#!/usr/bin/env python3 # Copyright 2016-2017 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 stat import shlex import subprocess import re, json import tempfile import textwrap import os import shutil import sys import unittest from unittest import mock from configparser import ConfigParser from glob import glob from pathlib import PurePath import mesonbuild.mlog import mesonbuild.compilers import mesonbuild.environment import mesonbuild.mesonlib import mesonbuild.coredata import mesonbuild.modules.gnome from mesonbuild.interpreter import ObjectHolder from mesonbuild.mesonlib import ( is_linux, is_windows, is_osx, is_cygwin, is_dragonflybsd, windows_proof_rmtree, python_command, meson_command, version_compare, ) from mesonbuild.environment import Environment, detect_ninja from mesonbuild.mesonlib import MesonException, EnvironmentException from mesonbuild.dependencies import PkgConfigDependency, ExternalProgram from run_tests import exe_suffix, get_fake_options from run_tests import get_builddir_target_args, get_backend_commands, Backend from run_tests import ensure_backend_detects_changes, run_configure, meson_exe from run_tests import should_run_linux_cross_tests def get_dynamic_section_entry(fname, entry): try: raw_out = subprocess.check_output(['readelf', '-d', fname], universal_newlines=True) except FileNotFoundError: # FIXME: Try using depfixer.py:Elf() as a fallback raise unittest.SkipTest('readelf not found') pattern = re.compile(entry + r': \[(.*?)\]') for line in raw_out.split('\n'): m = pattern.search(line) if m is not None: return m.group(1) return None # The file did not contain the specified entry. def get_soname(fname): return get_dynamic_section_entry(fname, 'soname') def get_rpath(fname): return get_dynamic_section_entry(fname, r'(?:rpath|runpath)') class InternalTests(unittest.TestCase): def test_version_number(self): searchfunc = mesonbuild.environment.search_version self.assertEqual(searchfunc('foobar 1.2.3'), '1.2.3') self.assertEqual(searchfunc('1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.128'), 'unknown version') self.assertEqual(searchfunc('2016.10.128'), 'unknown version') def test_mode_symbolic_to_bits(self): modefunc = mesonbuild.mesonlib.FileMode.perms_s_to_bits self.assertEqual(modefunc('---------'), 0) self.assertEqual(modefunc('r--------'), stat.S_IRUSR) self.assertEqual(modefunc('---r-----'), stat.S_IRGRP) self.assertEqual(modefunc('------r--'), stat.S_IROTH) self.assertEqual(modefunc('-w-------'), stat.S_IWUSR) self.assertEqual(modefunc('----w----'), stat.S_IWGRP) self.assertEqual(modefunc('-------w-'), stat.S_IWOTH) self.assertEqual(modefunc('--x------'), stat.S_IXUSR) self.assertEqual(modefunc('-----x---'), stat.S_IXGRP) self.assertEqual(modefunc('--------x'), stat.S_IXOTH) self.assertEqual(modefunc('--S------'), stat.S_ISUID) self.assertEqual(modefunc('-----S---'), stat.S_ISGID) self.assertEqual(modefunc('--------T'), stat.S_ISVTX) self.assertEqual(modefunc('--s------'), stat.S_ISUID | stat.S_IXUSR) self.assertEqual(modefunc('-----s---'), stat.S_ISGID | stat.S_IXGRP) self.assertEqual(modefunc('--------t'), stat.S_ISVTX | stat.S_IXOTH) self.assertEqual(modefunc('rwx------'), stat.S_IRWXU) self.assertEqual(modefunc('---rwx---'), stat.S_IRWXG) self.assertEqual(modefunc('------rwx'), stat.S_IRWXO) # We could keep listing combinations exhaustively but that seems # tedious and pointless. Just test a few more. self.assertEqual(modefunc('rwxr-xr-x'), stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) self.assertEqual(modefunc('rw-r--r--'), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH) self.assertEqual(modefunc('rwsr-x---'), stat.S_IRWXU | stat.S_ISUID | stat.S_IRGRP | stat.S_IXGRP) def test_compiler_args_class(self): cargsfunc = mesonbuild.compilers.CompilerArgs c = mesonbuild.compilers.CCompiler([], 'fake', False) # Test that bad initialization fails self.assertRaises(TypeError, cargsfunc, []) self.assertRaises(TypeError, cargsfunc, [], []) self.assertRaises(TypeError, cargsfunc, c, [], []) # Test that empty initialization works a = cargsfunc(c) self.assertEqual(a, []) # Test that list initialization works a = cargsfunc(['-I.', '-I..'], c) self.assertEqual(a, ['-I.', '-I..']) # Test that there is no de-dup on initialization self.assertEqual(cargsfunc(['-I.', '-I.'], c), ['-I.', '-I.']) ## Test that appending works a.append('-I..') self.assertEqual(a, ['-I..', '-I.']) a.append('-O3') self.assertEqual(a, ['-I..', '-I.', '-O3']) ## Test that in-place addition works a += ['-O2', '-O2'] self.assertEqual(a, ['-I..', '-I.', '-O3', '-O2', '-O2']) # Test that removal works a.remove('-O2') self.assertEqual(a, ['-I..', '-I.', '-O3', '-O2']) # Test that de-dup happens on addition a += ['-Ifoo', '-Ifoo'] self.assertEqual(a, ['-Ifoo', '-I..', '-I.', '-O3', '-O2']) # .extend() is just +=, so we don't test it ## Test that addition works # Test that adding a list with just one old arg works and yields the same array a = a + ['-Ifoo'] self.assertEqual(a, ['-Ifoo', '-I..', '-I.', '-O3', '-O2']) # Test that adding a list with one arg new and one old works a = a + ['-Ifoo', '-Ibaz'] self.assertEqual(a, ['-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2']) # Test that adding args that must be prepended and appended works a = a + ['-Ibar', '-Wall'] self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2', '-Wall']) ## Test that reflected addition works # Test that adding to a list with just one old arg works and yields the same array a = ['-Ifoo'] + a self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2', '-Wall']) # Test that adding to a list with just one new arg that is not pre-pended works a = ['-Werror'] + a self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Werror', '-O3', '-O2', '-Wall']) # Test that adding to a list with two new args preserves the order a = ['-Ldir', '-Lbah'] + a self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Ldir', '-Lbah', '-Werror', '-O3', '-O2', '-Wall']) # Test that adding to a list with old args does nothing a = ['-Ibar', '-Ibaz', '-Ifoo'] + a self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Ldir', '-Lbah', '-Werror', '-O3', '-O2', '-Wall']) ## Test that adding libraries works l = cargsfunc(c, ['-Lfoodir', '-lfoo']) self.assertEqual(l, ['-Lfoodir', '-lfoo']) # Adding a library and a libpath appends both correctly l += ['-Lbardir', '-lbar'] self.assertEqual(l, ['-Lbardir', '-Lfoodir', '-lfoo', '-lbar']) # Adding the same library again does nothing l += ['-lbar'] self.assertEqual(l, ['-Lbardir', '-Lfoodir', '-lfoo', '-lbar']) ## Test that 'direct' append and extend works l = cargsfunc(c, ['-Lfoodir', '-lfoo']) self.assertEqual(l, ['-Lfoodir', '-lfoo']) # Direct-adding a library and a libpath appends both correctly l.extend_direct(['-Lbardir', '-lbar']) self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar']) # Direct-adding the same library again still adds it l.append_direct('-lbar') self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar', '-lbar']) def test_string_templates_substitution(self): dictfunc = mesonbuild.mesonlib.get_filenames_templates_dict substfunc = mesonbuild.mesonlib.substitute_values ME = mesonbuild.mesonlib.MesonException # Identity self.assertEqual(dictfunc([], []), {}) # One input, no outputs inputs = ['bar/foo.c.in'] outputs = [] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c'} # Check dictionary self.assertEqual(ret, d) # Check substitutions cmd = ['some', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), cmd) cmd = ['@INPUT@.out', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + cmd[1:]) cmd = ['@INPUT0@.out', '@PLAINNAME@.ok', 'strings'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + [d['@PLAINNAME@'] + '.ok'] + cmd[2:]) cmd = ['@INPUT@', '@BASENAME@.hah', 'strings'] self.assertEqual(substfunc(cmd, d), inputs + [d['@BASENAME@'] + '.hah'] + cmd[2:]) cmd = ['@OUTPUT@'] self.assertRaises(ME, substfunc, cmd, d) # One input, one output inputs = ['bar/foo.c.in'] outputs = ['out.c'] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c', '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': '.'} # Check dictionary self.assertEqual(ret, d) # Check substitutions cmd = ['some', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), cmd) cmd = ['@INPUT@.out', '@OUTPUT@', 'strings'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + outputs + cmd[2:]) cmd = ['@INPUT0@.out', '@PLAINNAME@.ok', '@OUTPUT0@'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out', d['@PLAINNAME@'] + '.ok'] + outputs) cmd = ['@INPUT@', '@BASENAME@.hah', 'strings'] self.assertEqual(substfunc(cmd, d), inputs + [d['@BASENAME@'] + '.hah'] + cmd[2:]) # One input, one output with a subdir outputs = ['dir/out.c'] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c', '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': 'dir'} # Check dictionary self.assertEqual(ret, d) # Two inputs, no outputs inputs = ['bar/foo.c.in', 'baz/foo.c.in'] outputs = [] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1]} # Check dictionary self.assertEqual(ret, d) # Check substitutions cmd = ['some', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), cmd) cmd = ['@INPUT@', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), inputs + cmd[1:]) cmd = ['@INPUT0@.out', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + cmd[1:]) cmd = ['@INPUT0@.out', '@INPUT1@.ok', 'strings'] self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out', inputs[1] + '.ok'] + cmd[2:]) cmd = ['@INPUT0@', '@INPUT1@', 'strings'] self.assertEqual(substfunc(cmd, d), inputs + cmd[2:]) # Many inputs, can't use @INPUT@ like this cmd = ['@INPUT@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Not enough inputs cmd = ['@INPUT2@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Too many inputs cmd = ['@PLAINNAME@'] self.assertRaises(ME, substfunc, cmd, d) cmd = ['@BASENAME@'] self.assertRaises(ME, substfunc, cmd, d) # No outputs cmd = ['@OUTPUT@'] self.assertRaises(ME, substfunc, cmd, d) cmd = ['@OUTPUT0@'] self.assertRaises(ME, substfunc, cmd, d) cmd = ['@OUTDIR@'] self.assertRaises(ME, substfunc, cmd, d) # Two inputs, one output outputs = ['dir/out.c'] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1], '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': 'dir'} # Check dictionary self.assertEqual(ret, d) # Check substitutions cmd = ['some', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), cmd) cmd = ['@OUTPUT@', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), outputs + cmd[1:]) cmd = ['@OUTPUT@.out', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out'] + cmd[1:]) cmd = ['@OUTPUT0@.out', '@INPUT1@.ok', 'strings'] self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out', inputs[1] + '.ok'] + cmd[2:]) # Many inputs, can't use @INPUT@ like this cmd = ['@INPUT@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Not enough inputs cmd = ['@INPUT2@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Not enough outputs cmd = ['@OUTPUT2@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Two inputs, two outputs outputs = ['dir/out.c', 'dir/out2.c'] ret = dictfunc(inputs, outputs) d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1], '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTPUT1@': outputs[1], '@OUTDIR@': 'dir'} # Check dictionary self.assertEqual(ret, d) # Check substitutions cmd = ['some', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), cmd) cmd = ['@OUTPUT@', 'ordinary', 'strings'] self.assertEqual(substfunc(cmd, d), outputs + cmd[1:]) cmd = ['@OUTPUT0@', '@OUTPUT1@', 'strings'] self.assertEqual(substfunc(cmd, d), outputs + cmd[2:]) cmd = ['@OUTPUT0@.out', '@INPUT1@.ok', '@OUTDIR@'] self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out', inputs[1] + '.ok', 'dir']) # Many inputs, can't use @INPUT@ like this cmd = ['@INPUT@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Not enough inputs cmd = ['@INPUT2@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Not enough outputs cmd = ['@OUTPUT2@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) # Many outputs, can't use @OUTPUT@ like this cmd = ['@OUTPUT@.out', 'ordinary', 'strings'] self.assertRaises(ME, substfunc, cmd, d) def test_needs_exe_wrapper_override(self): config = ConfigParser() config['binaries'] = { 'c': '\'/usr/bin/gcc\'', } config['host_machine'] = { 'system': '\'linux\'', 'cpu_family': '\'arm\'', 'cpu': '\'armv7\'', 'endian': '\'little\'', } # Can not be used as context manager because we need to # open it a second time and this is not possible on # Windows. configfile = tempfile.NamedTemporaryFile(mode='w+', delete=False) configfilename = configfile.name config.write(configfile) configfile.flush() configfile.close() detected_value = mesonbuild.environment.CrossBuildInfo(configfile.name).need_exe_wrapper() os.unlink(configfilename) desired_value = not detected_value config['properties'] = { 'needs_exe_wrapper': 'true' if desired_value else 'false' } configfile = tempfile.NamedTemporaryFile(mode='w+', delete=False) configfilename = configfile.name config.write(configfile) configfile.close() forced_value = mesonbuild.environment.CrossBuildInfo(configfile.name).need_exe_wrapper() os.unlink(configfilename) self.assertEqual(forced_value, desired_value) def test_listify(self): listify = mesonbuild.mesonlib.listify # Test sanity self.assertEqual([1], listify(1)) self.assertEqual([], listify([])) self.assertEqual([1], listify([1])) # Test flattening self.assertEqual([1, 2, 3], listify([1, [2, 3]])) self.assertEqual([1, 2, 3], listify([1, [2, [3]]])) self.assertEqual([1, [2, [3]]], listify([1, [2, [3]]], flatten=False)) # Test flattening and unholdering holder1 = ObjectHolder(1) holder3 = ObjectHolder(3) self.assertEqual([holder1], listify(holder1)) self.assertEqual([holder1], listify([holder1])) self.assertEqual([holder1, 2], listify([holder1, 2])) self.assertEqual([holder1, 2, 3], listify([holder1, 2, [3]])) self.assertEqual([1], listify(holder1, unholder=True)) self.assertEqual([1], listify([holder1], unholder=True)) self.assertEqual([1, 2], listify([holder1, 2], unholder=True)) self.assertEqual([1, 2, 3], listify([holder1, 2, [holder3]], unholder=True)) # Unholding doesn't work recursively when not flattening self.assertEqual([1, [2], [holder3]], listify([holder1, [2], [holder3]], unholder=True, flatten=False)) def test_extract_as_list(self): extract = mesonbuild.mesonlib.extract_as_list # Test sanity kwargs = {'sources': [1, 2, 3]} self.assertEqual([1, 2, 3], extract(kwargs, 'sources')) self.assertEqual(kwargs, {'sources': [1, 2, 3]}) self.assertEqual([1, 2, 3], extract(kwargs, 'sources', pop=True)) self.assertEqual(kwargs, {}) # Test unholding holder3 = ObjectHolder(3) kwargs = {'sources': [1, 2, holder3]} self.assertEqual([1, 2, 3], extract(kwargs, 'sources', unholder=True)) self.assertEqual(kwargs, {'sources': [1, 2, holder3]}) self.assertEqual([1, 2, 3], extract(kwargs, 'sources', unholder=True, pop=True)) self.assertEqual(kwargs, {}) # Test listification kwargs = {'sources': [1, 2, 3], 'pch_sources': [4, 5, 6]} self.assertEqual([[1, 2, 3], [4, 5, 6]], extract(kwargs, 'sources', 'pch_sources')) class BasePlatformTests(unittest.TestCase): def setUp(self): super().setUp() src_root = os.path.dirname(__file__) src_root = os.path.join(os.getcwd(), src_root) self.src_root = src_root self.prefix = '/usr' self.libdir = os.path.join(self.prefix, 'lib') # Get the backend # FIXME: Extract this from argv? self.backend = getattr(Backend, os.environ.get('MESON_UNIT_TEST_BACKEND', 'ninja')) self.meson_mainfile = os.path.join(src_root, 'meson.py') self.meson_args = ['--backend=' + self.backend.name] self.meson_command = meson_command + self.meson_args self.mconf_command = meson_command + ['configure'] self.mintro_command = meson_command + ['introspect'] self.wrap_command = meson_command + ['wrap'] # Backend-specific build commands self.build_command, self.clean_command, self.test_command, self.install_command, \ self.uninstall_command = get_backend_commands(self.backend) # Test directories self.common_test_dir = os.path.join(src_root, 'test cases/common') self.vala_test_dir = os.path.join(src_root, 'test cases/vala') self.framework_test_dir = os.path.join(src_root, 'test cases/frameworks') self.unit_test_dir = os.path.join(src_root, 'test cases/unit') # Misc stuff self.orig_env = os.environ.copy() if self.backend is Backend.ninja: self.no_rebuild_stdout = 'ninja: no work to do.' else: # VS doesn't have a stable output when no changes are done # XCode backend is untested with unit tests, help welcome! self.no_rebuild_stdout = 'UNKNOWN BACKEND {!r}'.format(self.backend.name) self.builddirs = [] self.new_builddir() def change_builddir(self, newdir): self.builddir = newdir self.privatedir = os.path.join(self.builddir, 'meson-private') self.logdir = os.path.join(self.builddir, 'meson-logs') self.installdir = os.path.join(self.builddir, 'install') self.distdir = os.path.join(self.builddir, 'meson-dist') self.mtest_command = meson_command + ['test', '-C', self.builddir] self.builddirs.append(self.builddir) def new_builddir(self): # In case the directory is inside a symlinked directory, find the real # path otherwise we might not find the srcdir from inside the builddir. newdir = os.path.realpath(tempfile.mkdtemp()) self.change_builddir(newdir) def _print_meson_log(self): log = os.path.join(self.logdir, 'meson-log.txt') if not os.path.isfile(log): print("{!r} doesn't exist".format(log)) return with open(log, 'r', encoding='utf-8') as f: print(f.read()) def tearDown(self): for path in self.builddirs: try: windows_proof_rmtree(path) except FileNotFoundError: pass os.environ.clear() os.environ.update(self.orig_env) super().tearDown() def _run(self, command, workdir=None): ''' Run a command while printing the stdout and stderr to stdout, and also return a copy of it ''' p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=os.environ.copy(), universal_newlines=True, cwd=workdir) output = p.communicate()[0] print(output) if p.returncode != 0: if 'MESON_SKIP_TEST' in output: raise unittest.SkipTest('Project requested skipping.') raise subprocess.CalledProcessError(p.returncode, command) return output def init(self, srcdir, extra_args=None, default_args=True, inprocess=False): self.assertPathExists(srcdir) if extra_args is None: extra_args = [] if not isinstance(extra_args, list): extra_args = [extra_args] args = [srcdir, self.builddir] if default_args: args += ['--prefix', self.prefix, '--libdir', self.libdir] self.privatedir = os.path.join(self.builddir, 'meson-private') if inprocess: try: (returncode, out, err) = run_configure(self.meson_mainfile, self.meson_args + args + extra_args) if returncode != 0: self._print_meson_log() print('Stdout:\n') print(out) print('Stderr:\n') print(err) raise RuntimeError('Configure failed') except: self._print_meson_log() raise finally: # Close log file to satisfy Windows file locking mesonbuild.mlog.shutdown() mesonbuild.mlog.log_dir = None mesonbuild.mlog.log_file = None else: try: out = self._run(self.meson_command + args + extra_args) except unittest.SkipTest: raise unittest.SkipTest('Project requested skipping: ' + srcdir) except: self._print_meson_log() raise return out def build(self, target=None, extra_args=None): if extra_args is None: extra_args = [] # Add arguments for building the target (if specified), # and using the build dir (if required, with VS) args = get_builddir_target_args(self.backend, self.builddir, target) return self._run(self.build_command + args + extra_args, workdir=self.builddir) def clean(self): dir_args = get_builddir_target_args(self.backend, self.builddir, None) self._run(self.clean_command + dir_args, workdir=self.builddir) def run_tests(self): self._run(self.test_command, workdir=self.builddir) def install(self, *, use_destdir=True): if self.backend is not Backend.ninja: raise unittest.SkipTest('{!r} backend can\'t install files'.format(self.backend.name)) if use_destdir: os.environ['DESTDIR'] = self.installdir self._run(self.install_command, workdir=self.builddir) def uninstall(self): self._run(self.uninstall_command, workdir=self.builddir) def run_target(self, target): ''' Run a Ninja target while printing the stdout and stderr to stdout, and also return a copy of it ''' return self.build(target=target) def setconf(self, arg, will_build=True): if will_build: ensure_backend_detects_changes(self.backend) self._run(self.mconf_command + [arg, self.builddir]) def wipe(self): windows_proof_rmtree(self.builddir) def utime(self, f): ensure_backend_detects_changes(self.backend) os.utime(f) def get_compdb(self): if self.backend is not Backend.ninja: raise unittest.SkipTest('Compiler db not available with {} backend'.format(self.backend.name)) with open(os.path.join(self.builddir, 'compile_commands.json')) as ifile: contents = json.load(ifile) # If Ninja is using .rsp files, generate them, read their contents, and # replace it as the command for all compile commands in the parsed json. if len(contents) > 0 and contents[0]['command'].endswith('.rsp'): # Pretend to build so that the rsp files are generated self.build(extra_args=['-d', 'keeprsp', '-n']) for each in contents: # Extract the actual command from the rsp file compiler, rsp = each['command'].split(' @') rsp = os.path.join(self.builddir, rsp) # Replace the command with its contents with open(rsp, 'r', encoding='utf-8') as f: each['command'] = compiler + ' ' + f.read() return contents def get_meson_log(self): with open(os.path.join(self.builddir, 'meson-logs', 'meson-log.txt')) as f: return f.readlines() def get_meson_log_compiler_checks(self): ''' Fetch a list command-lines run by meson for compiler checks. Each command-line is returned as a list of arguments. ''' log = self.get_meson_log() prefix = 'Command line:' cmds = [l[len(prefix):].split() for l in log if l.startswith(prefix)] return cmds def introspect(self, arg): out = subprocess.check_output(self.mintro_command + [arg, self.builddir], universal_newlines=True) return json.loads(out) def assertPathEqual(self, path1, path2): ''' Handles a lot of platform-specific quirks related to paths such as separator, case-sensitivity, etc. ''' self.assertEqual(PurePath(path1), PurePath(path2)) def assertPathBasenameEqual(self, path, basename): msg = '{!r} does not end with {!r}'.format(path, basename) # We cannot use os.path.basename because it returns '' when the path # ends with '/' for some silly reason. This is not how the UNIX utility # `basename` works. path_basename = PurePath(path).parts[-1] self.assertEqual(PurePath(path_basename), PurePath(basename), msg) def assertBuildIsNoop(self): ret = self.build() if self.backend is Backend.ninja: self.assertEqual(ret.split('\n')[-2], self.no_rebuild_stdout) elif self.backend is Backend.vs: # Ensure that some target said that no rebuild was done self.assertIn('CustomBuild:\n All outputs are up-to-date.', ret) self.assertIn('ClCompile:\n All outputs are up-to-date.', ret) self.assertIn('Link:\n All outputs are up-to-date.', ret) # Ensure that no targets were built clre = re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE) linkre = re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE) self.assertNotRegex(ret, clre) self.assertNotRegex(ret, linkre) elif self.backend is Backend.xcode: raise unittest.SkipTest('Please help us fix this test on the xcode backend') else: raise RuntimeError('Invalid backend: {!r}'.format(self.backend.name)) def assertRebuiltTarget(self, target): ret = self.build() if self.backend is Backend.ninja: self.assertIn('Linking target {}'.format(target), ret) elif self.backend is Backend.vs: # Ensure that this target was rebuilt clre = re.compile('ClCompile:\n [^\n]*cl[^\n]*' + target, flags=re.IGNORECASE) linkre = re.compile('Link:\n [^\n]*link[^\n]*' + target, flags=re.IGNORECASE) self.assertRegex(ret, clre) self.assertRegex(ret, linkre) elif self.backend is Backend.xcode: raise unittest.SkipTest('Please help us fix this test on the xcode backend') else: raise RuntimeError('Invalid backend: {!r}'.format(self.backend.name)) def assertPathExists(self, path): m = 'Path {!r} should exist'.format(path) self.assertTrue(os.path.exists(path), msg=m) def assertPathDoesNotExist(self, path): m = 'Path {!r} should not exist'.format(path) self.assertFalse(os.path.exists(path), msg=m) 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, '94 default options') self.init(testdir, default_args=False) opts = self.introspect('--buildoptions') for opt in opts: if opt['name'] == 'prefix': prefix = opt['value'] self.assertEqual(prefix, '/absoluteprefix') 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, '94 default options') prefix = '/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, 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_must_be_inside_prefix(self): ''' Tests that libdir is forced to be inside prefix no matter how it is set. Must be a unit test for obvious reasons. ''' testdir = os.path.join(self.common_test_dir, '1 trivial') # libdir being inside prefix is ok args = ['--prefix', '/opt', '--libdir', '/opt/lib32'] self.init(testdir, args) self.wipe() # libdir not being inside prefix is not ok args = ['--prefix', '/usr', '--libdir', '/opt/lib32'] self.assertRaises(subprocess.CalledProcessError, self.init, testdir, args) self.wipe() # libdir must be inside prefix even when set via mesonconf self.init(testdir) self.assertRaises(subprocess.CalledProcessError, self.setconf, '-Dlibdir=/opt', 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(): } for prefix in expected: args = ['--prefix', prefix] self.init(testdir, 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, '173 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, 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_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 = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) cc = env.detect_c_compiler(False) static_linker = env.detect_static_linker(cc) if is_windows(): raise unittest.SkipTest('https://github.com/mesonbuild/meson/issues/1526') if not isinstance(static_linker, mesonbuild.linkers.ArLinker): raise unittest.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'] # 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, '58 run target') self.init(testdir) self.run_target('check_exists') 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 unittest.SkipTest('{!r} backend can\'t install files'.format(self.backend.name)) 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.assertPathEqual(intro[0]['install_filename'], '/usr/lib/libstat.a') self.assertPathEqual(intro[1]['install_filename'], '/usr/bin/prog' + exe_suffix) def test_uninstall(self): exename = os.path.join(self.installdir, 'usr/bin/prog' + exe_suffix) 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) def test_testsetups(self): if not shutil.which('valgrind'): raise unittest.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')) 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')) as f: vg_log = f.read() self.assertFalse('TEST_ENV is set' in basic_log) self.assertFalse('Memcheck' in basic_log) self.assertTrue('TEST_ENV is set' in vg_log) self.assertTrue('Memcheck' in 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']) def test_testsetup_selection(self): testdir = os.path.join(self.unit_test_dir, '13 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 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(3, self.mtest_command) self.assertFailedTestCount(0, self.mtest_command + ['--suite', ':success']) self.assertFailedTestCount(3, self.mtest_command + ['--suite', ':fail']) self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', ':success']) self.assertFailedTestCount(0, 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(2, self.mtest_command + ['--no-suite', 'mainprj']) self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjsucc']) self.assertFailedTestCount(2, self.mtest_command + ['--no-suite', 'subprjfail']) self.assertFailedTestCount(2, 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(2, self.mtest_command + ['--no-suite', 'mainprj:fail']) self.assertFailedTestCount(3, 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(2, self.mtest_command + ['--no-suite', 'subprjfail:fail']) self.assertFailedTestCount(3, 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(3, self.mtest_command + ['--no-suite', 'subprjsucc:fail']) self.assertFailedTestCount(3, 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(2, self.mtest_command + ['--no-suite', 'subprjmix:fail']) self.assertFailedTestCount(3, 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(1, self.mtest_command + ['--no-suite', 'subprjfail:fail', '--no-suite', 'subprjmix:fail']) def test_build_by_default(self): testdir = os.path.join(self.common_test_dir, '137 build by default') self.init(testdir) self.build() genfile = os.path.join(self.builddir, 'generated.dat') exe = os.path.join(self.builddir, 'fooprog' + exe_suffix) self.assertPathExists(genfile) self.assertPathDoesNotExist(exe) self.build(target=('fooprog' + exe_suffix)) self.assertPathExists(exe) def test_internal_include_order(self): testdir = os.path.join(self.common_test_dir, '138 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 shlex.split(execmd) if a.startswith("-I")] self.assertEqual(len(incs), 9) # target private dir self.assertPathEqual(incs[0], "-Isub4/someexe@exe") # 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 shlex.split(fxecmd) if a.startswith('-I')] self.assertEqual(len(incs), 9) # target private dir