The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
256 lines
11 KiB
256 lines
11 KiB
# 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 json |
|
import os |
|
import pickle |
|
import tempfile |
|
import subprocess |
|
import textwrap |
|
from unittest import skipIf, SkipTest |
|
from pathlib import Path |
|
|
|
from .baseplatformtests import BasePlatformTests |
|
from .helpers import is_ci |
|
from mesonbuild.mesonlib import EnvironmentVariables, ExecutableSerialisation, is_linux, python_command |
|
from mesonbuild.optinterpreter import OptionInterpreter, OptionException |
|
from run_tests import Backend |
|
|
|
@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, '101 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, '103 python without pkgconfig') |
|
self.init(testdir, override_envvars={'PKG_CONFIG': 'notfound'}) |
|
|
|
def test_debug_function_outputs_to_meson_log(self): |
|
testdir = os.path.join(self.unit_test_dir, '105 debug function') |
|
log_msg = 'This is an example debug output, should only end up in debug log' |
|
output = self.init(testdir) |
|
|
|
# Check if message is not printed to stdout while configuring |
|
self.assertNotIn(log_msg, output) |
|
|
|
# Check if message is written to the meson log |
|
mesonlog = self.get_meson_log_raw() |
|
self.assertIn(log_msg, mesonlog) |
|
|
|
def test_new_subproject_reconfigure(self): |
|
testdir = os.path.join(self.unit_test_dir, '108 new subproject on reconfigure') |
|
self.init(testdir) |
|
self.build() |
|
|
|
# Enable the subproject "foo" and reconfigure, this is used to fail |
|
# because per-subproject builtin options were not initialized: |
|
# https://github.com/mesonbuild/meson/issues/10225. |
|
self.setconf('-Dfoo=enabled') |
|
self.build('reconfigure') |
|
|
|
def check_connectivity(self): |
|
import urllib |
|
try: |
|
with urllib.request.urlopen('https://wrapdb.mesonbuild.com') as p: |
|
pass |
|
except urllib.error.URLError as e: |
|
self.skipTest('No internet connectivity: ' + str(e)) |
|
|
|
def test_update_wrapdb(self): |
|
self.check_connectivity() |
|
# Write the project into a temporary directory because it will add files |
|
# into subprojects/ and we don't want to pollute meson source tree. |
|
with tempfile.TemporaryDirectory() as testdir: |
|
with Path(testdir, 'meson.build').open('w', encoding='utf-8') as f: |
|
f.write(textwrap.dedent( |
|
''' |
|
project('wrap update-db', |
|
default_options: ['wrap_mode=forcefallback']) |
|
|
|
zlib_dep = dependency('zlib') |
|
assert(zlib_dep.type_name() == 'internal') |
|
''')) |
|
subprocess.check_call(self.wrap_command + ['update-db'], cwd=testdir) |
|
self.init(testdir, workdir=testdir) |
|
|
|
def test_none_backend(self): |
|
testdir = os.path.join(self.python_test_dir, '7 install path') |
|
|
|
self.init(testdir, extra_args=['--backend=none'], override_envvars={'NINJA': 'absolutely false command'}) |
|
self.assertPathDoesNotExist(os.path.join(self.builddir, 'build.ninja')) |
|
|
|
self.run_tests(inprocess=True, override_envvars={}) |
|
|
|
out = self._run(self.meson_command + ['install', f'--destdir={self.installdir}'], workdir=self.builddir) |
|
self.assertNotIn('Only ninja backend is supported to rebuild the project before installation.', out) |
|
|
|
with open(os.path.join(testdir, 'test.json'), 'rb') as f: |
|
dat = json.load(f) |
|
for i in dat['installed']: |
|
self.assertPathExists(os.path.join(self.installdir, i['file'])) |
|
|
|
def test_change_backend(self): |
|
if self.backend != Backend.ninja: |
|
raise SkipTest('Only useful to test if backend is ninja.') |
|
|
|
testdir = os.path.join(self.python_test_dir, '7 install path') |
|
self.init(testdir) |
|
|
|
# no-op change works |
|
self.setconf(f'--backend=ninja') |
|
self.init(testdir, extra_args=['--reconfigure', '--backend=ninja']) |
|
|
|
# Change backend option is not allowed |
|
with self.assertRaises(subprocess.CalledProcessError) as cm: |
|
self.setconf('-Dbackend=none') |
|
self.assertIn("ERROR: Tried modify read only option 'backend'", cm.exception.stdout) |
