Files
linux/tools/testing/selftests/net/ppp/ppp_async.sh
Qingfang Deng dfecb0c5af selftests: net: add tests for PPP
Add ping and iperf3 tests for ppp_async.c and pppoe.c.

Signed-off-by: Qingfang Deng <qingfang.deng@linux.dev>
Link: https://patch.msgid.link/20260403034908.30017-1-qingfang.deng@linux.dev
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-04-07 12:08:46 +02:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
source ppp_common.sh
# Temporary files for PTY symlinks
TTY_DIR=$(mktemp -d /tmp/ppp.XXXXXX)
TTY_SERVER="$TTY_DIR"/server
TTY_CLIENT="$TTY_DIR"/client
# shellcheck disable=SC2329
cleanup() {
cleanup_all_ns
[ -n "$SOCAT_PID" ] && kill_process "$SOCAT_PID"
rm -fr "$TTY_DIR"
}
trap cleanup EXIT
ppp_common_init
modprobe -q ppp_async
# Create the virtual serial device
socat -d PTY,link="$TTY_SERVER",rawer PTY,link="$TTY_CLIENT",rawer &
SOCAT_PID=$!
# Wait for symlinks to be created
slowwait 5 [ -L "$TTY_SERVER" ]
# Start the PPP Server
ip netns exec "$NS_SERVER" pppd "$TTY_SERVER" 115200 \
"$IP_SERVER":"$IP_CLIENT" \
local noauth nodefaultroute debug
# Start the PPP Client
ip netns exec "$NS_CLIENT" pppd "$TTY_CLIENT" 115200 \
local noauth updetach nodefaultroute debug
ppp_test_connectivity
log_test "PPP async"
exit "$EXIT_STATUS"