1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
#!/usr/bin/env python3
"""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()
|
