1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
import pytest
from rpython.rtyper.lltypesystem import lltype
from pypy.interpreter.error import OperationError
from pypy.module.cpyext.test.test_api import BaseApiTest
from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
from pypy.module.cpyext.number import (
PyIndex_Check, PyNumber_Check, PyNumber_Long,
PyNumber_Index, PyNumber_Add,
PyNumber_Multiply, PyNumber_InPlaceMultiply, PyNumber_Absolute,
PyNumber_Power, PyNumber_InPlacePower)
from pypy.module.cpyext.longobject import PyLong_CheckExact
from pypy.module.cpyext.object import PyObject_Size
class TestIterator(BaseApiTest):
def test_check(self, space):
assert PyIndex_Check(space, space.wrap(12))
assert PyIndex_Check(space, space.wraplong(-12L))
assert not PyIndex_Check(space, space.wrap(12.1))
assert not PyIndex_Check(space, space.wrap('12'))
assert PyNumber_Check(space, space.wrap(12))
assert PyNumber_Check(space, space.wraplong(-12L))
assert PyNumber_Check(space, space.wrap(12.1))
assert not PyNumber_Check(space, space.wrap('12'))
assert PyNumber_Check(space, space.wrap(1 + 3j))
def test_number_long(self, space):
w_l = PyNumber_Long(space, space.wrap(123))
assert PyLong_CheckExact(space, w_l)
w_l = PyNumber_Long(space, space.wrap("123"))
assert PyLong_CheckExact(space, w_l)
def test_number_long2(self, space):
w_l = PyNumber_Long(space, space.wraplong(123L))
assert PyLong_CheckExact(space, w_l)
w_l = PyNumber_Long(space, space.wrap(2 << 65))
assert PyLong_CheckExact(space, w_l)
w_l = PyNumber_Long(space, space.wrap(42.3))
assert PyLong_CheckExact(space, w_l)
w_l = PyNumber_Long(space, space.wrap("42"))
assert PyLong_CheckExact(space, w_l)
def test_number_index(self, space):
w_l = PyNumber_Index(space, space.wraplong(123L))
assert PyLong_CheckExact(space, w_l)
with pytest.raises(OperationError):
PyNumber_Index(space, space.wrap(42.3))
def test_numbermethods(self, space, api):
assert "ab" == space.unwrap(
PyNumber_Add(space, space.wrap("a"), space.wrap("b")))
assert "aaa" == space.unwrap(
PyNumber_Multiply(space, space.wrap("a"), space.wrap(3)))
w_l = space.newlist([1, 2, 3])
w_l2 = PyNumber_Multiply(space, w_l, space.wrap(3))
assert PyObject_Size(space, w_l2) == 9
assert PyObject_Size(space, w_l) == 3
w_l3 = PyNumber_InPlaceMultiply(space, w_l, space.wrap(3))
assert PyObject_Size(space, w_l) == 9
assert w_l3 is w_l
# unary function
assert 9 == space.unwrap(PyNumber_Absolute(space, space.wrap(-9)))
# power
assert 9 == space.unwrap(
PyNumber_Power(space, space.wrap(3), space.wrap(2), space.w_None))
assert 4 == space.unwrap(
PyNumber_Power(space, space.wrap(3), space.wrap(2), space.wrap(5)))
assert 9 == space.unwrap(
PyNumber_InPlacePower(space, space.wrap(3), space.wrap(2), space.w_None))
class AppTestCNumber(AppTestCpythonExtensionBase):
def test_PyNumber_Check(self):
import sys
mod = self.import_extension('foo', [
("test_PyNumber_Check", "METH_VARARGS",
'''
PyObject *obj = PyTuple_GET_ITEM(args, 0);
int val = PyNumber_Check(obj);
return PyLong_FromLong(val);
''')])
val = mod.test_PyNumber_Check(10)
assert val == 1
#
class MyIndex:
def __index__(self):
return 42
val = mod.test_PyNumber_Check(MyIndex())
if sys.version_info >= (3, 8):
assert val == 1
else:
assert val == 0
def test_number_tobase(self):
import sys
mod = self.import_extension('foo', [
("pynumber_tobase", "METH_VARARGS",
"""
PyObject *obj;
int base;
if (!PyArg_ParseTuple(args, "Oi:pynumber_tobase",
&obj, &base)) {
return NULL;
}
return PyNumber_ToBase(obj, base);
""")])
assert mod.pynumber_tobase(123, 2) == '0b1111011'
assert mod.pynumber_tobase(123, 8) == '0o173'
assert mod.pynumber_tobase(123, 10) == '123'
assert mod.pynumber_tobase(123, 16) == '0x7b'
assert mod.pynumber_tobase(-123, 2) == '-0b1111011'
assert mod.pynumber_tobase(-123, 8) == '-0o173'
assert mod.pynumber_tobase(-123, 10) == '-123'
assert mod.pynumber_tobase(-123, 16) == '-0x7b'
try:
mod.pynumber_tobase(123.0, 10)
except TypeError:
pass
else:
assert False, 'expected TypeError'
try:
mod.pynumber_tobase('123', 10)
except TypeError:
pass
else:
assert False, 'expected TypeError'
if 'PyPy' in sys.version or sys.version_info >= (3,7):
# bpo 38643
try:
mod.pynumber_tobase(123, 0)
except SystemError:
pass
else:
assert False, 'expected TypeError'
# large number:
num = 2**66
assert mod.pynumber_tobase(num, 2) == '0b1' + '0' * 66
assert mod.pynumber_tobase(num, 8) == '0o10000000000000000000000'
assert mod.pynumber_tobase(num, 10) == str(num)
assert mod.pynumber_tobase(num, 16) == '0x40000000000000000'
def test_index_check(self):
# issue 3383: CPython only checks for the presence of __index__,
# not that it is valid
mod = self.import_extension('foo', [
("check_index", "METH_O",
"""
int res = PyIndex_Check(args);
return PyLong_FromLong(res);
""")])
class Raises:
def __index__(self):
raise ValueError(42)
class Missing:
pass
m = Raises()
assert mod.check_index(m)
m = Missing()
assert not mod.check_index(m)
def test_number_to_ssize_t(self):
import sys
mod = self.import_extension('foo', [
("to_ssize_t", "METH_VARARGS",
"""
PyObject *obj;
PyObject *exc = NULL;
long long value;
if (!PyArg_ParseTuple(args, "O|O:to_ssize_t",
&obj, &exc)) {
return NULL;
}
if (exc == NULL) {
// printf("got no exc\\n");
} else {
// printf("got exc\\n");
}
value = PyNumber_AsSsize_t(obj, exc);
if (PyErr_Occurred()) {
return NULL;
}
return PyLong_FromLongLong(value);
""")])
assert mod.to_ssize_t(2 ** 68) == sys.maxsize
assert mod.to_ssize_t(12) == 12
raises(TypeError, mod.to_ssize_t, 2 ** 68, TypeError)
|
