[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / test_getargs2.py

import unittest
from test import test_support
import sys

import warnings, re
warnings.filterwarnings("ignore",
                        category=DeprecationWarning,
                        message=".*integer argument expected, got float",
                        module=__name__)
warnings.filterwarnings("ignore",
                        category=DeprecationWarning,
                        message=".*integer argument expected, got float",
                        module="unittest")

"""
> How about the following counterproposal. This also changes some of
> the other format codes to be a little more regular.
>
> Code C type Range check
>
> b unsigned char 0..UCHAR_MAX
> h signed short SHRT_MIN..SHRT_MAX
> B unsigned char none **
> H unsigned short none **
> k * unsigned long none
> I * unsigned int 0..UINT_MAX


> i int INT_MIN..INT_MAX
> l long LONG_MIN..LONG_MAX

> K * unsigned long long none
> L long long LLONG_MIN..LLONG_MAX

> Notes:
>
> * New format codes.
>
> ** Changed from previous "range-and-a-half" to "none"; the
> range-and-a-half checking wasn't particularly useful.

Plus a C API or two, e.g. PyInt_AsLongMask() ->
unsigned long and PyInt_AsLongLongMask() -> unsigned
long long (if that exists).
"""

LARGE = 0x7FFFFFFF
VERY_LARGE = 0xFF0000121212121212121242L

from _testcapi import UCHAR_MAX, USHRT_MAX, UINT_MAX, ULONG_MAX, INT_MAX, \
     INT_MIN, LONG_MIN, LONG_MAX

# fake, they are not defined in Python's header files
LLONG_MAX = 2**63-1
LLONG_MIN = -2**63
ULLONG_MAX = 2**64-1

class Long:
    def __int__(self):
        return 99L

class Int:
    def __int__(self):
        return 99

class Unsigned_TestCase(unittest.TestCase):
    def test_b(self):
        from _testcapi import getargs_b
        # b returns 'unsigned char', and does range checking (0 ... UCHAR_MAX)
        self.failUnlessEqual(3, getargs_b(3.14))
        self.failUnlessEqual(99, getargs_b(Long()))
        self.failUnlessEqual(99, getargs_b(Int()))

        self.assertRaises(OverflowError, getargs_b, -1)
        self.failUnlessEqual(0, getargs_b(0))
        self.failUnlessEqual(UCHAR_MAX, getargs_b(UCHAR_MAX))
        self.assertRaises(OverflowError, getargs_b, UCHAR_MAX + 1)

        self.failUnlessEqual(42, getargs_b(42))
        self.failUnlessEqual(42, getargs_b(42L))
        self.assertRaises(OverflowError, getargs_b, VERY_LARGE)

    def test_B(self):
        from _testcapi import getargs_B
        # B returns 'unsigned char', no range checking
        self.failUnlessEqual(3, getargs_B(3.14))
        self.failUnlessEqual(99, getargs_B(Long()))
        self.failUnlessEqual(99, getargs_B(Int()))

        self.failUnlessEqual(UCHAR_MAX, getargs_B(-1))
        self.failUnlessEqual(UCHAR_MAX, getargs_B(-1L))
        self.failUnlessEqual(0, getargs_B(0))
        self.failUnlessEqual(UCHAR_MAX, getargs_B(UCHAR_MAX))
        self.failUnlessEqual(0, getargs_B(UCHAR_MAX+1))

        self.failUnlessEqual(42, getargs_B(42))
        self.failUnlessEqual(42, getargs_B(42L))
        self.failUnlessEqual(UCHAR_MAX & VERY_LARGE, getargs_B(VERY_LARGE))

    def test_H(self):
        from _testcapi import getargs_H
        # H returns 'unsigned short', no range checking
        self.failUnlessEqual(3, getargs_H(3.14))
        self.failUnlessEqual(99, getargs_H(Long()))
        self.failUnlessEqual(99, getargs_H(Int()))

        self.failUnlessEqual(USHRT_MAX, getargs_H(-1))
        self.failUnlessEqual(0, getargs_H(0))
        self.failUnlessEqual(USHRT_MAX, getargs_H(USHRT_MAX))
        self.failUnlessEqual(0, getargs_H(USHRT_MAX+1))

