@@ -3,7 +3,8 @@
import os
import shlex
from pathlib import Path
-from lib.py import ip
+from lib.py import KsftSkipEx
+from lib.py import cmd, ip
from lib.py import NetNS, NetdevSimDev
from .remote import Remote
@@ -118,6 +119,8 @@ from .remote import Remote
self.ifname = self.dev['ifname']
self.ifindex = self.dev['ifindex']
+ self._required_cmd = {}
+
def create_local(self):
self._netns = NetNS()
self._ns = NetdevSimDev()
@@ -160,3 +163,27 @@ from .remote import Remote
if self.remote:
del self.remote
self.remote = None
+
+ def require_v4(self):
+ if not self.v4 or not self.remote_v4:
+ raise KsftSkipEx("Test requires IPv4 connectivity")
+
+ def require_v6(self):
+ if not self.v6 or not self.remote_v6:
+ raise KsftSkipEx("Test requires IPv6 connectivity")
+
+ def _require_cmd(self, comm, key, host=None):
+ cached = self._required_cmd.get(comm, {})
+ if cached.get(key) is None:
+ cached[key] = cmd("command -v -- " + comm, fail=False,
+ shell=True, host=host).ret == 0
+ self._required_cmd[comm] = cached
+ return cached[key]
+
+ def require_cmd(self, comm, local=True, remote=False):
+ if local:
+ if not self._require_cmd(comm, "local"):
+ raise KsftSkipEx("Test requires command: " + comm)
+ if remote:
+ if not self._require_cmd(comm, "remote"):
+ raise KsftSkipEx("Test requires (remote) command: " + comm)
@@ -8,16 +8,22 @@ from lib.py import bkg, cmd, wait_port_listen, rand_port
def test_v4(cfg) -> None:
+ cfg.require_v4()
+
cmd(f"ping -c 1 -W0.5 {cfg.remote_v4}")
cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.remote)
def test_v6(cfg) -> None:
+ cfg.require_v6()
+
cmd(f"ping -c 1 -W0.5 {cfg.remote_v6}")
cmd(f"ping -c 1 -W0.5 {cfg.v6}", host=cfg.remote)
def test_tcp(cfg) -> None:
+ cfg.require_cmd("socat", remote=True)
+
port = rand_port()
listen_cmd = f"socat -{cfg.addr_ipver} -t 2 -u TCP-LISTEN:{port},reuseport STDOUT"
Wrap typical checks like whether given command used by the test is available in helpers. Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- .../selftests/drivers/net/lib/py/env.py | 29 ++++++++++++++++++- tools/testing/selftests/drivers/net/ping.py | 6 ++++ 2 files changed, 34 insertions(+), 1 deletion(-)