Python code coverage for Lib/test/test_structmembers.py

#	count	content
1	n/a	import unittest
2	n/a	from test import support
3	n/a
4	n/a	# Skip this test if the _testcapi module isn't available.
5	n/a	support.import_module('_testcapi')
6	n/a	from _testcapi import _test_structmembersType, \
7	n/a	CHAR_MAX, CHAR_MIN, UCHAR_MAX, \
8	n/a	SHRT_MAX, SHRT_MIN, USHRT_MAX, \
9	n/a	INT_MAX, INT_MIN, UINT_MAX, \
10	n/a	LONG_MAX, LONG_MIN, ULONG_MAX, \
11	n/a	LLONG_MAX, LLONG_MIN, ULLONG_MAX, \
12	n/a	PY_SSIZE_T_MAX, PY_SSIZE_T_MIN
13	n/a
14	n/a	ts=_test_structmembersType(False, # T_BOOL
15	n/a	1, # T_BYTE
16	n/a	2, # T_UBYTE
17	n/a	3, # T_SHORT
18	n/a	4, # T_USHORT
19	n/a	5, # T_INT
20	n/a	6, # T_UINT
21	n/a	7, # T_LONG
22	n/a	8, # T_ULONG
23	n/a	23, # T_PYSSIZET
24	n/a	9.99999,# T_FLOAT
25	n/a	10.1010101010, # T_DOUBLE
26	n/a	"hi" # T_STRING_INPLACE
27	n/a	)
28	n/a
29	n/a	class ReadWriteTests(unittest.TestCase):
30	n/a
31	n/a	def test_bool(self):
32	n/a	ts.T_BOOL = True
33	n/a	self.assertEqual(ts.T_BOOL, True)
34	n/a	ts.T_BOOL = False
35	n/a	self.assertEqual(ts.T_BOOL, False)
36	n/a	self.assertRaises(TypeError, setattr, ts, 'T_BOOL', 1)
37	n/a
38	n/a	def test_byte(self):
39	n/a	ts.T_BYTE = CHAR_MAX
40	n/a	self.assertEqual(ts.T_BYTE, CHAR_MAX)
41	n/a	ts.T_BYTE = CHAR_MIN
42	n/a	self.assertEqual(ts.T_BYTE, CHAR_MIN)
43	n/a	ts.T_UBYTE = UCHAR_MAX
44	n/a	self.assertEqual(ts.T_UBYTE, UCHAR_MAX)
45	n/a
46	n/a	def test_short(self):
47	n/a	ts.T_SHORT = SHRT_MAX
48	n/a	self.assertEqual(ts.T_SHORT, SHRT_MAX)
49	n/a	ts.T_SHORT = SHRT_MIN
50	n/a	self.assertEqual(ts.T_SHORT, SHRT_MIN)
51	n/a	ts.T_USHORT = USHRT_MAX
52	n/a	self.assertEqual(ts.T_USHORT, USHRT_MAX)
53	n/a
54	n/a	def test_int(self):
55	n/a	ts.T_INT = INT_MAX
56	n/a	self.assertEqual(ts.T_INT, INT_MAX)
57	n/a	ts.T_INT = INT_MIN
58	n/a	self.assertEqual(ts.T_INT, INT_MIN)
59	n/a	ts.T_UINT = UINT_MAX
60	n/a	self.assertEqual(ts.T_UINT, UINT_MAX)
61	n/a
62	n/a	def test_long(self):
63	n/a	ts.T_LONG = LONG_MAX
64	n/a	self.assertEqual(ts.T_LONG, LONG_MAX)
65	n/a	ts.T_LONG = LONG_MIN
66	n/a	self.assertEqual(ts.T_LONG, LONG_MIN)
67	n/a	ts.T_ULONG = ULONG_MAX
68	n/a	self.assertEqual(ts.T_ULONG, ULONG_MAX)
69	n/a
70	n/a	def test_py_ssize_t(self):
71	n/a	ts.T_PYSSIZET = PY_SSIZE_T_MAX
72	n/a	self.assertEqual(ts.T_PYSSIZET, PY_SSIZE_T_MAX)
73	n/a	ts.T_PYSSIZET = PY_SSIZE_T_MIN
74	n/a	self.assertEqual(ts.T_PYSSIZET, PY_SSIZE_T_MIN)