        self.failUnlessEqual(42, getargs_H(42))
        self.failUnlessEqual(42, getargs_H(42L))

        self.failUnlessEqual(VERY_LARGE & USHRT_MAX, getargs_H(VERY_LARGE))

    def test_I(self):
        from _testcapi import getargs_I
        # I returns 'unsigned int', no range checking
        self.failUnlessEqual(3, getargs_I(3.14))
        self.failUnlessEqual(99, getargs_I(Long()))
        self.failUnlessEqual(99, getargs_I(Int()))

        self.failUnlessEqual(UINT_MAX, getargs_I(-1))
        self.failUnlessEqual(0, getargs_I(0))
        self.failUnlessEqual(UINT_MAX, getargs_I(UINT_MAX))
        self.failUnlessEqual(0, getargs_I(UINT_MAX+1))

        self.failUnlessEqual(42, getargs_I(42))
        self.failUnlessEqual(42, getargs_I(42L))

        self.failUnlessEqual(VERY_LARGE & UINT_MAX, getargs_I(VERY_LARGE))

    def test_k(self):
        from _testcapi import getargs_k
        # k returns 'unsigned long', no range checking
        # it does not accept float, or instances with __int__
        self.assertRaises(TypeError, getargs_k, 3.14)
        self.assertRaises(TypeError, getargs_k, Long())
        self.assertRaises(TypeError, getargs_k, Int())

        self.failUnlessEqual(ULONG_MAX, getargs_k(-1))
        self.failUnlessEqual(0, getargs_k(0))
        self.failUnlessEqual(ULONG_MAX, getargs_k(ULONG_MAX))
        self.failUnlessEqual(0, getargs_k(ULONG_MAX+1))

        self.failUnlessEqual(42, getargs_k(42))
        self.failUnlessEqual(42, getargs_k(42L))

        self.failUnlessEqual(VERY_LARGE & ULONG_MAX, getargs_k(VERY_LARGE))

class Signed_TestCase(unittest.TestCase):
    def test_i(self):
        from _testcapi import getargs_i
        # i returns 'int', and does range checking (INT_MIN ... INT_MAX)
        self.failUnlessEqual(3, getargs_i(3.14))
        self.failUnlessEqual(99, getargs_i(Long()))
        self.failUnlessEqual(99, getargs_i(Int()))

        self.assertRaises(OverflowError, getargs_i, INT_MIN-1)
        self.failUnlessEqual(INT_MIN, getargs_i(INT_MIN))
        self.failUnlessEqual(INT_MAX, getargs_i(INT_MAX))
        self.assertRaises(OverflowError, getargs_i, INT_MAX+1)

        self.failUnlessEqual(42, getargs_i(42))
        self.failUnlessEqual(42, getargs_i(42L))
        self.assertRaises(OverflowError, getargs_i, VERY_LARGE)

    def test_l(self):
        from _testcapi import getargs_l
        # l returns 'long', and does range checking (LONG_MIN ... LONG_MAX)
        self.failUnlessEqual(3, getargs_l(3.14))
        self.failUnlessEqual(99, getargs_l(Long()))
        self.failUnlessEqual(99, getargs_l(Int()))

        self.assertRaises(OverflowError, getargs_l, LONG_MIN-1)
        self.failUnlessEqual(LONG_MIN, getargs_l(LONG_MIN))
        self.failUnlessEqual(LONG_MAX, getargs_l(LONG_MAX))
        self.assertRaises(OverflowError, getargs_l, LONG_MAX+1)

        self.failUnlessEqual(42, getargs_l(42))
        self.failUnlessEqual(42, getargs_l(42L))
        self.assertRaises(OverflowError, getargs_l, VERY_LARGE)


class LongLong_TestCase(unittest.TestCase):
    def test_L(self):
        from _testcapi import getargs_L
        # L returns 'long long', and does range checking (LLONG_MIN ... LLONG_MAX)
        self.failUnlessRaises(TypeError, getargs_L, "Hello")
        self.failUnlessEqual(3, getargs_L(3.14))
        self.failUnlessEqual(99, getargs_L(Long()))
        self.failUnlessEqual(99, getargs_L(Int()))