self.assertPathEqual(incs[0], '-Isomefxe@exe') # 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 = mesonbuild.compilers.GnuCompiler clang = mesonbuild.compilers.ClangCompiler intel = mesonbuild.compilers.IntelCompiler msvc = mesonbuild.compilers.VisualStudioCCompiler ar = mesonbuild.linkers.ArLinker lib = mesonbuild.linkers.VisualStudioLinker langs = [('c', 'CC'), ('cpp', 'CXX')] if not is_windows(): langs += [('objc', 'OBJC'), ('objcpp', 'OBJCXX')] testdir = os.path.join(self.unit_test_dir, '5 compiler detection') env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) for lang, evar in langs: # Detect with evar and do sanity checks on that if evar in os.environ: ecc = getattr(env, 'detect_{}_compiler'.format(lang))(False) self.assertTrue(ecc.version) elinker = env.detect_static_linker(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' 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('Unknown compiler {!r}'.format(evalue)) # Check that we actually used the evalue correctly as the compiler self.assertEqual(ecc.get_exelist(), shlex.split(evalue)) # Do auto-detection of compiler based on platform, PATH, etc. cc = getattr(env, 'detect_{}_compiler'.format(lang))(False) self.assertTrue(cc.version) linker = env.detect_static_linker(cc) # Check compiler type if isinstance(cc, gnu): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_OSX) elif is_windows(): self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_MINGW) elif is_cygwin(): self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_CYGWIN) else: self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_STANDARD) if isinstance(cc, clang): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_OSX) elif is_windows(): # Not implemented yet self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_WIN) else: self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_STANDARD) if isinstance(cc, intel): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_OSX) elif is_windows(): self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_WIN) else: self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_STANDARD) if isinstance(cc, msvc): self.assertTrue(is_windows()) self.assertIsInstance(linker, lib) self.assertEqual(cc.id, 'msvc') self.assertTrue(hasattr(cc, 'is_64')) # If we're in the appveyor 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'] wrappercc_s = '' for w in wrappercc: wrappercc_s += shlex.quote(w) + ' ' os.environ[evar] = wrappercc_s wcc = getattr(env, 'detect_{}_compiler'.format(lang))(False) # Check static linker too wrapperlinker = python_command + [wrapper] + linker.get_exelist() + linker.get_always_args() wrapperlinker_s = '' for w in wrapperlinker: wrapperlinker_s += shlex.quote(w) + ' ' os.environ['AR'] = wrapperlinker_s wlinker = env.detect_static_linker(wcc) # 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, '141 c cpp and asm') # Skip if building with MSVC env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) if env.detect_c_compiler(False).get_id() == 'msvc': raise unittest.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 = shlex.split(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, 'r', 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 but not CFLAGS ''' testdir = os.path.join(self.common_test_dir, '140 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 shlex.split() even when they are escaped # % and # confuse the MSVC preprocessor value = 'spaces and fun!@$^&*()-=_+{}[]:;<>?,./~`' os.environ['CPPFLAGS'] = '-D{}="{}"'.format(define, value) os.environ['CFLAGS'] = '-DMESON_FAIL_VALUE=cflags-read'.format(define) self.init(testdir, ['-D{}={}'.format(define, value)]) def test_custom_target_exe_data_deterministic(self): testdir = os.path.join(self.common_test_dir, '117 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_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, '22 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.assertRebuiltTarget('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, '64 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.assertRebuiltTarget('prog') 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') self.init(testdir, extra_args='-Db_lto=true') self.build() self.run_tests() def test_dist_git(self): if not shutil.which('git'): raise unittest.SkipTest('Git not found') def git_init(project_dir): subprocess.check_call(['git', 'init'], 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) subprocess.check_call(['git', 'add', 'meson.build', 'distexe.c'], cwd=project_dir, stdout=subprocess.DEVNULL) subprocess.check_call(['git', 'commit', '-a', '-m', 'I am a project'], cwd=project_dir, stdout=subprocess.DEVNULL) try: self.dist_impl(git_init) 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 test_dist_hg(self): if not shutil.which('hg'): raise unittest.SkipTest('Mercurial not found') if self.backend is not Backend.ninja: raise unittest.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') as f: print('[ui]', file=f) print('username=Author Person ', 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) 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 dist_impl(self, vcs_init): # 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') as ofile: ofile.write('''project('disttest', 'c', version : '1.4.3') e = executable('distexe', 'distexe.c') test('dist test', e) ''') with open(os.path.join(project_dir, 'distexe.c'), 'w') as ofile: ofile.write('''#include int main(int argc, char **argv) { printf("I am a distribution test.\\n"); return 0; } ''') vcs_init(project_dir) self.init(project_dir) self.build('dist') distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.xz') checksumfile = distfile + '.sha256sum' self.assertPathExists(distfile) self.assertPathExists(checksumfile) def test_rpath_uses_ORIGIN(self): ''' Test that built targets use $ORIGIN in rpath, which ensures that they are relocatable and ensures that builds are reproducible since the build directory won't get embedded into the built binaries. ''' if is_windows() or is_cygwin(): raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH') testdir = os.path.join(self.common_test_dir, '46 library chain') self.init(testdir) self.build() for each in ('prog', 'subdir/liblib1.so', ): rpath = get_rpath(os.path.join(self.builddir, each)) self.assertTrue(rpath) if is_dragonflybsd(): # DragonflyBSD will prepend /usr/lib/gccVERSION to the rpath, # so ignore that. self.assertTrue(rpath.startswith('/usr/lib/gcc')) rpaths = rpath.split(':')[1:] else: rpaths = rpath.split(':') for path in rpaths: self.assertTrue(path.startswith('$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.assertTrue(rpath is None) def test_dash_d_dedup(self): testdir = os.path.join(self.unit_test_dir, '10 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 '159 reserved targets' test. Needs to be a unit test because it accesses Meson internals. ''' testdir = os.path.join(self.common_test_dir, '159 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 = Environment('', self.builddir, self.meson_command, get_fake_options(self.prefix), []) cc = env.detect_c_compiler(False) stlinker = env.detect_static_linker(cc) if mesonbuild.mesonlib.is_windows(): object_suffix = 'obj' shared_suffix = 'dll' elif mesonbuild.mesonlib.is_cygwin(): object_suffix = 'o' shared_suffix = 'dll' elif mesonbuild.mesonlib.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=[]): cmd = compiler.get_exelist() if compiler.id == '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, '14 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 = [] if compiler.id == 'msvc': link_cmd = ['lib', '/NOLOGO', '/OUT:' + outfile, objectfile] else: link_cmd = ['ar', 'csr', outfile, objectfile] link_cmd = linker.get_exelist() link_cmd += linker.get_always_args() link_cmd += linker.get_std_link_args() 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, '15 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.id == 'msvc': link_cmd = ['link', '/NOLOGO', '/DLL', '/DEBUG', '/IMPLIB:' + impfile, '/OUT:' + outfile, objectfile] else: extra_args += ['-fPIC'] link_cmd = compiler.get_exelist() + ['-shared', '-o', outfile, objectfile] if not mesonbuild.mesonlib.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, '16 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.id == '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) # Run the test try: self.init(tdir) self.build() self.run_tests() finally: os.unlink(shlibfile) if mesonbuild.mesonlib.is_windows(): # 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) 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 ''' if not shutil.which('pkg-config'): raise unittest.SkipTest('pkg-config not found') (cc, stlinker, objext, shext) = self.detect_prebuild_env() testdir = os.path.join(self.unit_test_dir, '17 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.id == '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 os.environ['PKG_CONFIG_LIBDIR'] = self.builddir try: self.init(testdir) self.build() self.run_tests() finally: os.unlink(stlibfile) os.unlink(shlibfile) if mesonbuild.mesonlib.