Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/usr/bin/env python3
2# SPDX-License-Identifier: GPL-2.0
3
4from lib.py import ksft_run, ksft_exit
5from lib.py import ksft_eq
6from lib.py import NetDrvEpEnv
7from lib.py import bkg, cmd, wait_port_listen, rand_port
8
9
10def test_v4(cfg) -> None:
11 cfg.require_v4()
12
13 cmd(f"ping -c 1 -W0.5 {cfg.remote_v4}")
14 cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.remote)
15
16
17def test_v6(cfg) -> None:
18 cfg.require_v6()
19
20 cmd(f"ping -c 1 -W0.5 {cfg.remote_v6}")
21 cmd(f"ping -c 1 -W0.5 {cfg.v6}", host=cfg.remote)
22
23
24def test_tcp(cfg) -> None:
25 cfg.require_cmd("socat", remote=True)
26
27 port = rand_port()
28 listen_cmd = f"socat -{cfg.addr_ipver} -t 2 -u TCP-LISTEN:{port},reuseport STDOUT"
29
30 with bkg(listen_cmd, exit_wait=True) as nc:
31 wait_port_listen(port)
32
33 cmd(f"echo ping | socat -t 2 -u STDIN TCP:{cfg.baddr}:{port}",
34 shell=True, host=cfg.remote)
35 ksft_eq(nc.stdout.strip(), "ping")
36
37 with bkg(listen_cmd, host=cfg.remote, exit_wait=True) as nc:
38 wait_port_listen(port, host=cfg.remote)
39
40 cmd(f"echo ping | socat -t 2 -u STDIN TCP:{cfg.remote_baddr}:{port}", shell=True)
41 ksft_eq(nc.stdout.strip(), "ping")
42
43
44def main() -> None:
45 with NetDrvEpEnv(__file__) as cfg:
46 ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg, ))
47 ksft_exit()
48
49
50if __name__ == "__main__":
51 main()