        self.assertRaises(OverflowError, getargs_L, LLONG_MIN-1)
        self.failUnlessEqual(LLONG_MIN, getargs_L(LLONG_MIN))
        self.failUnlessEqual(LLONG_MAX, getargs_L(LLONG_MAX))
        self.assertRaises(OverflowError, getargs_L, LLONG_MAX+1)

        self.failUnlessEqual(42, getargs_L(42))
        self.failUnlessEqual(42, getargs_L(42L))
        self.assertRaises(OverflowError, getargs_L, VERY_LARGE)

    def test_K(self):
        from _testcapi import getargs_K
        # K return 'unsigned long long', no range checking
        self.assertRaises(TypeError, getargs_K, 3.14)
        self.assertRaises(TypeError, getargs_K, Long())
        self.assertRaises(TypeError, getargs_K, Int())
        self.failUnlessEqual(ULLONG_MAX, getargs_K(ULLONG_MAX))
        self.failUnlessEqual(0, getargs_K(0))
        self.failUnlessEqual(0, getargs_K(ULLONG_MAX+1))

        self.failUnlessEqual(42, getargs_K(42))
        self.failUnlessEqual(42, getargs_K(42L))

        self.failUnlessEqual(VERY_LARGE & ULLONG_MAX, getargs_K(VERY_LARGE))

def test_main():
    tests = [Signed_TestCase, Unsigned_TestCase]
    try:
        from _testcapi import getargs_L, getargs_K
    except ImportError:
        pass # PY_LONG_LONG not available
    else:
        tests.append(LongLong_TestCase)
    test_support.run_unittest(*tests)

