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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:38 +0000 |
| commit | 7b6e527f440cd7e6f8be2b07cee320ee6ca18786 (patch) | |
| tree | 4a2738d69fa2814659fdadddf5826282e73d81f4 /unittests/allplatformstests.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 'unittests/allplatformstests.py')
| -rw-r--r-- | unittests/allplatformstests.py | 4499 |
1 files changed, 4499 insertions, 0 deletions
diff --git a/unittests/allplatformstests.py b/unittests/allplatformstests.py new file mode 100644 index 0000000..d8c74e6 --- /dev/null +++ b/unittests/allplatformstests.py @@ -0,0 +1,4499 @@ +# Copyright 2016-2021 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 subprocess +import re +import json +import tempfile +import textwrap +import os +import shutil +import platform +import pickle +import zipfile, tarfile +import sys +from unittest import mock, SkipTest, skipIf, skipUnless +from contextlib import contextmanager +from glob import glob +from pathlib import (PurePath, Path) +import typing as T + +import mesonbuild.mlog +import mesonbuild.depfile +import mesonbuild.dependencies.base +import mesonbuild.dependencies.factory +import mesonbuild.envconfig +import mesonbuild.environment +import mesonbuild.coredata +import mesonbuild.modules.gnome +from mesonbuild.mesonlib import ( + BuildDirLock, MachineChoice, is_windows, is_osx, is_cygwin, is_dragonflybsd, + is_sunos, windows_proof_rmtree, python_command, version_compare, split_args, quote_arg, + relpath, is_linux, git, search_version, do_conf_file, do_conf_str, default_prefix, + MesonException, EnvironmentException, OptionKey, ExecutableSerialisation, EnvironmentVariables, + windows_proof_rm +) + +from mesonbuild.compilers.mixins.clang import ClangCompiler +from mesonbuild.compilers.mixins.gnu import GnuCompiler +from mesonbuild.compilers.mixins.intel import IntelGnuLikeCompiler +from mesonbuild.compilers.c import VisualStudioCCompiler, ClangClCCompiler +from mesonbuild.compilers.cpp import VisualStudioCPPCompiler, ClangClCPPCompiler +from mesonbuild.compilers import ( + detect_static_linker, detect_c_compiler, compiler_from_language, + detect_compiler_for +) + +from mesonbuild.dependencies import PkgConfigDependency +from mesonbuild.build import Target, ConfigurationData, Executable, SharedLibrary, StaticLibrary +import mesonbuild.modules.pkgconfig +from mesonbuild.scripts import destdir_join + +from mesonbuild.wrap.wrap import PackageDefinition, WrapException + +from run_tests import ( + Backend, exe_suffix, get_fake_env, get_convincing_fake_env_and_cc +) + +from .baseplatformtests import BasePlatformTests +from .helpers import * + +@contextmanager +def temp_filename(): + '''A context manager which provides a filename to an empty temporary file. + + On exit the file will be deleted. + ''' + + fd, filename = tempfile.mkstemp() + os.close(fd) + try: + yield filename + finally: + try: + os.remove(filename) + except OSError: + pass + +def git_init(project_dir): + # If a user has git configuration init.defaultBranch set we want to override that + with tempfile.TemporaryDirectory() as d: + out = git(['--version'], str(d))[1] + if version_compare(search_version(out), '>= 2.28'): + extra_cmd = ['--initial-branch', 'master'] + else: + extra_cmd = [] + + subprocess.check_call(['git', 'init'] + extra_cmd, cwd=project_dir, stdout=subprocess.DEVNULL) + subprocess.check_call(['git', 'config', + 'user.name', 'Author Person'], cwd=project_dir) + subprocess.check_call(['git', 'config', + 'user.email', 'teh_coderz@example.com'], cwd=project_dir) + _git_add_all(project_dir) + +def _git_add_all(project_dir): + subprocess.check_call('git add *', cwd=project_dir, shell=True, + stdout=subprocess.DEVNULL) + subprocess.check_call(['git', 'commit', '--no-gpg-sign', '-a', '-m', 'I am a project'], cwd=project_dir, + stdout=subprocess.DEVNULL) + +class AllPlatformTests(BasePlatformTests): + ''' + Tests that should run on all platforms + ''' + + def test_default_options_prefix(self): + ''' + Tests that setting a prefix in default_options in project() works. + Can't be an ordinary test because we pass --prefix to meson there. + https://github.com/mesonbuild/meson/issues/1349 + ''' + testdir = os.path.join(self.common_test_dir, '87 default options') + self.init(testdir, default_args=False, inprocess=True) + opts = self.introspect('--buildoptions') + for opt in opts: + if opt['name'] == 'prefix': + prefix = opt['value'] + break + else: + raise self.fail('Did not find option "prefix"') + self.assertEqual(prefix, '/absoluteprefix') + + def test_do_conf_file_preserve_newlines(self): + + def conf_file(in_data, confdata): + with temp_filename() as fin: + with open(fin, 'wb') as fobj: + fobj.write(in_data.encode('utf-8')) + with temp_filename() as fout: + do_conf_file(fin, fout, confdata, 'meson') + with open(fout, 'rb') as fobj: + return fobj.read().decode('utf-8') + + confdata = {'VAR': ('foo', 'bar')} + self.assertEqual(conf_file('@VAR@\n@VAR@\n', confdata), 'foo\nfoo\n') + self.assertEqual(conf_file('@VAR@\r\n@VAR@\r\n', confdata), 'foo\r\nfoo\r\n') + + def test_do_conf_file_by_format(self): + def conf_str(in_data, confdata, vformat): + (result, missing_variables, confdata_useless) = do_conf_str('configuration_file', in_data, confdata, variable_format = vformat) + return '\n'.join(result) + + def check_formats(confdata, result): + self.assertEqual(conf_str(['#mesondefine VAR'], confdata, 'meson'), result) + self.assertEqual(conf_str(['#cmakedefine VAR ${VAR}'], confdata, 'cmake'), result) + self.assertEqual(conf_str(['#cmakedefine VAR @VAR@'], confdata, 'cmake@'), result) + + confdata = ConfigurationData() + # Key error as they do not exists + check_formats(confdata, '/* #undef VAR */\n') + + # Check boolean + confdata.values = {'VAR': (False, 'description')} + check_formats(confdata, '#undef VAR\n') + confdata.values = {'VAR': (True, 'description')} + check_formats(confdata, '#define VAR\n') + + # Check string + confdata.values = {'VAR': ('value', 'description')} + check_formats(confdata, '#define VAR value\n') + + # Check integer + confdata.values = {'VAR': (10, 'description')} + check_formats(confdata, '#define VAR 10\n') + + # Check multiple string with cmake formats + confdata.values = {'VAR': ('value', 'description')} + self.assertEqual(conf_str(['#cmakedefine VAR xxx @VAR@ yyy @VAR@'], confdata, 'cmake@'), '#define VAR xxx value yyy value\n') + self.assertEqual(conf_str(['#define VAR xxx @VAR@ yyy @VAR@'], confdata, 'cmake@'), '#define VAR xxx value yyy value') + self.assertEqual(conf_str(['#cmakedefine VAR xxx ${VAR} yyy ${VAR}'], confdata, 'cmake'), '#define VAR xxx value yyy value\n') + self.assertEqual(conf_str(['#define VAR xxx ${VAR} yyy ${VAR}'], confdata, 'cmake'), '#define VAR xxx value yyy value') + + # Handles meson format exceptions + # Unknown format + self.assertRaises(MesonException, conf_str, ['#mesondefine VAR xxx'], confdata, 'unknown_format') + # More than 2 params in mesondefine + self.assertRaises(MesonException, conf_str, ['#mesondefine VAR xxx'], confdata, 'meson') + # Mismatched line with format + self.assertRaises(MesonException, conf_str, ['#cmakedefine VAR'], confdata, 'meson') + self.assertRaises(MesonException, conf_str, ['#mesondefine VAR'], confdata, 'cmake') + self.assertRaises(MesonException, conf_str, ['#mesondefine VAR'], confdata, 'cmake@') + # Dict value in confdata + confdata.values = {'VAR': (['value'], 'description')} + self.assertRaises(MesonException, conf_str, ['#mesondefine VAR'], confdata, 'meson') + + def test_absolute_prefix_libdir(self): + ''' + Tests that setting absolute paths for --prefix and --libdir work. Can't + be an ordinary test because these are set via the command-line. + https://github.com/mesonbuild/meson/issues/1341 + https://github.com/mesonbuild/meson/issues/1345 + ''' + testdir = os.path.join(self.common_test_dir, '87 default options') + # on Windows, /someabs is *not* an absolute path + prefix = 'x:/someabs' if is_windows() else '/someabs' + libdir = 'libdir' + extra_args = ['--prefix=' + prefix, + # This can just be a relative path, but we want to test + # that passing this as an absolute path also works + '--libdir=' + prefix + '/' + libdir] + self.init(testdir, extra_args=extra_args, default_args=False) + opts = self.introspect('--buildoptions') + for opt in opts: + if opt['name'] == 'prefix': + self.assertEqual(prefix, opt['value']) + elif opt['name'] == 'libdir': + self.assertEqual(libdir, opt['value']) + + def test_libdir_can_be_outside_prefix(self): + ''' + Tests that libdir is allowed to be outside prefix. + Must be a unit test for obvious reasons. + ''' + testdir = os.path.join(self.common_test_dir, '1 trivial') + # libdir being inside prefix is ok + if is_windows(): + args = ['--prefix', 'x:/opt', '--libdir', 'x:/opt/lib32'] + else: + args = ['--prefix', '/opt', '--libdir', '/opt/lib32'] + self.init(testdir, extra_args=args) + self.wipe() + # libdir not being inside prefix is ok too + if is_windows(): + args = ['--prefix', 'x:/usr', '--libdir', 'x:/opt/lib32'] + else: + args = ['--prefix', '/usr', '--libdir', '/opt/lib32'] + self.init(testdir, extra_args=args) + self.wipe() + # libdir can be outside prefix even when set via mesonconf + self.init(testdir) + if is_windows(): + self.setconf('-Dlibdir=x:/opt', will_build=False) + else: + self.setconf('-Dlibdir=/opt', will_build=False) + + def test_prefix_dependent_defaults(self): + ''' + Tests that configured directory paths are set to prefix dependent + defaults. + ''' + testdir = os.path.join(self.common_test_dir, '1 trivial') + expected = { + '/opt': {'prefix': '/opt', + 'bindir': 'bin', 'datadir': 'share', 'includedir': 'include', + 'infodir': 'share/info', + 'libexecdir': 'libexec', 'localedir': 'share/locale', + 'localstatedir': 'var', 'mandir': 'share/man', + 'sbindir': 'sbin', 'sharedstatedir': 'com', + 'sysconfdir': 'etc'}, + '/usr': {'prefix': '/usr', + 'bindir': 'bin', 'datadir': 'share', 'includedir': 'include', + 'infodir': 'share/info', + 'libexecdir': 'libexec', 'localedir': 'share/locale', + 'localstatedir': '/var', 'mandir': 'share/man', + 'sbindir': 'sbin', 'sharedstatedir': '/var/lib', + 'sysconfdir': '/etc'}, + '/usr/local': {'prefix': '/usr/local', + 'bindir': 'bin', 'datadir': 'share', + 'includedir': 'include', 'infodir': 'share/info', + 'libexecdir': 'libexec', + 'localedir': 'share/locale', + 'localstatedir': '/var/local', 'mandir': 'share/man', + 'sbindir': 'sbin', 'sharedstatedir': '/var/local/lib', + 'sysconfdir': 'etc'}, + # N.B. We don't check 'libdir' as it's platform dependent, see + # default_libdir(): + } + + if default_prefix() == '/usr/local': + expected[None] = expected['/usr/local'] + + for prefix in expected: + args = [] + if prefix: + args += ['--prefix', prefix] + self.init(testdir, extra_args=args, default_args=False) + opts = self.introspect('--buildoptions') + for opt in opts: + name = opt['name'] + value = opt['value'] + if name in expected[prefix]: + self.assertEqual(value, expected[prefix][name]) + self.wipe() + + def test_default_options_prefix_dependent_defaults(self): + ''' + Tests that setting a prefix in default_options in project() sets prefix + dependent defaults for other options, and that those defaults can + be overridden in default_options or by the command line. + ''' + testdir = os.path.join(self.common_test_dir, '163 default options prefix dependent defaults') + expected = { + '': + {'prefix': '/usr', + 'sysconfdir': '/etc', + 'localstatedir': '/var', + 'sharedstatedir': '/sharedstate'}, + '--prefix=/usr': + {'prefix': '/usr', + 'sysconfdir': '/etc', + 'localstatedir': '/var', + 'sharedstatedir': '/sharedstate'}, + '--sharedstatedir=/var/state': + {'prefix': '/usr', + 'sysconfdir': '/etc', + 'localstatedir': '/var', + 'sharedstatedir': '/var/state'}, + '--sharedstatedir=/var/state --prefix=/usr --sysconfdir=sysconf': + {'prefix': '/usr', + 'sysconfdir': 'sysconf', + 'localstatedir': '/var', + 'sharedstatedir': '/var/state'}, + } + for args in expected: + self.init(testdir, extra_args=args.split(), default_args=False) + opts = self.introspect('--buildoptions') + for opt in opts: + name = opt['name'] + value = opt['value'] + if name in expected[args]: + self.assertEqual(value, expected[args][name]) + self.wipe() + + def test_clike_get_library_dirs(self): + env = get_fake_env() + cc = detect_c_compiler(env, MachineChoice.HOST) + for d in cc.get_library_dirs(env): + self.assertTrue(os.path.exists(d)) + self.assertTrue(os.path.isdir(d)) + self.assertTrue(os.path.isabs(d)) + + def test_static_library_overwrite(self): + ''' + Tests that static libraries are never appended to, always overwritten. + Has to be a unit test because this involves building a project, + reconfiguring, and building it again so that `ar` is run twice on the + same static library. + https://github.com/mesonbuild/meson/issues/1355 + ''' + testdir = os.path.join(self.common_test_dir, '3 static') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + static_linker = detect_static_linker(env, cc) + if is_windows(): + raise SkipTest('https://github.com/mesonbuild/meson/issues/1526') + if not isinstance(static_linker, mesonbuild.linkers.ArLinker): + raise SkipTest('static linker is not `ar`') + # Configure + self.init(testdir) + # Get name of static library + targets = self.introspect('--targets') + self.assertEqual(len(targets), 1) + libname = targets[0]['filename'][0] + # Build and get contents of static library + self.build() + before = self._run(['ar', 't', os.path.join(self.builddir, libname)]).split() + # Filter out non-object-file contents + before = [f for f in before if f.endswith(('.o', '.obj'))] + # Static library should contain only one object + self.assertEqual(len(before), 1, msg=before) + # Change the source to be built into the static library + self.setconf('-Dsource=libfile2.c') + self.build() + after = self._run(['ar', 't', os.path.join(self.builddir, libname)]).split() + # Filter out non-object-file contents + after = [f for f in after if f.endswith(('.o', '.obj'))] + # Static library should contain only one object + self.assertEqual(len(after), 1, msg=after) + # and the object must have changed + self.assertNotEqual(before, after) + + def test_static_compile_order(self): + ''' + Test that the order of files in a compiler command-line while compiling + and linking statically is deterministic. This can't be an ordinary test + case because we need to inspect the compiler database. + https://github.com/mesonbuild/meson/pull/951 + ''' + testdir = os.path.join(self.common_test_dir, '5 linkstatic') + self.init(testdir) + compdb = self.get_compdb() + # Rules will get written out in this order + self.assertTrue(compdb[0]['file'].endswith("libfile.c")) + self.assertTrue(compdb[1]['file'].endswith("libfile2.c")) + self.assertTrue(compdb[2]['file'].endswith("libfile3.c")) + self.assertTrue(compdb[3]['file'].endswith("libfile4.c")) + # FIXME: We don't have access to the linker command + + def test_run_target_files_path(self): + ''' + Test that run_targets are run from the correct directory + https://github.com/mesonbuild/meson/issues/957 + ''' + testdir = os.path.join(self.common_test_dir, '51 run target') + self.init(testdir) + self.run_target('check_exists') + self.run_target('check-env') + self.run_target('check-env-ct') + + def test_run_target_subdir(self): + ''' + Test that run_targets are run from the correct directory + https://github.com/mesonbuild/meson/issues/957 + ''' + testdir = os.path.join(self.common_test_dir, '51 run target') + self.init(testdir) + self.run_target('textprinter') + + def test_install_introspection(self): + ''' + Tests that the Meson introspection API exposes install filenames correctly + https://github.com/mesonbuild/meson/issues/829 + ''' + if self.backend is not Backend.ninja: + raise SkipTest(f'{self.backend.name!r} backend can\'t install files') + testdir = os.path.join(self.common_test_dir, '8 install') + self.init(testdir) + intro = self.introspect('--targets') + if intro[0]['type'] == 'executable': + intro = intro[::-1] + self.assertPathListEqual(intro[0]['install_filename'], ['/usr/lib/libstat.a']) + self.assertPathListEqual(intro[1]['install_filename'], ['/usr/bin/prog' + exe_suffix]) + + def test_install_subdir_introspection(self): + ''' + Test that the Meson introspection API also contains subdir install information + https://github.com/mesonbuild/meson/issues/5556 + ''' + testdir = os.path.join(self.common_test_dir, '59 install subdir') + self.init(testdir) + intro = self.introspect('--installed') + expected = { + 'sub2': 'share/sub2', + 'subdir/sub1': 'share/sub1', + 'subdir/sub_elided': 'share', + 'sub1': 'share/sub1', + 'sub/sub1': 'share/sub1', + 'sub_elided': 'share', + 'nested_elided/sub': 'share', + 'new_directory': 'share/new_directory', + } + + self.assertEqual(len(intro), len(expected)) + + # Convert expected to PurePath + expected_converted = {PurePath(os.path.join(testdir, key)): PurePath(os.path.join(self.prefix, val)) for key, val in expected.items()} + intro_converted = {PurePath(key): PurePath(val) for key, val in intro.items()} + + for src, dst in expected_converted.items(): + self.assertIn(src, intro_converted) + self.assertEqual(dst, intro_converted[src]) + + def test_install_introspection_multiple_outputs(self): + ''' + Tests that the Meson introspection API exposes multiple install filenames correctly without crashing + https://github.com/mesonbuild/meson/pull/4555 + + Reverted to the first file only because of https://github.com/mesonbuild/meson/pull/4547#discussion_r244173438 + TODO Change the format to a list officially in a followup PR + ''' + if self.backend is not Backend.ninja: + raise SkipTest(f'{self.backend.name!r} backend can\'t install files') + testdir = os.path.join(self.common_test_dir, '140 custom target multiple outputs') + self.init(testdir) + intro = self.introspect('--targets') + if intro[0]['type'] == 'executable': + intro = intro[::-1] + self.assertPathListEqual(intro[0]['install_filename'], ['/usr/include/diff.h', '/usr/bin/diff.sh']) + self.assertPathListEqual(intro[1]['install_filename'], ['/opt/same.h', '/opt/same.sh']) + self.assertPathListEqual(intro[2]['install_filename'], ['/usr/include/first.h', None]) + self.assertPathListEqual(intro[3]['install_filename'], [None, '/usr/bin/second.sh']) + + def read_install_logs(self): + # Find logged files and directories + with Path(self.builddir, 'meson-logs', 'install-log.txt').open(encoding='utf-8') as f: + return list(map(lambda l: Path(l.strip()), + filter(lambda l: not l.startswith('#'), + f.readlines()))) + + def test_install_log_content(self): + ''' + Tests that the install-log.txt is consistent with the installed files and directories. + Specifically checks that the log file only contains one entry per file/directory. + https://github.com/mesonbuild/meson/issues/4499 + ''' + testdir = os.path.join(self.common_test_dir, '59 install subdir') + self.init(testdir) + self.install() + installpath = Path(self.installdir) + # Find installed files and directories + expected = {installpath: 0} + for name in installpath.rglob('*'): + expected[name] = 0 + logged = self.read_install_logs() + for name in logged: + self.assertTrue(name in expected, f'Log contains extra entry {name}') + expected[name] += 1 + + for name, count in expected.items(): + self.assertGreater(count, 0, f'Log is missing entry for {name}') + self.assertLess(count, 2, f'Log has multiple entries for {name}') + + # Verify that with --dry-run we obtain the same logs but with nothing + # actually installed + windows_proof_rmtree(self.installdir) + self._run(self.meson_command + ['install', '--dry-run', '--destdir', self.installdir], workdir=self.builddir) + self.assertEqual(logged, self.read_install_logs()) + self.assertFalse(os.path.exists(self.installdir)) + + # If destdir is relative to build directory it should install + # exactly the same files. + rel_installpath = os.path.relpath(self.installdir, self.builddir) + self._run(self.meson_command + ['install', '--dry-run', '--destdir', rel_installpath, '-C', self.builddir]) + self.assertEqual(logged, self.read_install_logs()) + + def test_uninstall(self): + exename = os.path.join(self.installdir, 