTHONPATHS = [pylibdir] + [x for x in pylibdir.iterdir()] + PYTHONPATHS = [os.path.join(str(x), '') for x in PYTHONPATHS] + os.environ['PYTHONPATH'] = os.pathsep.join(PYTHONPATHS) + # Check that all the files were installed correctly + self.assertTrue(bindir.is_dir()) + self.assertTrue(pylibdir.is_dir()) + # Run `meson` + os.chdir('/') + resolved_meson_command = [str(bindir / 'meson')] + builddir = str(self.tmpdir / 'build1') + meson_setup = ['meson', 'setup'] + meson_command = meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + # Run `/path/to/meson` + builddir = str(self.tmpdir / 'build2') + meson_setup = [str(bindir / 'meson'), 'setup'] + meson_command = meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + # Run `python3 -m mesonbuild.mesonmain` + resolved_meson_command = python_command + ['-m', 'mesonbuild.mesonmain'] + builddir = str(self.tmpdir / 'build3') + meson_setup = ['-m', 'mesonbuild.mesonmain', 'setup'] + meson_command = python_command + meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + if is_windows(): + # Next part requires a shell + return + # `meson` is a wrapper to `meson.real` + resolved_meson_command = [str(bindir / 'meson.real')] + builddir = str(self.tmpdir / 'build4') + (bindir / 'meson').rename(bindir / 'meson.real') + wrapper = (bindir / 'meson') + wrapper.write_text('#!/bin/sh\n\nmeson.real "$@"', encoding='utf-8') + wrapper.chmod(0o755) + meson_setup = [str(wrapper), 'setup'] + meson_command = meson_setup + self.meson_args + stdo = self._run(meson_command + [self.testdir, builddir]) + self.assertMesonCommandIs(stdo.split('\n')[0], resolved_meson_command) + + def test_meson_exe_windows(self): + raise unittest.SkipTest('NOT IMPLEMENTED') + + def test_meson_zipapp(self): + if is_windows(): + raise unittest.SkipTest('NOT IMPLEMENTED') + source = Path(__file__).resolve().parent + target = self.tmpdir / 'meson.pyz' + script = source / 'packaging' / 'create_zipapp.py' + self._run([script.as_posix(), source, '--outfile', target, '--interpreter', python_command[0]]) + self._run([target.as_posix(), '--help']) + + def test_meson_runpython(self): + meson_command = str(self.src_root / 'meson.py') + script_file = str(self.src_root / 'foo.py') + test_command = 'import sys; print(sys.argv[1])' + env = os.environ.copy() + del env['MESON_COMMAND_TESTS'] + with open(script_file, 'w') as f: + f.write('#!/usr/bin/env python3\n\n') + f.write(f'{test_command}\n') + + for cmd in [['-c', test_command, 'fake argument'], [script_file, 'fake argument']]: + pyout = self._run(python_command + cmd) + mesonout = self._run(python_command + [meson_command, 'runpython'] + cmd, env=env) + self.assertEqual(pyout, mesonout) + + +if __name__ == '__main__': + print('Meson build system', meson_version, 'Command Tests') + raise SystemExit(unittest.main(buffer=True)) |