selftests: mptcp: add mptcp_lib_check_output helper

Extract the main part of check() in pm_netlink.sh into a new helper
named mptcp_lib_check_output in mptcp_lib.sh.

This helper will be used for userspace dump addresses tests.

Co-developed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang
2024-03-01 19:18:33 +01:00
committed by David S. Miller
parent 950c332125
commit 2d0c1d27ea
2 changed files with 30 additions and 11 deletions

View File

@@ -319,3 +319,26 @@ mptcp_lib_wait_local_port_listen() {
sleep 0.1
done
}
mptcp_lib_check_output() {
local err="${1}"
local cmd="${2}"
local expected="${3}"
local cmd_ret=0
local out
if ! out=$(${cmd} 2>"${err}"); then
cmd_ret=${?}
fi
if [ ${cmd_ret} -ne 0 ]; then
mptcp_lib_print_err "[FAIL] command execution '${cmd}' stderr"
cat "${err}"
return 2
elif [ "${out}" = "${expected}" ]; then
return 0
else
mptcp_lib_print_err "[FAIL] expected '${expected}' got '${out}'"
return 1
fi
}

View File

@@ -54,21 +54,17 @@ check()
local cmd="$1"
local expected="$2"
local msg="$3"
local out=`$cmd 2>$err`
local cmd_ret=$?
local rc=0
printf "%-50s" "$msg"
if [ $cmd_ret -ne 0 ]; then
echo "[FAIL] command execution '$cmd' stderr "
cat $err
mptcp_lib_result_fail "${msg} # error ${cmd_ret}"
mptcp_lib_check_output "${err}" "${cmd}" "${expected}" || rc=${?}
if [ ${rc} -eq 2 ]; then
mptcp_lib_result_fail "${msg} # error ${rc}"
ret=1
elif [ "$out" = "$expected" ]; then
echo "[ OK ]"
elif [ ${rc} -eq 0 ]; then
mptcp_lib_print_ok "[ OK ]"
mptcp_lib_result_pass "${msg}"
else
echo -n "[FAIL] "
echo "expected '$expected' got '$out'"
elif [ ${rc} -eq 1 ]; then
mptcp_lib_result_fail "${msg} # different output"
ret=1
fi