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
|
# This file is part of "austin" which is released under GPL.
#
# See file LICENCE or go to http://www.gnu.org/licenses/ for full license
# details.
#
# Austin is a Python frame stack sampler for CPython.
#
# Copyright (c) 2022 Gabriele N. Tornetta <phoenix1987@gmail.com>.
# All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from subprocess import run
from test.utils import allpythons
from test.utils import austin
from test.utils import python
from test.utils import requires_sudo
from test.utils import run_python
from test.utils import target
import pytest
def valgrind(python_args: list[str], mode: str):
try:
return run(
[
"valgrind",
"--error-exitcode=42",
"--leak-check=full",
"--show-leak-kinds=all",
"--errors-for-leak-kinds=all",
"--track-fds=yes",
str(austin.path),
f"-{mode}i",
"1ms",
"-o",
"/dev/null",
*python_args,
],
capture_output=True,
timeout=30,
text=True,
)
except FileNotFoundError:
pytest.skip("Valgrind not available")
@pytest.mark.parametrize("mode", ["", "s", "C", "Cs"])
@allpythons()
def test_valgrind_fork(py, mode):
result = valgrind([*python(py), target()], mode)
assert result.returncode == 0, "\n".join((result.stdout, result.stderr))
@requires_sudo
@pytest.mark.parametrize("mode", ["", "s", "C", "Cs"])
@allpythons()
def test_valgrind_attach(py, mode):
with run_python(py, target("sleepy.py"), "2") as p:
result = valgrind(["-p", str(p.pid)], mode)
assert result.returncode == 0, "\n".join((result.stdout, result.stderr))
p.kill()
|
