123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187 |
- #!/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
- from pathlib import Path
- from mesonbuild.mesonlib import windows_proof_rmtree, python_command, is_windows
- # Find the meson.py adjacent to us
- meson_py = Path(__file__).resolve().parent / 'meson.py'
- if not meson_py.is_file():
- raise RuntimeError("meson.py not found: test must only run from git")
- def get_pypath():
- import sysconfig
- 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():
- import sysconfig
- # 'Scripts' on Windows and 'bin' on other platforms including MSYS
- 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):
- '''
- 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.
- p = subprocess.run(command, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, env=os.environ.copy(),
- universal_newlines=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, 'meson_command is {!r}'.format(cmd))
- 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')
- os.environ['PATH'] = str(bindir) + os.pathsep + os.environ['PATH']
- # 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], 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)
- os.environ['PYTHONPATH'] = str(pylibdir)
- os.environ['PATH'] = str(bindir) + os.pathsep + os.environ['PATH']
- self._run(python_command + ['setup.py', 'install', '--prefix', str(prefix)])
- self.assertTrue(pylibdir.is_dir())
- self.assertTrue(bindir.is_dir())
- # Run `meson`
- os.chdir('/')
- if is_windows():
- resolved_meson_command = python_command + [str(bindir / 'meson.py')]
- else:
- resolved_meson_command = python_command + [str(bindir / 'meson')]
- # The python configuration on appveyor does not register .py as
- # a valid extension, so we cannot run `meson` on Windows.
- 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')
- if is_windows():
- # Cannot run .py directly because of the appveyor configuration,
- # and the script is named meson.py, not meson
- meson_setup = python_command + [str(bindir / 'meson.py'), 'setup']
- else:
- 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 = python_command + [str(bindir / 'meson.real')]
- builddir = str(self.tmpdir / 'build4')
- (bindir / 'meson').rename(bindir / 'meson.real')
- wrapper = (bindir / 'meson')
- with open(wrapper, 'w') as f:
- f.write('#!/bin/sh\n\nmeson.real "$@"')
- 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')
- if __name__ == '__main__':
- unittest.main(buffer=True)
|