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
|
import math
from rpython.jit.metainterp.test.support import LLJitMixin
from rpython.rlib.rfloat import INFINITY, NAN
class MathTests:
def test_math_sqrt(self):
def f(x):
try:
return math.sqrt(x)
except ValueError:
return -INFINITY
res = self.interp_operations(f, [0.0])
assert res == 0.0
self.check_operations_history(call_pure_f=1)
#
res = self.interp_operations(f, [25.0])
assert res == 5.0
self.check_operations_history(call_pure_f=1)
#
res = self.interp_operations(f, [-0.0])
assert str(res) == '-0.0'
self.check_operations_history(call_pure_f=1)
#
res = self.interp_operations(f, [1000000.0])
assert res == 1000.0
self.check_operations_history(call_pure_f=1)
#
res = self.interp_operations(f, [-1.0])
assert res == -INFINITY
self.check_operations_history(call_pure_f=0)
#
res = self.interp_operations(f, [INFINITY])
assert math.isinf(res) and not math.isnan(res) and res > 0.0
self.check_operations_history(call_pure_f=0)
#
res = self.interp_operations(f, [NAN])
assert math.isnan(res) and not math.isinf(res)
self.check_operations_history(call_pure_f=0)
class TestLLtype(MathTests, LLJitMixin):
pass
|
