selftests/net/lib.sh

2 # SPDX-License-Identifier: GPL-2.0
4 net_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")
28 # Per-test return value. Clear at the beginning of each test.
36 	local a=$1; shift
37 	local b=$1; shift
38 	local -A weights
39 	local weight=0
41 	local i
57 	local a=$1; shift
58 	local b=$1; shift
66 	local a=$1; shift
67 	local b=$1; shift
75 	local sleep_cmd=$1; shift
76 	local timeout_ms=$1; shift
78 	local start_time="$(date -u +%s%3N)"
81 		local out
83 			echo -n "$out"
87 		local current_time="$(date -u +%s%3N)"
88 		if ((current_time - start_time > timeout_ms)); then
89 			echo -n "$out"
99 	local timeout_ms=$1; shift
107 	local timeout_sec=$1; shift
114 	local expr=$1; shift
115 	local current=$("$@")
123 	local timeout=$1; shift
124 	local delta=$1; shift
126 	local base=$("$@")
132 	local timeout=$1; shift
133 	local delta=$1; shift
135 	local base=$("$@")
143 	local prog_name=$1; shift
156 	local item=$1
157 	local ns
158 	local ns_list=("${NS_LIST[@]}")
170 	local ns=""
171 	local ret=0
174 		[ -z "${ns}" ] && continue
175 		ip netns pids "${ns}" 2> /dev/null | xargs -r kill || true
177 		if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then
194 # setup_ns local remote
197 	local ns_name=""
198 	local ns_list=()
200 		# avoid conflicts with local var: internal error
208 		if [ -z "${!ns_name}" ]; then
209 			eval "${ns_name}=${ns_name,,}-$(mktemp -u XXXXXX)"
219 		ip -n "${!ns_name}" link set lo up
227     local id="$1"
228     local ns="$2"
234     local dev=$(ip netns exec $ns ls /sys/bus/netdevsim/devices/netdevsim$id/net)
235     ip -netns $ns link set dev $dev name nsim$id
236     ip -netns $ns link set dev nsim$id up
243     local id="$1"
245     if [ -d "/sys/bus/netdevsim/devices/netdevsim$id/net" ]; then
252 	local dev=$1; shift
253 	local pref=$1; shift
254 	local dir=${1:-ingress}; shift
255 	local selector=${1:-.packets}; shift
257 	tc -j -s filter show dev $dev $dir pref $pref \
263 	local id=$1; shift
264 	local handle=$1; shift
265 	local selector=${1:-.packets}; shift
266 	local netns=${1:-""}; shift
268 	tc $netns -j -s filter show $id \
275 	local ksft_status=$1; shift
276 	local msg=$1; shift
286 	local test_name=$1; shift
287 	local opt_str=$1; shift
288 	local result=$1; shift
289 	local retmsg=$1; shift
291 	printf "TEST: %-60s  [%s]\n" "$test_name $opt_str" "$result"
308 	local test_name=$1; shift
309 	local opt_str=$1; shift
316 	local test_name=$1; shift
317 	local opt_str=$1; shift
325 	local test_name=$1; shift
326 	local opt_str=$1; shift
334 	local test_name=$1; shift
335 	local opt_str=$1; shift
342 	local test_name=$1
343 	local opt_str=$2
345 	if [[ $# -eq 2 ]]; then
375 	local msg=$1
382 	local current_test
384 	for current_test in ${TESTS:-$ALL_TESTS}; do
395 	local err=$1
396 	local msg=$2
409 	local err=$1
410 	local msg=$2
417 	local should_fail=$1; shift
418 	local err=$1; shift
419 	local what=$1; shift
451 	local dev=$1; shift
452 	local kind
454 	kind=$(ip -j -d link show dev $dev |
455 			jq -r '.[].linkinfo.info_kind')
465 	local if_name=$1
467 	ip -j link show dev $if_name | jq -r '.[]["address"]'
472 	local pid=$1; shift
475 	{ kill $pid && wait $pid; } 2>/dev/null
480 	local cmd=$1; shift
482 	if [[ ! -x "$(command -v "$cmd")" ]]; then
490 	local cmd=$1; shift
499 	local name=$1; shift
507 	local member=$1; shift
508 	local master=$1; shift
516 	local name=$1; shift
517 	local addr=$1; shift
519 	local old_addr=$(mac_get "$name")
526 	local name=$1; shift
528 	local state=$(ip -j link show "$name" |
529 		      jq -r '(.[].flags[] | select(. == "UP")) // "DOWN"')
535 	local name=$1; shift
545 	local name=$1; shift
555 	local name=$1; shift