| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright 2024 Meson project contributors |
| |
| from mesonbuild.options import * |
| |
| import unittest |
| |
| |
| def num_options(store: OptionStore) -> int: |
| return len(store.options) |
| |
| |
| class OptionTests(unittest.TestCase): |
| |
| def test_basic(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| default_value = 'somevalue' |
| new_value = 'new_value' |
| vo = UserStringOption(name, 'An option of some sort', default_value) |
| optstore.add_system_option(name, vo) |
| self.assertEqual(optstore.get_value_for(name), default_value) |
| optstore.set_option(OptionKey.from_string(name), new_value) |
| self.assertEqual(optstore.get_value_for(name), new_value) |
| |
| def test_toplevel_project(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| default_value = 'somevalue' |
| new_value = 'new_value' |
| k = OptionKey(name) |
| vo = UserStringOption(k.name, 'An option of some sort', default_value) |
| optstore.add_system_option(k.name, vo) |
| self.assertEqual(optstore.get_value_for(k), default_value) |
| optstore.initialize_from_top_level_project_call([f'someoption={new_value}'], {}, {}) |
| self.assertEqual(optstore.get_value_for(k), new_value) |
| |
| def test_parsing(self): |
| with self.subTest('subproject'): |
| s1 = OptionKey.from_string('sub:optname') |
| s1_expected = OptionKey('optname', 'sub', MachineChoice.HOST) |
| self.assertEqual(s1, s1_expected) |
| self.assertEqual(str(s1), 'sub:optname') |
| |
| with self.subTest('plain name'): |
| s2 = OptionKey.from_string('optname') |
| s2_expected = OptionKey('optname', None, MachineChoice.HOST) |
| self.assertEqual(s2, s2_expected) |
| self.assertEqual(str(s2), 'optname') |
| |
| with self.subTest('root project'): |
| s3 = OptionKey.from_string(':optname') |
| s3_expected = OptionKey('optname', '', MachineChoice.HOST) |
| self.assertEqual(s3, s3_expected) |
| self.assertEqual(str(s3), ':optname') |
| |
| def test_subproject_for_system(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| default_value = 'somevalue' |
| vo = UserStringOption(name, 'An option of some sort', default_value) |
| optstore.add_system_option(name, vo) |
| self.assertEqual(optstore.get_value_for(name, 'somesubproject'), default_value) |
| |
| def test_reset(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| original_value = 'original' |
| reset_value = 'reset' |
| vo = UserStringOption(name, 'An option set twice', original_value) |
| optstore.add_system_option(name, vo) |
| self.assertEqual(optstore.get_value_for(name), original_value) |
| self.assertEqual(num_options(optstore), 1) |
| vo2 = UserStringOption(name, 'An option set twice', reset_value) |
| optstore.add_system_option(name, vo2) |
| self.assertEqual(optstore.get_value_for(name), original_value) |
| self.assertEqual(num_options(optstore), 1) |
| |
| def test_project_nonyielding(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| top_value = 'top' |
| sub_value = 'sub' |
| vo = UserStringOption(name, 'A top level option', top_value, False) |
| optstore.add_project_option(OptionKey(name, ''), vo) |
| self.assertEqual(optstore.get_value_for(name, ''), top_value, False) |
| self.assertEqual(num_options(optstore), 1) |
| vo2 = UserStringOption(name, 'A subproject option', sub_value) |
| optstore.add_project_option(OptionKey(name, 'sub'), vo2) |
| self.assertEqual(optstore.get_value_for(name, ''), top_value) |
| self.assertEqual(optstore.get_value_for(name, 'sub'), sub_value) |
| self.assertEqual(num_options(optstore), 2) |
| |
| def test_project_yielding(self): |
| optstore = OptionStore(False) |
| name = 'someoption' |
| top_value = 'top' |
| sub_value = 'sub' |