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) def test_pkgconfig_gen_escaping(self): if not shutil.which('pkg-config'): raise unittest.SkipTest('pkg-config not found') testdir = os.path.join(self.common_test_dir, '51 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 = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) kwargs = {'required': True, 'silent': True} foo_dep = PkgConfigDependency('libfoo', env, kwargs) # Ensure link_args are properly quoted libdir = PurePath(prefix) / PurePath(libdir) link_args = ['-L' + libdir.as_posix(), '-lfoo'] 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()] self.assertEqual(foo_dep.get_compile_args(), cargs) 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', 'type': 'array', 'value': ['foo', 'bar'], } tdir = os.path.join(self.unit_test_dir, '18 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', 'type': 'array', 'value': ['foo', 'bar'], } tdir = os.path.join(self.unit_test_dir, '18 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 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, '47 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']) def test_subproject_promotion(self): testdir = os.path.join(self.unit_test_dir, '13 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) self.assertTrue(os.path.isdir(s3dir)) self.assertFalse(os.path.isdir(scommondir)) self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'scommon'], cwd=workdir, stdout=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_warning_location(self): tdir = os.path.join(self.unit_test_dir, '21 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 unstable-simd has no backwards or forwards compatibility and might not exist in future releases.', r"meson.build:10: WARNING: The variable(s) 'MISSING' in the input file conf.in are not present in the given configuration data.", r'meson.build:1: WARNING: Passed invalid keyword argument "invalid".', ]: self.assertRegex(out, re.escape(expected)) def test_templates(self): ninja = detect_ninja() if ninja is None: raise unittest.SkipTest('This test currently requires ninja. Fix this once "meson build" works.') for lang in ('c', 'cpp'): for type in ('executable', 'library'): with tempfile.TemporaryDirectory() as tmpdir: self._run(meson_command + ['init', '--language', lang, '--type', type], workdir=tmpdir) self._run(self.meson_command + ['--backend=ninja', 'builddir'], workdir=tmpdir) self._run(ninja, workdir=os.path.join(tmpdir, 'builddir')) # The test uses mocking and thus requires that # the current process is the one to run the Meson steps. # If we are using an external test executable (most commonly # in Debian autopkgtests) then the mocking won't work. @unittest.skipIf('MESON_EXE' in os.environ, 'MESON_EXE is defined, can not use mocking.') def test_cross_file_system_paths(self): if is_windows(): raise unittest.SkipTest('system crossfile paths not defined for Windows (yet)') testdir = os.path.join(self.common_test_dir, '1 trivial') cross_content = textwrap.dedent("""\ [binaries] c = '/usr/bin/cc' ar = '/usr/bin/ar' strip = '/usr/bin/ar' [properties] [host_machine] system = 'linux' cpu_family = 'x86' cpu = 'i686' endian = 'little' """) with tempfile.TemporaryDirectory() as d: dir_ = os.path.join(d, 'meson', 'cross') os.makedirs(dir_) with tempfile.NamedTemporaryFile('w', dir=dir_, delete=False) as f: f.write(cross_content) name = os.path.basename(f.name) with mock.patch.dict(os.environ, {'XDG_DATA_HOME': d}): self.init(testdir, ['--cross-file=' + name], inprocess=True) self.wipe() with mock.patch.dict(os.environ, {'XDG_DATA_DIRS': d}): os.environ.pop('XDG_DATA_HOME', None) self.init(testdir, ['--cross-file=' + name], inprocess=True) self.wipe() with tempfile.TemporaryDirectory() as d: dir_ = os.path.join(d, '.local', 'share', 'meson', 'cross') os.makedirs(dir_) with tempfile.NamedTemporaryFile('w', dir=dir_, delete=False) as f: f.write(cross_content) name = os.path.basename(f.name) with mock.patch('mesonbuild.coredata.os.path.expanduser', lambda x: x.replace('~', d)): self.init(testdir, ['--cross-file=' + name], inprocess=True) self.wipe() def test_ndebug_if_release_disabled(self): testdir = os.path.join(self.unit_test_dir, '25 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, '25 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()) class FailureTests(BasePlatformTests): ''' Tests that test failure conditions. Build files here should be dynamically generated and static tests should go into `test cases/failing*`. This is useful because there can be many ways in which a particular function can fail, and creating failing tests for all of them is tedious and slows down testing. ''' dnf = "[Dd]ependency.*not found" def setUp(self): super().setUp() self.srcdir = os.path.realpath(tempfile.mkdtemp()) self.mbuild = os.path.join(self.srcdir, 'meson.build') def tearDown(self): super().tearDown() windows_proof_rmtree(self.srcdir) def assertMesonRaises(self, contents, match, extra_args=None, langs=None): ''' Assert that running meson configure on the specified @contents raises a error message matching regex @match. ''' if meson_exe is not None: # Because the exception happens in a different process. raise unittest.SkipTest('Can not test assert raise tests with an external Meson command.') if langs is None: langs = [] with open(self.mbuild, 'w') as f: f.write("project('failure test', 'c', 'cpp')\n") for lang in langs: f.write("add_languages('{}', required : false)\n".format(lang)) f.write(contents) # Force tracebacks so we can detect them properly os.environ['MESON_FORCE_BACKTRACE'] = '1' with self.assertRaisesRegex(MesonException, match, msg=contents): # Must run in-process or we'll get a generic CalledProcessError self.init(self.srcdir, extra_args=extra_args, inprocess=True) def assertMesonOutputs(self, contents, match, extra_args=None, langs=None): ''' Assert that running meson configure on the specified @contents outputs something that matches regex @match. ''' if langs is None: langs = [] with open(self.mbuild, 'w') as f: f.write("project('output test', 'c', 'cpp')\n") for lang in langs: f.write("add_languages('{}', required : false)\n".format(lang)) f.write(contents) # Run in-process for speed and consistency with assertMesonRaises out = self.init(self.srcdir, extra_args=extra_args, inprocess=True) self.assertRegex(out, match) def test_dependency(self): if not shutil.which('pkg-config'): raise unittest.SkipTest('pkg-config not found') if subprocess.call(['pkg-config', '--exists', 'zlib']) != 0: raise unittest.SkipTest('zlib not found with pkg-config') a = (("dependency('zlib', method : 'fail')", "'fail' is invalid"), ("dependency('zlib', static : '1')", "[Ss]tatic.*boolean"), ("dependency('zlib', version : 1)", "[Vv]ersion.*string or list"), ("dependency('zlib', required : 1)", "[Rr]equired.*boolean"), ("dependency('zlib', method : 1)", "[Mm]ethod.*string"), ("dependency('zlibfail')", self.dnf),) for contents, match in a: self.assertMesonRaises(contents, match) def test_apple_frameworks_dependency(self): if not is_osx(): raise unittest.SkipTest('only run on macOS') self.assertMesonRaises("dependency('appleframeworks')", "requires at least one module") def test_sdl2_notfound_dependency(self): # Want to test failure, so skip if available if shutil.which('sdl2-config'): raise unittest.SkipTest('sdl2-config found') self.assertMesonRaises("dependency('sdl2', method : 'sdlconfig')", self.dnf) self.assertMesonRaises("dependency('sdl2', method : 'pkg-config')", self.dnf) def test_gnustep_notfound_dependency(self): # Want to test failure, so skip if available if shutil.which('gnustep-config'): raise unittest.SkipTest('gnustep-config found') self.assertMesonRaises("dependency('gnustep')", "(requires a Objc compiler|{})".format(self.dnf), langs = ['objc']) def test_wx_notfound_dependency(self): # Want to test failure, so skip if available if shutil.which('wx-config-3.0') or shutil.which('wx-config'): raise unittest.SkipTest('wx-config or wx-config-3.0 found') self.assertMesonRaises("dependency('wxwidgets')", self.dnf) self.assertMesonOutputs("dependency('wxwidgets', required : false)", "Dependency .*WxWidgets.* found: .*NO.*") def test_wx_dependency(self): if not shutil.which('wx-config-3.0') and not shutil.which('wx-config'): raise unittest.SkipTest('Neither wx-config nor wx-config-3.0 found') self.assertMesonRaises("dependency('wxwidgets', modules : 1)", "module argument is not a string") def test_llvm_dependency(self): self.assertMesonRaises("dependency('llvm', modules : 'fail')", "(required.*fail|{})".format(self.dnf)) def test_boost_notfound_dependency(self): # Can be run even if Boost is found or not self.assertMesonRaises("dependency('boost', modules : 1)", "module.*not a string") self.assertMesonRaises("dependency('boost', modules : 'fail')", "(fail.*not found|{})".format(self.dnf)) def test_boost_BOOST_ROOT_dependency(self): # Test BOOST_ROOT; can be run even if Boost is found or not os.environ['BOOST_ROOT'] = 'relative/path' self.assertMesonRaises("dependency('boost')", "(BOOST_ROOT.*absolute|{})".format(self.dnf)) def test_dependency_invalid_method(self): code = '''zlib_dep = dependency('zlib', required : false) zlib_dep.get_configtool_variable('foo') ''' self.assertMesonRaises(code, "'zlib' is not a config-tool dependency") code = '''zlib_dep = dependency('zlib', required : false) dep = declare_dependency(dependencies : zlib_dep) dep.get_pkgconfig_variable('foo') ''' self.assertMesonRaises(code, "Method.*pkgconfig.*is invalid.*internal") code = '''zlib_dep = dependency('zlib', required : false) dep = declare_dependency(dependencies : zlib_dep) dep.get_configtool_variable('foo') ''' self.assertMesonRaises(code, "Method.*configtool.*is invalid.*internal") def test_bad_option(self): tdir = os.path.join(self.unit_test_dir, '19 bad command line options') os.environ['MESON_FORCE_BACKTRACE'] = '1' self.init(tdir, extra_args=['-Dopt=bar', '-Dc_args=-Wall'], inprocess=True) self.wipe() out = self.init(tdir, extra_args=['-Dfoo=bar', '-Dbad=true'], inprocess=True) self.assertRegex( out, r'Unknown command line options: "bad, foo"') def test_bad_option_subproject(self): tdir = os.path.join(self.unit_test_dir, '19 bad command line options') os.environ['MESON_FORCE_BACKTRACE'] = '1' self.init(tdir, extra_args=['-Done:one=bar'], inprocess=True) self.wipe() out = self.init(tdir, extra_args=['-Done:two=bar'], inprocess=True) self.assertRegex( out, r'In subproject one: Unknown command line options: "one:two"') def test_objc_cpp_detection(self): ''' Test that when we can't detect objc or objcpp, we fail gracefully. ''' env = Environment('', self.builddir, self.meson_command, get_fake_options(self.prefix), []) try: objc = env.detect_objc_compiler(False) objcpp = env.detect_objcpp_compiler(False) except EnvironmentException: code = "add_languages('objc')\nadd_languages('objcpp')" self.assertMesonRaises(code, "Unknown compiler") return raise unittest.SkipTest("objc and objcpp found, can't test detection failure") def test_subproject_variables(self): ''' Test that: 1. The correct message is outputted when a not-required dep is not found and the fallback subproject is also not found. 