def test_unknown_brand(self):
version = 'unknown'
with mock.patch('bfg9000.shell.which', mock_which), \
mock.patch('bfg9000.shell.execute', mock_execute): # noqa
cc = CcBuilder(self.env, known_langs['c++'], ['c++'], version)
self.assertEqual(cc.brand, 'unknown')
self.assertEqual(cc.compiler.brand, 'unknown')
self.assertEqual(cc.pch_compiler.brand, 'unknown')
self.assertEqual(cc.linker('executable').brand, 'unknown')
self.assertEqual(cc.linker('shared_library').brand, 'unknown')
self.assertEqual(cc.version, None)
self.assertEqual(cc.compiler.version, None)
self.assertEqual(cc.pch_compiler.version, None)
self.assertEqual(cc.linker('executable').version, None)
self.assertEqual(cc.linker('shared_library').version, None)
def test_clang(self):
version = 'clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)'
with mock.patch('bfg9000.shell.which', mock_which), \
mock.patch('bfg9000.shell.execute', mock_execute): # noqa
cc = CcBuilder(self.env, known_langs['c++'], ['clang++'], version)
self.assertEqual(cc.brand, 'clang')
self.assertEqual(cc.compiler.brand, 'clang')
self.assertEqual(cc.pch_compiler.brand, 'clang')
self.assertEqual(cc.linker('executable').brand, 'clang')
self.assertEqual(cc.linker('shared_library').brand, 'clang')
self.assertEqual(cc.version, Version('3.8.0'))
self.assertEqual(cc.compiler.version, Version('3.8.0'))
self.assertEqual(cc.pch_compiler.version, Version('3.8.0'))
self.assertEqual(cc.linker('executable').version, Version('3.8.0'))
self.assertEqual(cc.linker('shared_library').version, Version('3.8.0'))
def test_gcc(self):
version = ('g++ (Ubuntu 5.4.0-6ubuntu1~16.04.6) 5.4.0 20160609\n' +
'Copyright (C) 2015 Free Software Foundation, Inc.')
with mock.patch('bfg9000.shell.which', mock_which), \
mock.patch('bfg9000.shell.execute', mock_execute): # noqa
cc = CcBuilder(self.env, known_langs['c++'], ['g++'], version)
self.assertEqual(cc.brand, 'gcc')
self.assertEqual(cc.compiler.brand, 'gcc')
self.assertEqual(cc.pch_compiler.brand, 'gcc')
self.assertEqual(cc.linker('executable').brand, 'gcc')
self.assertEqual(cc.linker('shared_library').brand, 'gcc')
self.assertEqual(cc.version, Version('5.4.0'))
self.assertEqual(cc.compiler.version, Version('5.4.0'))
self.assertEqual(cc.pch_compiler.version, Version('5.4.0'))
self.assertEqual(cc.linker('executable').version, Version('5.4.0'))
self.assertEqual(cc.linker('shared_library').version, Version('5.4.0'))
def test_set_ld_unknown(self):
version = ('g++ (Ubuntu 5.4.0-6ubuntu1~16.04.6) 5.4.0 20160609\n' +
'Copyright (C) 2015 Free Software Foundation, Inc.')
self.env.variables['LD'] = '/usr/bin/ld.goofy'
with mock.patch('bfg9000.shell.which', mock_which), \
mock.patch('bfg9000.shell.execute', mock_execute), \
mock.patch('logging.log'): # noqa
cc = CcBuilder(self.env, known_langs['c++'], ['g++'], version)
self.assertEqual(cc.linker('executable').command, ['g++'])
def test_properties(self):
with mock.patch('bfg9000.shell.which', mock_which), \
mock.patch('bfg9000.shell.execute', mock_execute): # noqa
cc = CcBuilder(self.env, known_langs['c++'], ['c++'], 'version')
self.assertEqual(cc.flavor, 'cc')
self.assertEqual(cc.compiler.flavor, 'cc')
self.assertEqual(cc.pch_compiler.flavor, 'cc')
self.assertEqual(cc.linker('executable').flavor, 'cc')
self.assertEqual(cc.linker('shared_library').flavor, 'cc')
self.assertEqual(cc.linker('raw').flavor, 'ld')
self.assertEqual(cc.family, 'native')
self.assertEqual(cc.auto_link, False)
self.assertEqual(cc.can_dual_link, True)
self.assertEqual(cc.compiler.num_outputs, 'all')
self.assertEqual(cc.pch_compiler.num_outputs, 'all')
self.assertEqual(cc.linker('executable').num_outputs, 'all')
num_out = 2 if self.env.target_platform.has_import_library else 'all'
self.assertEqual(cc.linker('shared_library').num_outputs, num_out)
self.assertEqual(cc.compiler.deps_flavor, 'gcc')
self.assertEqual(cc.pch_compiler.deps_flavor, 'gcc')
self.assertEqual(cc.compiler.needs_libs, False)
self.assertEqual(cc.pch_compiler.needs_libs, False)
self.assertEqual(cc.compiler.accepts_pch, True)
self.assertEqual(cc.pch_compiler.accepts_pch, False)
self.assertRaises(KeyError, lambda: cc.linker('unknown'))
