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