75	n/a
76	n/a	@unittest.skipUnless(hasattr(ts, "T_LONGLONG"), "long long not present")
77	n/a	def test_longlong(self):
78	n/a	ts.T_LONGLONG = LLONG_MAX
79	n/a	self.assertEqual(ts.T_LONGLONG, LLONG_MAX)
80	n/a	ts.T_LONGLONG = LLONG_MIN
81	n/a	self.assertEqual(ts.T_LONGLONG, LLONG_MIN)
82	n/a
83	n/a	ts.T_ULONGLONG = ULLONG_MAX
84	n/a	self.assertEqual(ts.T_ULONGLONG, ULLONG_MAX)
85	n/a
86	n/a	## make sure these will accept a plain int as well as a long
87	n/a	ts.T_LONGLONG = 3
88	n/a	self.assertEqual(ts.T_LONGLONG, 3)
89	n/a	ts.T_ULONGLONG = 4
90	n/a	self.assertEqual(ts.T_ULONGLONG, 4)
91	n/a
92	n/a	def test_bad_assignments(self):
93	n/a	integer_attributes = [
94	n/a	'T_BOOL',
95	n/a	'T_BYTE', 'T_UBYTE',
96	n/a	'T_SHORT', 'T_USHORT',
97	n/a	'T_INT', 'T_UINT',
98	n/a	'T_LONG', 'T_ULONG',
99	n/a	'T_PYSSIZET'
100	n/a	]
101	n/a	if hasattr(ts, 'T_LONGLONG'):
102	n/a	integer_attributes.extend(['T_LONGLONG', 'T_ULONGLONG'])
103	n/a
104	n/a	# issue8014: this produced 'bad argument to internal function'
105	n/a	# internal error
106	n/a	for nonint in None, 3.2j, "full of eels", {}, []:
107	n/a	for attr in integer_attributes:
108	n/a	self.assertRaises(TypeError, setattr, ts, attr, nonint)
109	n/a
110	n/a	def test_inplace_string(self):
111	n/a	self.assertEqual(ts.T_STRING_INPLACE, "hi")
112	n/a	self.assertRaises(TypeError, setattr, ts, "T_STRING_INPLACE", "s")
113	n/a	self.assertRaises(TypeError, delattr, ts, "T_STRING_INPLACE")
114	n/a
115	n/a
116	n/a	class TestWarnings(unittest.TestCase):
117	n/a
118	n/a	def test_byte_max(self):
119	n/a	with support.check_warnings(('', RuntimeWarning)):
120	n/a	ts.T_BYTE = CHAR_MAX+1
121	n/a
122	n/a	def test_byte_min(self):
123	n/a	with support.check_warnings(('', RuntimeWarning)):
124	n/a	ts.T_BYTE = CHAR_MIN-1
125	n/a
126	n/a	def test_ubyte_max(self):
127	n/a	with support.check_warnings(('', RuntimeWarning)):
128	n/a	ts.T_UBYTE = UCHAR_MAX+1
129	n/a
130	n/a	def test_short_max(self):
131	n/a	with support.check_warnings(('', RuntimeWarning)):
132	n/a	ts.T_SHORT = SHRT_MAX+1
133	n/a
134	n/a	def test_short_min(self):
135	n/a	with support.check_warnings(('', RuntimeWarning)):
136	n/a	ts.T_SHORT = SHRT_MIN-1
137	n/a
138	n/a	def test_ushort_max(self):
139	n/a	with support.check_warnings(('', RuntimeWarning)):
140	n/a	ts.T_USHORT = USHRT_MAX+1
141	n/a
142	n/a
143	n/a	if __name__ == "__main__":
144	n/a	unittest.main()