'usr/bin/prog' + exe_suffix) + dirname = os.path.join(self.installdir, 'usr/share/dir') + testdir = os.path.join(self.common_test_dir, '8 install') + self.init(testdir) + self.assertPathDoesNotExist(exename) + self.install() + self.assertPathExists(exename) + self.uninstall() + self.assertPathDoesNotExist(exename) + self.assertPathDoesNotExist(dirname) + + def test_forcefallback(self): + testdir = os.path.join(self.unit_test_dir, '31 forcefallback') + self.init(testdir, extra_args=['--wrap-mode=forcefallback']) + self.build() + self.run_tests() + + def test_implicit_forcefallback(self): + testdir = os.path.join(self.unit_test_dir, '95 implicit force fallback') + with self.assertRaises(subprocess.CalledProcessError): + self.init(testdir) + self.init(testdir, extra_args=['--wrap-mode=forcefallback']) + self.new_builddir() + self.init(testdir, extra_args=['--force-fallback-for=something']) + + def test_nopromote(self): + testdir = os.path.join(self.common_test_dir, '98 subproject subdir') + with self.assertRaises(subprocess.CalledProcessError) as cm: + self.init(testdir, extra_args=['--wrap-mode=nopromote']) + self.assertIn('dependency subsub found: NO', cm.exception.stdout) + + def test_force_fallback_for(self): + testdir = os.path.join(self.unit_test_dir, '31 forcefallback') + self.init(testdir, extra_args=['--force-fallback-for=zlib,foo']) + self.build() + self.run_tests() + + def test_force_fallback_for_nofallback(self): + testdir = os.path.join(self.unit_test_dir, '31 forcefallback') + self.init(testdir, extra_args=['--force-fallback-for=zlib,foo', '--wrap-mode=nofallback']) + self.build() + self.run_tests() + + def test_testrepeat(self): + testdir = os.path.join(self.common_test_dir, '206 tap tests') + self.init(testdir) + self.build() + self._run(self.mtest_command + ['--repeat=2']) + + def test_verbose(self): + testdir = os.path.join(self.common_test_dir, '206 tap tests') + self.init(testdir) + self.build() + out = self._run(self.mtest_command + ['--suite', 'verbose']) + self.assertIn('1/1 subtest 1', out) + + def test_long_output(self): + testdir = os.path.join(self.common_test_dir, '254 long output') + self.init(testdir) + self.build() + self.run_tests() + + # Ensure lines are found from testlog.txt when not being verbose. + + i = 1 + with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f: + line = f.readline() + while line and i < 100001: + if f'# Iteration {i} to stdout' in line: + i += 1 + line = f.readline() + self.assertEqual(i, 100001) + + i = 1 + while line: + if f'# Iteration {i} to stderr' in line: + i += 1 + line = f.readline() + self.assertEqual(i, 100001) + + # Ensure lines are found from both testlog.txt and console when being verbose. + + out = self._run(self.mtest_command + ['-v']) + i = 1 + with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f: + line = f.readline() + while line and i < 100001: + if f'# Iteration {i} to stdout' in line: + i += 1 + line = f.readline() + self.assertEqual(i, 100001) + + i = 1 + while line: + if f'# Iteration {i} to stderr' in line: + i += 1 + line = f.readline() + self.assertEqual(i, 100001) + + lines = out.split('\n') + line_number = 0 + i = 1 + while line_number < len(lines) and i < 100001: + print('---> %s' % lines[line_number]) + if f'# Iteration {i} to stdout' in lines[line_number]: + i += 1 + line_number += 1 + self.assertEqual(i, 100001) + + line_number = 0 + i = 1 + while line_number < len(lines): + if f'# Iteration {i} to stderr' in lines[line_number]: + i += 1 + line_number += 1 + self.assertEqual(i, 100001) + + + def test_testsetups(self): + if not shutil.which('valgrind'): + raise SkipTest('Valgrind not installed.') + testdir = os.path.join(self.unit_test_dir, '2 testsetups') + self.init(testdir) + self.build() + # Run tests without setup + self.run_tests() + with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f: + basic_log = f.read() + # Run buggy test with setup that has env that will make it fail + self.assertRaises(subprocess.CalledProcessError, + self._run, self.mtest_command + ['--setup=valgrind']) + with open(os.path.join(self.logdir, 'testlog-valgrind.txt'), encoding='utf-8') as f: + vg_log = f.read() + self.assertNotIn('TEST_ENV is set', basic_log) + self.assertNotIn('Memcheck', basic_log) + self.assertIn('TEST_ENV is set', vg_log) + self.assertIn('Memcheck', vg_log) + # Run buggy test with setup without env that will pass + self._run(self.mtest_command + ['--setup=wrapper']) + # Setup with no properties works + self._run(self.mtest_command + ['--setup=empty']) + # Setup with only env works + self._run(self.mtest_command + ['--setup=onlyenv']) + self._run(self.mtest_command + ['--setup=onlyenv2']) + self._run(self.mtest_command + ['--setup=onlyenv3']) + # Setup with only a timeout works + self._run(self.mtest_command + ['--setup=timeout']) + # Setup that does not define a wrapper works with --wrapper + self._run(self.mtest_command + ['--setup=timeout', '--wrapper', shutil.which('valgrind')]) + # Setup that skips test works + self._run(self.mtest_command + ['--setup=good']) + with open(os.path.join(self.logdir, 'testlog-good.txt'), encoding='utf-8') as f: + exclude_suites_log = f.read() + self.assertNotIn('buggy', exclude_suites_log) + # --suite overrides add_test_setup(xclude_suites) + self._run(self.mtest_command + ['--setup=good', '--suite', 'buggy']) + with open(os.path.join(self.logdir, 'testlog-good.txt'), encoding='utf-8') as f: + include_suites_log = f.read() + self.assertIn('buggy', include_suites_log) + + def test_testsetup_selection(self): + testdir = os.path.join(self.unit_test_dir, '14 testsetup selection') + self.init(testdir) + self.build() + + # Run tests without setup + self.run_tests() + + self.assertRaises(subprocess.CalledProcessError, self._run, self.mtest_command + ['--setup=missingfromfoo']) + self._run(self.mtest_command + ['--setup=missingfromfoo', '--no-suite=foo:']) + + self._run(self.mtest_command + ['--setup=worksforall']) + self._run(self.mtest_command + ['--setup=main:worksforall']) + + self.assertRaises(subprocess.CalledProcessError, self._run, + self.mtest_command + ['--setup=onlyinbar']) + self.assertRaises(subprocess.CalledProcessError, self._run, + self.mtest_command + ['--setup=onlyinbar', '--no-suite=main:']) + self._run(self.mtest_command + ['--setup=onlyinbar', '--no-suite=main:', '--no-suite=foo:']) + self._run(self.mtest_command + ['--setup=bar:onlyinbar']) + self.assertRaises(subprocess.CalledProcessError, self._run, + self.mtest_command + ['--setup=foo:onlyinbar']) + self.assertRaises(subprocess.CalledProcessError, self._run, + self.mtest_command + ['--setup=main:onlyinbar']) + + def test_testsetup_default(self): + testdir = os.path.join(self.unit_test_dir, '48 testsetup default') + self.init(testdir) + self.build() + + # Run tests without --setup will cause the default setup to be used + self.run_tests() + with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f: + default_log = f.read() + + # Run tests with explicitly using the same setup that is set as default + self._run(self.mtest_command + ['--setup=mydefault']) + with open(os.path.join(self.logdir, 'testlog-mydefault.txt'), encoding='utf-8') as f: + mydefault_log = f.read() + + # Run tests with another setup + self._run(self.mtest_command + ['--setup=other']) + with open(os.path.join(self.logdir, 'testlog-other.txt'), encoding='utf-8') as f: + other_log = f.read() + + self.assertIn('ENV_A is 1', default_log) + self.assertIn('ENV_B is 2', default_log) + self.assertIn('ENV_C is 2', default_log) + + self.assertIn('ENV_A is 1', mydefault_log) + self.assertIn('ENV_B is 2', mydefault_log) + self.assertIn('ENV_C is 2', mydefault_log) + + self.assertIn('ENV_A is 1', other_log) + self.assertIn('ENV_B is 3', other_log) + self.assertIn('ENV_C is 2', other_log) + + def assertFailedTestCount(self, failure_count, command): + try: + self._run(command) + self.assertEqual(0, failure_count, 'Expected %d tests to fail.' % failure_count) + except subprocess.CalledProcessError as e: + self.assertEqual(e.returncode, failure_count) + + def test_suite_selection(self): + testdir = os.path.join(self.unit_test_dir, '4 suite selection') + self.init(testdir) + self.build() + + self.assertFailedTestCount(4, self.mtest_command) + + self.assertFailedTestCount(0, self.mtest_command + ['--suite', ':success']) + self.assertFailedTestCount(3, self.mtest_command + ['--suite', ':fail']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', ':success']) + self.assertFailedTestCount(1, self.mtest_command + ['--no-suite', ':fail']) + + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'mainprj']) + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc']) + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail']) + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjmix']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'mainprj']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjfail']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjmix']) + + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'mainprj:fail']) + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'mainprj:success']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'mainprj:fail']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'mainprj:success']) + + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail:fail']) + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjfail:success']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjfail:fail']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjfail:success']) + + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc:fail']) + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc:success']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc:fail']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc:success']) + + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjmix:fail']) + self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjmix:success']) + self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjmix:fail']) + self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjmix:success']) + + self.assertFailedTestCount(2, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix:fail']) + self.assertFailedTestCount(3, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj']) + self.assertFailedTestCount(2, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj', '--no-suite', 'subprjmix:fail']) + self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj', '--no-suite', 'subprjmix:fail', 'mainprj-failing_test']) + + self.assertFailedTestCount(2, self.mtest_command + ['--no-suite', 'subprjfail:fail', '--no-suite', 'subprjmix:fail']) + + def test_mtest_reconfigure(self): + if self.backend is not Backend.ninja: + raise SkipTest(f'mtest can\'t rebuild with {self.backend.name!r}') + + testdir = os.path.join(self.common_test_dir, '206 tap tests') + self.init(testdir) + self.utime(os.path.join(testdir, 'meson.build')) + o = self._run(self.mtest_command + ['--list']) + self.assertIn('Regenerating build files.', o) + self.assertIn('test_features / xfail', o) + o = self._run(self.mtest_command + ['--list']) + self.assertNotIn('Regenerating build files.', o) + # no real targets should have been built + tester = os.path.join(self.builddir, 'tester' + exe_suffix) + self.assertPathDoesNotExist(tester) + # check that we don't reconfigure if --no-rebuild is passed + self.utime(os.path.join(testdir, 'meson.build')) + o = self._run(self.mtest_command + ['--list', '--no-rebuild']) + self.assertNotIn('Regenerating build files.', o) + + def test_build_by_default(self): + testdir = os.path.join(self.common_test_dir, '129 build by default') + self.init(testdir) + self.build() + genfile1 = os.path.join(self.builddir, 'generated1.dat') + genfile2 = os.path.join(self.builddir, 'generated2.dat') + exe1 = os.path.join(self.builddir, 'fooprog' + exe_suffix) + exe2 = os.path.join(self.builddir, 'barprog' + exe_suffix) + self.assertPathExists(genfile1) + self.assertPathExists(genfile2) + self.assertPathDoesNotExist(exe1) + self.assertPathDoesNotExist(exe2) + self.build(target=('fooprog' + exe_suffix)) + self.assertPathExists(exe1) + self.build(target=('barprog' + exe_suffix)) + self.assertPathExists(exe2) + + def test_build_generated_pyx_directly(self): + # Check that the transpile stage also includes + # dependencies for the compilation stage as dependencies + testdir = os.path.join("test cases/cython", '2 generated sources') + env = get_fake_env(testdir, self.builddir, self.prefix) + try: + detect_compiler_for(env, "cython", MachineChoice.HOST) + except EnvironmentException: + raise SkipTest("Cython is not installed") + self.init(testdir) + # Need to get the full target name of the pyx.c target + # (which is unfortunately not provided by introspection :( ) + # We'll need to dig into the generated sources + targets = self.introspect('--targets') + name = None + for target in targets: + for target_sources in target["target_sources"]: + for generated_source in target_sources["generated_sources"]: + if "includestuff.pyx.c" in generated_source: + name = generated_source + break + # Split the path (we only want the includestuff.cpython-blahblahblah) + name = os.path.normpath(name).split("/")[-2:] + name = "/".join(name) # Glue list into a string + self.build(target=name) + + def test_build_pyx_depfiles(self): + # building regularly and then touching a depfile dependency should rebuild + testdir = os.path.join("test cases/cython", '2 generated sources') + env = get_fake_env(testdir, self.builddir, self.prefix) + try: + cython = detect_compiler_for(env, "cython", MachineChoice.HOST) + if not version_compare(cython.version, '>=0.29.33'): + raise SkipTest('Cython is too old') + except EnvironmentException: + raise SkipTest("Cython is not installed") + self.init(testdir) + + targets = self.introspect('--targets') + for target in targets: + if target['name'].startswith('simpleinclude'): + name = target['name'] + self.build() + self.utime(os.path.join(testdir, 'simplestuff.pxi')) + self.assertBuildRelinkedOnlyTarget(name) + + + def test_internal_include_order(self): + if mesonbuild.environment.detect_msys2_arch() and ('MESON_RSP_THRESHOLD' in os.environ): + raise SkipTest('Test does not yet support gcc rsp files on msys2') + + testdir = os.path.join(self.common_test_dir, '130 include order') + self.init(testdir) + execmd = fxecmd = None + for cmd in self.get_compdb(): + if 'someexe' in cmd['command']: + execmd = cmd['command'] + continue + if 'somefxe' in cmd['command']: + fxecmd = cmd['command'] + continue + if not execmd or not fxecmd: + raise Exception('Could not find someexe and somfxe commands') + # Check include order for 'someexe' + incs = [a for a in split_args(execmd) if a.startswith("-I")] + self.assertEqual(len(incs), 9) + # Need to run the build so the private dir is created. + self.build() + pdirs = glob(os.path.join(self.builddir, 'sub4/someexe*.p')) + self.assertEqual(len(pdirs), 1) + privdir = pdirs[0][len(self.builddir)+1:] + self.assertPathEqual(incs[0], "-I" + privdir) + # target build subdir + self.assertPathEqual(incs[1], "-Isub4") + # target source subdir + self.assertPathBasenameEqual(incs[2], 'sub4') + # include paths added via per-target c_args: ['-I'...] + self.assertPathBasenameEqual(incs[3], 'sub3') + # target include_directories: build dir + self.assertPathEqual(incs[4], "-Isub2") + # target include_directories: source dir + self.assertPathBasenameEqual(incs[5], 'sub2') + # target internal dependency include_directories: build dir + self.assertPathEqual(incs[6], "-Isub1") + # target internal dependency include_directories: source dir + self.assertPathBasenameEqual(incs[7], 'sub1') + # custom target include dir + self.assertPathEqual(incs[8], '-Ictsub') + # Check include order for 'somefxe' + incs = [a for a in split_args(fxecmd) if a.startswith('-I')] + self.assertEqual(len(incs), 9) + # target private dir + pdirs = glob(os.path.join(self.builddir, 'somefxe*.p')) + self.assertEqual(len(pdirs), 1) + privdir = pdirs[0][len(self.builddir)+1:] + self.assertPathEqual(incs[0], '-I' + privdir) + # target build dir + self.assertPathEqual(incs[1], '-I.') + # target source dir + self.assertPathBasenameEqual(incs[2], os.path.basename(testdir)) + # target internal dependency correct include_directories: build dir + self.assertPathEqual(incs[3], "-Isub4") + # target internal dependency correct include_directories: source dir + self.assertPathBasenameEqual(incs[4], 'sub4') + # target internal dependency dep include_directories: build dir + self.assertPathEqual(incs[5], "-Isub1") + # target internal dependency dep include_directories: source dir + self.assertPathBasenameEqual(incs[6], 'sub1') + # target internal dependency wrong include_directories: build dir + self.assertPathEqual(incs[7], "-Isub2") + # target internal dependency wrong include_directories: source dir + self.assertPathBasenameEqual(incs[8], 'sub2') + + def test_compiler_detection(self): + ''' + Test that automatic compiler detection and setting from the environment + both work just fine. This is needed because while running project tests + and other unit tests, we always read CC/CXX/etc from the environment. + ''' + gnu = GnuCompiler + clang = ClangCompiler + intel = IntelGnuLikeCompiler + msvc = (VisualStudioCCompiler, VisualStudioCPPCompiler) + clangcl = (ClangClCCompiler, ClangClCPPCompiler) + ar = mesonbuild.linkers.ArLinker + lib = mesonbuild.linkers.VisualStudioLinker + langs = [('c', 'CC'), ('cpp', 'CXX')] + if not is_windows() and platform.machine().lower() != 'e2k': + langs += [('objc', 'OBJC'), ('objcpp', 'OBJCXX')] + testdir = os.path.join(self.unit_test_dir, '5 compiler detection') + env = get_fake_env(testdir, self.builddir, self.prefix) + for lang, evar in langs: + # Detect with evar and do sanity checks on that + if evar in os.environ: + ecc = compiler_from_language(env, lang, MachineChoice.HOST) + self.assertTrue(ecc.version) + elinker = detect_static_linker(env, ecc) + # Pop it so we don't use it for the next detection + evalue = os.environ.pop(evar) + # Very rough/strict heuristics. Would never work for actual + # compiler detection, but should be ok for the tests. + ebase = os.path.basename(evalue) + if ebase.startswith('g') or ebase.endswith(('-gcc', '-g++')): + self.assertIsInstance(ecc, gnu) + self.assertIsInstance(elinker, ar) + elif 'clang-cl' in ebase: + self.assertIsInstance(ecc, clangcl) + self.assertIsInstance(elinker, lib) + elif 'clang' in ebase: + self.assertIsInstance(ecc, clang) + self.assertIsInstance(elinker, ar) + elif ebase.startswith('ic'): + self.assertIsInstance(ecc, intel) + self.assertIsInstance(elinker, ar) + elif ebase.startswith('cl'): + self.assertIsInstance(ecc, msvc) + self.assertIsInstance(elinker, lib) + else: + raise AssertionError(f'Unknown compiler {evalue!r}') + # Check that we actually used the evalue correctly as the compiler + self.assertEqual(ecc.get_exelist(), split_args(evalue)) + # Do auto-detection of compiler based on platform, PATH, etc. + cc = compiler_from_language(env, lang, MachineChoice.HOST) + self.assertTrue(cc.version) + linker = detect_static_linker(env, cc) + # Check compiler type + if isinstance(cc, gnu): + self.assertIsInstance(linker, ar) + if is_osx(): + self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker) + elif is_sunos(): + self.assertIsInstance(cc.linker, (mesonbuild.linkers.SolarisDynamicLinker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin)) + else: + self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin) + if isinstance(cc, clangcl): + self.assertIsInstance(linker, lib) + self.assertIsInstance(cc.linker, mesonbuild.linkers.ClangClDynamicLinker) + if isinstance(cc, clang): + self.assertIsInstance(linker, ar) + if is_osx(): + self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker) + elif is_windows(): + # This is clang, not clang-cl. This can be either an + # ld-like linker of link.exe-like linker (usually the + # former for msys2, the latter otherwise) + self.assertIsInstance(cc.linker, (mesonbuild.linkers.MSVCDynamicLinker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin)) + else: + self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin) + if isinstance(cc, intel): + self.assertIsInstance(linker, ar) + if is_osx(): + self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker) + elif is_windows(): + self.assertIsInstance(cc.linker, mesonbuild.linkers.XilinkDynamicLinker) + else: + self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuDynamicLinker) + if isinstance(cc, msvc): + self.assertTrue(is_windows()) + self.assertIsInstance(linker, lib) + self.assertEqual(cc.id, 'msvc') + self.assertTrue(hasattr(cc, 'is_64')) + self.assertIsInstance(cc.linker, mesonbuild.linkers.MSVCDynamicLinker) + # If we're on Windows CI, we know what the compiler will be + if 'arch' in os.environ: + if os.environ['arch'] == 'x64': + self.assertTrue(cc.is_64) + else: + self.assertFalse(cc.is_64) + # Set evar ourselves to a wrapper script that just calls the same + # exelist + some argument. This is meant to test that setting + # something like `ccache gcc -pipe` or `distcc ccache gcc` works. + wrapper = os.path.join(testdir, 'compiler wrapper.py') + wrappercc = python_command + [wrapper] + cc.get_exelist() + ['-DSOME_ARG'] + os.environ[evar] = ' '.join(quote_arg(w) for w in wrappercc) + + # Check static linker too + wrapperlinker = python_command + [wrapper] + linker.get_exelist() + linker.get_always_args() + os.environ['AR'] = ' '.join(quote_arg(w) for w in wrapperlinker) + + # Need a new env to re-run environment loading + env = get_fake_env(testdir, self.builddir, self.prefix) + + wcc = compiler_from_language(env, lang, MachineChoice.HOST) + wlinker = detect_static_linker(env, wcc) + # Pop it so we don't use it for the next detection + os.environ.pop('AR') + # Must be the same type since it's a wrapper around the same exelist + self.assertIs(type(cc), type(wcc)) + self.assertIs(type(linker), type(wlinker)) + # Ensure that the exelist is correct + self.assertEqual(wcc.get_exelist(), wrappercc) + self.assertEqual(wlinker.get_exelist(), wrapperlinker) + # Ensure that the version detection worked correctly + self.assertEqual(cc.version, wcc.version) + if hasattr(cc, 'is_64'): + self.assertEqual(cc.is_64, wcc.is_64) + + def test_always_prefer_c_compiler_for_asm(self): + testdir = os.path.join(self.common_test_dir, '133 c cpp and asm') + # Skip if building with MSVC + env = get_fake_env(testdir, self.builddir, self.prefix) + if detect_c_compiler(env, MachineChoice.HOST).get_id() == 'msvc': + raise SkipTest('MSVC can\'t compile assembly') + self.init(testdir) + commands = {'c-asm': {}, 'cpp-asm': {}, 'cpp-c-asm': {}, 'c-cpp-asm': {}} + for cmd in self.get_compdb(): + # Get compiler + split = split_args(cmd['command']) + if split[0] == 'ccache': + compiler = split[1] + else: + compiler = split[0] + # Classify commands + if 'Ic-asm' in cmd['command']: + if cmd['file'].endswith('.S'): + commands['c-asm']['asm'] = compiler + elif cmd['file'].endswith('.c'): + commands['c-asm']['c'] = compiler + else: + raise AssertionError('{!r} found in cpp-asm?'