if __name__ == "__main__":
    test_main()
Commit	Line	Data
920dae64 AT	1	import unittest
	2	from test import test_support
	3	import sys
	4
	5	import warnings, re
	6	warnings.filterwarnings("ignore",
	7	category=DeprecationWarning,
	8	message=".*integer argument expected, got float",
	9	module=__name__)
	10	warnings.filterwarnings("ignore",
	11	category=DeprecationWarning,
	12	message=".*integer argument expected, got float",
	13	module="unittest")
	14
	15	"""
	16	> How about the following counterproposal. This also changes some of
	17	> the other format codes to be a little more regular.
	18	>
	19	> Code C type Range check
	20	>
	21	> b unsigned char 0..UCHAR_MAX
	22	> h signed short SHRT_MIN..SHRT_MAX
	23	> B unsigned char none **
	24	> H unsigned short none **
	25	> k * unsigned long none
	26	> I * unsigned int 0..UINT_MAX
	27
	28
	29	> i int INT_MIN..INT_MAX
	30	> l long LONG_MIN..LONG_MAX
	31
	32	> K * unsigned long long none
	33	> L long long LLONG_MIN..LLONG_MAX
	34
	35	> Notes:
	36	>
	37	> * New format codes.
	38	>
	39	> ** Changed from previous "range-and-a-half" to "none"; the
	40	> range-and-a-half checking wasn't particularly useful.
	41
	42	Plus a C API or two, e.g. PyInt_AsLongMask() ->
	43	unsigned long and PyInt_AsLongLongMask() -> unsigned
	44	long long (if that exists).
	45	"""
	46
	47	LARGE = 0x7FFFFFFF
	48	VERY_LARGE = 0xFF0000121212121212121242L
	49
	50	from _testcapi import UCHAR_MAX, USHRT_MAX, UINT_MAX, ULONG_MAX, INT_MAX, \
	51	INT_MIN, LONG_MIN, LONG_MAX
	52
	53	# fake, they are not defined in Python's header files
	54	LLONG_MAX = 2**63-1
	55	LLONG_MIN = -2**63
	56	ULLONG_MAX = 2**64-1
	57
	58	class Long:
	59	def __int__(self):
	60	return 99L
	61
	62	class Int:
	63	def __int__(self):
	64	return 99
65
66	class Unsigned_TestCase(unittest.TestCase):
67	def test_b(self):
68	from _testcapi import getargs_b
69	# b returns 'unsigned char', and does range checking (0 ... UCHAR_MAX)
70	self.failUnlessEqual(3, getargs_b(3.14))
71	self.failUnlessEqual(99, getargs_b(Long()))
72	self.failUnlessEqual(99, getargs_b(Int()))
73
74	self.assertRaises(OverflowError, getargs_b, -1)
75	self.failUnlessEqual(0, getargs_b(0))
76	self.failUnlessEqual(UCHAR_MAX, getargs_b(UCHAR_MAX))
77	self.assertRaises(OverflowError, getargs_b, UCHAR_MAX + 1)
78
79	self.failUnlessEqual(42, getargs_b(42))
80	self.failUnlessEqual(42, getargs_b(42L))
81	self.assertRaises(OverflowError, getargs_b, VERY_LARGE)
82
83	def test_B(self):
84	from _testcapi import getargs_B
85	# B returns 'unsigned char', no range checking
86	self.failUnlessEqual(3, getargs_B(3.14))
87	self.failUnlessEqual(99, getargs_B(Long()))
88	self.failUnlessEqual(99, getargs_B(Int()))
89
90	self.failUnlessEqual(UCHAR_MAX, getargs_B(-1))
91	self.failUnlessEqual(UCHAR_MAX, getargs_B(-1L))
92	self.failUnlessEqual(0, getargs_B(0))
93	self.failUnlessEqual(UCHAR_MAX, getargs_B(UCHAR_MAX))
94	self.failUnlessEqual(0, getargs_B(UCHAR_MAX+1))
95
96	self.failUnlessEqual(42, getargs_B(42))
97	self.failUnlessEqual(42, getargs_B(42L))
98	self.failUnlessEqual(UCHAR_MAX & VERY_LARGE, getargs_B(VERY_LARGE))
99
100	def test_H(self):
101	from _testcapi import getargs_H
102	# H returns 'unsigned short', no range checking
103	self.failUnlessEqual(3, getargs_H(3.14))
104	self.failUnlessEqual(99, getargs_H(Long()))
105	self.failUnlessEqual(99, getargs_H(Int()))
106
107	self.failUnlessEqual(USHRT_MAX, getargs_H(-1))
108	self.failUnlessEqual(0, getargs_H(0))
109	self.failUnlessEqual(USHRT_MAX, getargs_H(USHRT_MAX))
110	self.failUnlessEqual(0, getargs_H(USHRT_MAX+1))
111
112	self.failUnlessEqual(42, getargs_H(42))
113	self.failUnlessEqual(42, getargs_H(42L))
114
115	self.failUnlessEqual(VERY_LARGE & USHRT_MAX, getargs_H(VERY_LARGE))
116
117	def test_I(self):
118	from _testcapi import getargs_I
119	# I returns 'unsigned int', no range checking
120	self.failUnlessEqual(3, getargs_I(3.14))
121	self.failUnlessEqual(99, getargs_I(Long()))
122	self.failUnlessEqual(99, getargs_I(Int()))
123
124	self.failUnlessEqual(UINT_MAX, getargs_I(-1))
125	self.failUnlessEqual(0, getargs_I(0))
