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Diffstat (limited to 'unittests/darwintests.py')
| -rw-r--r-- | unittests/darwintests.py | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/unittests/darwintests.py b/unittests/darwintests.py new file mode 100644 index 0000000..6bf15aa --- /dev/null +++ b/unittests/darwintests.py @@ -0,0 +1,150 @@ +# Copyright 2016-2021 The Meson development team + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import subprocess +import re +import os +import unittest + +from mesonbuild.mesonlib import ( + MachineChoice, is_osx +) +from mesonbuild.compilers import ( + detect_c_compiler +) + + +from run_tests import ( + get_fake_env +) + +from .baseplatformtests import BasePlatformTests +from .helpers import * + +@unittest.skipUnless(is_osx(), "requires Darwin") +class DarwinTests(BasePlatformTests): + ''' + Tests that should run on macOS + ''' + + def setUp(self): + super().setUp() + self.platform_test_dir = os.path.join(self.src_root, 'test cases/osx') + + def test_apple_bitcode(self): + ''' + Test that -fembed-bitcode is correctly added while compiling and + -bitcode_bundle is added while linking when b_bitcode 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.platform_test_dir, '7 bitcode') + env = get_fake_env(testdir, self.builddir, self.prefix) + cc = detect_c_compiler(env, MachineChoice.HOST) + if cc.id != 'clang': + raise unittest.SkipTest('Not using Clang on OSX') + # Try with bitcode enabled + out = self.init(testdir, extra_args='-Db_bitcode=true') + # Warning was printed + self.assertRegex(out, 'WARNING:.*b_bitcode') + # Compiler options were added + for compdb in self.get_compdb(): + if 'module' in compdb['file']: + self.assertNotIn('-fembed-bitcode', compdb['command']) + else: + self.assertIn('-fembed-bitcode', compdb['command']) + build_ninja = os.path.join(self.builddir, 'build.ninja') + # Linker options were added + with open(build_ninja, encoding='utf-8') as f: + contents = f.read() + m = re.search('LINK_ARGS =.*-bitcode_bundle', contents) + self.assertIsNotNone(m, msg=contents) + # Try with bitcode disabled + self.setconf('-Db_bitcode=false') + # Regenerate build + self.build() + for compdb in self.get_compdb(): + self.assertNotIn('-fembed-bitcode', compdb['command']) + build_ninja = os.path.join(self.builddir, 'build.ninja') + with open(build_ninja, encoding='utf-8') as f: + contents = f.read() + m = re.search('LINK_ARGS =.*-bitcode_bundle', contents) + self.assertIsNone(m, msg=contents) + + def test_apple_bitcode_modules(self): + ''' + Same as above, just for shared_module() + ''' + testdir = os.path.join(self.common_test_dir, '148 shared module resolving symbol in executable') + # Ensure that it builds even with bitcode enabled + self.init(testdir, extra_args='-Db_bitcode=true') + self.build() + self.run_tests() + + def _get_darwin_versions(self, fname): + fname = os.path.join(self.builddir, fname) + out = subprocess.check_output(['otool', '-L', fname], universal_newlines=True) + m = re.match(r'.*version (.*), current version (.*)\)', out.split('\n')[1]) + self.assertIsNotNone(m, msg=out) + return m.groups() + + @skipIfNoPkgconfig + def test_library_versioning(self): + ''' + Ensure that compatibility_version and current_version are set correctly + ''' + testdir = os.path.join(self.platform_test_dir, '2 library versions') + self.init(testdir) + self.build() + targets = {} + for t in self.introspect('--targets'): + targets[t['name']] = t['filename'][0] if isinstance(t['filename'], list) else t['filename'] + self.assertEqual(self._get_darwin_versions(targets['some']), ('7.0.0', '7.0.0')) + self.assertEqual(self._get_darwin_versions(targets['noversion']), ('0.0.0', '0.0.0')) + self.assertEqual(self._get_darwin_versions(targets['onlyversion']), ('1.0.0', '1.0.0')) + self.assertEqual(self._get_darwin_versions(targets['onlysoversion']), ('5.0.0', '5.0.0')) + self.assertEqual(self._get_darwin_versions(targets['intver']), ('2.0.0', '2.0.0')) + self.assertEqual(self._get_darwin_versions(targets['stringver']), ('2.3.0', '2.3.0')) + self.assertEqual(self._get_darwin_versions(targets['stringlistver']), ('2.4.0', '2.4.0')) + self.assertEqual(self._get_darwin_versions(targets['intstringver']), ('1111.0.0', '2.5.0')) + self.assertEqual(self._get_darwin_versions(targets['stringlistvers']), ('2.6.0', '2.6.1')) + + def test_duplicate_rpath(self): + testdir = os.path.join(self.unit_test_dir, '10 build_rpath') + # We purposely pass a duplicate rpath to Meson, in order + # to ascertain that Meson does not call install_name_tool + # with duplicate -delete_rpath arguments, which would + # lead to erroring out on installation + env = {"LDFLAGS": "-Wl,-rpath,/foo/bar"} + self.init(testdir, override_envvars=env) + self.build() + self.install() + + def test_removing_unused_linker_args(self): + testdir = os.path.join(self.common_test_dir, '104 has arg') + env = {'CFLAGS': '-L/tmp -L /var/tmp -headerpad_max_install_names -Wl,-export_dynamic -framework Foundation'} + self.init(testdir, override_envvars=env) + + def test_objc_versions(self): + # Objective-C always uses the C standard version. + # Objecttive-C++ always uses the C++ standard version. + # This is what most people seem to want and in addition + # it is the only setup supported by Xcode. + testdir = os.path.join(self.objc_test_dir, '1 simple') + self.init(testdir) + self.assertIn('-std=c99', self.get_compdb()[0]['command']) + self.wipe() + testdir = os.path.join(self.objcpp_test_dir, '1 simple') + self.init(testdir) + self.assertIn('-std=c++14', self.get_compdb()[0]['command']) |