.format(cmd['command'])) + elif 'Icpp-asm' in cmd['command']: + if cmd['file'].endswith('.S'): + commands['cpp-asm']['asm'] = compiler + elif cmd['file'].endswith('.cpp'): + commands['cpp-asm']['cpp'] = compiler + else: + raise AssertionError('{!r} found in cpp-asm?'.format(cmd['command'])) + elif 'Ic-cpp-asm' in cmd['command']: + if cmd['file'].endswith('.S'): + commands['c-cpp-asm']['asm'] = compiler + elif cmd['file'].endswith('.c'): + commands['c-cpp-asm']['c'] = compiler + elif cmd['file'].endswith('.cpp'): + commands['c-cpp-asm']['cpp'] = compiler + else: + raise AssertionError('{!r} found in c-cpp-asm?'.format(cmd['command'])) + elif 'Icpp-c-asm' in cmd['command']: + if cmd['file'].endswith('.S'): + commands['cpp-c-asm']['asm'] = compiler + elif cmd['file'].endswith('.c'): + commands['cpp-c-asm']['c'] = compiler + elif cmd['file'].endswith('.cpp'): + commands['cpp-c-asm']['cpp'] = compiler + else: + raise AssertionError('{!r} found in cpp-c-asm?'.format(cmd['command'])) + else: + raise AssertionError('Unknown command {!r} found'.format(cmd['command'])) + # Check that .S files are always built with the C compiler + self.assertEqual(commands['c-asm']['asm'], commands['c-asm']['c']) + self.assertEqual(commands['c-asm']['asm'], commands['cpp-asm']['asm']) + self.assertEqual(commands['cpp-asm']['asm'], commands['c-cpp-asm']['c']) + self.assertEqual(commands['c-cpp-asm']['asm'], commands['c-cpp-asm']['c']) + self.assertEqual(commands['cpp-c-asm']['asm'], commands['cpp-c-asm']['c']) + self.assertNotEqual(commands['cpp-asm']['asm'], commands['cpp-asm']['cpp']) + self.assertNotEqual(commands['c-cpp-asm']['c'], commands['c-cpp-asm']['cpp']) + self.assertNotEqual(commands['cpp-c-asm']['c'], commands['cpp-c-asm']['cpp']) + # Check that the c-asm target is always linked with the C linker + build_ninja = os.path.join(self.builddir, 'build.ninja') + with open(build_ninja, encoding='utf-8') as f: + contents = f.read() + m = re.search('build c-asm.*: c_LINKER', contents) + self.assertIsNotNone(m, msg=contents) + + def test_preprocessor_checks_CPPFLAGS(self): + ''' + Test that preprocessor compiler checks read CPPFLAGS and also CFLAGS but + not LDFLAGS. + ''' + testdir = os.path.join(self.common_test_dir, '132 get define') + define = 'MESON_TEST_DEFINE_VALUE' + # NOTE: this list can't have \n, ' or " + # \n is never substituted by the GNU pre-processor via a -D define + # ' and " confuse split_args() even when they are escaped + # % and # confuse the MSVC preprocessor + # !, ^, *, and < confuse lcc preprocessor + value = 'spaces and fun@$&()-=_+{}[]:;>?,./~`' + for env_var in ['CPPFLAGS', 'CFLAGS']: + env = {} + env[env_var] = f'-D{define}="{value}"' + env['LDFLAGS'] = '-DMESON_FAIL_VALUE=cflags-read' + self.init(testdir, extra_args=[f'-D{define}={value}'], override_envvars=env) + + def test_custom_target_exe_data_deterministic(self): + testdir = os.path.join(self.common_test_dir, '109 custom target capture') + self.init(testdir) + meson_exe_dat1 = glob(os.path.join(self.privatedir, 'meson_exe*.dat')) + self.wipe() + self.init(testdir) + meson_exe_dat2 = glob(os.path.join(self.privatedir, 'meson_exe*.dat')) + self.assertListEqual(meson_exe_dat1, meson_exe_dat2) + + def test_noop_changes_cause_no_rebuilds(self): + ''' + Test that no-op changes to the build files such as mtime do not cause + a rebuild of anything. + ''' + testdir = os.path.join(self.common_test_dir, '6 linkshared') + self.init(testdir) + self.build() + # Immediately rebuilding should not do anything + self.assertBuildIsNoop() + # Changing mtime of meson.build should not rebuild anything + self.utime(os.path.join(testdir, 'meson.build')) + self.assertReconfiguredBuildIsNoop() + # Changing mtime of libefile.c should rebuild the library, but not relink the executable + self.utime(os.path.join(testdir, 'libfile.c')) + self.assertBuildRelinkedOnlyTarget('mylib') + + def test_source_changes_cause_rebuild(self): + ''' + Test that changes to sources and headers cause rebuilds, but not + changes to unused files (as determined by the dependency file) in the + input files list. + ''' + testdir = os.path.join(self.common_test_dir, '19 header in file list') + self.init(testdir) + self.build() + # Immediately rebuilding should not do anything + self.assertBuildIsNoop() + # Changing mtime of header.h should rebuild everything + self.utime(os.path.join(testdir, 'header.h')) + self.assertBuildRelinkedOnlyTarget('prog') + + def test_custom_target_changes_cause_rebuild(self): + ''' + Test that in a custom target, changes to the input files, the + ExternalProgram, and any File objects on the command-line cause + a rebuild. + ''' + testdir = os.path.join(self.common_test_dir, '57 custom header generator') + self.init(testdir) + self.build() + # Immediately rebuilding should not do anything + self.assertBuildIsNoop() + # Changing mtime of these should rebuild everything + for f in ('input.def', 'makeheader.py', 'somefile.txt'): + self.utime(os.path.join(testdir, f)) + self.assertBuildRelinkedOnlyTarget('prog') + + def test_source_generator_program_cause_rebuild(self): + ''' + Test that changes to generator programs in the source tree cause + a rebuild. + ''' + testdir = os.path.join(self.common_test_dir, '90 gen extra') + self.init(testdir) + self.build() + # Immediately rebuilding should not do anything + self.assertBuildIsNoop() + # Changing mtime of generator should rebuild the executable + self.utime(os.path.join(testdir, 'srcgen.py')) + self.assertRebuiltTarget('basic') + + def test_static_library_lto(self): + ''' + Test that static libraries can be built with LTO and linked to + executables. On Linux, this requires the use of gcc-ar. + https://github.com/mesonbuild/meson/issues/1646 + ''' + testdir = os.path.join(self.common_test_dir, '5 linkstatic') + + env = get_fake_env(testdir, self.builddir, self.prefix) + if detect_c_compiler(env, MachineChoice.HOST).get_id() == 'clang' and is_windows(): + raise SkipTest('LTO not (yet) supported by windows clang') + + self.init(testdir, extra_args='-Db_lto=true') + self.build() + self.run_tests() + + @skip_if_not_base_option('b_lto_threads') + def test_lto_threads(self): + testdir = os.path.join(self.common_test_dir, '6 linkshared') + + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + extra_args: T.List[str] = [] + if cc.get_id() == 'clang': + if is_windows(): + raise SkipTest('LTO not (yet) supported by windows clang') + + self.init(testdir, extra_args=['-Db_lto=true', '-Db_lto_threads=8'] + extra_args) + self.build() + self.run_tests() + + expected = set(cc.get_lto_compile_args(threads=8)) + targets = self.introspect('--targets') + # This assumes all of the targets support lto + for t in targets: + for s in t['target_sources']: + for e in expected: + self.assertIn(e, s['parameters']) + + @skip_if_not_base_option('b_lto_mode') + @skip_if_not_base_option('b_lto_threads') + def test_lto_mode(self): + testdir = os.path.join(self.common_test_dir, '6 linkshared') + + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() != 'clang': + raise SkipTest('Only clang currently supports thinLTO') + if cc.linker.id not in {'ld.lld', 'ld.gold', 'ld64', 'lld-link'}: + raise SkipTest('thinLTO requires ld.lld, ld.gold, ld64, or lld-link') + elif is_windows(): + raise SkipTest('LTO not (yet) supported by windows clang') + + self.init(testdir, extra_args=['-Db_lto=true', '-Db_lto_mode=thin', '-Db_lto_threads=8', '-Dc_args=-Werror=unused-command-line-argument']) + self.build() + self.run_tests() + + expected = set(cc.get_lto_compile_args(threads=8, mode='thin')) + targets = self.introspect('--targets') + # This assumes all of the targets support lto + for t in targets: + for s in t['target_sources']: + self.assertTrue(expected.issubset(set(s['parameters'])), f'Incorrect values for {t["name"]}') + + def test_dist_git(self): + if not shutil.which('git'): + raise SkipTest('Git not found') + if self.backend is not Backend.ninja: + raise SkipTest('Dist is only supported with Ninja') + + try: + self.dist_impl(git_init, _git_add_all) + except PermissionError: + # When run under Windows CI, something (virus scanner?) + # holds on to the git files so cleaning up the dir + # fails sometimes. + pass + + def has_working_hg(self): + if not shutil.which('hg'): + return False + try: + # This check should not be necessary, but + # CI under macOS passes the above test even + # though Mercurial is not installed. + if subprocess.call(['hg', '--version'], + stdout=subprocess.DEVNULL, + stderr=subprocess.DEVNULL) != 0: + return False + return True + except FileNotFoundError: + return False + + def test_dist_hg(self): + if not self.has_working_hg(): + raise SkipTest('Mercurial not found or broken.') + if self.backend is not Backend.ninja: + raise SkipTest('Dist is only supported with Ninja') + + def hg_init(project_dir): + subprocess.check_call(['hg', 'init'], cwd=project_dir) + with open(os.path.join(project_dir, '.hg', 'hgrc'), 'w', encoding='utf-8') as f: + print('[ui]', file=f) + print('username=Author Person <teh_coderz@example.com>', file=f) + subprocess.check_call(['hg', 'add', 'meson.build', 'distexe.c'], cwd=project_dir) + subprocess.check_call(['hg', 'commit', '-m', 'I am a project'], cwd=project_dir) + + try: + self.dist_impl(hg_init, include_subprojects=False) + except PermissionError: + # When run under Windows CI, something (virus scanner?) + # holds on to the hg files so cleaning up the dir + # fails sometimes. + pass + + def test_dist_git_script(self): + if not shutil.which('git'): + raise SkipTest('Git not found') + if self.backend is not Backend.ninja: + raise SkipTest('Dist is only supported with Ninja') + + try: + with tempfile.TemporaryDirectory() as tmpdir: + project_dir = os.path.join(tmpdir, 'a') + shutil.copytree(os.path.join(self.unit_test_dir, '35 dist script'), + project_dir) + git_init(project_dir) + self.init(project_dir) + self.build('dist') + + self.new_builddir() + self.init(project_dir, extra_args=['-Dsub:broken_dist_script=false']) + self._run(self.meson_command + ['dist', '--include-subprojects'], workdir=self.builddir) + except PermissionError: + # When run under Windows CI, something (virus scanner?) + # holds on to the git files so cleaning up the dir + # fails sometimes. + pass + + def create_dummy_subproject(self, project_dir, name): + path = os.path.join(project_dir, 'subprojects', name) + os.makedirs(path) + with open(os.path.join(path, 'meson.build'), 'w', encoding='utf-8') as ofile: + ofile.write(f"project('{name}', version: '1.0')") + return path + + def dist_impl(self, vcs_init, vcs_add_all=None, include_subprojects=True): + # Create this on the fly because having rogue .git directories inside + # the source tree leads to all kinds of trouble. + with tempfile.TemporaryDirectory() as project_dir: + with open(os.path.join(project_dir, 'meson.build'), 'w', encoding='utf-8') as ofile: + ofile.write(textwrap.dedent('''\ + project('disttest', 'c', version : '1.4.3') + e = executable('distexe', 'distexe.c') + test('dist test', e) + subproject('vcssub', required : false) + subproject('tarballsub', required : false) + subproject('samerepo', required : false) + ''')) + with open(os.path.join(project_dir, 'distexe.c'), 'w', encoding='utf-8') as ofile: + ofile.write(textwrap.dedent('''\ + #include<stdio.h> + + int main(int argc, char **argv) { + printf("I am a distribution test.\\n"); + return 0; + } + ''')) + xz_distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.xz') + xz_checksumfile = xz_distfile + '.sha256sum' + gz_distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.gz') + gz_checksumfile = gz_distfile + '.sha256sum' + zip_distfile = os.path.join(self.distdir, 'disttest-1.4.3.zip') + zip_checksumfile = zip_distfile + '.sha256sum' + vcs_init(project_dir) + if include_subprojects: + vcs_init(self.create_dummy_subproject(project_dir, 'vcssub')) + self.create_dummy_subproject(project_dir, 'tarballsub') + self.create_dummy_subproject(project_dir, 'unusedsub') + if vcs_add_all: + vcs_add_all(self.create_dummy_subproject(project_dir, 'samerepo')) + self.init(project_dir) + self.build('dist') + self.assertPathExists(xz_distfile) + self.assertPathExists(xz_checksumfile) + self.assertPathDoesNotExist(gz_distfile) + self.assertPathDoesNotExist(gz_checksumfile) + self.assertPathDoesNotExist(zip_distfile) + self.assertPathDoesNotExist(zip_checksumfile) + self._run(self.meson_command + ['dist', '--formats', 'gztar'], + workdir=self.builddir) + self.assertPathExists(gz_distfile) + self.assertPathExists(gz_checksumfile) + self._run(self.meson_command + ['dist', '--formats', 'zip'], + workdir=self.builddir) + self.assertPathExists(zip_distfile) + self.assertPathExists(zip_checksumfile) + os.remove(xz_distfile) + os.remove(xz_checksumfile) + os.remove(gz_distfile) + os.remove(gz_checksumfile) + os.remove(zip_distfile) + os.remove(zip_checksumfile) + self._run(self.meson_command + ['dist', '--formats', 'xztar,gztar,zip'], + workdir=self.builddir) + self.assertPathExists(xz_distfile) + self.assertPathExists(xz_checksumfile) + self.assertPathExists(gz_distfile) + self.assertPathExists(gz_checksumfile) + self.assertPathExists(zip_distfile) + self.assertPathExists(zip_checksumfile) + + if include_subprojects: + # Verify that without --include-subprojects we have files from + # the main project and also files from subprojects part of the + # main vcs repository. + z = zipfile.ZipFile(zip_distfile) + expected = ['disttest-1.4.3/', + 'disttest-1.4.3/meson.build', + 'disttest-1.4.3/distexe.c'] + if vcs_add_all: + expected += ['disttest-1.4.3/subprojects/', + 'disttest-1.4.3/subprojects/samerepo/', + 'disttest-1.4.3/subprojects/samerepo/meson.build'] + self.assertEqual(sorted(expected), + sorted(z.namelist())) + # Verify that with --include-subprojects we now also have files + # from tarball and separate vcs subprojects. But not files from + # unused subprojects. + self._run(self.meson_command + ['dist', '--formats', 'zip', '--include-subprojects'], + workdir=self.builddir) + z = zipfile.ZipFile(zip_distfile) + expected += ['disttest-1.4.3/subprojects/tarballsub/', + 'disttest-1.4.3/subprojects/tarballsub/meson.build', + 'disttest-1.4.3/subprojects/vcssub/', + 'disttest-1.4.3/subprojects/vcssub/meson.build'] + self.assertEqual(sorted(expected), + sorted(z.namelist())) + if vcs_add_all: + # Verify we can distribute separately subprojects in the same vcs + # repository as the main project. + subproject_dir = os.path.join(project_dir, 'subprojects', 'samerepo') + self.new_builddir() + self.init(subproject_dir) + self.build('dist') + xz_distfile = os.path.join(self.distdir, 'samerepo-1.0.tar.xz') + xz_checksumfile = xz_distfile + '.sha256sum' + self.assertPathExists(xz_distfile) + self.assertPathExists(xz_checksumfile) + tar = tarfile.open(xz_distfile, "r:xz") # [ignore encoding] + self.assertEqual(sorted(['samerepo-1.0', + 'samerepo-1.0/meson.build']), + sorted(i.name for i in tar)) + + def test_rpath_uses_ORIGIN(self): + ''' + Test that built targets use $ORIGIN in rpath, which ensures that they + are relocatable and ensures that builds are reproducible since the + build directory won't get embedded into the built binaries. + ''' + if is_windows() or is_cygwin(): + raise SkipTest('Windows PE/COFF binaries do not use RPATH') + testdir = os.path.join(self.common_test_dir, '39 library chain') + self.init(testdir) + self.build() + for each in ('prog', 'subdir/liblib1.so', ): + rpath = get_rpath(os.path.join(self.builddir, each)) + self.assertTrue(rpath, f'Rpath could not be determined for {each}.') + if is_dragonflybsd(): + # DragonflyBSD will prepend /usr/lib/gccVERSION to the rpath, + # so ignore that. + self.assertTrue(rpath.startswith('/usr/lib/gcc')) + rpaths = rpath.split(':')[1:] + else: + rpaths = rpath.split(':') + for path in rpaths: + self.assertTrue(path.startswith('$ORIGIN'), msg=(each, path)) + # These two don't link to anything else, so they do not need an rpath entry. + for each in ('subdir/subdir2/liblib2.so', 'subdir/subdir3/liblib3.so'): + rpath = get_rpath(os.path.join(self.builddir, each)) + if is_dragonflybsd(): + # The rpath should be equal to /usr/lib/gccVERSION + self.assertTrue(rpath.startswith('/usr/lib/gcc')) + self.assertEqual(len(rpath.split(':')), 1) + else: + self.assertIsNone(rpath) + + def test_dash_d_dedup(self): + testdir = os.path.join(self.unit_test_dir, '9 d dedup') + self.init(testdir) + cmd = self.get_compdb()[0]['command'] + self.assertTrue('-D FOO -D BAR' in cmd or + '"-D" "FOO" "-D" "BAR"' in cmd or + '/D FOO /D BAR' in cmd or + '"/D" "FOO" "/D" "BAR"' in cmd) + + def test_all_forbidden_targets_tested(self): + ''' + Test that all forbidden targets are tested in the '150 reserved targets' + test. Needs to be a unit test because it accesses Meson internals. + ''' + testdir = os.path.join(self.common_test_dir, '150 reserved targets') + targets = mesonbuild.coredata.FORBIDDEN_TARGET_NAMES + # We don't actually define a target with this name + targets.pop('build.ninja') + # Remove this to avoid multiple entries with the same name + # but different case. + targets.pop('PHONY') + for i in targets: + self.assertPathExists(os.path.join(testdir, i)) + + def detect_prebuild_env(self): + env = get_fake_env() + cc = detect_c_compiler(env, MachineChoice.HOST) + stlinker = detect_static_linker(env, cc) + if