95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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import libear
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import libscanbuild.clang as sut
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import unittest
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import os.path
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import sys
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class ClangGetVersion(unittest.TestCase):
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def test_get_version_is_not_empty(self):
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self.assertTrue(sut.get_version('clang'))
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def test_get_version_throws(self):
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with self.assertRaises(OSError):
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sut.get_version('notexists')
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class ClangGetArgumentsTest(unittest.TestCase):
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def test_get_clang_arguments(self):
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with libear.TemporaryDirectory() as tmpdir:
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filename = os.path.join(tmpdir, 'test.c')
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with open(filename, 'w') as handle:
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handle.write('')
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result = sut.get_arguments(
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['clang', '-c', filename, '-DNDEBUG', '-Dvar="this is it"'],
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tmpdir)
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self.assertTrue('NDEBUG' in result)
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self.assertTrue('var="this is it"' in result)
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def test_get_clang_arguments_fails(self):
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with self.assertRaises(Exception):
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sut.get_arguments(['clang', '-x', 'c', 'notexist.c'], '.')
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def test_get_clang_arguments_fails_badly(self):
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with self.assertRaises(OSError):
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sut.get_arguments(['notexist'], '.')
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class ClangGetCheckersTest(unittest.TestCase):
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def test_get_checkers(self):
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# this test is only to see is not crashing
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result = sut.get_checkers('clang', [])
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self.assertTrue(len(result))
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# do check result types
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string_type = unicode if sys.version_info < (3,) else str
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for key, value in result.items():
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self.assertEqual(string_type, type(key))
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self.assertEqual(string_type, type(value[0]))
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self.assertEqual(bool, type(value[1]))
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def test_get_active_checkers(self):
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# this test is only to see is not crashing
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result = sut.get_active_checkers('clang', [])
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self.assertTrue(len(result))
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# do check result types
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for value in result:
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self.assertEqual(str, type(value))
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def test_is_active(self):
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test = sut.is_active(['a', 'b.b', 'c.c.c'])
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self.assertTrue(test('a'))
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self.assertTrue(test('a.b'))
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self.assertTrue(test('b.b'))
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self.assertTrue(test('b.b.c'))
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self.assertTrue(test('c.c.c.p'))
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self.assertFalse(test('ab'))
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self.assertFalse(test('ba'))
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self.assertFalse(test('bb'))
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self.assertFalse(test('c.c'))
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self.assertFalse(test('b'))
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self.assertFalse(test('d'))
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def test_parse_checkers(self):
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lines = [
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'OVERVIEW: Clang Static Analyzer Checkers List',
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'',
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'CHECKERS:',
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' checker.one Checker One description',
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' checker.two',
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' Checker Two description']
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result = dict(sut.parse_checkers(lines))
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self.assertTrue('checker.one' in result)
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self.assertEqual('Checker One description', result.get('checker.one'))
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self.assertTrue('checker.two' in result)
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self.assertEqual('Checker Two description', result.get('checker.two'))
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