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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
from __future__ import division, absolute_import, print_function
import platform
import pytest
from numpy import array
from numpy.compat import long
from numpy.testing import assert_, assert_raises
from . import util
class TestReturnReal(util.F2PyTest):
def check_function(self, t):
if t.__doc__.split()[0] in ['t0', 't4', 's0', 's4']:
err = 1e-5
else:
err = 0.0
assert_(abs(t(234) - 234.0) <= err)
assert_(abs(t(234.6) - 234.6) <= err)
assert_(abs(t(long(234)) - 234.0) <= err)
assert_(abs(t('234') - 234) <= err)
assert_(abs(t('234.6') - 234.6) <= err)
assert_(abs(t(-234) + 234) <= err)
assert_(abs(t([234]) - 234) <= err)
assert_(abs(t((234,)) - 234.) <= err)
assert_(abs(t(array(234)) - 234.) <= err)
assert_(abs(t(array([234])) - 234.) <= err)
assert_(abs(t(array([[234]])) - 234.) <= err)
assert_(abs(t(array([234], 'b')) + 22) <= err)
assert_(abs(t(array([234], 'h')) - 234.) <= err)
assert_(abs(t(array([234], 'i')) - 234.) <= err)
assert_(abs(t(array([234], 'l')) - 234.) <= err)
assert_(abs(t(array([234], 'B')) - 234.) <= err)
assert_(abs(t(array([234], 'f')) - 234.) <= err)
assert_(abs(t(array([234], 'd')) - 234.) <= err)
if t.__doc__.split()[0] in ['t0', 't4', 's0', 's4']:
assert_(t(1e200) == t(1e300)) # inf
#assert_raises(ValueError, t, array([234], 'S1'))
assert_raises(ValueError, t, 'abc')
assert_raises(IndexError, t, [])
assert_raises(IndexError, t, ())
assert_raises(Exception, t, t)
assert_raises(Exception, t, {})
try:
r = t(10 ** 400)
assert_(repr(r) in ['inf', 'Infinity'], repr(r))
except OverflowError:
pass
@pytest.mark.skipif(
platform.system() == 'Darwin',
reason="Prone to error when run with numpy/f2py/tests on mac os, "
"but not when run in isolation")
class TestCReturnReal(TestReturnReal):
suffix = ".pyf"
module_name = "c_ext_return_real"
code = """
python module c_ext_return_real
usercode \'\'\'
float t4(float value) { return value; }
void s4(float *t4, float value) { *t4 = value; }
double t8(double value) { return value; }
void s8(double *t8, double value) { *t8 = value; }
\'\'\'
interface
function t4(value)
real*4 intent(c) :: t4,value
end
function t8(value)
real*8 intent(c) :: t8,value
end
subroutine s4(t4,value)
intent(c) s4
real*4 intent(out) :: t4
real*4 intent(c) :: value
end
subroutine s8(t8,value)
intent(c) s8
real*8 intent(out) :: t8
real*8 intent(c) :: value
end
end interface
end python module c_ext_return_real
"""
@pytest.mark.slow
@pytest.mark.parametrize('name', 't4,t8,s4,s8'.split(','))
def test_all(self, name):
self.check_function(getattr(self.module, name))
class TestF77ReturnReal(TestReturnReal):
code = """
function t0(value)
real value
real t0
t0 = value
end
function t4(value)
real*4 value
real*4 t4
t4 = value
end
function t8(value)
real*8 value
real*8 t8
t8 = value
end
function td(value)
double precision value
double precision td
td = value
end
subroutine s0(t0,value)
real value
real t0
cf2py intent(out) t0
t0 = value
end
subroutine s4(t4,value)
real*4 value
real*4 t4
cf2py intent(out) t4
t4 = value
end
subroutine s8(t8,value)
real*8 value
real*8 t8
cf2py intent(out) t8
t8 = value
end
subroutine sd(td,value)
double precision value
double precision td
cf2py intent(out) td
td = value
end
"""
@pytest.mark.slow
@pytest.mark.parametrize('name', 't0,t4,t8,td,s0,s4,s8,sd'.split(','))
def test_all(self, name):
self.check_function(getattr(self.module, name))
class TestF90ReturnReal(TestReturnReal):
suffix = ".f90"
code = """
module f90_return_real
contains
function t0(value)
real :: value
real :: t0
t0 = value
end function t0
function t4(value)
real(kind=4) :: value
real(kind=4) :: t4
t4 = value
end function t4
function t8(value)
real(kind=8) :: value
real(kind=8) :: t8
t8 = value
end function t8
function td(value)
double precision :: value
double precision :: td
td = value
end function td
subroutine s0(t0,value)
real :: value
real :: t0
!f2py intent(out) t0
t0 = value
end subroutine s0
subroutine s4(t4,value)
real(kind=4) :: value
real(kind=4) :: t4
!f2py intent(out) t4
t4 = value
end subroutine s4
subroutine s8(t8,value)
real(kind=8) :: value
real(kind=8) :: t8
!f2py intent(out) t8
t8 = value
end subroutine s8
subroutine sd(td,value)
double precision :: value
double precision :: td
!f2py intent(out) td
td = value
end subroutine sd
end module f90_return_real
"""
@pytest.mark.slow
@pytest.mark.parametrize('name', 't0,t4,t8,td,s0,s4,s8,sd'.split(','))
def test_all(self, name):
self.check_function(getattr(self.module.f90_return_real, name))
|