is_windows(): + object_suffix = 'obj' + shared_suffix = 'dll' + elif is_cygwin(): + object_suffix = 'o' + shared_suffix = 'dll' + elif is_osx(): + object_suffix = 'o' + shared_suffix = 'dylib' + else: + object_suffix = 'o' + shared_suffix = 'so' + return (cc, stlinker, object_suffix, shared_suffix) + + def pbcompile(self, compiler, source, objectfile, extra_args=None): + cmd = compiler.get_exelist() + extra_args = extra_args or [] + if compiler.get_argument_syntax() == 'msvc': + cmd += ['/nologo', '/Fo' + objectfile, '/c', source] + extra_args + else: + cmd += ['-c', source, '-o', objectfile] + extra_args + subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) + + def test_prebuilt_object(self): + (compiler, _, object_suffix, _) = self.detect_prebuild_env() + tdir = os.path.join(self.unit_test_dir, '15 prebuilt object') + source = os.path.join(tdir, 'source.c') + objectfile = os.path.join(tdir, 'prebuilt.' + object_suffix) + self.pbcompile(compiler, source, objectfile) + try: + self.init(tdir) + self.build() + self.run_tests() + finally: + os.unlink(objectfile) + + def build_static_lib(self, compiler, linker, source, objectfile, outfile, extra_args=None): + if extra_args is None: + extra_args = [] + link_cmd = linker.get_exelist() + link_cmd += linker.get_always_args() + link_cmd += linker.get_std_link_args(get_fake_env(), False) + link_cmd += linker.get_output_args(outfile) + link_cmd += [objectfile] + self.pbcompile(compiler, source, objectfile, extra_args=extra_args) + try: + subprocess.check_call(link_cmd) + finally: + os.unlink(objectfile) + + def test_prebuilt_static_lib(self): + (cc, stlinker, object_suffix, _) = self.detect_prebuild_env() + tdir = os.path.join(self.unit_test_dir, '16 prebuilt static') + source = os.path.join(tdir, 'libdir/best.c') + objectfile = os.path.join(tdir, 'libdir/best.' + object_suffix) + stlibfile = os.path.join(tdir, 'libdir/libbest.a') + self.build_static_lib(cc, stlinker, source, objectfile, stlibfile) + # Run the test + try: + self.init(tdir) + self.build() + self.run_tests() + finally: + os.unlink(stlibfile) + + def build_shared_lib(self, compiler, source, objectfile, outfile, impfile, extra_args=None): + if extra_args is None: + extra_args = [] + if compiler.get_argument_syntax() == 'msvc': + link_cmd = compiler.get_linker_exelist() + [ + '/NOLOGO', '/DLL', '/DEBUG', '/IMPLIB:' + impfile, + '/OUT:' + outfile, objectfile] + else: + if not (compiler.info.is_windows() or compiler.info.is_cygwin() or compiler.info.is_darwin()): + extra_args += ['-fPIC'] + link_cmd = compiler.get_exelist() + ['-shared', '-o', outfile, objectfile] + if not is_osx(): + link_cmd += ['-Wl,-soname=' + os.path.basename(outfile)] + self.pbcompile(compiler, source, objectfile, extra_args=extra_args) + try: + subprocess.check_call(link_cmd) + finally: + os.unlink(objectfile) + + def test_prebuilt_shared_lib(self): + (cc, _, object_suffix, shared_suffix) = self.detect_prebuild_env() + tdir = os.path.join(self.unit_test_dir, '17 prebuilt shared') + source = os.path.join(tdir, 'alexandria.c') + objectfile = os.path.join(tdir, 'alexandria.' + object_suffix) + impfile = os.path.join(tdir, 'alexandria.lib') + if cc.get_argument_syntax() == 'msvc': + shlibfile = os.path.join(tdir, 'alexandria.' + shared_suffix) + elif is_cygwin(): + shlibfile = os.path.join(tdir, 'cygalexandria.' + shared_suffix) + else: + shlibfile = os.path.join(tdir, 'libalexandria.' + shared_suffix) + self.build_shared_lib(cc, source, objectfile, shlibfile, impfile) + + if is_windows(): + def cleanup() -> None: + """Clean up all the garbage MSVC writes in the source tree.""" + + for fname in glob(os.path.join(tdir, 'alexandria.*')): + if os.path.splitext(fname)[1] not in {'.c', '.h'}: + os.unlink(fname) + self.addCleanup(cleanup) + else: + self.addCleanup(os.unlink, shlibfile) + + # Run the test + self.init(tdir) + self.build() + self.run_tests() + + def test_prebuilt_shared_lib_rpath(self) -> None: + (cc, _, object_suffix, shared_suffix) = self.detect_prebuild_env() + tdir = os.path.join(self.unit_test_dir, '17 prebuilt shared') + with tempfile.TemporaryDirectory() as d: + source = os.path.join(tdir, 'alexandria.c') + objectfile = os.path.join(d, 'alexandria.' + object_suffix) + impfile = os.path.join(d, 'alexandria.lib') + if cc.get_argument_syntax() == 'msvc': + shlibfile = os.path.join(d, 'alexandria.' + shared_suffix) + elif is_cygwin(): + shlibfile = os.path.join(d, 'cygalexandria.' + shared_suffix) + else: + shlibfile = os.path.join(d, 'libalexandria.' + shared_suffix) + # Ensure MSVC extra files end up in the directory that gets deleted + # at the end + with chdir(d): + self.build_shared_lib(cc, source, objectfile, shlibfile, impfile) + + # Run the test + self.init(tdir, extra_args=[f'-Dsearch_dir={d}']) + self.build() + self.run_tests() + + def test_underscore_prefix_detection_list(self) -> None: + ''' + Test the underscore detection hardcoded lookup list + against what was detected in the binary. + ''' + env, cc = get_convincing_fake_env_and_cc(self.builddir, self.prefix) + expected_uscore = cc._symbols_have_underscore_prefix_searchbin(env) + list_uscore = cc._symbols_have_underscore_prefix_list(env) + if list_uscore is not None: + self.assertEqual(list_uscore, expected_uscore) + else: + raise SkipTest('No match in underscore prefix list for this platform.') + + def test_underscore_prefix_detection_define(self) -> None: + ''' + Test the underscore detection based on compiler-defined preprocessor macro + against what was detected in the binary. + ''' + env, cc = get_convincing_fake_env_and_cc(self.builddir, self.prefix) + expected_uscore = cc._symbols_have_underscore_prefix_searchbin(env) + define_uscore = cc._symbols_have_underscore_prefix_define(env) + if define_uscore is not None: + self.assertEqual(define_uscore, expected_uscore) + else: + raise SkipTest('Did not find the underscore prefix define __USER_LABEL_PREFIX__') + + @skipIfNoPkgconfig + def test_pkgconfig_static(self): + ''' + Test that the we prefer static libraries when `static: true` is + passed to dependency() with pkg-config. Can't be an ordinary test + because we need to build libs and try to find them from meson.build + + Also test that it's not a hard error to have unsatisfiable library deps + since system libraries -lm will never be found statically. + https://github.com/mesonbuild/meson/issues/2785 + ''' + (cc, stlinker, objext, shext) = self.detect_prebuild_env() + testdir = os.path.join(self.unit_test_dir, '18 pkgconfig static') + source = os.path.join(testdir, 'foo.c') + objectfile = os.path.join(testdir, 'foo.' + objext) + stlibfile = os.path.join(testdir, 'libfoo.a') + impfile = os.path.join(testdir, 'foo.lib') + if cc.get_argument_syntax() == 'msvc': + shlibfile = os.path.join(testdir, 'foo.' + shext) + elif is_cygwin(): + shlibfile = os.path.join(testdir, 'cygfoo.' + shext) + else: + shlibfile = os.path.join(testdir, 'libfoo.' + shext) + # Build libs + self.build_static_lib(cc, stlinker, source, objectfile, stlibfile, extra_args=['-DFOO_STATIC']) + self.build_shared_lib(cc, source, objectfile, shlibfile, impfile) + # Run test + try: + self.init(testdir, override_envvars={'PKG_CONFIG_LIBDIR': self.builddir}) + self.build() + self.run_tests() + finally: + os.unlink(stlibfile) + os.unlink(shlibfile) + if is_windows(): + # Clean up all the garbage MSVC writes in the + # source tree. + for fname in glob(os.path.join(testdir, 'foo.*')): + if os.path.splitext(fname)[1] not in ['.c', '.h', '.in']: + os.unlink(fname) + + @skipIfNoPkgconfig + @mock.patch.dict(os.environ) + def test_pkgconfig_gen_escaping(self): + testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen') + prefix = '/usr/with spaces' + libdir = 'lib' + self.init(testdir, extra_args=['--prefix=' + prefix, + '--libdir=' + libdir]) + # Find foo dependency + os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir + env = get_fake_env(testdir, self.builddir, self.prefix) + kwargs = {'required': True, 'silent': True} + foo_dep = PkgConfigDependency('libanswer', env, kwargs) + # Ensure link_args are properly quoted + libdir = PurePath(prefix) / PurePath(libdir) + link_args = ['-L' + libdir.as_posix(), '-lanswer'] + self.assertEqual(foo_dep.get_link_args(), link_args) + # Ensure include args are properly quoted + incdir = PurePath(prefix) / PurePath('include') + cargs = ['-I' + incdir.as_posix(), '-DLIBFOO'] + # pkg-config and pkgconf does not respect the same order + self.assertEqual(sorted(foo_dep.get_compile_args()), sorted(cargs)) + + @skipIfNoPkgconfig + def test_pkgconfig_relocatable(self): + ''' + Test that it generates relocatable pkgconfig when module + option pkgconfig.relocatable=true. + ''' + testdir_rel = os.path.join(self.common_test_dir, '44 pkgconfig-gen') + self.init(testdir_rel, extra_args=['-Dpkgconfig.relocatable=true']) + + def check_pcfile(name, *, relocatable, levels=2): + with open(os.path.join(self.privatedir, name), encoding='utf-8') as f: + pcfile = f.read() + # The pkgconfig module always uses posix path regardless of platform + prefix_rel = PurePath('${pcfiledir}', *(['..'] * levels)).as_posix() + (self.assertIn if relocatable else self.assertNotIn)( + f'prefix={prefix_rel}\n', + pcfile) + + check_pcfile('libvartest.pc', relocatable=True) + check_pcfile('libvartest2.pc', relocatable=True) + + self.wipe() + self.init(testdir_rel, extra_args=['-Dpkgconfig.relocatable=false']) + + check_pcfile('libvartest.pc', relocatable=False) + check_pcfile('libvartest2.pc', relocatable=False) + + self.wipe() + testdir_abs = os.path.join(self.unit_test_dir, '105 pkgconfig relocatable with absolute path') + self.init(testdir_abs) + + check_pcfile('libsimple.pc', relocatable=True, levels=3) + + def test_array_option_change(self): + def get_opt(): + opts = self.introspect('--buildoptions') + for x in opts: + if x.get('name') == 'list': + return x + raise Exception(opts) + + expected = { + 'name': 'list', + 'description': 'list', + 'section': 'user', + 'type': 'array', + 'value': ['foo', 'bar'], + 'choices': ['foo', 'bar', 'oink', 'boink'], + 'machine': 'any', + } + tdir = os.path.join(self.unit_test_dir, '19 array option') + self.init(tdir) + original = get_opt() + self.assertDictEqual(original, expected) + + expected['value'] = ['oink', 'boink'] + self.setconf('-Dlist=oink,boink') + changed = get_opt() + self.assertEqual(changed, expected) + + def test_array_option_bad_change(self): + def get_opt(): + opts = self.introspect('--buildoptions') + for x in opts: + if x.get('name') == 'list': + return x + raise Exception(opts) + + expected = { + 'name': 'list', + 'description': 'list', + 'section': 'user', + 'type': 'array', + 'value': ['foo', 'bar'], + 'choices': ['foo', 'bar', 'oink', 'boink'], + 'machine': 'any', + } + tdir = os.path.join(self.unit_test_dir, '19 array option') + self.init(tdir) + original = get_opt() + self.assertDictEqual(original, expected) + with self.assertRaises(subprocess.CalledProcessError): + self.setconf('-Dlist=bad') + changed = get_opt() + self.assertDictEqual(changed, expected) + + def test_array_option_empty_equivalents(self): + """Array options treat -Dopt=[] and -Dopt= as equivalent.""" + def get_opt(): + opts = self.introspect('--buildoptions') + for x in opts: + if x.get('name') == 'list': + return x + raise Exception(opts) + + expected = { + 'name': 'list', + 'description': 'list', + 'section': 'user', + 'type': 'array', + 'value': [], + 'choices': ['foo', 'bar', 'oink', 'boink'], + 'machine': 'any', + } + tdir = os.path.join(self.unit_test_dir, '19 array option') + self.init(tdir, extra_args='-Dlist=') + original = get_opt() + self.assertDictEqual(original, expected) + + def opt_has(self, name, value): + res = self.introspect('--buildoptions') + found = False + for i in res: + if i['name'] == name: + self.assertEqual(i['value'], value) + found = True + break + self.assertTrue(found, "Array option not found in introspect data.") + + def test_free_stringarray_setting(self): + testdir = os.path.join(self.common_test_dir, '40 options') + self.init(testdir) + self.opt_has('free_array_opt', []) + self.setconf('-Dfree_array_opt=foo,bar', will_build=False) + self.opt_has('free_array_opt', ['foo', 'bar']) + self.setconf("-Dfree_array_opt=['a,b', 'c,d']", will_build=False) + self.opt_has('free_array_opt', ['a,b', 'c,d']) + + # When running under Travis Mac CI, the file updates seem to happen + # too fast so the timestamps do not get properly updated. + # Call this method before file operations in appropriate places + # to make things work. + def mac_ci_delay(self): + if is_osx() and is_ci(): + import time + time.sleep(1) + + def test_options_with_choices_changing(self) -> None: + """Detect when options like arrays or combos have their choices change.""" + testdir = Path(os.path.join(self.unit_test_dir, '83 change option choices')) + options1 = str(testdir / 'meson_options.1.txt') + options2 = str(testdir / 'meson_options.2.txt') + + # Test that old options are changed to the new defaults if they are not valid + real_options = str(testdir / 'meson_options.txt') + self.addCleanup(os.unlink, real_options) + + shutil.copy(options1, real_options) + self.init(str(testdir)) + self.mac_ci_delay() + shutil.copy(options2, real_options) + + self.build() + opts = self.introspect('--buildoptions') + for item in opts: + if item['name'] == 'combo': + self.assertEqual(item['value'], 'b') + self.assertEqual(item['choices'], ['b', 'c', 'd']) + elif item['name'] == 'array': + self.assertEqual(item['value'], ['b']) + self.assertEqual(item['choices'], ['b', 'c', 'd']) + + self.wipe() + self.mac_ci_delay() + + # When the old options are valid they should remain + shutil.copy(options1, real_options) + self.init(str(testdir), extra_args=['-Dcombo=c', '-Darray=b,c']) + self.mac_ci_delay() + shutil.copy(options2, real_options) + self.build() + opts = self.introspect('--buildoptions') + for item in opts: + if item['name'] == 'combo': + self.assertEqual(item['value'], 'c') + self.assertEqual(item['choices'], ['b', 'c', 'd']) + elif item['name'] == 'array': + self.assertEqual(item['value'], ['b', 'c']) + self.assertEqual(item['choices'], ['b', 'c', 'd']) + + def test_subproject_promotion(self): + testdir = os.path.join(self.unit_test_dir, '12 promote') + workdir = os.path.join(self.builddir, 'work') + shutil.copytree(testdir, workdir) + spdir = os.path.join(workdir, 'subprojects') + s3dir = os.path.join(spdir, 's3') + scommondir = os.path.join(spdir, 'scommon') + self.assertFalse(os.path.isdir(s3dir)) + subprocess.check_call(self.wrap_command + ['promote', 's3'], + cwd=workdir, + stdout=subprocess.DEVNULL) + self.assertTrue(os.path.isdir(s3dir)) + self.assertFalse(os.path.isdir(scommondir)) + self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'scommon'], + cwd=workdir, + stderr=subprocess.DEVNULL), 0) + self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'invalid/path/to/scommon'], + cwd=workdir, + stderr=subprocess.DEVNULL), 0) + self.assertFalse(os.path.isdir(scommondir)) + subprocess.check_call(self.wrap_command + ['promote', 'subprojects/s2/subprojects/scommon'], cwd=workdir) + self.assertTrue(os.path.isdir(scommondir)) + promoted_wrap = os.path.join(spdir, 'athing.wrap') + self.assertFalse(os.path.isfile(promoted_wrap)) + subprocess.check_call(self.wrap_command + ['promote', 'athing'], cwd=workdir) + self.assertTrue(os.path.isfile(promoted_wrap)) + self.init(workdir) + self.build() + + def test_subproject_promotion_wrap(self): + testdir = os.path.join(self.unit_test_dir, '43 promote wrap') + workdir = os.path.join(self.builddir, 'work') + shutil.copytree(testdir, workdir) + spdir = os.path.join(workdir, 'subprojects') + + ambiguous_wrap = os.path.join(spdir, 'ambiguous.wrap') + self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'ambiguous'], + cwd=workdir, + stderr=subprocess.DEVNULL), 0) + self.assertFalse(os.path.isfile(ambiguous_wrap)) + subprocess.check_call(self.wrap_command + ['promote', 'subprojects/s2/subprojects/ambiguous.wrap'], cwd=workdir) + self.assertTrue(os.path.isfile(ambiguous_wrap)) + + def test_warning_location(self): + tdir = os.path.join(self.unit_test_dir, '22 warning location') + out = self.init(tdir) + for expected in [ + r'meson.build:4: WARNING: Keyword argument "link_with" defined multiple times.', + r'sub' + os.path.sep + r'meson.build:3: WARNING: Keyword argument "link_with" defined multiple times.', + r'meson.build:6: WARNING: a warning of some sort', + r'sub' + os.path.sep + r'meson.build:4: WARNING: subdir warning', + r'meson.build:7: WARNING: Module SIMD has no backwards or forwards compatibility and might not exist in future releases.', + r"meson.build:11: WARNING: The variable(s) 'MISSING' in the input file 'conf.in' are not present in the given configuration data.", + ]: + with self.subTest(expected): + self.assertRegex(out, re.escape(expected)) + + for wd in [ + self.src_root, + self.builddir, + os.getcwd(), + ]: + with self.subTest(wd): + self.new_builddir() + out = self.init(tdir, workdir=wd) + expected = os.path.join(relpath(tdir, self.src_root), 'meson.build') + relwd = relpath(self.src_root, wd) + if relwd != '.': + expected = os.path.join(relwd, expected) + expected = '\n' + expected + ':' + self.assertIn(expected, out) + + def test_error_location_path(self): + '''Test locations in meson errors contain correct paths''' + # this list contains errors from all the different steps in the + # lexer/parser/interpreter we have tests for. + for (t, f) in [ + ('10 out of bounds', 'meson.build'), + ('18 wrong plusassign', 'meson.build'), + ('59 bad option argument', 'meson_options.txt'), + ('97 subdir parse error', os.path.join('subdir', 'meson.build')), + ('98 invalid option file', 'meson_options.txt'), + ]: + tdir = os.path.join(self.src_root, 'test cases', 'failing', t) + + for wd in [ + self.src_root, + self.builddir, + os.getcwd(), + ]: + try: + self.init(tdir, workdir=wd) + except subprocess.CalledProcessError as e: + expected = os.path.join('test cases', 'failing', t, f) + relwd = relpath(self.src_root, wd) + if relwd != '.': + expected = os.path.join(relwd, expected) + expected = '\n' + expected + ':' + self.assertIn(expected, e.output) + else: + self.fail('configure unexpectedly succeeded') + + def test_permitted_method_kwargs(self): + tdir = os.path.join(self.unit_test_dir, '25 non-permitted kwargs') + with self.assertRaises(subprocess.CalledProcessError) as cm: + self.init(tdir) + self.assertIn('ERROR: compiler.has_header_symbol got unknown keyword arguments "prefixxx"', cm.exception.output) + + def test_templates(self): + ninja = mesonbuild.environment.detect_ninja() + if ninja is None: + raise SkipTest('This test currently requires ninja. Fix this once "meson build" works.') + + langs = ['c'] + env = get_fake_env() + for l in ['cpp', 'cs', 'd', 'java', 'cuda', 'fortran', 'objc', 'objcpp', 'rust']: + try: + comp = detect_compiler_for(env, l, MachineChoice.HOST) + with tempfile.TemporaryDirectory() as d: + comp.sanity_check(d, env) + langs.append(l) + except EnvironmentException: + pass + + # The D template fails under mac CI and we don't know why. + # Patches welcome + if is_osx(): + langs = [l for l in langs if l != 'd'] + + for lang in langs: + for target_type in ('executable', 'library'): + if is_windows() and lang == 'fortran' and target_type == 'library': + # non-Gfortran Windows Fortran compilers do not do shared libraries in a Fortran standard way + # see "test cases/fortran/6 dynamic" + fc = detect_compiler_for(env, 'fortran', MachineChoice.HOST) + if fc.get_id() in {'intel-cl', 'pgi'}: + continue + # test empty directory + with tempfile.TemporaryDirectory() as tmpdir: + self._run(self.meson_command + ['init', '--language', lang, '--type', target_type], + workdir=tmpdir) + self._run(self.setup_command + ['--backend=ninja', 'builddir'], + workdir=tmpdir) + self._run(ninja, + workdir=os.path.join(tmpdir, 'builddir')) + # test directory with existing code file + if lang in {'c', 'cpp', 'd'}: + with tempfile.TemporaryDirectory() as tmpdir: + with open(os.path.join(tmpdir, 'foo.' + lang), 'w', encoding='utf-8') as f: + f.write('int main(void) {}') + self._run(self.meson_command + ['init', '-b'], workdir=tmpdir) + elif lang in {'java'}: + with