126	self.failUnlessEqual(UINT_MAX, getargs_I(UINT_MAX))
127	self.failUnlessEqual(0, getargs_I(UINT_MAX+1))
128
129	self.failUnlessEqual(42, getargs_I(42))
130	self.failUnlessEqual(42, getargs_I(42L))
131
132	self.failUnlessEqual(VERY_LARGE & UINT_MAX, getargs_I(VERY_LARGE))
133
134	def test_k(self):
135	from _testcapi import getargs_k
136	# k returns 'unsigned long', no range checking
137	# it does not accept float, or instances with __int__
138	self.assertRaises(TypeError, getargs_k, 3.14)
139	self.assertRaises(TypeError, getargs_k, Long())
140	self.assertRaises(TypeError, getargs_k, Int())
141
142	self.failUnlessEqual(ULONG_MAX, getargs_k(-1))
143	self.failUnlessEqual(0, getargs_k(0))
144	self.failUnlessEqual(ULONG_MAX, getargs_k(ULONG_MAX))
145	self.failUnlessEqual(0, getargs_k(ULONG_MAX+1))
146
147	self.failUnlessEqual(42, getargs_k(42))
148	self.failUnlessEqual(42, getargs_k(42L))
149
150	self.failUnlessEqual(VERY_LARGE & ULONG_MAX, getargs_k(VERY_LARGE))
151
152	class Signed_TestCase(unittest.TestCase):
153	def test_i(self):
154	from _testcapi import getargs_i
155	# i returns 'int', and does range checking (INT_MIN ... INT_MAX)
156	self.failUnlessEqual(3, getargs_i(3.14))
157	self.failUnlessEqual(99, getargs_i(Long()))
158	self.failUnlessEqual(99, getargs_i(Int()))
159
160	self.assertRaises(OverflowError, getargs_i, INT_MIN-1)
161	self.failUnlessEqual(INT_MIN, getargs_i(INT_MIN))
162	self.failUnlessEqual(INT_MAX, getargs_i(INT_MAX))
163	self.assertRaises(OverflowError, getargs_i, INT_MAX+1)
164
165	self.failUnlessEqual(42, getargs_i(42))
166	self.failUnlessEqual(42, getargs_i(42L))
167	self.assertRaises(OverflowError, getargs_i, VERY_LARGE)
168
169	def test_l(self):
170	from _testcapi import getargs_l
171	# l returns 'long', and does range checking (LONG_MIN ... LONG_MAX)
172	self.failUnlessEqual(3, getargs_l(3.14))
173	self.failUnlessEqual(99, getargs_l(Long()))
174	self.failUnlessEqual(99, getargs_l(Int()))
175
176	self.assertRaises(OverflowError, getargs_l, LONG_MIN-1)
177	self.failUnlessEqual(LONG_MIN, getargs_l(LONG_MIN))
178	self.failUnlessEqual(LONG_MAX, getargs_l(LONG_MAX))
179	self.assertRaises(OverflowError, getargs_l, LONG_MAX+1)
180
181	self.failUnlessEqual(42, getargs_l(42))
182	self.failUnlessEqual(42, getargs_l(42L))
183	self.assertRaises(OverflowError, getargs_l, VERY_LARGE)
184
185
186	class LongLong_TestCase(unittest.TestCase):
187	def test_L(self):
188	from _testcapi import getargs_L
189	# L returns 'long long', and does range checking (LLONG_MIN ... LLONG_MAX)
190	self.failUnlessRaises(TypeError, getargs_L, "Hello")
191	self.failUnlessEqual(3, getargs_L(3.14))
192	self.failUnlessEqual(99, getargs_L(Long()))
193	self.failUnlessEqual(99, getargs_L(Int()))
194
195	self.assertRaises(OverflowError, getargs_L, LLONG_MIN-1)
196	self.failUnlessEqual(LLONG_MIN, getargs_L(LLONG_MIN))
197	self.failUnlessEqual(LLONG_MAX, getargs_L(LLONG_MAX))
198	self.assertRaises(OverflowError, getargs_L, LLONG_MAX+1)
199
200	self.failUnlessEqual(42, getargs_L(42))
201	self.failUnlessEqual(42, getargs_L(42L))
202	self.assertRaises(OverflowError, getargs_L, VERY_LARGE)
203
204	def test_K(self):
205	from _testcapi import getargs_K
206	# K return 'unsigned long long', no range checking
207	self.assertRaises(TypeError, getargs_K, 3.14)
208	self.assertRaises(TypeError, getargs_K, Long())
209	self.assertRaises(TypeError, getargs_K, Int())
210	self.failUnlessEqual(ULLONG_MAX, getargs_K(ULLONG_MAX))
211	self.failUnlessEqual(0, getargs_K(0))
212	self.failUnlessEqual(0, getargs_K(ULLONG_MAX+1))
213
214	self.failUnlessEqual(42, getargs_K(42))
215	self.failUnlessEqual(42, getargs_K(42L))
216
217	self.failUnlessEqual(VERY_LARGE & ULLONG_MAX, getargs_K(VERY_LARGE))
218
219	def test_main():
220	tests = [Signed_TestCase, Unsigned_TestCase]
221	try:
222	from _testcapi import getargs_L, getargs_K
223	except ImportError:
224	pass # PY_LONG_LONG not available
225	else:
226	tests.append(LongLong_TestCase)
227	test_support.run_unittest(*tests)
228
229	if __name__ == "__main__":
230	test_main()