| Russell Gallop | b9e15b2 | 2015-04-02 15:01:53 +0000 | [diff] [blame] | 1 | #!/usr/bin/env python2.7 |
| 2 | |
| 3 | """Test internal functions within check_cfc.py.""" |
| 4 | |
| 5 | import check_cfc |
| 6 | import os |
| 7 | import platform |
| 8 | import unittest |
| 9 | |
| 10 | |
| 11 | class TestCheckCFC(unittest.TestCase): |
| 12 | |
| 13 | def test_flip_dash_g(self): |
| 14 | self.assertIn('-g', check_cfc.flip_dash_g(['clang', '-c'])) |
| 15 | self.assertNotIn('-g', check_cfc.flip_dash_g(['clang', '-c', '-g'])) |
| 16 | self.assertNotIn( |
| 17 | '-g', check_cfc.flip_dash_g(['clang', '-g', '-c', '-g'])) |
| 18 | |
| 19 | def test_remove_dir_from_path(self): |
| 20 | bin_path = r'/usr/bin' |
| 21 | space_path = r'/home/user/space in path' |
| 22 | superstring_path = r'/usr/bin/local' |
| 23 | |
| 24 | # Test removing last thing in path |
| 25 | self.assertNotIn( |
| 26 | bin_path, check_cfc.remove_dir_from_path(bin_path, bin_path)) |
| 27 | |
| 28 | # Test removing one entry and leaving others |
| 29 | # Also tests removing repeated path |
| 30 | path_var = os.pathsep.join( |
| 31 | [superstring_path, bin_path, space_path, bin_path]) |
| 32 | stripped_path_var = check_cfc.remove_dir_from_path(path_var, bin_path) |
| 33 | self.assertIn(superstring_path, stripped_path_var) |
| 34 | self.assertNotIn(bin_path, stripped_path_var.split(os.pathsep)) |
| 35 | self.assertIn(space_path, stripped_path_var) |
| 36 | |
| 37 | # Test removing non-canonical path |
| 38 | self.assertNotIn(r'/usr//bin', |
| 39 | check_cfc.remove_dir_from_path(r'/usr//bin', bin_path)) |
| 40 | |
| 41 | if platform == 'Windows': |
| 42 | # Windows is case insensitive so should remove a different case |
| 43 | # path |
| 44 | self.assertNotIn( |
| 45 | bin_path, check_cfc.remove_dir_from_path(path_var, r'/USR/BIN')) |
| 46 | else: |
| 47 | # Case sensitive so will not remove different case path |
| 48 | self.assertIn( |
| 49 | bin_path, check_cfc.remove_dir_from_path(path_var, r'/USR/BIN')) |
| 50 | |
| 51 | def test_is_output_specified(self): |
| 52 | self.assertTrue( |
| 53 | check_cfc.is_output_specified(['clang', '-o', 'test.o'])) |
| 54 | self.assertTrue(check_cfc.is_output_specified(['clang', '-otest.o'])) |
| 55 | self.assertFalse( |
| 56 | check_cfc.is_output_specified(['clang', '-gline-tables-only'])) |
| 57 | # Not specified for implied output file name |
| 58 | self.assertFalse(check_cfc.is_output_specified(['clang', 'test.c'])) |
| 59 | |
| 60 | def test_get_output_file(self): |
| 61 | self.assertEqual( |
| 62 | check_cfc.get_output_file(['clang', '-o', 'test.o']), 'test.o') |
| 63 | self.assertEqual( |
| 64 | check_cfc.get_output_file(['clang', '-otest.o']), 'test.o') |
| 65 | self.assertIsNone( |
| 66 | check_cfc.get_output_file(['clang', '-gline-tables-only'])) |
| 67 | # Can't get output file if more than one input file |
| 68 | self.assertIsNone( |
| 69 | check_cfc.get_output_file(['clang', '-c', 'test.cpp', 'test2.cpp'])) |
| 70 | # No output file specified |
| 71 | self.assertIsNone(check_cfc.get_output_file(['clang', '-c', 'test.c'])) |
| 72 | |
| 73 | def test_derive_output_file(self): |
| 74 | # Test getting implicit output file |
| 75 | self.assertEqual( |
| 76 | check_cfc.derive_output_file(['clang', '-c', 'test.c']), 'test.o') |
| 77 | self.assertEqual( |
| 78 | check_cfc.derive_output_file(['clang', '-c', 'test.cpp']), 'test.o') |
| 79 | self.assertIsNone(check_cfc.derive_output_file(['clang', '--version'])) |
| 80 | |
| 81 | def test_is_normal_compile(self): |
| 82 | self.assertTrue(check_cfc.is_normal_compile( |
| 83 | ['clang', '-c', 'test.cpp', '-o', 'test2.o'])) |
| 84 | self.assertTrue( |
| 85 | check_cfc.is_normal_compile(['clang', '-c', 'test.cpp'])) |
| 86 | # Outputting bitcode is not a normal compile |
| 87 | self.assertFalse( |
| 88 | check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '-flto'])) |
| 89 | self.assertFalse( |
| 90 | check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '-emit-llvm'])) |