| vo = UserStringOption(name, 'A top level option', top_value) |
| optstore.add_project_option(OptionKey(name, ''), vo) |
| self.assertEqual(optstore.get_value_for(name, ''), top_value) |
| self.assertEqual(num_options(optstore), 1) |
| vo2 = UserStringOption(name, 'A subproject option', sub_value, True) |
| optstore.add_project_option(OptionKey(name, 'sub'), vo2) |
| self.assertEqual(optstore.get_value_for(name, ''), top_value) |
| self.assertEqual(optstore.get_value_for(name, 'sub'), top_value) |
| self.assertEqual(num_options(optstore), 2) |
| |
| def test_project_yielding_not_defined_in_top_project(self): |
| optstore = OptionStore(False) |
| top_name = 'a_name' |
| top_value = 'top' |
| sub_name = 'different_name' |
| sub_value = 'sub' |
| vo = UserStringOption(top_name, 'A top level option', top_value) |
| optstore.add_project_option(OptionKey(top_name, ''), vo) |
| self.assertEqual(optstore.get_value_for(top_name, ''), top_value) |
| self.assertEqual(num_options(optstore), 1) |
| vo2 = UserStringOption(sub_name, 'A subproject option', sub_value, True) |
| optstore.add_project_option(OptionKey(sub_name, 'sub'), vo2) |
| self.assertEqual(optstore.get_value_for(top_name, ''), top_value) |
| self.assertEqual(optstore.get_value_for(sub_name, 'sub'), sub_value) |
| self.assertEqual(num_options(optstore), 2) |
| |
| def test_augments(self): |
| optstore = OptionStore(False) |
| name = 'cpp_std' |
| sub_name = 'sub' |
| sub2_name = 'sub2' |
| top_value = 'c++11' |
| aug_value = 'c++23' |
| |
| co = UserComboOption(name, |
| 'C++ language standard to use', |
| top_value, |
| choices=['c++98', 'c++11', 'c++14', 'c++17', 'c++20', 'c++23']) |
| optstore.add_system_option(name, co) |
| self.assertEqual(optstore.get_value_for(name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub2_name), top_value) |
| |
| # First augment a subproject |
| optstore.set_from_configure_command([f'{sub_name}:{name}={aug_value}'], []) |
| self.assertEqual(optstore.get_value_for(name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), aug_value) |
| self.assertEqual(optstore.get_value_for(name, sub2_name), top_value) |
| |
| optstore.set_from_configure_command([], [f'{sub_name}:{name}']) |
| self.assertEqual(optstore.get_value_for(name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub2_name), top_value) |
| |
| # And now augment the top level option |
| optstore.set_from_configure_command([f':{name}={aug_value}'], []) |
| self.assertEqual(optstore.get_value_for(name, None), top_value) |
| self.assertEqual(optstore.get_value_for(name, ''), aug_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub2_name), top_value) |
| |
| optstore.set_from_configure_command([], [f':{name}']) |
| self.assertEqual(optstore.get_value_for(name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub2_name), top_value) |
| |
| def test_augment_set_sub(self): |
| optstore = OptionStore(False) |
| name = 'cpp_std' |
| sub_name = 'sub' |
| sub2_name = 'sub2' |
| top_value = 'c++11' |
| aug_value = 'c++23' |
| set_value = 'c++20' |
| |
| co = UserComboOption(name, |
| 'C++ language standard to use', |
| top_value, |
| choices=['c++98', 'c++11', 'c++14', 'c++17', 'c++20', 'c++23'], |
| ) |
| optstore.add_system_option(name, co) |
| optstore.set_from_configure_command([f'{sub_name}:{name}={aug_value}'], []) |
| optstore.set_from_configure_command([f'{sub_name}:{name}={set_value}'], []) |
| self.assertEqual(optstore.get_value_for(name), top_value) |
| self.assertEqual(optstore.get_value_for(name, sub_name), set_value) |
| |
| def test_b_default(self): |
| optstore = OptionStore(False) |
| value = optstore.get_default_for_b_option(OptionKey('b_vscrt')) |
| self.assertEqual(value, 'from_buildtype') |