tempfile.TemporaryDirectory() as tmpdir: + with open(os.path.join(tmpdir, 'Foo.' + lang), 'w', encoding='utf-8') as f: + f.write('public class Foo { public static void main() {} }') + self._run(self.meson_command + ['init', '-b'], workdir=tmpdir) + + def test_compiler_run_command(self): + ''' + The test checks that the compiler object can be passed to + run_command(). + ''' + testdir = os.path.join(self.unit_test_dir, '24 compiler run_command') + self.init(testdir) + + def test_identical_target_name_in_subproject_flat_layout(self): + ''' + Test that identical targets in different subprojects do not collide + if layout is flat. + ''' + testdir = os.path.join(self.common_test_dir, '172 identical target name in subproject flat layout') + self.init(testdir, extra_args=['--layout=flat']) + self.build() + + def test_identical_target_name_in_subdir_flat_layout(self): + ''' + Test that identical targets in different subdirs do not collide + if layout is flat. + ''' + testdir = os.path.join(self.common_test_dir, '181 same target name flat layout') + self.init(testdir, extra_args=['--layout=flat']) + self.build() + + def test_flock(self): + exception_raised = False + with tempfile.TemporaryDirectory() as tdir: + os.mkdir(os.path.join(tdir, 'meson-private')) + with BuildDirLock(tdir): + try: + with BuildDirLock(tdir): + pass + except MesonException: + exception_raised = True + self.assertTrue(exception_raised, 'Double locking did not raise exception.') + + @skipIf(is_osx(), 'Test not applicable to OSX') + def test_check_module_linking(self): + """ + Test that link_with: a shared module issues a warning + https://github.com/mesonbuild/meson/issues/2865 + (That an error is raised on OSX is exercised by test failing/78) + """ + tdir = os.path.join(self.unit_test_dir, '30 shared_mod linking') + out = self.init(tdir) + msg = ('''DEPRECATION: target prog links against shared module mymod, which is incorrect. + This will be an error in the future, so please use shared_library() for mymod instead. + If shared_module() was used for mymod because it has references to undefined symbols, + use shared_libary() with `override_options: ['b_lundef=false']` instead.''') + self.assertIn(msg, out) + + def test_mixed_language_linker_check(self): + testdir = os.path.join(self.unit_test_dir, '96 compiler.links file arg') + self.init(testdir) + cmds = self.get_meson_log_compiler_checks() + self.assertEqual(len(cmds), 5) + # Path to the compilers, gleaned from cc.compiles tests + cc = cmds[0][0] + cxx = cmds[1][0] + # cc.links + self.assertEqual(cmds[2][0], cc) + # cxx.links with C source + self.assertEqual(cmds[3][0], cc) + self.assertEqual(cmds[4][0], cxx) + if self.backend is Backend.ninja: + # updating the file to check causes a reconfigure + # + # only the ninja backend is competent enough to detect reconfigured + # no-op builds without build targets + self.utime(os.path.join(testdir, 'test.c')) + self.assertReconfiguredBuildIsNoop() + + def test_ndebug_if_release_disabled(self): + testdir = os.path.join(self.unit_test_dir, '28 ndebug if-release') + self.init(testdir, extra_args=['--buildtype=release', '-Db_ndebug=if-release']) + self.build() + exe = os.path.join(self.builddir, 'main') + self.assertEqual(b'NDEBUG=1', subprocess.check_output(exe).strip()) + + def test_ndebug_if_release_enabled(self): + testdir = os.path.join(self.unit_test_dir, '28 ndebug if-release') + self.init(testdir, extra_args=['--buildtype=debugoptimized', '-Db_ndebug=if-release']) + self.build() + exe = os.path.join(self.builddir, 'main') + self.assertEqual(b'NDEBUG=0', subprocess.check_output(exe).strip()) + + def test_guessed_linker_dependencies(self): + ''' + Test that meson adds dependencies for libraries based on the final + linker command line. + ''' + testdirbase = os.path.join(self.unit_test_dir, '29 guessed linker dependencies') + testdirlib = os.path.join(testdirbase, 'lib') + + extra_args = None + libdir_flags = ['-L'] + env = get_fake_env(testdirlib, self.builddir, self.prefix) + if detect_c_compiler(env, MachineChoice.HOST).get_id() in {'msvc', 'clang-cl', 'intel-cl'}: + # msvc-like compiler, also test it with msvc-specific flags + libdir_flags += ['/LIBPATH:', '-LIBPATH:'] + else: + # static libraries are not linkable with -l with msvc because meson installs them + # as .a files which unix_args_to_native will not know as it expects libraries to use + # .lib as extension. For a DLL the import library is installed as .lib. Thus for msvc + # this tests needs to use shared libraries to test the path resolving logic in the + # dependency generation code path. + extra_args = ['--default-library', 'static'] + + initial_builddir = self.builddir + initial_installdir = self.installdir + + for libdir_flag in libdir_flags: + # build library + self.new_builddir() + self.init(testdirlib, extra_args=extra_args) + self.build() + self.install() + libbuilddir = self.builddir + installdir = self.installdir + libdir = os.path.join(self.installdir, self.prefix.lstrip('/').lstrip('\\'), 'lib') + + # build user of library + self.new_builddir() + # replace is needed because meson mangles platform paths passed via LDFLAGS + self.init(os.path.join(testdirbase, 'exe'), + override_envvars={"LDFLAGS": '{}{}'.format(libdir_flag, libdir.replace('\\', '/'))}) + self.build() + self.assertBuildIsNoop() + + # rebuild library + exebuilddir = self.builddir + self.installdir = installdir + self.builddir = libbuilddir + # Microsoft's compiler is quite smart about touching import libs on changes, + # so ensure that there is actually a change in symbols. + self.setconf('-Dmore_exports=true') + self.build() + self.install() + # no ensure_backend_detects_changes needed because self.setconf did that already + + # assert user of library will be rebuild + self.builddir = exebuilddir + self.assertRebuiltTarget('app') + + # restore dirs for the next test case + self.installdir = initial_builddir + self.builddir = initial_installdir + + def test_conflicting_d_dash_option(self): + testdir = os.path.join(self.unit_test_dir, '37 mixed command line args') + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as e: + self.init(testdir, extra_args=['-Dbindir=foo', '--bindir=bar']) + # Just to ensure that we caught the correct error + self.assertIn('as both', e.stderr) + + def _test_same_option_twice(self, arg, args): + testdir = os.path.join(self.unit_test_dir, '37 mixed command line args') + self.init(testdir, extra_args=args) + opts = self.introspect('--buildoptions') + for item in opts: + if item['name'] == arg: + self.assertEqual(item['value'], 'bar') + return + raise Exception(f'Missing {arg} value?') + + def test_same_dash_option_twice(self): + self._test_same_option_twice('bindir', ['--bindir=foo', '--bindir=bar']) + + def test_same_d_option_twice(self): + self._test_same_option_twice('bindir', ['-Dbindir=foo', '-Dbindir=bar']) + + def test_same_project_d_option_twice(self): + self._test_same_option_twice('one', ['-Done=foo', '-Done=bar']) + + def _test_same_option_twice_configure(self, arg, args): + testdir = os.path.join(self.unit_test_dir, '37 mixed command line args') + self.init(testdir) + self.setconf(args) + opts = self.introspect('--buildoptions') + for item in opts: + if item['name'] == arg: + self.assertEqual(item['value'], 'bar') + return + raise Exception(f'Missing {arg} value?') + + def test_same_dash_option_twice_configure(self): + self._test_same_option_twice_configure( + 'bindir', ['--bindir=foo', '--bindir=bar']) + + def test_same_d_option_twice_configure(self): + self._test_same_option_twice_configure( + 'bindir', ['-Dbindir=foo', '-Dbindir=bar']) + + def test_same_project_d_option_twice_configure(self): + self._test_same_option_twice_configure( + 'one', ['-Done=foo', '-Done=bar']) + + def test_command_line(self): + testdir = os.path.join(self.unit_test_dir, '34 command line') + + # Verify default values when passing no args that affect the + # configuration, and as a bonus, test that --profile-self works. + out = self.init(testdir, extra_args=['--profile-self', '--fatal-meson-warnings']) + self.assertNotIn('[default: true]', out) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('default_library')].value, 'static') + self.assertEqual(obj.options[OptionKey('warning_level')].value, '1') + self.assertEqual(obj.options[OptionKey('set_sub_opt')].value, True) + self.assertEqual(obj.options[OptionKey('subp_opt', 'subp')].value, 'default3') + self.wipe() + + # warning_level is special, it's --warnlevel instead of --warning-level + # for historical reasons + self.init(testdir, extra_args=['--warnlevel=2', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '2') + self.setconf('--warnlevel=3') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '3') + self.setconf('--warnlevel=everything') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, 'everything') + self.wipe() + + # But when using -D syntax, it should be 'warning_level' + self.init(testdir, extra_args=['-Dwarning_level=2', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '2') + self.setconf('-Dwarning_level=3') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '3') + self.setconf('-Dwarning_level=everything') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, 'everything') + self.wipe() + + # Mixing --option and -Doption is forbidden + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm: + self.init(testdir, extra_args=['--warnlevel=1', '-Dwarning_level=3']) + if isinstance(cm.exception, subprocess.CalledProcessError): + self.assertNotEqual(0, cm.exception.returncode) + self.assertIn('as both', cm.exception.output) + else: + self.assertIn('as both', str(cm.exception)) + self.init(testdir) + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm: + self.setconf(['--warnlevel=1', '-Dwarning_level=3']) + if isinstance(cm.exception, subprocess.CalledProcessError): + self.assertNotEqual(0, cm.exception.returncode) + self.assertIn('as both', cm.exception.output) + else: + self.assertIn('as both', str(cm.exception)) + self.wipe() + + # --default-library should override default value from project() + self.init(testdir, extra_args=['--default-library=both', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('default_library')].value, 'both') + self.setconf('--default-library=shared') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('default_library')].value, 'shared') + if self.backend is Backend.ninja: + # reconfigure target works only with ninja backend + self.build('reconfigure') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('default_library')].value, 'shared') + self.wipe() + + # Should fail on unknown options + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm: + self.init(testdir, extra_args=['-Dbad=1', '-Dfoo=2', '-Dwrong_link_args=foo']) + self.assertNotEqual(0, cm.exception.returncode) + self.assertIn(msg, cm.exception.output) + self.wipe() + + # Should fail on malformed option + msg = "Option 'foo' must have a value separated by equals sign." + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm: + self.init(testdir, extra_args=['-Dfoo']) + if isinstance(cm.exception, subprocess.CalledProcessError): + self.assertNotEqual(0, cm.exception.returncode) + self.assertIn(msg, cm.exception.output) + else: + self.assertIn(msg, str(cm.exception)) + self.init(testdir) + with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm: + self.setconf('-Dfoo') + if isinstance(cm.exception, subprocess.CalledProcessError): + self.assertNotEqual(0, cm.exception.returncode) + self.assertIn(msg, cm.exception.output) + else: + self.assertIn(msg, str(cm.exception)) + self.wipe() + + # It is not an error to set wrong option for unknown subprojects or + # language because we don't have control on which one will be selected. + self.init(testdir, extra_args=['-Dc_wrong=1', '-Dwrong:bad=1', '-Db_wrong=1']) + self.wipe() + + # Test we can set subproject option + self.init(testdir, extra_args=['-Dsubp:subp_opt=foo', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('subp_opt', 'subp')].value, 'foo') + self.wipe() + + # c_args value should be parsed with split_args + self.init(testdir, extra_args=['-Dc_args=-Dfoo -Dbar "-Dthird=one two"', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dfoo', '-Dbar', '-Dthird=one two']) + + self.setconf('-Dc_args="foo bar" one two') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['foo bar', 'one', 'two']) + self.wipe() + + self.init(testdir, extra_args=['-Dset_percent_opt=myoption%', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('set_percent_opt')].value, 'myoption%') + self.wipe() + + # Setting a 2nd time the same option should override the first value + try: + self.init(testdir, extra_args=['--bindir=foo', '--bindir=bar', + '-Dbuildtype=plain', '-Dbuildtype=release', + '-Db_sanitize=address', '-Db_sanitize=thread', + '-Dc_args=-Dfoo', '-Dc_args=-Dbar', + '-Db_lundef=false', '--fatal-meson-warnings']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('bindir')].value, 'bar') + self.assertEqual(obj.options[OptionKey('buildtype')].value, 'release') + self.assertEqual(obj.options[OptionKey('b_sanitize')].value, 'thread') + self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dbar']) + self.setconf(['--bindir=bar', '--bindir=foo', + '-Dbuildtype=release', '-Dbuildtype=plain', + '-Db_sanitize=thread', '-Db_sanitize=address', + '-Dc_args=-Dbar', '-Dc_args=-Dfoo']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('bindir')].value, 'foo') + self.assertEqual(obj.options[OptionKey('buildtype')].value, 'plain') + self.assertEqual(obj.options[OptionKey('b_sanitize')].value, 'address') + self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dfoo']) + self.wipe() + except KeyError: + # Ignore KeyError, it happens on CI for compilers that does not + # support b_sanitize. We have to test with a base option because + # they used to fail this test with Meson 0.46 an earlier versions. + pass + + def test_warning_level_0(self): + testdir = os.path.join(self.common_test_dir, '207 warning level 0') + + # Verify default values when passing no args + self.init(testdir) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '0') + self.wipe() + + # verify we can override w/ --warnlevel + self.init(testdir, extra_args=['--warnlevel=1']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '1') + self.setconf('--warnlevel=0') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '0') + self.wipe() + + # verify we can override w/ -Dwarning_level + self.init(testdir, extra_args=['-Dwarning_level=1']) + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '1') + self.setconf('-Dwarning_level=0') + obj = mesonbuild.coredata.load(self.builddir) + self.assertEqual(obj.options[OptionKey('warning_level')].value, '0') + self.wipe() + + def test_feature_check_usage_subprojects(self): + testdir = os.path.join(self.unit_test_dir, '40 featurenew subprojects') + out = self.init(testdir) + # Parent project warns correctly + self.assertRegex(out, "WARNING: Project targets '>=0.45'.*'0.47.0': dict") + # Subprojects warn correctly + self.assertRegex(out, r"foo\| .*WARNING: Project targets '>=0.40'.*'0.44.0': disabler") + self.assertRegex(out, r"baz\| .*WARNING: Project targets '!=0.40'.*'0.44.0': disabler") + # Subproject has a new-enough meson_version, no warning + self.assertNotRegex(out, "WARNING: Project targets.*Python") + # Ensure a summary is printed in the subproject and the outer project + self.assertRegex(out, r"\| WARNING: Project specifies a minimum meson_version '>=0.40'") + self.assertRegex(out, r"\| \* 0.44.0: {'disabler'}") + self.assertRegex(out, "WARNING: Project specifies a minimum meson_version '>=0.45'") + self.assertRegex(out, " * 0.47.0: {'dict'}") + + def test_configure_file_warnings(self): + testdir = os.path.join(self.common_test_dir, "14 configure file") + out = self.init(testdir) + self.assertRegex(out, "WARNING:.*'empty'.*config.h.in.*not present.*") + self.assertRegex(out, "WARNING:.*'FOO_BAR'.*nosubst-nocopy2.txt.in.*not present.*") + self.assertRegex(out, "WARNING:.*'empty'.*config.h.in.*not present.*") + self.assertRegex(out, "WARNING:.*empty configuration_data.*test.py.in") + # Warnings for configuration files that are overwritten. + self.assertRegex(out, "WARNING:.*\"double_output.txt\".*overwrites") + self.assertRegex(out, "WARNING:.*\"subdir.double_output2.txt\".*overwrites") + self.assertNotRegex(out, "WARNING:.*no_write_conflict.txt.*overwrites") + self.assertNotRegex(out, "WARNING:.*@BASENAME@.*overwrites") + self.assertRegex(out, "WARNING:.*\"sameafterbasename\".*overwrites") + # No warnings about empty configuration data objects passed to files with substitutions + self.assertNotRegex(out, "WARNING:.*empty configuration_data.*nosubst-nocopy1.txt.in") + self.assertNotRegex(out, "WARNING:.*empty configuration_data.*nosubst-nocopy2.txt.in") + with open(os.path.join(self.builddir, 'nosubst-nocopy1.txt'), 'rb') as f: + self.assertEqual(f.read().strip(), b'/* #undef FOO_BAR */') + with open(os.path.join(self.builddir, 'nosubst-nocopy2.txt'), 'rb') as f: + self.assertEqual(f.read().strip(), b'') + + def test_dirs(self): + with tempfile.TemporaryDirectory() as containing: + with tempfile.TemporaryDirectory(dir=containing) as srcdir: + mfile = os.path.join(srcdir, 'meson.build') + of = open(mfile, 'w', encoding='utf-8') + of.write("project('foobar', 'c')\n") + of.close() + pc = subprocess.run(self.setup_command, + cwd=srcdir, + stdout=subprocess.PIPE, + stderr=subprocess.DEVNULL) + self.assertIn(b'Must specify at least one directory name', pc.stdout) + with tempfile.TemporaryDirectory(dir=srcdir) as builddir: + subprocess.run(self.setup_command, + check=True, + cwd=builddir, + stdout=subprocess.DEVNULL, + stderr=subprocess.DEVNULL) + + def get_opts_as_dict(self): + result = {} + for i in self.introspect('--buildoptions'): + result[i['name']] = i['value'] + return result + + def test_buildtype_setting(self): + testdir = os.path.join(self.common_test_dir, '1 trivial') + self.init(testdir) + opts = self.get_opts_as_dict() + self.assertEqual(opts['buildtype'], 'debug') + self.assertEqual(opts['debug'], True) + self.setconf('-Ddebug=false') + opts = self.get_opts_as_dict() + self.assertEqual(opts['debug'], False) + self.assertEqual(opts['buildtype'], 'debug') + self.assertEqual(opts['optimization'], '0') + self.setconf('-Doptimization=g') + opts = self.get_opts_as_dict() + self.assertEqual(opts['debug'], False) + self.assertEqual(opts['buildtype'], 'debug') + self.assertEqual(opts['optimization'], 'g') + + @skipIfNoPkgconfig + @skipIf(is_windows(), 'Help needed with fixing this test on windows') + def test_native_dep_pkgconfig(self): + testdir = os.path.join(self.unit_test_dir, + '45 native dep pkgconfig var') + with tempfile.NamedTemporaryFile(mode='w', delete=False) as crossfile: + crossfile.write(textwrap.dedent( + '''[binaries] + pkgconfig = '{}' + + [properties] + + [host_machine] + system = 'linux' + cpu_family = 'arm' + cpu = 'armv7' + endian = 'little' + '''.format(os.path.join(testdir, 'cross_pkgconfig.py')))) + crossfile.flush() + self.meson_cross_files = [crossfile.name] + + env = {'PKG_CONFIG_LIBDIR': os.path.join(testdir, + 'native_pkgconfig')} + self.init(testdir, extra_args=['-Dstart_native=false'], override_envvars=env) + self.wipe() + self.init(testdir, extra_args=['-Dstart_native=true'], override_envvars=env) + + @skipIfNoPkgconfig + @skipIf(is_windows(), 'Help needed with fixing this test on windows') + def test_pkg_config_libdir(self): + testdir = os.path.join(self.unit_test_dir, + '45 native dep pkgconfig var') + with tempfile.NamedTemporaryFile(mode='w', delete=False) as crossfile: + crossfile.write(textwrap.dedent( + '''[binaries] + pkgconfig = 'pkg-config' + + [properties] + pkg_config_libdir = ['{}'] + + [host_machine] + system = 'linux' + cpu_family = 'arm' + cpu = 'armv7' + endian = 'little' + '''.format(os.path.join(testdir, 'cross_pkgconfig')))) + crossfile.flush() + self.meson_cross_files = [crossfile.name] + + env = {'PKG_CONFIG_LIBDIR': os.path.join(testdir, + 'native_pkgconfig')} + self.init(testdir, extra_args=['-Dstart_native=false'], override_envvars=env) + self.wipe() + self.init(testdir, extra_args=['-Dstart_native=true'], override_envvars=env) + + def __reconfigure(self): + # Set an older version to force a reconfigure from scratch + filename = os.path.join(self.privatedir, 'coredata.dat') + with open(filename, 'rb') as f: + obj = pickle.load(f) + obj.version = '0.47.0' + with open(filename, 'wb') as f: + pickle.dump(obj, f) + + def test_reconfigure(self): + testdir = os.path.join(self.unit_test_dir, '47 reconfigure') + self.init(testdir, extra_args=['-Dopt1=val1', '-Dsub1:werror=true']) + self.setconf('-Dopt2=val2') + + self.