2. A not-found not-required dep with a fallback subproject outputs the correct message when the fallback subproject is found but the variable inside it is not. 3. A fallback dependency is found from the subproject parsed in (2) 4. A not-required fallback dependency is not found because the subproject failed to parse. ''' tdir = os.path.join(self.unit_test_dir, '20 subproj dep variables') out = self.init(tdir, inprocess=True) self.assertRegex(out, r"Also couldn't find a fallback subproject " "in.*subprojects.*nosubproj.*for the dependency.*somedep") self.assertRegex(out, r'Dependency.*somenotfounddep.*from subproject.*' 'subprojects.*somesubproj.*found:.*NO') self.assertRegex(out, r'Dependency.*zlibproxy.*from subproject.*' 'subprojects.*somesubproj.*found:.*YES.*(cached)') self.assertRegex(out, r'Also couldn\'t find a fallback subproject in ' '.*subprojects.*failingsubproj.*for the dependency.*somedep') def test_exception_exit_status(self): ''' Test exit status on python exception ''' tdir = os.path.join(self.unit_test_dir, '21 exit status') os.environ['MESON_UNIT_TEST'] = '1' with self.assertRaises(subprocess.CalledProcessError) as cm: self.init(tdir, inprocess=False) self.assertEqual(cm.exception.returncode, 2) self.wipe() class WindowsTests(BasePlatformTests): ''' Tests that should run on Cygwin, MinGW, and MSVC ''' def setUp(self): super().setUp() self.platform_test_dir = os.path.join(self.src_root, 'test cases/windows') def test_find_program(self): ''' Test that Windows-specific edge-cases in find_program are functioning correctly. Cannot be an ordinary test because it involves manipulating PATH to point to a directory with Python scripts. ''' testdir = os.path.join(self.platform_test_dir, '9 find program') # Find `cmd` and `cmd.exe` prog1 = ExternalProgram('cmd') self.assertTrue(prog1.found(), msg='cmd not found') prog2 = ExternalProgram('cmd.exe') self.assertTrue(prog2.found(), msg='cmd.exe not found') self.assertPathEqual(prog1.get_path(), prog2.get_path()) # Find cmd with an absolute path that's missing the extension cmd_path = prog2.get_path()[:-4] prog = ExternalProgram(cmd_path) self.assertTrue(prog.found(), msg='{!r} not found'.format(cmd_path)) # Finding a script with no extension inside a directory works prog = ExternalProgram(os.path.join(testdir, 'test-script')) self.assertTrue(prog.found(), msg='test-script not found') # Finding a script with an extension inside a directory works prog = ExternalProgram(os.path.join(testdir, 'test-script-ext.py')) self.assertTrue(prog.found(), msg='test-script-ext.py not found') # Finding a script in PATH w/o extension works and adds the interpreter os.environ['PATH'] += os.pathsep + testdir prog = ExternalProgram('test-script-ext') self.assertTrue(prog.found(), msg='test-script-ext not found in PATH') self.assertPathEqual(prog.get_command()[0], python_command[0]) self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py') # Finding a script in PATH with extension works and adds the interpreter prog = ExternalProgram('test-script-ext.py') self.assertTrue(prog.found(), msg='test-script-ext.py not found in PATH') self.assertPathEqual(prog.get_command()[0], python_command[0]) self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py') def test_ignore_libs(self): ''' Test that find_library on libs that are to be ignored returns an empty array of arguments. Must be a unit test because we cannot inspect ExternalLibraryHolder from build files. ''' testdir = os.path.join(self.platform_test_dir, '1 basic') env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) cc = env.detect_c_compiler(False) if cc.id != 'msvc': raise unittest.SkipTest('Not using MSVC') # To force people to update this test, and also test self.assertEqual(set(cc.ignore_libs), {'c', 'm', 'pthread'}) for l in cc.ignore_libs: self.assertEqual(cc.find_library(l, env, []), []) class LinuxlikeTests(BasePlatformTests): ''' Tests that should run on Linux and *BSD ''' def test_basic_soname(self): ''' Test that the soname is set correctly for shared libraries. This can't be an ordinary test case because we need to run `readelf` and actually check the soname. https://github.com/mesonbuild/meson/issues/785 ''' testdir = os.path.join(self.common_test_dir, '4 shared') self.init(testdir) self.build() lib1 = os.path.join(self.builddir, 'libmylib.so') soname = get_soname(lib1) self.assertEqual(soname, 'libmylib.so') def test_custom_soname(self): ''' Test that the soname is set correctly for shared libraries when a custom prefix and/or suffix is used. This can't be an ordinary test case because we need to run `readelf` and actually check the soname. https://github.com/mesonbuild/meson/issues/785 ''' testdir = os.path.join(self.common_test_dir, '27 library versions') self.init(testdir) self.build() lib1 = os.path.join(self.builddir, 'prefixsomelib.suffix') soname = get_soname(lib1) self.assertEqual(soname, 'prefixsomelib.suffix') def test_pic(self): ''' Test that -fPIC is correctly added to static libraries when b_staticpic is true and not when it is false. This can't be an ordinary test case because we need to inspect the compiler database. ''' testdir = os.path.join(self.common_test_dir, '3 static') self.init(testdir) compdb = self.get_compdb() self.assertIn('-fPIC', compdb[0]['command']) self.setconf('-Db_staticpic=false') # Regenerate build self.build() compdb = self.get_compdb() self.assertNotIn('-fPIC', compdb[0]['command']) def test_pkgconfig_gen(self): ''' Test that generated pkg-config files can be found and have the correct version and link args. This can't be an ordinary test case because we need to run pkg-config outside of a Meson build file. https://github.com/mesonbuild/meson/issues/889 ''' testdir = os.path.join(self.common_test_dir, '51 pkgconfig-gen') self.init(testdir) env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) kwargs = {'required': True, 'silent': True} os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir foo_dep = PkgConfigDependency('libfoo', env, kwargs) self.assertTrue(foo_dep.found()) self.assertEqual(foo_dep.get_version(), '1.0') self.assertIn('-lfoo', foo_dep.get_link_args()) self.assertEqual(foo_dep.get_pkgconfig_variable('foo', {}), 'bar') self.assertPathEqual(foo_dep.get_pkgconfig_variable('datadir', {}), '/usr/data') def test_pkgconfig_gen_deps(self): ''' Test that generated pkg-config files correctly handle dependencies ''' testdir = os.path.join(self.common_test_dir, '51 pkgconfig-gen') self.init(testdir) privatedir1 = self.privatedir self.new_builddir() os.environ['PKG_CONFIG_LIBDIR'] = privatedir1 testdir = os.path.join(self.common_test_dir, '51 pkgconfig-gen', 'dependencies') self.init(testdir) privatedir2 = self.privatedir os.environ['PKG_CONFIG_LIBDIR'] = os.pathsep.join([privatedir1, privatedir2]) cmd = ['pkg-config', 'dependency-test'] out = self._run(cmd + ['--print-requires']).strip().split() self.assertEqual(sorted(out), sorted(['libexposed'])) out = self._run(cmd + ['--print-requires-private']).strip().split() self.assertEqual(sorted(out), sorted(['libfoo'])) out = self._run(cmd + ['--cflags-only-other']).strip().split() self.assertEqual(sorted(out), sorted(['-pthread', '-DCUSTOM'])) out = self._run(cmd + ['--libs-only-l', '--libs-only-other']).strip().split() self.assertEqual(sorted(out), sorted(['-pthread', '-lcustom', '-llibmain', '-llibexposed'])) out = self._run(cmd + ['--libs-only-l', '--libs-only-other', '--static']).strip().split() self.assertEqual(sorted(out), sorted(['-pthread', '-lcustom', '-llibmain', '-llibexposed', '-llibinternal', '-lcustom2', '-lfoo'])) def test_pkg_unfound(self): testdir = os.path.join(self.unit_test_dir, '22 unfound pkgconfig') self.init(testdir) pcfile = open(os.path.join(self.privatedir, 'somename.pc')).read() self.assertFalse('blub_blob_blib' in pcfile) def test_vala_c_warnings(self): ''' Test that no warnings are emitted for C code generated by Vala. This can't be an ordinary test case because we need to inspect the compiler database. https://github.com/mesonbuild/meson/issues/864 ''' testdir = os.path.join(self.vala_test_dir, '5 target glib') self.init(testdir) compdb = self.get_compdb() vala_command = None c_command = None for each in compdb: if each['file'].endswith('GLib.Thread.c'): vala_command = each['command'] elif each['file'].endswith('GLib.Thread.vala'): continue elif each['file'].endswith('retcode.c'): c_command = each['command'] else: m = 'Unknown file {!r} in vala_c_warnings test'.format(each['file']) raise AssertionError(m) self.assertIsNotNone(vala_command) self.assertIsNotNone(c_command) # -w suppresses all warnings, should be there in Vala but not in C self.assertIn(" -w ", vala_command) self.assertNotIn(" -w ", c_command) # -Wall enables all warnings, should be there in C but not in Vala self.assertNotIn(" -Wall ", vala_command) self.assertIn(" -Wall ", c_command) # -Werror converts warnings to errors, should always be there since it's # injected by an unrelated piece of code and the project has werror=true self.assertIn(" -Werror ", vala_command) self.assertIn(" -Werror ", c_command) def test_qt5dependency_pkgconfig_detection(self): ''' Test that qt4 and qt5 detection with pkgconfig works. ''' # Verify Qt4 or Qt5 can be found with pkg-config if not