unittests/platformagnostictests.py

# Copyright 2021 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
from unittest import skipIf

from .baseplatformtests import BasePlatformTests
from .helpers import is_ci
from mesonbuild.mesonlib import is_linux
from mesonbuild.optinterpreter import OptionInterpreter, OptionException

@skipIf(is_ci() and not is_linux(), "Run only on fast platforms")
class PlatformAgnosticTests(BasePlatformTests):
    '''
    Tests that does not need to run on all platforms during CI
    '''

    def test_relative_find_program(self):
        '''
        Tests that find_program() with a relative path does not find the program
        in current workdir.
        '''
        testdir = os.path.join(self.unit_test_dir, '99 relative find program')
        self.init(testdir, workdir=testdir)

    def test_invalid_option_names(self):
        interp = OptionInterpreter('')

        def write_file(code: str):
            with tempfile.NamedTemporaryFile('w', dir=self.builddir, encoding='utf-8', delete=False) as f:
                f.write(code)
                return f.name

        fname = write_file("option('default_library', type: 'string')")
        self.assertRaisesRegex(OptionException, 'Option name default_library is reserved.',
                               interp.process, fname)

        fname = write_file("option('c_anything', type: 'string')")
        self.assertRaisesRegex(OptionException, 'Option name c_anything is reserved.',
                               interp.process, fname)

        fname = write_file("option('b_anything', type: 'string')")
        self.assertRaisesRegex(OptionException, 'Option name b_anything is reserved.',
                               interp.process, fname)

        fname = write_file("option('backend_anything', type: 'string')")
        self.assertRaisesRegex(OptionException, 'Option name backend_anything is reserved.',
                               interp.process, fname)

        fname = write_file("option('foo.bar', type: 'string')")
        self.assertRaisesRegex(OptionException, 'Option names can only contain letters, numbers or dashes.',
                               interp.process, fname)

        # platlib is allowed, only python.platlib is reserved.
        fname = write_file("option('platlib', type: 'string')")
        interp.process(fname)

    def test_python_dependency_without_pkgconfig(self):
        testdir = os.path.join(self.unit_test_dir, '101 python without pkgconfig')
        self.init(testdir, override_envvars={'PKG_CONFIG': 'notfound'})