Python code coverage for Lib/packaging/tests/test_cygwinccompiler.py

#	count	content
1	n/a	"""Tests for packaging.cygwinccompiler."""
2	n/a	import os
3	n/a	import sys
4	n/a	import sysconfig
5	n/a	from packaging.compiler.cygwinccompiler import (
6	n/a	check_config_h, get_msvcr,
7	n/a	CONFIG_H_OK, CONFIG_H_NOTOK, CONFIG_H_UNCERTAIN)
8	n/a
9	n/a	from packaging.tests import unittest, support
10	n/a
11	n/a
12	n/a	class CygwinCCompilerTestCase(support.TempdirManager,
13	n/a	unittest.TestCase):
14	n/a
15	n/a	def setUp(self):
16	n/a	super(CygwinCCompilerTestCase, self).setUp()
17	n/a	self.version = sys.version
18	n/a	self.python_h = os.path.join(self.mkdtemp(), 'python.h')
19	n/a	self.old_get_config_h_filename = sysconfig.get_config_h_filename
20	n/a	sysconfig.get_config_h_filename = self._get_config_h_filename
21	n/a
22	n/a	def tearDown(self):
23	n/a	sys.version = self.version
24	n/a	sysconfig.get_config_h_filename = self.old_get_config_h_filename
25	n/a	super(CygwinCCompilerTestCase, self).tearDown()
26	n/a
27	n/a	def _get_config_h_filename(self):
28	n/a	return self.python_h
29	n/a
30	n/a	def test_check_config_h(self):
31	n/a	# check_config_h looks for "GCC" in sys.version first
32	n/a	# returns CONFIG_H_OK if found
33	n/a	sys.version = ('2.6.1 (r261:67515, Dec 6 2008, 16:42:21) \n[GCC '
34	n/a	'4.0.1 (Apple Computer, Inc. build 5370)]')
35	n/a
36	n/a	self.assertEqual(check_config_h()[0], CONFIG_H_OK)
37	n/a
38	n/a	# then it tries to see if it can find "__GNUC__" in pyconfig.h
39	n/a	sys.version = 'something without the *CC word'
40	n/a
41	n/a	# if the file doesn't exist it returns CONFIG_H_UNCERTAIN
42	n/a	self.assertEqual(check_config_h()[0], CONFIG_H_UNCERTAIN)
43	n/a
44	n/a	# if it exists but does not contain __GNUC__, it returns CONFIG_H_NOTOK
45	n/a	self.write_file(self.python_h, 'xxx')
46	n/a	self.assertEqual(check_config_h()[0], CONFIG_H_NOTOK)
47	n/a
48	n/a	# and CONFIG_H_OK if __GNUC__ is found
49	n/a	self.write_file(self.python_h, 'xxx __GNUC__ xxx')
50	n/a	self.assertEqual(check_config_h()[0], CONFIG_H_OK)
51	n/a
52	n/a	def test_get_msvcr(self):
53	n/a	# none
54	n/a	sys.version = ('2.6.1 (r261:67515, Dec 6 2008, 16:42:21) '
55	n/a	'\n[GCC 4.0.1 (Apple Computer, Inc. build 5370)]')
56	n/a	self.assertEqual(get_msvcr(), None)
57	n/a
58	n/a	# MSVC 7.0
59	n/a	sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) '
60	n/a	'[MSC v.1300 32 bits (Intel)]')
61	n/a	self.assertEqual(get_msvcr(), ['msvcr70'])
62	n/a
63	n/a	# MSVC 7.1
64	n/a	sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) '
65	n/a	'[MSC v.1310 32 bits (Intel)]')
66	n/a	self.assertEqual(get_msvcr(), ['msvcr71'])
67	n/a
68	n/a	# VS2005 / MSVC 8.0
69	n/a	sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) '
70	n/a	'[MSC v.1400 32 bits (Intel)]')
71	n/a	self.assertEqual(get_msvcr(), ['msvcr80'])
72	n/a
73	n/a	# VS2008 / MSVC 9.0
74	n/a	sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) '
75	n/a	'[MSC v.1500 32 bits (Intel)]')
76	n/a	self.assertEqual(get_msvcr(), ['msvcr90'])
77	n/a
78	n/a	# unknown
79	n/a	sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) '
80	n/a	'[MSC v.1999 32 bits (Intel)]')
81	n/a	self.assertRaises(ValueError, get_msvcr)
82	n/a
83	n/a
84	n/a	def test_suite():
85	n/a	return unittest.makeSuite(CygwinCCompilerTestCase)
86	n/a
87	n/a	if __name__ == '__main__':
88	n/a	unittest.main(defaultTest='test_suite')