shutil.which('pkg-config'): raise unittest.SkipTest('pkg-config not found') qt4 = subprocess.call(['pkg-config', '--exists', 'QtCore']) qt5 = subprocess.call(['pkg-config', '--exists', 'Qt5Core']) if qt4 != 0 or qt5 != 0: raise unittest.SkipTest('Qt not found with pkg-config') testdir = os.path.join(self.framework_test_dir, '4 qt') self.init(testdir, ['-Dmethod=pkg-config']) # Confirm that the dependency was found with qmake msg = 'Qt4 native `pkg-config` dependency (modules: Core, Gui) found: YES\n' msg2 = 'Qt5 native `pkg-config` dependency (modules: Core, Gui) found: YES\n' mesonlog = self.get_meson_log() self.assertTrue(msg in mesonlog or msg2 in mesonlog) def test_qt5dependency_qmake_detection(self): ''' Test that qt5 detection with qmake works. This can't be an ordinary test case because it involves setting the environment. ''' # Verify that qmake is for Qt5 if not shutil.which('qmake-qt5'): if not shutil.which('qmake'): raise unittest.SkipTest('QMake not found') # For some inexplicable reason qmake --version gives different # results when run from the command line vs invoked by Python. # Check for both cases in case this behavior changes in the future. output = subprocess.getoutput(['qmake', '--version']) if 'Qt version 5' not in output and 'qt5' not in output: raise unittest.SkipTest('Qmake found, but it is not for Qt 5.') # Disable pkg-config codepath and force searching with qmake/qmake-qt5 testdir = os.path.join(self.framework_test_dir, '4 qt') self.init(testdir, ['-Dmethod=qmake']) # Confirm that the dependency was found with qmake msg = 'Qt5 native `qmake-qt5` dependency (modules: Core) found: YES\n' msg2 = 'Qt5 native `qmake` dependency (modules: Core) found: YES\n' mesonlog = self.get_meson_log() self.assertTrue(msg in mesonlog or msg2 in mesonlog) def _test_soname_impl(self, libpath, install): testdir = os.path.join(self.unit_test_dir, '1 soname') self.init(testdir) self.build() if install: self.install() # File without aliases set. nover = os.path.join(libpath, 'libnover.so') self.assertPathExists(nover) self.assertFalse(os.path.islink(nover)) self.assertEqual(get_soname(nover), 'libnover.so') self.assertEqual(len(glob(nover[:-3] + '*')), 1) # File with version set verset = os.path.join(libpath, 'libverset.so') self.assertPathExists(verset + '.4.5.6') self.assertEqual(os.readlink(verset), 'libverset.so.4') self.assertEqual(get_soname(verset), 'libverset.so.4') self.assertEqual(len(glob(verset[:-3] + '*')), 3) # File with soversion set soverset = os.path.join(libpath, 'libsoverset.so') self.assertPathExists(soverset + '.1.2.3') self.assertEqual(os.readlink(soverset), 'libsoverset.so.1.2.3') self.assertEqual(get_soname(soverset), 'libsoverset.so.1.2.3') self.assertEqual(len(glob(soverset[:-3] + '*')), 2) # File with version and soversion set to same values settosame = os.path.join(libpath, 'libsettosame.so') self.assertPathExists(settosame + '.7.8.9') self.assertEqual(os.readlink(settosame), 'libsettosame.so.7.8.9') self.assertEqual(get_soname(settosame), 'libsettosame.so.7.8.9') self.assertEqual(len(glob(settosame[:-3] + '*')), 2) # File with version and soversion set to different values bothset = os.path.join(libpath, 'libbothset.so') self.assertPathExists(bothset + '.1.2.3') self.assertEqual(os.readlink(bothset), 'libbothset.so.1.2.3') self.assertEqual(os.readlink(bothset + '.1.2.3'), 'libbothset.so.4.5.6') self.assertEqual(get_soname(bothset), 'libbothset.so.1.2.3') self.assertEqual(len(glob(bothset[:-3] + '*')), 3) def test_soname(self): self._test_soname_impl(self.builddir, False) def test_installed_soname(self): self._test_soname_impl(self.installdir + self.libdir, True) def test_compiler_check_flags_order(self): ''' Test that compiler check flags override all other flags. This can't be an ordinary test case because it needs the environment to be set. ''' Oflag = '-O3' os.environ['CFLAGS'] = os.environ['CXXFLAGS'] = Oflag testdir = os.path.join(self.common_test_dir, '43 has function') self.init(testdir) cmds = self.get_meson_log_compiler_checks() for cmd in cmds: if cmd[0] == 'ccache': cmd = cmd[1:] # Verify that -I flags from the `args` kwarg are first # This is set in the '43 has function' test case self.assertEqual(cmd[1], '-I/tmp') # Verify that -O3 set via the environment is overridden by -O0 Oargs = [arg for arg in cmd if arg.startswith('-O')] self.assertEqual(Oargs, [Oflag, '-O0']) def _test_stds_impl(self, testdir, compiler, p): lang_std = p + '_std' # Check that all the listed -std=xxx options for this compiler work # just fine when used for v in compiler.get_options()[lang_std].choices: if compiler.get_id() == 'clang' and version_compare(compiler.version, '<5.0.0') and '17' in v: continue std_opt = '{}={}'.format(lang_std, v) self.init(testdir, ['-D' + std_opt]) cmd = self.get_compdb()[0]['command'] if v != 'none': cmd_std = " -std={} ".format(v) self.assertIn(cmd_std, cmd) try: self.build() except: print('{} was {!r}'.format(lang_std, v)) raise self.wipe() # Check that an invalid std option in CFLAGS/CPPFLAGS fails # Needed because by default ICC ignores invalid options cmd_std = '-std=FAIL' env_flags = p.upper() + 'FLAGS' os.environ[env_flags] = cmd_std self.init(testdir) cmd = self.get_compdb()[0]['command'] qcmd_std = " {} ".format(cmd_std) self.assertIn(qcmd_std, cmd) with self.assertRaises(subprocess.CalledProcessError, msg='{} should have failed'.format(qcmd_std)): self.build() def test_compiler_c_stds(self): ''' Test that C stds specified for this compiler can all be used. Can't be an ordinary test because it requires passing options to meson. ''' testdir = os.path.join(self.common_test_dir, '1 trivial') env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) cc = env.detect_c_compiler(False) self._test_stds_impl(testdir, cc, 'c') def test_compiler_cpp_stds(self): ''' Test that C++ stds specified for this compiler can all be used. Can't be an ordinary test because it requires passing options to meson. ''' testdir = os.path.join(self.common_test_dir, '2 cpp') env = Environment(testdir, self.builddir, self.meson_command, get_fake_options(self.prefix), []) cpp = env.detect_cpp_compiler(False) self._test_stds_impl(testdir, cpp, 'cpp') def test_unity_subproj(self): testdir = os.path.join(self.common_test_dir, '49 subproject') self.init(testdir, extra_args='--unity=subprojects') self.assertPathExists(os.path.join(self.builddir, 'subprojects/sublib/simpletest@exe/simpletest-unity.c')) self.assertPathExists(os.path.join(self.builddir, 'subprojects/sublib/sublib@sha/sublib-unity.c')) self.assertPathDoesNotExist(os.path.join(self.builddir, 'user@exe/user-unity.c')) self.build() def test_installed_modes(self): ''' Test that files installed by these tests have the correct permissions. Can't be an ordinary test because our installed_files.txt is very basic. ''' # Test file modes testdir = os.path.join(self.common_test_dir, '12 data') self.init(testdir) self.install() f = os.path.join(self.installdir, 'etc', 'etcfile.dat') found_mode = stat.filemode(os.stat(f).st_mode) want_mode = 'rw------T' self.assertEqual(want_mode, found_mode[1:]) f = os.path.join(self.installdir, 'usr', 'bin', 'runscript.sh') statf = os.stat(f) found_mode = stat.filemode(statf.st_mode) want_mode = 'rwxr-sr-x' self.assertEqual(want_mode, found_mode[1:]) if os.getuid() == 0: # The chown failed nonfatally if we're not root self.assertEqual(0, statf.st_uid) self.assertEqual(0, statf.st_gid) f = os.path.join(self.installdir, 'usr', 'share', 'progname', 'fileobject_datafile.dat') orig = os.path.join(testdir, 'fileobject_datafile.dat') statf = os.stat(f) statorig = os.stat(orig) found_mode = stat.filemode(statf.st_mode) orig_mode = stat.filemode(statorig.st_mode) self.assertEqual(orig_mode[1:], found_mode[1:]) self.assertEqual(os.getuid(), statf.st_uid) if os.getuid() == 0: # The chown failed nonfatally if we're not root self.assertEqual(0, statf.st_gid) self.wipe() # Test directory modes testdir = os.path.join(self.common_test_dir, '66 install subdir') self.init(testdir) self.install() f = os.path.join(self.installdir, 'usr', 'share', 'sub1') statf = os.stat(f) found_mode = stat.filemode(statf.st_mode) want_mode = 'rwxr-x--t' self.assertEqual(want_mode, found_mode[1:]) if os.getuid() == 0: # The chown failed nonfatally if we're not root self.assertEqual(0, statf.st_uid) def test_cpp_std_override(self): testdir = os.path.join(self.unit_test_dir, '6 std override') self.init(testdir) compdb = self.get_compdb() for i in compdb: if 'prog03' in i['file']: c03_comp = i['command'] if 'prog11' in i['file']: c11_comp = i['command'] if 'progp' in i['file']: plain_comp = i['command'] self.assertNotEqual(len(plain_comp), 0) self.assertIn('-std=c++03', c03_comp) self.assertNotIn('-std=c++11', c03_comp) self.assertIn('-std=c++11', c11_comp) self.assertNotIn('-std=c++03', c11_comp) self.assertNotIn('-std=c++03', plain_comp) self.assertNotIn('-std=c++11', plain_comp) # Now werror self.assertIn('-Werror', plain_comp) self.assertNotIn('-Werror', c03_comp) def test_run_installed(self): testdir = os.path.join(self.unit_test_dir, '7 run installed') self.init(testdir) self.build() self.install() installed_exe = os.path.join(self.installdir, 'usr/bin/prog') installed_libdir = os.path.join(self.installdir, 'usr/foo') installed_lib = os.path.join(installed_libdir, 'libfoo.so') self.assertTrue(os.path.isfile(installed_exe)) self.assertTrue(os.path.isdir(installed_libdir)) self.assertTrue(os.path.isfile(installed_lib)) # Must fail when run without LD_LIBRARY_PATH to ensure that # rpath has been properly stripped rather than pointing to the builddir. self.assertNotEqual(subprocess.call(installed_exe, stderr=subprocess.DEVNULL), 0) # When LD_LIBRARY_PATH is set it should start working. # For some reason setting LD_LIBRARY_PATH in os.environ fails # when all tests are run (but works