| 91 | # Outputting preprocessed output or assembly is not a normal compile |
| 92 | self.assertFalse( |
| 93 | check_cfc.is_normal_compile(['clang', '-E', 'test.cpp', '-o', 'test.ii'])) |
| 94 | self.assertFalse( |
| 95 | check_cfc.is_normal_compile(['clang', '-S', 'test.cpp', '-o', 'test.s'])) |
| 96 | # Input of preprocessed or assembly is not a "normal compile" |
| 97 | self.assertFalse( |
| 98 | check_cfc.is_normal_compile(['clang', '-c', 'test.s', '-o', 'test.o'])) |
| 99 | self.assertFalse( |
| 100 | check_cfc.is_normal_compile(['clang', '-c', 'test.ii', '-o', 'test.o'])) |
| 101 | # Specifying --version and -c is not a normal compile |
| 102 | self.assertFalse( |
| 103 | check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '--version'])) |
| 104 | self.assertFalse( |
| 105 | check_cfc.is_normal_compile(['clang', '-c', 'test.cpp', '--help'])) |
| Russell Gallop | 14c4dab | 2015-06-03 15:09:13 +0000 | [diff] [blame] | 106 | # Outputting dependency files is not a normal compile |
| 107 | self.assertFalse( |
| 108 | check_cfc.is_normal_compile(['clang', '-c', '-M', 'test.cpp'])) |
| 109 | self.assertFalse( |
| 110 | check_cfc.is_normal_compile(['clang', '-c', '-MM', 'test.cpp'])) |
| 111 | # Creating a dependency file as a side effect still outputs an object file |
| 112 | self.assertTrue( |
| 113 | check_cfc.is_normal_compile(['clang', '-c', '-MD', 'test.cpp'])) |
| 114 | self.assertTrue( |
| 115 | check_cfc.is_normal_compile(['clang', '-c', '-MMD', 'test.cpp'])) |
| Russell Gallop | b9e15b2 | 2015-04-02 15:01:53 +0000 | [diff] [blame] | 116 | |
| 117 | def test_replace_output_file(self): |
| 118 | self.assertEqual(check_cfc.replace_output_file( |
| 119 | ['clang', '-o', 'test.o'], 'testg.o'), ['clang', '-o', 'testg.o']) |
| 120 | self.assertEqual(check_cfc.replace_output_file( |
| 121 | ['clang', '-otest.o'], 'testg.o'), ['clang', '-otestg.o']) |
| 122 | with self.assertRaises(Exception): |
| 123 | check_cfc.replace_output_file(['clang'], 'testg.o') |
| 124 | |
| 125 | def test_add_output_file(self): |
| 126 | self.assertEqual(check_cfc.add_output_file( |
| 127 | ['clang'], 'testg.o'), ['clang', '-o', 'testg.o']) |
| 128 | |
| 129 | def test_set_output_file(self): |
| 130 | # Test output not specified |
| 131 | self.assertEqual( |
| 132 | check_cfc.set_output_file(['clang'], 'test.o'), ['clang', '-o', 'test.o']) |
| 133 | # Test output is specified |
| 134 | self.assertEqual(check_cfc.set_output_file( |
| 135 | ['clang', '-o', 'test.o'], 'testb.o'), ['clang', '-o', 'testb.o']) |
| 136 | |
| 137 | def test_get_input_file(self): |
| 138 | # No input file |
| 139 | self.assertIsNone(check_cfc.get_input_file(['clang'])) |
| 140 | # Input C file |
| 141 | self.assertEqual( |
| 142 | check_cfc.get_input_file(['clang', 'test.c']), 'test.c') |
| 143 | # Input C++ file |
| 144 | self.assertEqual( |
| 145 | check_cfc.get_input_file(['clang', 'test.cpp']), 'test.cpp') |
| 146 | # Multiple input files |
| 147 | self.assertIsNone( |
| 148 | check_cfc.get_input_file(['clang', 'test.c', 'test2.cpp'])) |
| 149 | self.assertIsNone( |
| 150 | check_cfc.get_input_file(['clang', 'test.c', 'test2.c'])) |
| 151 | # Don't handle preprocessed files |
| 152 | self.assertIsNone(check_cfc.get_input_file(['clang', 'test.i'])) |
| 153 | self.assertIsNone(check_cfc.get_input_file(['clang', 'test.ii'])) |
| 154 | # Test identifying input file with quotes |
| 155 | self.assertEqual( |
| 156 | check_cfc.get_input_file(['clang', '"test.c"']), '"test.c"') |
| 157 | self.assertEqual( |
| 158 | check_cfc.get_input_file(['clang', "'test.c'"]), "'test.c'") |
| 159 | # Test multiple quotes |
| 160 | self.assertEqual( |
| 161 | check_cfc.get_input_file(['clang', "\"'test.c'\""]), "\"'test.c'\"") |
| 162 | |
| 163 | def test_set_input_file(self): |
| 164 | self.assertEqual(check_cfc.set_input_file( |
| 165 | ['clang', 'test.c'], 'test.s'), ['clang', 'test.s']) |
| 166 | |
| 167 | if __name__ == '__main__': |
| 168 | unittest.main() |