|
|
|
# Reconfigure with a different backend is not allowed |
|
with self.assertRaises(subprocess.CalledProcessError) as cm: |
|
self.init(testdir, extra_args=['--reconfigure', '--backend=none']) |
|
self.assertIn("ERROR: Tried modify read only option 'backend'", cm.exception.stdout) |
|
|
|
# Wipe with a different backend is allowed |
|
self.init(testdir, extra_args=['--wipe', '--backend=none']) |
|
|
|
def test_validate_dirs(self): |
|
testdir = os.path.join(self.common_test_dir, '1 trivial') |
|
|
|
# Using parent as builddir should fail |
|
self.builddir = os.path.dirname(self.builddir) |
|
with self.assertRaises(subprocess.CalledProcessError) as cm: |
|
self.init(testdir) |
|
self.assertIn('cannot be a parent of source directory', cm.exception.stdout) |
|
|
|
# Reconfigure of empty builddir should work |
|
self.new_builddir() |
|
self.init(testdir, extra_args=['--reconfigure']) |
|
|
|
# Reconfigure of not empty builddir should work |
|
self.new_builddir() |
|
Path(self.builddir, 'dummy').touch() |
|
self.init(testdir, extra_args=['--reconfigure']) |
|
|
|
# Wipe of empty builddir should work |
|
self.new_builddir() |
|
self.init(testdir, extra_args=['--wipe']) |
|
|
|
# Wipe of partial builddir should work |
|
self.new_builddir() |
|
Path(self.builddir, 'meson-private').mkdir() |
|
Path(self.builddir, 'dummy').touch() |
|
self.init(testdir, extra_args=['--wipe']) |
|
|
|
# Wipe of not empty builddir should fail |
|
self.new_builddir() |
|
Path(self.builddir, 'dummy').touch() |
|
with self.assertRaises(subprocess.CalledProcessError) as cm: |
|
self.init(testdir, extra_args=['--wipe']) |
|
self.assertIn('Directory is not empty', cm.exception.stdout) |
|
|
|
def test_scripts_loaded_modules(self): |
|
''' |
|
Simulate a wrapped command, as done for custom_target() that capture |
|
output. The script will print all python modules loaded and we verify |
|
that it contains only an acceptable subset. Loading too many modules |
|
slows down the build when many custom targets get wrapped. |
|
|
|
This list must not be edited without a clear rationale for why it is |
|
acceptable to do so! |
|
''' |
|
es = ExecutableSerialisation(python_command + ['-c', 'exit(0)'], env=EnvironmentVariables()) |
|
p = Path(self.builddir, 'exe.dat') |
|
with p.open('wb') as f: |
|
pickle.dump(es, f) |
|
cmd = self.meson_command + ['--internal', 'test_loaded_modules', '--unpickle', str(p)] |
|
p = subprocess.run(cmd, stdout=subprocess.PIPE) |
|
all_modules = json.loads(p.stdout.splitlines()[0]) |
|
meson_modules = [m for m in all_modules if m.startswith('mesonbuild')] |
|
expected_meson_modules = [ |
|
'mesonbuild', |
|
'mesonbuild._pathlib', |
|
'mesonbuild.utils', |
|
'mesonbuild.utils.core', |
|
'mesonbuild.mesonmain', |
|
'mesonbuild.mlog', |
|
'mesonbuild.scripts', |
|
'mesonbuild.scripts.meson_exe', |
|
'mesonbuild.scripts.test_loaded_modules' |
|
] |
|
self.assertEqual(sorted(expected_meson_modules), sorted(meson_modules)) |
|
|
|
def test_setup_loaded_modules(self): |
|
''' |
|
Execute a very basic meson.build and capture a list of all python |
|
modules loaded. We verify that it contains only an acceptable subset. |
|
Loading too many modules slows down `meson setup` startup time and |
|
gives a perception that meson is slow. |
|
|
|
Adding more modules to the default startup flow is not an unreasonable |
|
thing to do as new features are added, but keeping track of them is |
|
good. |
|
''' |
|
testdir = os.path.join(self.unit_test_dir, '114 empty project') |
|
|
|
self.init(testdir) |
|
self._run(self.meson_command + ['--internal', 'regenerate', '--profile-self', testdir, self.builddir]) |
|
with open(os.path.join(self.builddir, 'meson-logs', 'profile-startup-modules.json'), encoding='utf-8') as f: |
|
data = json.load(f)['meson'] |
|
|
|
with open(os.path.join(testdir, 'expected_mods.json'), encoding='utf-8') as f: |
|
expected = json.load(f)['meson']['modules'] |
|
|
|
self.assertEqual(data['modules'], expected) |
|
self.assertEqual(data['count'], 68)
|
|
|