__reconfigure() + + out = self.init(testdir, extra_args=['--reconfigure', '-Dopt3=val3']) + self.assertRegex(out, 'Regenerating configuration from scratch') + self.assertRegex(out, 'opt1 val1') + self.assertRegex(out, 'opt2 val2') + self.assertRegex(out, 'opt3 val3') + self.assertRegex(out, 'opt4 default4') + self.assertRegex(out, 'sub1:werror true') + self.build() + self.run_tests() + + # Create a file in builddir and verify wipe command removes it + filename = os.path.join(self.builddir, 'something') + open(filename, 'w', encoding='utf-8').close() + self.assertTrue(os.path.exists(filename)) + out = self.init(testdir, extra_args=['--wipe', '-Dopt4=val4']) + self.assertFalse(os.path.exists(filename)) + self.assertRegex(out, 'opt1 val1') + self.assertRegex(out, 'opt2 val2') + self.assertRegex(out, 'opt3 val3') + self.assertRegex(out, 'opt4 val4') + self.assertRegex(out, 'sub1:werror true') + self.assertTrue(Path(self.builddir, '.gitignore').exists()) + self.build() + self.run_tests() + + def test_wipe_from_builddir(self): + testdir = os.path.join(self.common_test_dir, '157 custom target subdir depend files') + self.init(testdir) + self.__reconfigure() + self.init(testdir, extra_args=['--wipe'], workdir=self.builddir) + + def test_target_construct_id_from_path(self): + # This id is stable but not guessable. + # The test is supposed to prevent unintentional + # changes of target ID generation. + target_id = Target.construct_id_from_path('some/obscure/subdir', + 'target-id', '@suffix') + self.assertEqual('5e002d3@@target-id@suffix', target_id) + target_id = Target.construct_id_from_path('subproject/foo/subdir/bar', + 'target2-id', '@other') + self.assertEqual('81d46d1@@target2-id@other', target_id) + + def test_introspect_projectinfo_without_configured_build(self): + testfile = os.path.join(self.common_test_dir, '33 run program', 'meson.build') + res = self.introspect_directory(testfile, '--projectinfo') + self.assertEqual(set(res['buildsystem_files']), {'meson.build'}) + self.assertEqual(res['version'], 'undefined') + self.assertEqual(res['descriptive_name'], 'run command') + self.assertEqual(res['subprojects'], []) + + testfile = os.path.join(self.common_test_dir, '40 options', 'meson.build') + res = self.introspect_directory(testfile, '--projectinfo') + self.assertEqual(set(res['buildsystem_files']), {'meson_options.txt', 'meson.build'}) + self.assertEqual(res['version'], 'undefined') + self.assertEqual(res['descriptive_name'], 'options') + self.assertEqual(res['subprojects'], []) + + testfile = os.path.join(self.common_test_dir, '43 subproject options', 'meson.build') + res = self.introspect_directory(testfile, '--projectinfo') + self.assertEqual(set(res['buildsystem_files']), {'meson_options.txt', 'meson.build'}) + self.assertEqual(res['version'], 'undefined') + self.assertEqual(res['descriptive_name'], 'suboptions') + self.assertEqual(len(res['subprojects']), 1) + subproject_files = {f.replace('\\', '/') for f in res['subprojects'][0]['buildsystem_files']} + self.assertEqual(subproject_files, {'subprojects/subproject/meson_options.txt', 'subprojects/subproject/meson.build'}) + self.assertEqual(res['subprojects'][0]['name'], 'subproject') + self.assertEqual(res['subprojects'][0]['version'], 'undefined') + self.assertEqual(res['subprojects'][0]['descriptive_name'], 'subproject') + + def test_introspect_projectinfo_subprojects(self): + testdir = os.path.join(self.common_test_dir, '98 subproject subdir') + self.init(testdir) + res = self.introspect('--projectinfo') + expected = { + 'descriptive_name': 'proj', + 'version': 'undefined', + 'subproject_dir': 'subprojects', + 'subprojects': [ + { + 'descriptive_name': 'sub', + 'name': 'sub', + 'version': '1.0' + }, + { + 'descriptive_name': 'sub_implicit', + 'name': 'sub_implicit', + 'version': '1.0', + }, + { + 'descriptive_name': 'sub-novar', + 'name': 'sub_novar', + 'version': '1.0', + }, + { + 'descriptive_name': 'sub_static', + 'name': 'sub_static', + 'version': 'undefined' + }, + { + 'descriptive_name': 'subsub', + 'name': 'subsub', + 'version': 'undefined' + }, + { + 'descriptive_name': 'subsubsub', + 'name': 'subsubsub', + 'version': 'undefined' + }, + ] + } + res['subprojects'] = sorted(res['subprojects'], key=lambda i: i['name']) + self.assertDictEqual(expected, res) + + def test_introspection_target_subproject(self): + testdir = os.path.join(self.common_test_dir, '42 subproject') + self.init(testdir) + res = self.introspect('--targets') + + expected = { + 'sublib': 'sublib', + 'simpletest': 'sublib', + 'user': None + } + + for entry in res: + name = entry['name'] + self.assertEqual(entry['subproject'], expected[name]) + + def test_introspect_projectinfo_subproject_dir(self): + testdir = os.path.join(self.common_test_dir, '75 custom subproject dir') + self.init(testdir) + res = self.introspect('--projectinfo') + + self.assertEqual(res['subproject_dir'], 'custom_subproject_dir') + + def test_introspect_projectinfo_subproject_dir_from_source(self): + testfile = os.path.join(self.common_test_dir, '75 custom subproject dir', 'meson.build') + res = self.introspect_directory(testfile, '--projectinfo') + + self.assertEqual(res['subproject_dir'], 'custom_subproject_dir') + + @skipIfNoExecutable('clang-format') + def test_clang_format(self): + if self.backend is not Backend.ninja: + raise SkipTest(f'Clang-format is for now only supported on Ninja, not {self.backend.name}') + testdir = os.path.join(self.unit_test_dir, '53 clang-format') + + # Ensure that test project is in git even when running meson from tarball. + srcdir = os.path.join(self.builddir, 'src') + shutil.copytree(testdir, srcdir) + git_init(srcdir) + testdir = srcdir + self.new_builddir() + + testfile = os.path.join(testdir, 'prog.c') + badfile = os.path.join(testdir, 'prog_orig_c') + goodfile = os.path.join(testdir, 'prog_expected_c') + testheader = os.path.join(testdir, 'header.h') + badheader = os.path.join(testdir, 'header_orig_h') + goodheader = os.path.join(testdir, 'header_expected_h') + includefile = os.path.join(testdir, '.clang-format-include') + try: + shutil.copyfile(badfile, testfile) + shutil.copyfile(badheader, testheader) + self.init(testdir) + self.assertNotEqual(Path(testfile).read_text(encoding='utf-8'), + Path(goodfile).read_text(encoding='utf-8')) + self.assertNotEqual(Path(testheader).read_text(encoding='utf-8'), + Path(goodheader).read_text(encoding='utf-8')) + + # test files are not in git so this should do nothing + self.run_target('clang-format') + self.assertNotEqual(Path(testfile).read_text(encoding='utf-8'), + Path(goodfile).read_text(encoding='utf-8')) + self.assertNotEqual(Path(testheader).read_text(encoding='utf-8'), + Path(goodheader).read_text(encoding='utf-8')) + + # Add an include file to reformat everything + with open(includefile, 'w', encoding='utf-8') as f: + f.write('*') + self.run_target('clang-format') + self.assertEqual(Path(testheader).read_text(encoding='utf-8'), + Path(goodheader).read_text(encoding='utf-8')) + finally: + if os.path.exists(testfile): + os.unlink(testfile) + if os.path.exists(testheader): + os.unlink(testheader) + if os.path.exists(includefile): + os.unlink(includefile) + + @skipIfNoExecutable('clang-tidy') + def test_clang_tidy(self): + if self.backend is not Backend.ninja: + raise SkipTest(f'Clang-tidy is for now only supported on Ninja, not {self.backend.name}') + if shutil.which('c++') is None: + raise SkipTest('Clang-tidy breaks when ccache is used and "c++" not in path.') + if is_osx(): + raise SkipTest('Apple ships a broken clang-tidy that chokes on -pipe.') + testdir = os.path.join(self.unit_test_dir, '68 clang-tidy') + dummydir = os.path.join(testdir, 'dummydir.h') + self.init(testdir, override_envvars={'CXX': 'c++'}) + out = self.run_target('clang-tidy') + self.assertIn('cttest.cpp:4:20', out) + self.assertNotIn(dummydir, out) + + def test_identity_cross(self): + testdir = os.path.join(self.unit_test_dir, '69 cross') + # Do a build to generate a cross file where the host is this target + self.init(testdir, extra_args=['-Dgenerate=true']) + self.meson_cross_files = [os.path.join(self.builddir, "crossfile")] + self.assertTrue(os.path.exists(self.meson_cross_files[0])) + # Now verify that this is detected as cross + self.new_builddir() + self.init(testdir) + + def test_introspect_buildoptions_without_configured_build(self): + testdir = os.path.join(self.unit_test_dir, '58 introspect buildoptions') + testfile = os.path.join(testdir, 'meson.build') + res_nb = self.introspect_directory(testfile, ['--buildoptions'] + self.meson_args) + self.init(testdir, default_args=False) + res_wb = self.introspect('--buildoptions') + self.maxDiff = None + # XXX: These now generate in a different order, is that okay? + self.assertListEqual(sorted(res_nb, key=lambda x: x['name']), sorted(res_wb, key=lambda x: x['name'])) + + def test_meson_configure_from_source_does_not_crash(self): + testdir = os.path.join(self.unit_test_dir, '58 introspect buildoptions') + self._run(self.mconf_command + [testdir]) + + def test_introspect_buildoptions_cross_only(self): + testdir = os.path.join(self.unit_test_dir, '82 cross only introspect') + testfile = os.path.join(testdir, 'meson.build') + res = self.introspect_directory(testfile, ['--buildoptions'] + self.meson_args) + optnames = [o['name'] for o in res] + self.assertIn('c_args', optnames) + self.assertNotIn('build.c_args', optnames) + + def test_introspect_json_flat(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + self.init(testdir, extra_args=['-Dlayout=flat']) + infodir = os.path.join(self.builddir, 'meson-info') + self.assertPathExists(infodir) + + with open(os.path.join(infodir, 'intro-targets.json'), encoding='utf-8') as fp: + targets = json.load(fp) + + for i in targets: + for out in i['filename']: + assert os.path.relpath(out, self.builddir).startswith('meson-out') + + def test_introspect_json_dump(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + self.init(testdir) + infodir = os.path.join(self.builddir, 'meson-info') + self.assertPathExists(infodir) + + def assertKeyTypes(key_type_list, obj, strict: bool = True): + for i in key_type_list: + if isinstance(i[1], (list, tuple)) and None in i[1]: + i = (i[0], tuple(x for x in i[1] if x is not None)) + if i[0] not in obj or obj[i[0]] is None: + continue + self.assertIn(i[0], obj) + self.assertIsInstance(obj[i[0]], i[1]) + if strict: + for k in obj.keys(): + found = False + for i in key_type_list: + if k == i[0]: + found = True + break + self.assertTrue(found, f'Key "{k}" not in expected list') + + root_keylist = [ + ('benchmarks', list), + ('buildoptions', list), + ('buildsystem_files', list), + ('dependencies', list), + ('installed', dict), + ('projectinfo', dict), + ('targets', list), + ('tests', list), + ] + + test_keylist = [ + ('cmd', list), + ('env', dict), + ('name', str), + ('timeout', int), + ('suite', list), + ('is_parallel', bool), + ('protocol', str), + ('depends', list), + ('workdir', (str, None)), + ('priority', int), + ] + + buildoptions_keylist = [ + ('name', str), + ('section', str), + ('type', str), + ('description', str), + ('machine', str), + ('choices', (list, None)), + ('value', (str, int, bool, list)), + ] + + buildoptions_typelist = [ + ('combo', str, [('choices', list)]), + ('string', str, []), + ('boolean', bool, []), + ('integer', int, []), + ('array', list, []), + ] + + buildoptions_sections = ['core', 'backend', 'base', 'compiler', 'directory', 'user', 'test'] + buildoptions_machines = ['any', 'build', 'host'] + + dependencies_typelist = [ + ('name', str), + ('version', str), + ('compile_args', list), + ('link_args', list), + ] + + targets_typelist = [ + ('name', str), + ('id', str), + ('type', str), + ('defined_in', str), + ('filename', list), + ('build_by_default', bool), + ('target_sources', list), + ('extra_files', list), + ('subproject', (str, None)), + ('install_filename', (list, None)), + ('installed', bool), + ] + + targets_sources_typelist = [ + ('language', str), + ('compiler', list), + ('parameters', list), + ('sources', list), + ('generated_sources', list), + ] + + # First load all files + res = {} + for i in root_keylist: + curr = os.path.join(infodir, 'intro-{}.json'.format(i[0])) + self.assertPathExists(curr) + with open(curr, encoding='utf-8') as fp: + res[i[0]] = json.load(fp) + + assertKeyTypes(root_keylist, res) + + # Match target ids to input and output files for ease of reference + src_to_id = {} + out_to_id = {} + name_to_out = {} + for i in res['targets']: + print(json.dump(i, sys.stdout)) + out_to_id.update({os.path.relpath(out, self.builddir): i['id'] + for out in i['filename']}) + name_to_out.update({i['name']: i['filename']}) + for group in i['target_sources']: + src_to_id.update({os.path.relpath(src, testdir): i['id'] + for src in group['sources']}) + + # Check Tests and benchmarks + tests_to_find = ['test case 1', 'test case 2', 'benchmark 1'] + deps_to_find = {'test case 1': [src_to_id['t1.cpp']], + 'test case 2': [src_to_id['t2.cpp'], src_to_id['t3.cpp']], + 'benchmark 1': [out_to_id['file2'], out_to_id['file3'], out_to_id['file4'], src_to_id['t3.cpp']]} + for i in res['benchmarks'] + res['tests']: + assertKeyTypes(test_keylist, i) + if i['name'] in tests_to_find: + tests_to_find.remove(i['name']) + self.assertEqual(sorted(i['depends']), + sorted(deps_to_find[i['name']])) + self.assertListEqual(tests_to_find, []) + + # Check buildoptions + buildopts_to_find = {'cpp_std': 'c++11'} + for i in res['buildoptions']: + assertKeyTypes(buildoptions_keylist, i) + valid_type = False + for j in buildoptions_typelist: + if i['type'] == j[0]: + self.assertIsInstance(i['value'], j[1]) + assertKeyTypes(j[2], i, strict=False) + valid_type = True + break + + self.assertIn(i['section'], buildoptions_sections) + self.assertIn(i['machine'], buildoptions_machines) + self.assertTrue(valid_type) + if i['name'] in buildopts_to_find: + self.assertEqual(i['value'], buildopts_to_find[i['name']]) + buildopts_to_find.pop(i['name'], None) + self.assertDictEqual(buildopts_to_find, {}) + + # Check buildsystem_files + bs_files = ['meson.build', 'meson_options.txt', 'sharedlib/meson.build', 'staticlib/meson.build'] + bs_files = [os.path.join(testdir, x) for x in bs_files] + self.assertPathListEqual(list(sorted(res['buildsystem_files'])), list(sorted(bs_files))) + + # Check dependencies + dependencies_to_find = ['threads'] + for i in res['dependencies']: + assertKeyTypes(dependencies_typelist, i) + if i['name'] in dependencies_to_find: + dependencies_to_find.remove(i['name']) + self.assertListEqual(dependencies_to_find, []) + + # Check projectinfo + self.assertDictEqual(res['projectinfo'], {'version': '1.2.3', 'descriptive_name': 'introspection', 'subproject_dir': 'subprojects', 'subprojects': []}) + + # Check targets + targets_to_find = { + 'sharedTestLib': ('shared library', True, False, 'sharedlib/meson.build', + [os.path.join(testdir, 'sharedlib', 'shared.cpp')]), + 'staticTestLib': ('static library', True, False, 'staticlib/meson.build', + [os.path.join(testdir, 'staticlib', 'static.c')]), + 'custom target test 1': ('custom', False, False, 'meson.build', + [os.path.join(testdir, 'cp.py')]), + 'custom target test 2': ('custom', False, False, 'meson.build', + name_to_out['custom target test 1']), + 'test1': ('executable', True, True, 'meson.build', + [os.path.join(testdir, 't1.cpp')]), + 'test2': ('executable', True, False, 'meson.build', + [os.path.join(testdir, 't2.cpp')]), + 'test3': ('executable', True, False, 'meson.build', + [os.path.join(testdir, 't3.cpp')]), + 'custom target test 3': ('custom', False, False, 'meson.build', + name_to_out['test3']), + } + for i in res['targets']: + assertKeyTypes(targets_typelist, i) + if i['name'] in targets_to_find: + tgt = targets_to_find[i['name']] + self.assertEqual(i['type'], tgt[0]) + self.assertEqual(i['build_by_default'], tgt[1]) + self.assertEqual(i['installed'], tgt[2]) + self.assertPathEqual(i['defined_in'], os.path.join(testdir, tgt[3])) + targets_to_find.pop(i['name'], None) + for j in i['target_sources']: + assertKeyTypes(targets_sources_typelist, j) + self.assertEqual(j['sources'], [os.path.normpath(f) for f in tgt[4]]) + self.assertDictEqual(targets_to_find, {}) + + def test_introspect_file_dump_equals_all(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + self.init(testdir) + res_all = self.introspect('--all') + res_file = {} + + root_keylist = [ + 'benchmarks', + 'buildoptions', + 'buildsystem_files', + 'dependencies', + 'installed', + 'install_plan', + 'projectinfo', + 'targets', + 'tests', + ] + + infodir = os.path.join(self.builddir, 'meson-info') + self.assertPathExists(infodir) + for i in root_keylist: + curr = os.path.join(infodir, f'intro-{i}.json') + self.assertPathExists(curr) + with open(curr, encoding='utf-8') as fp: + res_file[i] = json.load(fp) + + self.assertEqual(res_all, res_file) + + def test_introspect_meson_info(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + introfile = os.path.join(self.builddir, 'meson-info', 'meson-info.json') + self.init(testdir) + self.assertPathExists(introfile) + with open(introfile, encoding='utf-8') as fp: + res1 = json.load(fp) + + for i in ['meson_version', 'directories', 'introspection', 'build_files_updated', 'error']: + self.assertIn(i, res1) + + self.assertEqual(res1['error'], False) + self.assertEqual(res1['build_files_updated'], True) + + def test_introspect_config_update(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + introfile = os.path.join(self.builddir, 'meson-info', 'intro-buildoptions.json') + self.init(testdir) + self.assertPathExists(introfile) + with open(introfile, encoding='utf-8') as fp: + res1 = json.load(fp) + + for i in res1: + if i['name'] == 'cpp_std': + i['value'] = 'c++14' + if i['name'] == 'build.cpp_std': + i['value'] = 'c++14' + if i['name'] == 'buildtype': + i['value'] = 'release' + if i['name'] == 'optimization': + i['value'] = '3' + if i['name'] == 'debug': + i['value'] = False + + self.setconf('-Dcpp_std=c++14') + self.setconf('-Dbuildtype=release') + + with open(introfile, encoding='utf-8') as fp: + res2 = json.load(fp) + + self.assertListEqual(res1, res2) + + def test_introspect_targets_from_source(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + testfile = os.path.join(testdir, 'meson.build') + introfile = os.path.join(self.builddir, 'meson-info', 'intro-targets.json') + self.init(testdir) + self.assertPathExists(introfile) + with open(introfile, encoding='utf-8') as fp: + res_wb = json.load(fp) + + res_nb = self.introspect_directory(testfile, ['--targets'] + self.meson_args) + + # Account for differences in output + res_wb = [i for i in res_wb if i['type'] != 'custom'] + for i in res_wb: + i['filename'] = [os.path.relpath(x, self.builddir) for x in i['filename']] + if 'install_filename' in i: + del i['install_filename'] + + sources = [] + for j in i['target_sources']: + sources += j['sources'] + i['target_sources'] = [{ + 'language': 'unknown', + 'compiler': [], + 'parameters': [], + 'sources': sources, + 'generated_sources': [] + }] + + self.maxDiff = None + self.assertListEqual(res_nb, res_wb) + + def test_introspect_ast_source(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + testfile = os.path.join(testdir, 'meson.build') + res_nb = self.introspect_directory(testfile, ['--ast'] + self.meson_args) + + node_counter = {} + + def accept_node(json_node): + self.assertIsInstance(json_node, dict) + for i in ['lineno', 'colno', 'end_lineno', 'end_colno']: + self.assertIn(i, json_node) + self.assertIsInstance(json_node[i], int) + self.assertIn('node', json_node) + n = json_node['node'] + self.assertIsInstance(n, str) + self.assertIn(n, nodes) + if n not in node_counter: + node_counter[n] = 0 + node_counter[n] = node_counter[n] + 1 + for nodeDesc in nodes[n]: + key = nodeDesc[0] + func = nodeDesc[1] + self.assertIn(key, json_node) + if func is None: + tp = nodeDesc[2] + self.assertIsInstance(json_node[key], tp) + continue + func(json_node[key]) + + def accept_node_list(node_list): + self.assertIsInstance(node_list, list) + for i in node_list: + accept_node(i) + + def accept_kwargs(kwargs): + self.assertIsInstance(kwargs, list) + for i in kwargs: + self.assertIn('key', i) + self.assertIn('val', i) + accept_node(i['key']) + accept_node(i['val']) + + nodes = { + 'BooleanNode': [('value', None, bool)], + 'IdNode': [('value', None, str)], + 'NumberNode': [('value', None, int)], + 'StringNode': [('value', None, str)], + 'FormatStringNode': [('value', None, str)], + 'ContinueNode': [], + 'BreakNode': [], + 'ArgumentNode': [('positional', accept_node_list), ('kwargs', accept_kwargs)], + 'ArrayNode': [('args', accept_node)], + 'DictNode': [('args', accept_node)], + 'EmptyNode': [], + 'OrNode': [('left', accept_node), ('right', accept_node)], + 'AndNode': [('left', accept_node), ('right', accept_node)], + 'ComparisonNode': [('left', accept_node), ('right', accept_node), ('ctype', None, str)], + 'ArithmeticNode': [('left', accept_node), ('right', accept_node), ('op', None, str)], + 'NotNode': [('right', accept_node)], + 'CodeBlockNode': [('lines', accept_node_list)], + 'IndexNode': [('object', accept_node), ('index', accept_node)], + 'MethodNode': [('object', accept_node), ('args', accept_node), ('name', None, str)], + 'FunctionNode': [('args', accept_node), ('name', None, str)], + 'AssignmentNode': [('value', accept_node), ('var_name', None, str)], + 'PlusAssignmentNode': [('value', accept_node), ('var_name', None, str)], + 'ForeachClauseNode': [('items', accept_node), ('block', accept_node), ('varnames', None, list)], + 'IfClauseNode': [('ifs', accept_node_list), ('else', accept_node)], + 'IfNode': [('condition', accept_node), ('block', accept_node)], + 'UMinusNode': [('right', accept_node)], + 'TernaryNode': [('condition', accept_node), ('true', accept_node), ('false', accept_node)], + } + + accept_node(res_nb) + + for n, c in [('ContinueNode', 2), ('BreakNode', 1), ('NotNode', 3)]: + self.assertIn(n, node_counter) + self.assertEqual(node_counter[n], c) + + def test_introspect_dependencies_from_source(self): + testdir = os.path.join(self.unit_test_dir, '56 introspection') + testfile = os.path.join(testdir, 'meson.build') + res_nb = self.introspect_directory(testfile, ['--scan-dependencies'] + self.meson_args) + expected = [ + { + 'name': 'threads', + 'required': True, + 'version': [], + 'has_fallback': False, + 'conditional': False + }, + { + 'name': 'zlib', + 'required': False, + 'version': [], + 'has_fallback': False, + 'conditional': False + }, + { + 'name': 'bugDep1', + 'required': True, + 'version': [], + 'has_fallback': False, + 'conditional': False + }, + { + 'name': 'somethingthatdoesnotexist', + 'required': True, + 'version': ['>=1.2.3'], + 'has_fallback': False, + 'conditional': True + }, + { + 'name': 'look_i_have_a_fallback', + 'required': True, + 'version': ['>=1.0.0', '<=99.9.9'], + 'has_fallback': True, + 'conditional': True + } + ] + self.maxDiff = None + self.assertListEqual(res_nb, expected) + + def test_unstable_coredata(self): + testdir = os.path.join(self.common_test_dir, '1 trivial') + self.init(testdir) + # just test that the command does not fail (e.g. because it throws an exception) + self._run([*self.meson_command, 'unstable-coredata', self.builddir]) + + @skip_if_no_cmake + def test_cmake_prefix_path(self): + testdir = os.path.join(self.unit_test_dir, '62 cmake_prefix_path') + self.init(testdir, extra_args=['-Dcmake_prefix_path=' + os.path.join(testdir, 'prefix')]) + + @skip_if_no_cmake + def test_cmake_parser(self): + testdir = os.path.join(self.unit_test_dir, '63 cmake parser') + self.init(testdir, extra_args=['-Dcmake_prefix_path=' + os.path.join(testdir, 'prefix')]) + + def test_alias_target(self): + testdir = os.path.join(self.unit_test_dir, '64 alias target') + self.init(testdir) + self.build() + self.assertPathDoesNotExist(os.path.join(self.builddir, 'prog' + exe_suffix)) + self.assertPathDoesNotExist(os.path.join(self.builddir, 'hello.txt')) + self.run_target('build-all') + self.assertPathExists(os.path.join(self.builddir, 'prog' + exe_suffix)) + self.assertPathExists(os.path.join(self.builddir, 'hello.txt')) + out = self.run_target('aliased-run') + self.assertIn('a run target was here', out) + + def test_configure(self): + testdir = os.path.join(self.common_test_dir, '2 cpp') + self.init(testdir) + self._run(self.mconf_command + [self.builddir]) + + def test_summary(self): + testdir = os.path.join(self.unit_test_dir, '71 summary') + out = self.init(testdir, extra_args=['-Denabled_opt=enabled']) + expected = textwrap.dedent(r''' + Some Subproject 2.0 + + string : bar + integer: 1 + boolean: True + + subsub undefined + + Something: Some value + + My Project 1.0 + + Configuration + Some boolean : False + Another boolean: True + Some string : Hello World + A list : string + 1 + True + empty list : + enabled_opt : enabled + A number : 1 + yes : YES + no : NO + comma list : a, b, c + + Stuff + missing prog : NO + existing prog : ''' + sys.executable + ''' + missing dep : NO + external dep : YES 1.2.3 + internal dep : YES + disabler : NO + + Plugins + long comma list: alpha, alphacolor, apetag, audiofx, audioparsers, auparse, + autodetect, avi + + Subprojects + sub : YES + sub2 : NO Problem encountered: This subproject failed + subsub : YES + + User defined options + backend : ''' + self.backend.name + ''' + libdir : lib + prefix : /usr + enabled_opt : enabled + ''') + expected_lines = expected.split('\n')[1:] + out_start = out.find(expected_lines[0]) + out_lines = out[out_start:].split('\n')[:len(expected_lines)] + for e, o in zip(expected_lines, out_lines): + if e.startswith(' external dep'): + self.assertRegex(o, r'^ external dep : (YES [0-9.]*|NO)$') + else: + self.assertEqual(o, e) + + def test_meson_compile(self): + """Test the meson compile command.""" + + def get_exe_name(basename: str) -> str: + if is_windows(): + return f'{basename}.exe' + else: + return basename + + def get_shared_lib_name(basename: str) -> str: + if mesonbuild.environment.detect_msys2_arch(): + return f'lib{basename}.dll' + elif is_windows(): + return f'{basename}.dll' + elif is_cygwin(): + return f'cyg{basename}.dll' + elif is_osx(): + return f'lib{basename}.dylib' + else: + return f'lib{basename}.so' + + def get_static_lib_name(basename: str) -> str: + return f'lib{basename}.a' + + # Base case (no targets or additional arguments) + + testdir = os.path.join(self.common_test_dir, '1 trivial') + self.init(testdir) + + self._run([*self.meson_command, 'compile', '-C', self.builddir]) + self.assertPathExists(os.path.join(self.builddir, get_exe_name('trivialprog'))) + + # `--clean` + + self._run([*self.meson_command, 'compile', '-C', self.builddir, '--clean']) + self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog'))) + + # Target specified in a project with unique names + + testdir = os.path.join(self.common_test_dir, '6 linkshared') + self.init(testdir, extra_args=['--wipe']) + # Multiple targets and target type specified + self._run([*self.meson_command, 'compile', '-C', self.builddir, 'mylib', 'mycpplib:shared_library']) + # Check that we have a shared lib, but not an executable, i.e. check that target actually worked + self.assertPathExists(os.path.join(self.builddir, get_shared_lib_name('mylib'))) + self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('prog'))) + self.assertPathExists(os.path.join(self.builddir, get_shared_lib_name('mycpplib'))) + self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('cppprog'))) + + # Target specified in a project with non unique names + + testdir = os.path.join(self.common_test_dir, '185 same target name') + self.init(testdir, extra_args=['--wipe']) + self._run([*self.meson_command, 'compile', '-C', self.builddir, './foo']) + self.assertPathExists(os.path.join(self.builddir, get_static_lib_name('foo'))) + self._run([*self.meson_command, 'compile', '-C', self.builddir, 'sub/foo']) + self.assertPathExists(os.path.join(self.builddir, 'sub', get_static_lib_name('foo'))) + + # run_target + + testdir = os.path.join(self.common_test_dir, '51 run target') + self.init(testdir, extra_args=['--wipe']) + out = self._run([*self.meson_command, 'compile', '-C', self.builddir, 'py3hi']) + self.assertIn('I am Python3.', out) + + # `--$BACKEND-args` + + testdir = os.path.join(self.common_test_dir, '1 trivial') + if self.backend is Backend.ninja: + self.init(testdir, extra_args=['--wipe']) + # Dry run - should not create a program + self._run([*self.meson_command, 'compile', '-C', self.builddir, '--ninja-args=-n']) + self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog'))) + elif self.backend is Backend.vs: + self.init(testdir, extra_args=['--wipe']) + self._run([*self.meson_command, 'compile', '-C', self.builddir]) + # Explicitly clean the target through msbuild interface + self._run([*self.meson_command, 'compile', '-C', self.builddir, '--vs-args=-t:{}:Clean'.format(re.sub(r'[\%\$\@\;\.\(\)\']', '_', get_exe_name('trivialprog')))]) + self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog'))) + + def test_spurious_reconfigure_built_dep_file(self): + testdir = os.path.join(self.unit_test_dir, '73 dep files') + + # Regression test: Spurious reconfigure was happening when build + # directory is inside source directory. + # See https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/85. + srcdir = os.path.join(self.builddir, 'srctree') + shutil.copytree(testdir, srcdir) + builddir = os.path.join(srcdir, '_build') + self.change_builddir(builddir) + + self.init(srcdir) + self.build() + + # During first configure the file did not exist so no dependency should + # have been set. A rebuild should not trigger a reconfigure. + self.clean() + out = self.build() + self.assertNotIn('Project configured', out) + + self.init(srcdir, extra_args=['--reconfigure']) + + # During the reconfigure the file did exist, but is inside build + # directory, so no dependency should have been set. A rebuild should not + # trigger a reconfigure. + self.clean() + out = self.build() + self.assertNotIn('Project configured', out) + + def _test_junit(self, case: str) -> None: + try: + import lxml.etree as et + except ImportError: + raise SkipTest('lxml required, but not found.') + + schema = et.XMLSchema(et.parse(str(Path(self.src_root) / 'data' / 'schema.xsd'))) + + self.init(case) + self.run_tests() + + junit = et.parse(str(Path(self.builddir) / 'meson-logs' / 'testlog.junit.xml')) + try: + schema.assertValid(junit) + except et.DocumentInvalid as e: + self.fail(e.error_log) + + def test_junit_valid_tap(self): + self._test_junit(os.path.join(self.common_test_dir, '206 tap tests')) + + def test_junit_valid_exitcode(self): + self._test_junit(os.path.join(self.common_test_dir, '41 test args')) + + def test_junit_valid_gtest(self): + self._test_junit(os.path.join(self.framework_test_dir, '2 gtest')) + + def test_link_language_linker(self): + # TODO: there should be some way to query how we're linking things + # without resorting to reading the ninja.build file + if self.backend is not Backend.ninja: + raise SkipTest('This test reads the ninja file') + + testdir = os.path.join(self.common_test_dir, '225 link language') + self.init(testdir) + + build_ninja = os.path.join(self.builddir, 'build.ninja') + with open(build_ninja, encoding='utf-8') as f: + contents = f.read() + + self.assertRegex(contents, r'build main(\.exe)?.*: c_LINKER') + self.assertRegex(contents, r'build (lib|cyg)?mylib.*: c_LINKER') + + def test_commands_documented(self): + ''' + Test that all listed meson commands are documented in Commands.md. + ''' + + # The docs directory is not in release tarballs. + if not os.path.isdir('docs'): + raise SkipTest('Doc directory does not exist.') + doc_path = 'docs/markdown/Commands.md' + + md = None + with open(doc_path, encoding='utf-8') as f: + md = f.read() + self.assertIsNotNone(md) + + ## Get command sections + + section_pattern = re.compile(r'^### (.+)$', re.MULTILINE) + md_command_section_matches = [i for i in section_pattern.finditer(md)] + md_command_sections = dict() + for i, s in enumerate(md_command_section_matches): + section_end = len(md) if i == len(md_command_section_matches) - 1 else md_command_section_matches[i + 1].start() + md_command_sections[s.group(1)] = (s.start(), section_end) + + ## Validate commands + + md_commands = {k for k,v in md_command_sections.items()} + help_output = self._run(self.meson_command + ['--help']) + # Python's argument parser might put the command list to its own line. Or it might not. + self.assertTrue(help_output.startswith('usage: ')) + lines = help_output.split('\n') + line1 = lines[0] + line2 = lines[1] + if '{' in line1: + cmndline = line1 + else: + self.assertIn('{', line2) + cmndline = line2 + cmndstr = cmndline.split('{')[1] + self.assertIn('}', cmndstr) + help_commands = set(cmndstr.split('}')[0].split(',')) + self.assertTrue(len(help_commands) > 0, 'Must detect some command names.') + + self.assertEqual(md_commands | {'help'}, help_commands, f'Doc file: `{doc_path}`') + + ## Validate that each section has proper placeholders + + def get_data_pattern(command): + return re.compile( + r'{{ ' + command + r'_usage.inc }}[\r\n]' + r'.*?' + r'{{ ' + command + r'_arguments.inc }}[\r\n]', + flags = re.MULTILINE|re.DOTALL) + + for command in md_commands: + m = get_data_pattern(command).search(md, pos=md_command_sections[command][0], endpos=md_command_sections[command][1]) + self.assertIsNotNone(m, f'Command `{command}` is missing placeholders for dynamic data. Doc file: `{doc_path}`') + + def _check_coverage_files(self, types=('text', 'xml', 'html')): + covdir = Path(self.builddir) / 'meson-logs' + files = [] + if 'text' in types: + files.append('coverage.txt') + if 'xml' in types: + files.append('coverage.xml') + if 'html' in types: + files.append('coveragereport/index.html') + for f in files: + self.assertTrue((covdir / f).is_file(), msg=f'{f} is not a file') + + def test_coverage(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '1 trivial') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage') + self._check_coverage_files() + + def test_coverage_complex(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '105 generatorcustom') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage') + self._check_coverage_files() + + def test_coverage_html(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '1 trivial') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage-html') + self._check_coverage_files(['html']) + + def test_coverage_text(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '1 trivial') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage-text') + self._check_coverage_files(['text']) + + def test_coverage_xml(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '1 trivial') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage-xml') + self._check_coverage_files(['xml']) + + def test_coverage_escaping(self): + if mesonbuild.environment.detect_msys2_arch(): + raise SkipTest('Skipped due to problems with coverage on MSYS2') + gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() + if not gcovr_exe: + raise SkipTest('gcovr not found, or too old') + testdir = os.path.join(self.common_test_dir, '243 escape++') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_id() == 'clang': + if not mesonbuild.environment.detect_llvm_cov(): + raise SkipTest('llvm-cov not found') + if cc.get_id() == 'msvc': + raise SkipTest('Test only applies to non-MSVC compilers') + self.init(testdir, extra_args=['-Db_coverage=true']) + self.build() + self.run_tests() + self.run_target('coverage') + self._check_coverage_files() + + def test_cross_file_constants(self): + with temp_filename() as crossfile1, temp_filename() as crossfile2: + with open(crossfile1, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent( + ''' + [constants] + compiler = 'gcc' + ''')) + with open(crossfile2, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent( + ''' + [constants] + toolchain = '/toolchain/' + common_flags = ['--sysroot=' + toolchain / 'sysroot'] + + [properties] + c_args = common_flags + ['-DSOMETHING'] + cpp_args = c_args + ['-DSOMETHING_ELSE'] + + [binaries] + c = toolchain / compiler + ''')) + + values = mesonbuild.coredata.parse_machine_files([crossfile1, crossfile2]) + self.assertEqual(values['binaries']['c'], '/toolchain/gcc') + self.assertEqual(values['properties']['c_args'], + ['--sysroot=/toolchain/sysroot', '-DSOMETHING']) + self.assertEqual(values['properties']['cpp_args'], + ['--sysroot=/toolchain/sysroot', '-DSOMETHING', '-DSOMETHING_ELSE']) + + @skipIf(is_windows(), 'Directory cleanup fails for some reason') + def test_wrap_git(self): + with tempfile.TemporaryDirectory() as tmpdir: + srcdir = os.path.join(tmpdir, 'src') + shutil.copytree(os.path.join(self.unit_test_dir, '80 wrap-git'), srcdir) + upstream = os.path.join(srcdir, 'subprojects', 'wrap_git_upstream') + upstream_uri = Path(upstream).as_uri() + git_init(upstream) + with open(os.path.join(srcdir, 'subprojects', 'wrap_git.wrap'), 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-git] + url = {} + patch_directory = wrap_git_builddef + revision = master + '''.format(upstream_uri))) + out = self.init(srcdir) + self.build() + self.run_tests() + + # Make sure the warning does not occur on the first init. + out_of_date_warning = 'revision may be out of date' + self.assertNotIn(out_of_date_warning, out) + + # Change the wrap's revisions, reconfigure, and make sure it does + # warn on the reconfigure. + with open(os.path.join(srcdir, 'subprojects', 'wrap_git.wrap'), 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-git] + url = {} + patch_directory = wrap_git_builddef + revision = not-master + '''.format(upstream_uri))) + out = self.init(srcdir, extra_args='--reconfigure') + self.assertIn(out_of_date_warning, out) + + def test_extract_objects_custom_target_no_warning(self): + testdir = os.path.join(self.common_test_dir, '22 object extraction') + + out = self.init(testdir) + self.assertNotRegex(out, "WARNING:.*can't be converted to File object") + + def test_multi_output_custom_target_no_warning(self): + testdir = os.path.join(self.common_test_dir, '228 custom_target source') + + out = self.init(testdir) + self.assertNotRegex(out, 'WARNING:.