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
|
from rpython.jit.metainterp.test.support import LLJitMixin
from rpython.rlib import jit
class TestCall(LLJitMixin):
def test_indirect_call(self):
@jit.dont_look_inside
def f1(x):
return x + 1
@jit.dont_look_inside
def f2(x):
return x + 2
@jit.dont_look_inside
def choice(i):
if i:
return f1
return f2
def f(i):
func = choice(i)
return func(i)
res = self.interp_operations(f, [3])
assert res == f(3)
def test_cond_call(self):
def f(l, n):
l.append(n)
def main(n):
l = []
jit.conditional_call(n == 10, f, l, n)
return len(l)
assert self.interp_operations(main, [10]) == 1
assert self.interp_operations(main, [5]) == 0
def test_cond_call_disappears(self):
driver = jit.JitDriver(greens = [], reds = ['n'])
def f(n):
raise ValueError
def main(n):
while n > 0:
driver.jit_merge_point(n=n)
jit.conditional_call(False, f, 10)
n -= 1
return 42
assert self.meta_interp(main, [10]) == 42
self.check_resops(guard_no_exception=0)
|
