Python code coverage for Lib/distutils/tests/test_unixccompiler.py

#	count	content
1	n/a	"""Tests for distutils.unixccompiler."""
2	n/a	import sys
3	n/a	import unittest
4	n/a	from test.support import EnvironmentVarGuard, run_unittest
5	n/a
6	n/a	from distutils import sysconfig
7	n/a	from distutils.unixccompiler import UnixCCompiler
8	n/a
9	n/a	class UnixCCompilerTestCase(unittest.TestCase):
10	n/a
11	n/a	def setUp(self):
12	n/a	self._backup_platform = sys.platform
13	n/a	self._backup_get_config_var = sysconfig.get_config_var
14	n/a	class CompilerWrapper(UnixCCompiler):
15	n/a	def rpath_foo(self):
16	n/a	return self.runtime_library_dir_option('/foo')
17	n/a	self.cc = CompilerWrapper()
18	n/a
19	n/a	def tearDown(self):
20	n/a	sys.platform = self._backup_platform
21	n/a	sysconfig.get_config_var = self._backup_get_config_var
22	n/a
23	n/a	@unittest.skipIf(sys.platform == 'win32', "can't test on Windows")
24	n/a	def test_runtime_libdir_option(self):
25	n/a	# Issue#5900
26	n/a	#
27	n/a	# Ensure RUNPATH is added to extension modules with RPATH if
28	n/a	# GNU ld is used
29	n/a
30	n/a	# darwin
31	n/a	sys.platform = 'darwin'
32	n/a	self.assertEqual(self.cc.rpath_foo(), '-L/foo')
33	n/a
34	n/a	# hp-ux
35	n/a	sys.platform = 'hp-ux'
36	n/a	old_gcv = sysconfig.get_config_var
37	n/a	def gcv(v):
38	n/a	return 'xxx'
39	n/a	sysconfig.get_config_var = gcv
40	n/a	self.assertEqual(self.cc.rpath_foo(), ['+s', '-L/foo'])
41	n/a
42	n/a	def gcv(v):
43	n/a	return 'gcc'
44	n/a	sysconfig.get_config_var = gcv
45	n/a	self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo'])
46	n/a
47	n/a	def gcv(v):
48	n/a	return 'g++'
49	n/a	sysconfig.get_config_var = gcv
50	n/a	self.assertEqual(self.cc.rpath_foo(), ['-Wl,+s', '-L/foo'])
51	n/a
52	n/a	sysconfig.get_config_var = old_gcv
53	n/a
54	n/a	# irix646
55	n/a	sys.platform = 'irix646'
56	n/a	self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo'])
57	n/a
58	n/a	# osf1V5
59	n/a	sys.platform = 'osf1V5'
60	n/a	self.assertEqual(self.cc.rpath_foo(), ['-rpath', '/foo'])
61	n/a
62	n/a	# GCC GNULD
63	n/a	sys.platform = 'bar'
64	n/a	def gcv(v):
65	n/a	if v == 'CC':
66	n/a	return 'gcc'
67	n/a	elif v == 'GNULD':
68	n/a	return 'yes'
69	n/a	sysconfig.get_config_var = gcv
70	n/a	self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo')
71	n/a
72	n/a	# GCC non-GNULD
73	n/a	sys.platform = 'bar'
74	n/a	def gcv(v):
75	n/a	if v == 'CC':
76	n/a	return 'gcc'
77	n/a	elif v == 'GNULD':
78	n/a	return 'no'
79	n/a	sysconfig.get_config_var = gcv
80	n/a	self.assertEqual(self.cc.rpath_foo(), '-Wl,-R/foo')
81	n/a
82	n/a	# GCC GNULD with fully qualified configuration prefix
83	n/a	# see #7617
84	n/a	sys.platform = 'bar'
85	n/a	def gcv(v):
86	n/a	if v == 'CC':
87	n/a	return 'x86_64-pc-linux-gnu-gcc-4.4.2'
88	n/a	elif v == 'GNULD':
89	n/a	return 'yes'
90	n/a	sysconfig.get_config_var = gcv
91	n/a	self.assertEqual(self.cc.rpath_foo(), '-Wl,--enable-new-dtags,-R/foo')
92	n/a
93	n/a	# non-GCC GNULD
94	n/a	sys.platform = 'bar'
95	n/a	def gcv(v):
96	n/a	if v == 'CC':
97	n/a	return 'cc'
98	n/a	elif v == 'GNULD':
99	n/a	return 'yes'
100	n/a	sysconfig.get_config_var = gcv
101	n/a	self.assertEqual(self.cc.rpath_foo(), '-R/foo')
102	n/a
103	n/a	# non-GCC non-GNULD
104	n/a	sys.platform = 'bar'
105	n/a	def gcv(v):
106	n/a	if v == 'CC':
107	n/a	return 'cc'
108	n/a	elif v == 'GNULD':
109	n/a	return 'no'
110	n/a	sysconfig.get_config_var = gcv
111	n/a	self.assertEqual(self.cc.rpath_foo(), '-R/foo')
112	n/a
113	n/a	@unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X')
114	n/a	def test_osx_cc_overrides_ldshared(self):
115	n/a	# Issue #18080:
116	n/a	# ensure that setting CC env variable also changes default linker
117	n/a	def gcv(v):
118	n/a	if v == 'LDSHARED':
119	n/a	return 'gcc-4.2 -bundle -undefined dynamic_lookup '
120	n/a	return 'gcc-4.2'
121	n/a	sysconfig.get_config_var = gcv
122	n/a	with EnvironmentVarGuard() as env:
123	n/a	env['CC'] = 'my_cc'
124	n/a	del env['LDSHARED']
125	n/a	sysconfig.customize_compiler(self.cc)
126	n/a	self.assertEqual(self.cc.linker_so[0], 'my_cc')
127	n/a
128	n/a	@unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for OS X')
129	n/a	def test_osx_explicit_ldshared(self):
130	n/a	# Issue #18080:
131	n/a	# ensure that setting CC env variable does not change
132	n/a	# explicit LDSHARED setting for linker
133	n/a	def gcv(v):
134	n/a	if v == 'LDSHARED':
135	n/a	return 'gcc-4.2 -bundle -undefined dynamic_lookup '
136	n/a	return 'gcc-4.2'
137	n/a	sysconfig.get_config_var = gcv
138	n/a	with EnvironmentVarGuard() as env:
139	n/a	env['CC'] = 'my_cc'
140	n/a	env['LDSHARED'] = 'my_ld -bundle -dynamic'
141	n/a	sysconfig.customize_compiler(self.cc)
142	n/a	self.assertEqual(self.cc.linker_so[0], 'my_ld')
143	n/a
144	n/a
145	n/a	def test_suite():
146	n/a	return unittest.makeSuite(UnixCCompilerTestCase)
147	n/a
148	n/a	if __name__ == "__main__":
149	n/a	run_unittest(test_suite())