*Using the first one.') + self.build() + self.run_tests() + + @skipUnless(is_linux() and (re.search('^i.86$|^x86$|^x64$|^x86_64$|^amd64$', platform.processor()) is not None), + 'Requires ASM compiler for x86 or x86_64 platform currently only available on Linux CI runners') + def test_nostdlib(self): + testdir = os.path.join(self.unit_test_dir, '77 nostdlib') + machinefile = os.path.join(self.builddir, 'machine.txt') + with open(machinefile, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [properties] + c_stdlib = 'mylibc' + ''')) + + # Test native C stdlib + self.meson_native_files = [machinefile] + self.init(testdir) + self.build() + + # Test cross C stdlib + self.new_builddir() + self.meson_native_files = [] + self.meson_cross_files = [machinefile] + self.init(testdir) + self.build() + + def test_meson_version_compare(self): + testdir = os.path.join(self.unit_test_dir, '81 meson version compare') + out = self.init(testdir) + self.assertNotRegex(out, r'WARNING') + + def test_wrap_redirect(self): + redirect_wrap = os.path.join(self.builddir, 'redirect.wrap') + real_wrap = os.path.join(self.builddir, 'foo/subprojects/real.wrap') + os.makedirs(os.path.dirname(real_wrap)) + + # Invalid redirect, filename must have .wrap extension + with open(redirect_wrap, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-redirect] + filename = foo/subprojects/real.wrapper + ''')) + with self.assertRaisesRegex(WrapException, 'wrap-redirect filename must be a .wrap file'): + PackageDefinition(redirect_wrap) + + # Invalid redirect, filename cannot be in parent directory + with open(redirect_wrap, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-redirect] + filename = ../real.wrap + ''')) + with self.assertRaisesRegex(WrapException, 'wrap-redirect filename cannot contain ".."'): + PackageDefinition(redirect_wrap) + + # Invalid redirect, filename must be in foo/subprojects/real.wrap + with open(redirect_wrap, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-redirect] + filename = foo/real.wrap + ''')) + with self.assertRaisesRegex(WrapException, 'wrap-redirect filename must be in the form foo/subprojects/bar.wrap'): + PackageDefinition(redirect_wrap) + + # Correct redirect + with open(redirect_wrap, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-redirect] + filename = foo/subprojects/real.wrap + ''')) + with open(real_wrap, 'w', encoding='utf-8') as f: + f.write(textwrap.dedent(''' + [wrap-git] + url = http://invalid + ''')) + wrap = PackageDefinition(redirect_wrap) + self.assertEqual(wrap.get('url'), 'http://invalid') + + @skip_if_no_cmake + def test_nested_cmake_rebuild(self) -> None: + # This checks a bug where if a non-meson project is used as a third + # level (or deeper) subproject it doesn't cause a rebuild if the build + # files for that project are changed + testdir = os.path.join(self.unit_test_dir, '84 nested subproject regenerate depends') + cmakefile = Path(testdir) / 'subprojects' / 'sub2' / 'CMakeLists.txt' + self.init(testdir) + self.build() + with cmakefile.open('a', encoding='utf-8'): + os.utime(str(cmakefile)) + self.assertReconfiguredBuildIsNoop() + + def test_version_file(self): + srcdir = os.path.join(self.common_test_dir, '2 cpp') + self.init(srcdir) + projinfo = self.introspect('--projectinfo') + self.assertEqual(projinfo['version'], '1.0.0') + + def test_cflags_cppflags(self): + envs = {'CPPFLAGS': '-DCPPFLAG', + 'CFLAGS': '-DCFLAG', + 'CXXFLAGS': '-DCXXFLAG'} + srcdir = os.path.join(self.unit_test_dir, '88 multiple envvars') + self.init(srcdir, override_envvars=envs) + self.build() + + def test_build_b_options(self) -> None: + # Currently (0.57) these do nothing, but they've always been allowed + srcdir = os.path.join(self.common_test_dir, '2 cpp') + self.init(srcdir, extra_args=['-Dbuild.b_lto=true']) + + def test_install_skip_subprojects(self): + testdir = os.path.join(self.unit_test_dir, '91 install skip subprojects') + self.init(testdir) + self.build() + + main_expected = [ + '', + 'share', + 'include', + 'foo', + 'bin', + 'share/foo', + 'share/foo/foo.dat', + 'include/foo.h', + 'foo/foofile', + 'bin/foo' + exe_suffix, + ] + bar_expected = [ + 'bar', + 'share/foo/bar.dat', + 'include/bar.h', + 'bin/bar' + exe_suffix, + 'bar/barfile' + ] + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.get_argument_syntax() == 'msvc': + main_expected.append('bin/foo.pdb') + bar_expected.append('bin/bar.pdb') + prefix = destdir_join(self.installdir, self.prefix) + main_expected = [Path(prefix, p) for p in main_expected] + bar_expected = [Path(prefix, p) for p in bar_expected] + all_expected = main_expected + bar_expected + + def check_installed_files(extra_args, expected): + args = ['install', '--destdir', self.installdir] + extra_args + self._run(self.meson_command + args, workdir=self.builddir) + all_files = [p for p in Path(self.installdir).rglob('*')] + self.assertEqual(sorted(expected), sorted(all_files)) + windows_proof_rmtree(self.installdir) + + check_installed_files([], all_expected) + check_installed_files(['--skip-subprojects'], main_expected) + check_installed_files(['--skip-subprojects', 'bar'], main_expected) + check_installed_files(['--skip-subprojects', 'another'], all_expected) + + def test_adding_subproject_to_configure_project(self) -> None: + srcdir = os.path.join(self.unit_test_dir, '92 new subproject in configured project') + self.init(srcdir) + self.build() + self.setconf('-Duse-sub=true') + self.build() + + def test_devenv(self): + testdir = os.path.join(self.unit_test_dir, '90 devenv') + self.init(testdir) + self.build() + + cmd = self.meson_command + ['devenv', '-C', self.builddir] + script = os.path.join(testdir, 'test-devenv.py') + app = os.path.join(self.builddir, 'app') + self._run(cmd + python_command + [script]) + self.assertEqual('This is text.', self._run(cmd + [app]).strip()) + + def test_clang_format_check(self): + if self.backend is not Backend.ninja: + raise SkipTest(f'Skipping clang-format tests with {self.backend.name} backend') + if not shutil.which('clang-format'): + raise SkipTest('clang-format not found') + + testdir = os.path.join(self.unit_test_dir, '93 clangformat') + newdir = os.path.join(self.builddir, 'testdir') + shutil.copytree(testdir, newdir) + self.new_builddir() + self.init(newdir) + + # Should reformat 1 file but not return error + output = self.build('clang-format') + self.assertEqual(1, output.count('File reformatted:')) + + # Reset source tree then try again with clang-format-check, it should + # return an error code this time. + windows_proof_rmtree(newdir) + shutil.copytree(testdir, newdir) + with self.assertRaises(subprocess.CalledProcessError): + output = self.build('clang-format-check') + self.assertEqual(1, output.count('File reformatted:')) + + # The check format should not touch any files. Thus + # running format again has some work to do. + output = self.build('clang-format') + self.assertEqual(1, output.count('File reformatted:')) + self.build('clang-format-check') + + def test_custom_target_implicit_include(self): + testdir = os.path.join(self.unit_test_dir, '94 custominc') + self.init(testdir) + self.build() + compdb = self.get_compdb() + matches = 0 + for c in compdb: + if 'prog.c' in c['file']: + self.assertNotIn('easytogrepfor', c['command']) + matches += 1 + self.assertEqual(matches, 1) + matches = 0 + for c in compdb: + if 'prog2.c' in c['file']: + self.assertIn('easytogrepfor', c['command']) + matches += 1 + self.assertEqual(matches, 1) + + def test_env_flags_to_linker(self) -> None: + # Compilers that act as drivers should add their compiler flags to the + # linker, those that do not shouldn't + with mock.patch.dict(os.environ, {'CFLAGS': '-DCFLAG', 'LDFLAGS': '-flto'}): + env = get_fake_env() + + # Get the compiler so we know which compiler class to mock. + cc = detect_compiler_for(env, 'c', MachineChoice.HOST) + cc_type = type(cc) + + # Test a compiler that acts as a linker + with mock.patch.object(cc_type, 'INVOKES_LINKER', True): + cc = detect_compiler_for(env, 'c', MachineChoice.HOST) + link_args = env.coredata.get_external_link_args(cc.for_machine, cc.language) + self.assertEqual(sorted(link_args), sorted(['-DCFLAG', '-flto'])) + + # And one that doesn't + with mock.patch.object(cc_type, 'INVOKES_LINKER', False): + cc = detect_compiler_for(env, 'c', MachineChoice.HOST) + link_args = env.coredata.get_external_link_args(cc.for_machine, cc.language) + self.assertEqual(sorted(link_args), sorted(['-flto'])) + + def test_install_tag(self) -> None: + testdir = os.path.join(self.unit_test_dir, '98 install all targets') + self.init(testdir) + self.build() + + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + + def shared_lib_name(name): + if cc.get_id() in {'msvc', 'clang-cl'}: + return f'bin/{name}.dll' + elif is_windows(): + return f'bin/lib{name}.dll' + elif is_cygwin(): + return f'bin/cyg{name}.dll' + elif is_osx(): + return f'lib/lib{name}.dylib' + return f'lib/lib{name}.so' + + def exe_name(name): + if is_windows() or is_cygwin(): + return f'{name}.exe' + return name + + installpath = Path(self.installdir) + + expected_common = { + installpath, + Path(installpath, 'usr'), + } + + expected_devel = expected_common | { + Path(installpath, 'usr/include'), + Path(installpath, 'usr/include/bar-devel.h'), + Path(installpath, 'usr/include/bar2-devel.h'), + Path(installpath, 'usr/include/foo1-devel.h'), + Path(installpath, 'usr/include/foo2-devel.h'), + Path(installpath, 'usr/include/foo3-devel.h'), + Path(installpath, 'usr/include/out-devel.h'), + Path(installpath, 'usr/lib'), + Path(installpath, 'usr/lib/libstatic.a'), + Path(installpath, 'usr/lib/libboth.a'), + Path(installpath, 'usr/lib/libboth2.a'), + Path(installpath, 'usr/include/ct-header1.h'), + Path(installpath, 'usr/include/ct-header3.h'), + Path(installpath, 'usr/include/subdir-devel'), + Path(installpath, 'usr/include/custom_files'), + Path(installpath, 'usr/include/custom_files/data.txt'), + } + + if cc.get_id() in {'msvc', 'clang-cl'}: + expected_devel |= { + Path(installpath, 'usr/bin'), + Path(installpath, 'usr/bin/app.pdb'), + Path(installpath, 'usr/bin/app2.pdb'), + Path(installpath, 'usr/bin/both.pdb'), + Path(installpath, 'usr/bin/both2.pdb'), + Path(installpath, 'usr/bin/bothcustom.pdb'), + Path(installpath, 'usr/bin/shared.pdb'), + Path(installpath, 'usr/bin/versioned_shared-1.pdb'), + Path(installpath, 'usr/lib/both.lib'), + Path(installpath, 'usr/lib/both2.lib'), + Path(installpath, 'usr/lib/bothcustom.lib'), + Path(installpath, 'usr/lib/shared.lib'), + Path(installpath, 'usr/lib/versioned_shared.lib'), + Path(installpath, 'usr/otherbin'), + Path(installpath, 'usr/otherbin/app-otherdir.pdb'), + } + elif is_windows() or is_cygwin(): + expected_devel |= { + Path(installpath, 'usr/lib/libboth.dll.a'), + Path(installpath, 'usr/lib/libboth2.dll.a'), + Path(installpath, 'usr/lib/libshared.dll.a'), + Path(installpath, 'usr/lib/libbothcustom.dll.a'), + Path(installpath, 'usr/lib/libversioned_shared.dll.a'), + } + else: + expected_devel |= { + Path(installpath, 'usr/' + shared_lib_name('versioned_shared')), + } + + expected_runtime = expected_common | { + Path(installpath, 'usr/bin'), + Path(installpath, 'usr/bin/' + exe_name('app')), + Path(installpath, 'usr/otherbin'), + Path(installpath, 'usr/otherbin/' + exe_name('app-otherdir')), + Path(installpath, 'usr/bin/' + exe_name('app2')), + Path(installpath, 'usr/' + shared_lib_name('shared')), + Path(installpath, 'usr/' + shared_lib_name('both')), + Path(installpath, 'usr/' + shared_lib_name('both2')), + } + + if is_windows() or is_cygwin(): + expected_runtime |= { + Path(installpath, 'usr/' + shared_lib_name('versioned_shared-1')), + } + elif is_osx(): + expected_runtime |= { + Path(installpath, 'usr/' + shared_lib_name('versioned_shared.1')), + } + else: + expected_runtime |= { + Path(installpath, 'usr/' + shared_lib_name('versioned_shared') + '.1'), + Path(installpath, 'usr/' + shared_lib_name('versioned_shared') + '.1.2.3'), + } + + expected_custom = expected_common | { + Path(installpath, 'usr/share'), + Path(installpath, 'usr/share/bar-custom.txt'), + Path(installpath, 'usr/share/foo-custom.h'), + Path(installpath, 'usr/share/out1-custom.txt'), + Path(installpath, 'usr/share/out2-custom.txt'), + Path(installpath, 'usr/share/out3-custom.txt'), + Path(installpath, 'usr/share/custom_files'), + Path(installpath, 'usr/share/custom_files/data.txt'), + Path(installpath, 'usr/lib'), + Path(installpath, 'usr/lib/libbothcustom.a'), + Path(installpath, 'usr/' + shared_lib_name('bothcustom')), + } + + if is_windows() or is_cygwin(): + expected_custom |= {Path(installpath, 'usr/bin')} + else: + expected_runtime |= {Path(installpath, 'usr/lib')} + + expected_runtime_custom = expected_runtime | expected_custom + + expected_all = expected_devel | expected_runtime | expected_custom | { + Path(installpath, 'usr/share/foo-notag.h'), + Path(installpath, 'usr/share/bar-notag.txt'), + Path(installpath, 'usr/share/out1-notag.txt'), + Path(installpath, 'usr/share/out2-notag.txt'), + Path(installpath, 'usr/share/out3-notag.txt'), + Path(installpath, 'usr/share/foo2.h'), + Path(installpath, 'usr/share/out1.txt'), + Path(installpath, 'usr/share/out2.txt'), + } + + def do_install(tags, expected_files, expected_scripts): + cmd = self.meson_command + ['install', '--dry-run', '--destdir', self.installdir] + cmd += ['--tags', tags] if tags else [] + stdout = self._run(cmd, workdir=self.builddir) + installed = self.read_install_logs() + self.assertEqual(sorted(expected_files), sorted(installed)) + self.assertEqual(expected_scripts, stdout.count('Running custom install script')) + + do_install('devel', expected_devel, 0) + do_install('runtime', expected_runtime, 0) + do_install('custom', expected_custom, 1) + do_install('runtime,custom', expected_runtime_custom, 1) + do_install(None, expected_all, 2) + + def test_introspect_install_plan(self): + testdir = os.path.join(self.unit_test_dir, '98 install all targets') + introfile = os.path.join(self.builddir, 'meson-info', 'intro-install_plan.json') + self.init(testdir) + self.assertPathExists(introfile) + with open(introfile, encoding='utf-8') as fp: + res = json.load(fp) + + env = get_fake_env(testdir, self.builddir, self.prefix) + + def output_name(name, type_): + target = type_(name=name, subdir=None, subproject=None, + for_machine=MachineChoice.HOST, sources=[], + structured_sources=None, + objects=[], environment=env, compilers=env.coredata.compilers[MachineChoice.HOST], + kwargs={}) + target.process_compilers() + target.process_compilers_late([]) + return target.filename + + shared_lib_name = lambda name: output_name(name, SharedLibrary) + static_lib_name = lambda name: output_name(name, StaticLibrary) + exe_name = lambda name: output_name(name, Executable) + + expected = { + 'targets': { + f'{self.builddir}/out1-notag.txt': { + 'destination': '{datadir}/out1-notag.txt', + 'tag': None, + }, + f'{self.builddir}/out2-notag.txt': { + 'destination': '{datadir}/out2-notag.txt', + 'tag': None, + }, + f'{self.builddir}/libstatic.a': { + 'destination': '{libdir_static}/libstatic.a', + 'tag': 'devel', + }, + f'{self.builddir}/' + exe_name('app'): { + 'destination': '{bindir}/' + exe_name('app'), + 'tag': 'runtime', + }, + f'{self.builddir}/' + exe_name('app-otherdir'): { + 'destination': '{prefix}/otherbin/' + exe_name('app-otherdir'), + 'tag': 'runtime', + }, + f'{self.builddir}/subdir/' + exe_name('app2'): { + 'destination': '{bindir}/' + exe_name('app2'), + 'tag': 'runtime', + }, + f'{self.builddir}/' + shared_lib_name('shared'): { + 'destination': '{libdir_shared}/' + shared_lib_name('shared'), + 'tag': 'runtime', + }, + f'{self.builddir}/' + shared_lib_name('both'): { + 'destination': '{libdir_shared}/' + shared_lib_name('both'), + 'tag': 'runtime', + }, + f'{self.builddir}/' + static_lib_name('both'): { + 'destination': '{libdir_static}/' + static_lib_name('both'), + 'tag': 'devel', + }, + f'{self.builddir}/' + shared_lib_name('bothcustom'): { + 'destination': '{libdir_shared}/' + shared_lib_name('bothcustom'), + 'tag': 'custom', + }, + f'{self.builddir}/' + static_lib_name('bothcustom'): { + 'destination': '{libdir_static}/' + static_lib_name('bothcustom'), + 'tag': 'custom', + }, + f'{self.builddir}/subdir/' + shared_lib_name('both2'): { + 'destination': '{libdir_shared}/' + shared_lib_name('both2'), + 'tag': 'runtime', + }, + f'{self.builddir}/subdir/' + static_lib_name('both2'): { + 'destination': '{libdir_static}/' + static_lib_name('both2'), + 'tag': 'devel', + }, + f'{self.builddir}/out1-custom.txt': { + 'destination': '{datadir}/out1-custom.txt', + 'tag': 'custom', + }, + f'{self.builddir}/out2-custom.txt': { + 'destination': '{datadir}/out2-custom.txt', + 'tag': 'custom', + }, + f'{self.builddir}/out3-custom.txt': { + 'destination': '{datadir}/out3-custom.txt', + 'tag': 'custom', + }, + f'{self.builddir}/subdir/out1.txt': { + 'destination': '{datadir}/out1.txt', + 'tag': None, + }, + f'{self.builddir}/subdir/out2.txt': { + 'destination': '{datadir}/out2.txt', + 'tag': None, + }, + f'{self.builddir}/out-devel.h': { + 'destination': '{includedir}/out-devel.h', + 'tag': 'devel', + }, + f'{self.builddir}/out3-notag.txt': { + 'destination': '{datadir}/out3-notag.txt', + 'tag': None, + }, + }, + 'configure': { + f'{self.builddir}/foo-notag.h': { + 'destination': '{datadir}/foo-notag.h', + 'tag': None, + }, + f'{self.builddir}/foo2-devel.h': { + 'destination': '{includedir}/foo2-devel.h', + 'tag': 'devel', + }, + f'{self.builddir}/foo-custom.h': { + 'destination': '{datadir}/foo-custom.h', + 'tag': 'custom', + }, + f'{self.builddir}/subdir/foo2.h': { + 'destination': '{datadir}/foo2.h', + 'tag': None, + }, + }, + 'data': { + f'{testdir}/bar-notag.txt': { + 'destination': '{datadir}/bar-notag.txt', + 'tag': None, + }, + f'{testdir}/bar-devel.h': { + 'destination': '{includedir}/bar-devel.h', + 'tag': 'devel', + }, + f'{testdir}/bar-custom.txt': { + 'destination': '{datadir}/bar-custom.txt', + 'tag': 'custom', + }, + f'{testdir}/subdir/bar2-devel.h': { + 'destination': '{includedir}/bar2-devel.h', + 'tag': 'devel', + }, + }, + 'headers': { + f'{testdir}/foo1-devel.h': { + 'destination': '{includedir}/foo1-devel.h', + 'tag': 'devel', + }, + f'{testdir}/subdir/foo3-devel.h': { + 'destination': '{includedir}/foo3-devel.h', + 'tag': 'devel', + }, + }, + 'install_subdirs': { + f'{testdir}/custom_files': { + 'destination': '{datadir}/custom_files', + 'tag': 'custom' + } + } + } + + fix_path = lambda path: os.path.sep.join(path.split('/')) + expected_fixed = { + data_type: { + fix_path(source): { + key: fix_path(value) if key == 'destination' else value + for key, value in attributes.items() + } + for source, attributes in files.items() + } + for data_type, files in expected.items() + } + + for data_type, files in expected_fixed.items(): + for file, details in files.items(): + with self.subTest(key='{}.{}'.format(data_type, file)): + self.assertEqual(res[data_type][file], details) + + @skip_if_not_language('rust') + @unittest.skipIf(not shutil.which('clippy-driver'), 'Test requires clippy-driver') + def test_rust_clippy(self) -> None: + if self.backend is not Backend.ninja: + raise unittest.SkipTest('Rust is only supported with ninja currently') + # When clippy is used, we should get an exception since a variable named + # "foo" is used, but is on our denylist + testdir = os.path.join(self.rust_test_dir, '1 basic') + self.init(testdir, extra_args=['--werror'], override_envvars={'RUSTC': 'clippy-driver'}) + with self.assertRaises(subprocess.CalledProcessError) as cm: + self.build() + self.assertTrue('error: use of a blacklisted/placeholder name `foo`' in cm.exception.stdout or + 'error: use of a disallowed/placeholder name `foo`' in cm.exception.stdout) + + @skip_if_not_language('rust') + def test_rust_rlib_linkage(self) -> None: + if self.backend is not Backend.ninja: + raise unittest.SkipTest('Rust is only supported with ninja currently') + template = textwrap.dedent('''\ + use std::process::exit; + + pub fn fun() {{ + exit({}); + }} + ''') + + testdir = os.path.join(self.unit_test_dir, '101 rlib linkage') + gen_file = os.path.join(testdir, 'lib.rs') + with open(gen_file, 'w') as f: + f.write(template.format(0)) + self.addCleanup(windows_proof_rm, gen_file) + + self.init(testdir) + self.build() + self.run_tests() + + with open(gen_file, 'w') as f: + f.write(template.format(39)) + + self.build() + with self.assertRaises(subprocess.CalledProcessError) as cm: + self.run_tests() + self.assertEqual(cm.exception.returncode, 1) + self.assertIn('exit status 39', cm.exception.stdout) + + def test_custom_target_name(self): + testdir = os.path.join(self.unit_test_dir, '99 custom target name') + self.init(testdir) + out = self.build() + if self.backend is Backend.ninja: + self.assertIn('Generating file.txt with a custom command', out) + self.assertIn('Generating subdir/file.txt with a custom command', out) + + def test_symlinked_subproject(self): + testdir = os.path.join(self.unit_test_dir, '106 subproject symlink') + subproject_dir = os.path.join(testdir, 'subprojects') + subproject = os.path.join(testdir, 'symlinked_subproject') + symlinked_subproject = os.path.join(testdir, 'subprojects', 'symlinked_subproject') + if not os.path.exists(subproject_dir): + os.mkdir(subproject_dir) + os.symlink(subproject, symlinked_subproject) + self.addCleanup(os.remove, symlinked_subproject) + + self.init(testdir) + self.build() + + def test_configure_same_noop(self): + testdir = os.path.join(self.unit_test_dir, '108 configure same noop') + self.init(testdir, extra_args=['-Dopt=val']) + + filename = os.path.join(self.privatedir, 'coredata.dat') + oldmtime = os.path.getmtime(filename) + self.setconf(["-Dopt=val"]) + newmtime = os.path.getmtime(filename) + self.assertEqual(oldmtime, newmtime) + + 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. + ''' + 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 'meson' in m] + 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)) |