| #!/usr/bin/env python2.7 |
| |
| """Test internal functions within check_cfc.py.""" |
| |
| import check_cfc |
| import os |
| import platform |
| import unittest |
| |
| |
| class TestCheckCFC(unittest.TestCase): |
| |
| def test_flip_dash_g(self): |
| self.assertIn('-g', check_cfc.flip_dash_g(['clang', '-c'])) |
| self.assertNotIn('-g', check_cfc.flip_dash_g(['clang', '-c', '-g'])) |
| self.assertNotIn( |
| '-g', check_cfc.flip_dash_g(['clang', '-g', '-c', '-g'])) |
| |
| def test_remove_dir_from_path(self): |
| bin_path = r'/usr/bin' |
| space_path = r'/home/user/space in path' |
| superstring_path = r'/usr/bin/local' |
| |
| # Test removing last thing in path |
| self.assertNotIn( |
| bin_path, check_cfc.remove_dir_from_path(bin_path, bin_path)) |
| |
| # Test removing one entry and leaving others |
| # Also tests removing repeated path |
| path_var = os.pathsep.join( |
| [superstring_path, bin_path, space_path, bin_path]) |
| stripped_path_var = check_cfc.remove_dir_from_path(path_var, bin_path) |
| self.assertIn(superstring_path, stripped_path_var) |
| self.assertNotIn(bin_path, stripped_path_var.split(os.pathsep)) |
| self.assertIn(space_path, stripped_path_var) |
| |
| # Test removing non-canonical path |
| self.assertNotIn(r'/usr//bin', |
| check_cfc.remove_dir_from_path(r'/usr//bin', bin_path)) |
| |
| if platform == 'Windows': |
| # Windows is case insensitive so should remove a different case |
| # path |
| self.assertNotIn( |
| bin_path, check_cfc.remove_dir_from_path(path_var, r'/USR/BIN')) |
| else: |
| # Case sensitive so will not remove different case path |
| self.assertIn( |
| bin_path, check_cfc.remove_dir_from_path(path_var, r'/USR/BIN')) |
| |
| def test_is_output_specified(self): |
| self.assertTrue( |
| check_cfc.is_output_specified(['clang', '-o', 'test.o'])) |
| self.assertTrue(check_cfc.is_output_specified(['clang', '-otest.o'])) |
| self.assertFalse( |
| check_cfc.is_output_specified(['clang', '-gline-tables-only'])) |
| # Not specified for implied output file name |
| self.assertFalse(check_cfc.is_output_specified(['clang', 'test.c'])) |
| |
| def test_get_output_file(self): |
| self.assertEqual( |
| check_cfc.get_output_file(['clang', '-o', 'test.o']), 'test.o') |
| self.assertEqual( |
| check_cfc.get_output_file(['clang', '-otest.o']), 'test.o') |
| self.assertIsNone( |
| check_cfc.get_output_file(['clang', '-gline-tables-only'])) |
| # Can't get output file if more than one input file |
| self.assertIsNone( |
| check_cfc.get_output_file(['clang', '-c', 'test.cpp', 'test2.cpp'])) |
| # No output file specified |
| self.assertIsNone(check_cfc.get_output_file(['clang', '-c', 'test.c'])) |
| |
| def test_derive_output_file(self): |
| # Test getting implicit output file |
| self.assertEqual( |
| check_cfc.derive_output_file(['clang', '-c', 'test.c']), 'test.o') |
| self.assertEqual( |
| check_cfc.derive_output_file(['clang', '-c', 'test.cpp']), 'test.o') |
| self.assertIsNone(check_cfc.derive_output_file(['clang', '--version'])) |
| |
| def test_is_normal_compile(self): |
| self.assertTrue(check_cfc.is_normal_compile( |
| ['clang', '-c', 'test.cpp', '-o', 'test2.o'])) |
| self.assertTrue( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.cpp'])) |
| # Outputting bitcode is not a normal compile |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '-flto'])) |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '-emit-llvm'])) |
| # Outputting preprocessed output or assembly is not a normal compile |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-E', 'test.cpp', '-o', 'test.ii'])) |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-S', 'test.cpp', '-o', 'test.s'])) |
| # Input of preprocessed or assembly is not a "normal compile" |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.s', '-o', 'test.o'])) |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.ii', '-o', 'test.o'])) |
| # Specifying --version and -c is not a normal compile |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '--version'])) |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '--help'])) |
| # Outputting dependency files is not a normal compile |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', '-M', 'test.cpp'])) |
| self.assertFalse( |
| check_cfc.is_normal_compile(['clang', '-c', '-MM', 'test.cpp'])) |
| # Creating a dependency file as a side effect still outputs an object file |
| self.assertTrue( |
| check_cfc.is_normal_compile(['clang', '-c', '-MD', 'test.cpp'])) |
| self.assertTrue( |
| check_cfc.is_normal_compile(['clang', '-c', '-MMD', 'test.cpp'])) |
| |
| def test_replace_output_file(self): |
| self.assertEqual(check_cfc.replace_output_file( |
| ['clang', '-o', 'test.o'], 'testg.o'), ['clang', '-o', 'testg.o']) |
| self.assertEqual(check_cfc.replace_output_file( |
| ['clang', '-otest.o'], 'testg.o'), ['clang', '-otestg.o']) |
| with self.assertRaises(Exception): |
| check_cfc.replace_output_file(['clang'], 'testg.o') |
| |
| def test_add_output_file(self): |
| self.assertEqual(check_cfc.add_output_file( |
| ['clang'], 'testg.o'), ['clang', '-o', 'testg.o']) |
| |
| def test_set_output_file(self): |
| # Test output not specified |
| self.assertEqual( |
| check_cfc.set_output_file(['clang'], 'test.o'), ['clang', '-o', 'test.o']) |
| # Test output is specified |
| self.assertEqual(check_cfc.set_output_file( |
| ['clang', '-o', 'test.o'], 'testb.o'), ['clang', '-o', 'testb.o']) |
| |
| def test_get_input_file(self): |
| # No input file |
| self.assertIsNone(check_cfc.get_input_file(['clang'])) |
| # Input C file |
| self.assertEqual( |
| check_cfc.get_input_file(['clang', 'test.c']), 'test.c') |
| # Input C++ file |
| self.assertEqual( |
| check_cfc.get_input_file(['clang', 'test.cpp']), 'test.cpp') |
| # Multiple input files |
| self.assertIsNone( |
| check_cfc.get_input_file(['clang', 'test.c', 'test2.cpp'])) |
| self.assertIsNone( |
| check_cfc.get_input_file(['clang', 'test.c', 'test2.c'])) |
| # Don't handle preprocessed files |
| self.assertIsNone(check_cfc.get_input_file(['clang', 'test.i'])) |
| self.assertIsNone(check_cfc.get_input_file(['clang', 'test.ii'])) |
| # Test identifying input file with quotes |
| self.assertEqual( |
| check_cfc.get_input_file(['clang', '"test.c"']), '"test.c"') |
| self.assertEqual( |
| check_cfc.get_input_file(['clang', "'test.c'"]), "'test.c'") |
| # Test multiple quotes |
| self.assertEqual( |
| check_cfc.get_input_file(['clang', "\"'test.c'\""]), "\"'test.c'\"") |
| |
| def test_set_input_file(self): |
| self.assertEqual(check_cfc.set_input_file( |
| ['clang', 'test.c'], 'test.s'), ['clang', 'test.s']) |
| |
| if __name__ == '__main__': |
| unittest.main() |