when only this test is run), # but doing this explicitly works. env = os.environ.copy() env['LD_LIBRARY_PATH'] = installed_libdir self.assertEqual(subprocess.call(installed_exe, env=env), 0) def test_order_of_l_arguments(self): testdir = os.path.join(self.unit_test_dir, '9 -L -l order') os.environ['PKG_CONFIG_PATH'] = testdir self.init(testdir) # NOTE: .pc file has -Lfoo -lfoo -Lbar -lbar but pkg-config reorders # the flags before returning them to -Lfoo -Lbar -lfoo -lbar # but pkgconf seems to not do that. Sigh. Support both. expected_order = [('-L/me/first', '-lfoo1'), ('-L/me/second', '-lfoo2'), ('-L/me/first', '-L/me/second'), ('-lfoo1', '-lfoo2'), ('-L/me/second', '-L/me/third'), ('-L/me/third', '-L/me/fourth',), ('-L/me/third', '-lfoo3'), ('-L/me/fourth', '-lfoo4'), ('-lfoo3', '-lfoo4'), ] with open(os.path.join(self.builddir, 'build.ninja')) as ifile: for line in ifile: if expected_order[0][0] in line: for first, second in expected_order: self.assertLess(line.index(first), line.index(second)) return raise RuntimeError('Linker entries not found in the Ninja file.') def test_introspect_dependencies(self): ''' Tests that mesonintrospect --dependencies returns expected output. ''' testdir = os.path.join(self.framework_test_dir, '7 gnome') self.init(testdir) glib_found = False gobject_found = False deps = self.introspect('--dependencies') self.assertIsInstance(deps, list) for dep in deps: self.assertIsInstance(dep, dict) self.assertIn('name', dep) self.assertIn('compile_args', dep) self.assertIn('link_args', dep) if dep['name'] == 'glib-2.0': glib_found = True elif dep['name'] == 'gobject-2.0': gobject_found = True self.assertTrue(glib_found) self.assertTrue(gobject_found) def test_build_rpath(self): testdir = os.path.join(self.unit_test_dir, '11 build_rpath') self.init(testdir) self.build() # C program RPATH build_rpath = get_rpath(os.path.join(self.builddir, 'prog')) self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar') self.install() install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/prog')) self.assertEqual(install_rpath, '/baz') # C++ program RPATH build_rpath = get_rpath(os.path.join(self.builddir, 'progcxx')) self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar') self.install() install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/progcxx')) self.assertEqual(install_rpath, 'baz') def test_pch_with_address_sanitizer(self): testdir = os.path.join(self.common_test_dir, '13 pch') self.init(testdir, ['-Db_sanitize=address']) self.build() compdb = self.get_compdb() for i in compdb: self.assertIn("-fsanitize=address", i["command"]) def test_coverage(self): if not shutil.which('gcovr'): raise unittest.SkipTest('gcovr not found') if not shutil.which('genhtml'): raise unittest.SkipTest('genhtml not found') if 'clang' in os.environ.get('CC', ''): # We need to use llvm-cov instead of gcovr with clang raise unittest.SkipTest('Coverage does not work with clang right now, help wanted!') testdir = os.path.join(self.common_test_dir, '1 trivial') self.init(testdir, ['-Db_coverage=true']) self.build() self.run_tests() self.run_target('coverage-html') def test_cross_find_program(self): testdir = os.path.join(self.unit_test_dir, '12 cross prog') crossfile = tempfile.NamedTemporaryFile(mode='w') print(os.path.join(testdir, 'some_cross_tool.py')) crossfile.write('''[binaries] c = '/usr/bin/cc' ar = '/usr/bin/ar' strip = '/usr/bin/ar' sometool.py = '%s' [properties] [host_machine] system = 'linux' cpu_family = 'arm' cpu = 'armv7' # Not sure if correct. endian = 'little' ''' % os.path.join(testdir, 'some_cross_tool.py')) crossfile.flush() self.init(testdir, ['--cross-file=' + crossfile.name]) def test_reconfigure(self): testdir = os.path.join(self.unit_test_dir, '13 reconfigure') self.init(testdir, ['-Db_lto=true'], default_args=False) self.build('reconfigure') def test_vala_generated_source_buildir_inside_source_tree(self): ''' Test that valac outputs generated C files in the expected location when the builddir is a subdir of the source tree. ''' testdir = os.path.join(self.vala_test_dir, '8 generated sources') newdir = os.path.join(self.builddir, 'srctree') shutil.copytree(testdir, newdir) testdir = newdir # New builddir builddir = os.path.join(testdir, 'subdir/_build') os.makedirs(builddir, exist_ok=True) self.change_builddir(builddir) self.init(testdir) self.build() def test_old_gnome_module_codepaths(self): ''' A lot of code in the GNOME module is conditional on the version of the glib tools that are installed, and breakages in the old code can slip by once the CI has a newer glib version. So we force the GNOME module to pretend that it's running on an ancient glib so the fallback code is also tested. ''' testdir = os.path.join(self.framework_test_dir, '7 gnome') os.environ['MESON_UNIT_TEST_PRETEND_GLIB_OLD'] = "1" mesonbuild.modules.gnome.native_glib_version = '2.20' self.init(testdir, inprocess=True) self.build() mesonbuild.modules.gnome.native_glib_version = None @unittest.skipIf(shutil.which('pkg-config') is None, 'Pkg-config not found.') def test_pkgconfig_usage(self): testdir1 = os.path.join(self.unit_test_dir, '24 pkgconfig usage/dependency') testdir2 = os.path.join(self.unit_test_dir, '24 pkgconfig usage/dependee') if subprocess.call(['pkg-config', '--cflags', 'glib-2.0'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) != 0: raise unittest.SkipTest('Glib 2.0 dependency not available.') with tempfile.TemporaryDirectory() as tempdirname: self.init(testdir1, ['--prefix=' + tempdirname, '--libdir=lib'], default_args=False) self.install(use_destdir=False) shutil.rmtree(self.builddir) os.mkdir(self.builddir) pkg_dir = os.path.join(tempdirname, 'lib/pkgconfig') self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'libpkgdep.pc'))) lib_dir = os.path.join(tempdirname, 'lib') os.environ['PKG_CONFIG_PATH'] = pkg_dir # Private internal libraries must not leak out. pkg_out = subprocess.check_output(['pkg-config', '--static', '--libs', 'libpkgdep']) self.assertFalse(b'libpkgdep-int' in pkg_out, 'Internal library leaked out.') # Dependencies must not leak to cflags when building only a shared library. pkg_out = subprocess.check_output(['pkg-config', '--cflags', 'libpkgdep']) self.assertFalse(b'glib' in pkg_out, 'Internal dependency leaked to headers.') # Test that the result is usable. self.init(testdir2) self.build() myenv = os.environ.copy() myenv['LD_LIBRARY_PATH'] = lib_dir if is_cygwin(): bin_dir = os.path.join(tempdirname, 'bin') myenv['PATH'] = bin_dir + os.pathsep + myenv['PATH'] self.assertTrue(os.path.isdir(lib_dir)) test_exe = os.path.join(self.builddir, 'pkguser') self.assertTrue(os.path.isfile(test_exe)) subprocess.check_call(test_exe, env=myenv) class LinuxArmCrossCompileTests(BasePlatformTests): ''' Tests that verify cross-compilation to Linux/ARM ''' def setUp(self): super().setUp() src_root = os.path.dirname(__file__) self.meson_command += ['--cross=' + os.path.join(src_root, 'cross', 'ubuntu-armhf.txt')] def test_cflags_cross_environment_pollution(self): ''' Test that the CFLAGS environment variable does not pollute the cross environment. This can't be an ordinary test case because we need to inspect the compiler database. ''' testdir = os.path.join(self.common_test_dir, '3 static') os.environ['CFLAGS'] = '-DBUILD_ENVIRONMENT_ONLY' self.init(testdir) compdb = self.get_compdb() self.assertNotIn('-DBUILD_ENVIRONMENT_ONLY', compdb[0]['command']) class RewriterTests(unittest.TestCase): def setUp(self): super().setUp() src_root = os.path.dirname(__file__) self.testroot = os.path.realpath(tempfile.mkdtemp()) self.rewrite_command = python_command + [os.path.join(src_root, 'mesonrewriter.py')] self.tmpdir = os.path.realpath(tempfile.mkdtemp()) self.workdir = os.path.join(self.tmpdir, 'foo') self.test_dir = os.path.join(src_root, 'test cases/rewrite') def tearDown(self): windows_proof_rmtree(self.tmpdir) def read_contents(self, fname): with open(os.path.join(self.workdir, fname)) as f: return f.read() def check_effectively_same(self, mainfile, truth): mf = self.read_contents(mainfile) t = self.read_contents(truth) # Rewriting is not guaranteed to do a perfect job of # maintaining whitespace. self.assertEqual(mf.replace(' ', ''), t.replace(' ', '')) def prime(self, dirname): shutil.copytree(os.path.join(self.test_dir, dirname), self.workdir) def test_basic(self): self.prime('1 basic') subprocess.check_call(self.rewrite_command + ['remove', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'removed.txt') subprocess.check_call(self.rewrite_command + ['add', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'added.txt') subprocess.check_call(self.rewrite_command + ['remove', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'removed.txt') def test_subdir(self): self.prime('2 subdirs') top = self.read_contents('meson.build') s2 = self.read_contents('sub2/meson.build') subprocess.check_call(self.rewrite_command + ['remove', '--target=something', '--filename=second.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('sub1/meson.build', 'sub1/after.txt') self.assertEqual(top, self.read_contents('meson.build')) self.assertEqual(s2, self.read_contents('sub2/meson.build')) def unset_envs(): # For unit tests we must fully control all commend lines # so that there are no unexpected changes coming from the # environment, for example when doing a package build. varnames = ['CPPFLAGS', 'LDFLAGS'] + list(mesonbuild.environment.cflags_mapping.values()) for v in varnames: if v in os.environ: del os.environ[v] if __name__ == '__main__': unset_envs() cases = ['InternalTests', 'AllPlatformTests', 'FailureTests'] if is_linux(): cases += ['LinuxlikeTests'] if should_run_linux_cross_tests(): cases += ['LinuxArmCrossCompileTests'] elif is_windows(): cases += ['WindowsTests'] unittest.main(defaultTest=cases, buffer=True)