blob: 921e02e95bd04a9a0d0f07df3a225fc1084125b5 (
plain)
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
|
import os
from scripts.test import shared
from . import utils
class WebLimitations(utils.BinaryenTestCase):
def test_many_params(self):
"""Test that we warn on large numbers of parameters, which Web VMs
disallow."""
params = '(param i32) ' * 1001
module = '''
(module
(func $foo %s
)
)
''' % params
p = shared.run_process(shared.WASM_OPT + ['-o', os.devnull],
input=module, capture_output=True)
self.assertIn('Some VMs may not accept this binary because it has a large number of parameters in function foo.',
p.stderr)
def test_many_locals(self):
"""Test that we warn on large numbers of locals, which Web VMs
disallow."""
params = '(local i32) ' * 50_001
module = '''
(module
(func $foo %s
)
)
''' % params
p = shared.run_process(shared.WASM_OPT + ['-o', os.devnull],
input=module, capture_output=True)
self.assertIn('Some VMs may not accept this binary because it has a large number of locals in function foo.',
p.stderr)
|
