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selftests: net: lib: Add kill_process

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A number of selftests run processes in the background and need to kill them
afterwards. Instead for everyone to open-code the kill / wait / redirect
mantra, add a helper in net/lib.sh. Convert existing open-code sites.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Reviewed-by: Amit Cohen <amcohen@nvidia.com>
Link: https://patch.msgid.link/a9db102067d741c118f0bd93b10c75e2a34665ea.1731589511.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata 2024-11-14 15:09:58 +01:00 committed by Jakub Kicinski
parent af76b44318
commit 46f6569cf0
15 changed files with 41 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/testing/selftests/drivers/net/mlxsw/devlink_trap.sh
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@ -116,7 +116,7 @@ dev_del_test()
log_test "Device delete"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
}
trap cleanup EXIT

4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
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@ -595,7 +595,7 @@ irif_disabled_test()
log_test "Ingress RIF disabled"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
ip link set dev $rp1 nomaster
__addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
ip link del dev br0 type bridge
@ -645,7 +645,7 @@ erif_disabled_test()
log_test "Egress RIF disabled"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
__addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
ip link del dev br0 type bridge
devlink_trap_action_set $trap_name "drop"

12
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
View File

@ -202,7 +202,7 @@ mtu_value_is_too_small_test()
mtu_restore $rp2
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
}
@ -235,7 +235,7 @@ __ttl_value_is_too_small_test()
log_test "TTL value is too small: TTL=$ttl_val"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
}
@ -299,7 +299,7 @@ __mc_reverse_path_forwarding_test()
log_test "Multicast reverse path forwarding: $desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $rp2 egress protocol $proto pref 1 handle 101 flower
}
@ -347,7 +347,7 @@ __reject_route_test()
log_test "Reject route: $desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
ip route del unreachable $unreachable
tc filter del dev $h1 ingress protocol $proto pref 1 handle 101 flower
}
@ -542,7 +542,7 @@ ipv4_lpm_miss_test()
log_test "LPM miss: IPv4"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
vrf_without_routes_destroy
}
@ -569,7 +569,7 @@ ipv6_lpm_miss_test()
log_test "LPM miss: IPv6"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
vrf_without_routes_destroy
}

4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
View File

@ -176,7 +176,7 @@ ecn_decap_test()
log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower
}
@ -207,7 +207,7 @@ no_matching_tunnel_test()
log_test "$desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower
}

4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip6.sh
View File

@ -176,7 +176,7 @@ ecn_decap_test()
log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
}
@ -207,7 +207,7 @@ no_matching_tunnel_test()
log_test "$desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
}

4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
View File

@ -183,7 +183,7 @@ ecn_decap_test()
log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower
}
@ -253,7 +253,7 @@ corrupted_packet_test()
log_test "$desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower
}

4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan_ipv6.sh
View File

@ -188,7 +188,7 @@ ecn_decap_test()
log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
}
@ -262,7 +262,7 @@ corrupted_packet_test()
log_test "$desc"
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
}

4
tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh
View File

@ -218,7 +218,7 @@ psample_capture_start()
psample_capture_stop()
{
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
}
__tc_sample_rate_test()
@ -499,7 +499,7 @@ tc_sample_md_out_tc_occ_test()
backlog=$(tc -j -p -s qdisc show dev $rp2 | jq '.[0]["backlog"]')
# Kill mausezahn.
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
psample_capture_stop

6
tools/testing/selftests/drivers/net/netdevsim/fib_notifications.sh
View File

@ -94,7 +94,7 @@ route_addition_check()
sleep 1
$IP route add $route dev dummy1
sleep 1
kill %% && wait %% &> /dev/null
kill_process %%
route_notify_check $outfile $expected_num_notifications $offload_failed
rm -f $outfile
@ -148,7 +148,7 @@ route_deletion_check()
sleep 1
$IP route del $route dev dummy1
sleep 1
kill %% && wait %% &> /dev/null
kill_process %%
route_notify_check $outfile $expected_num_notifications
rm -f $outfile
@ -191,7 +191,7 @@ route_replacement_check()
sleep 1
$IP route replace $route dev dummy2
sleep 1
kill %% && wait %% &> /dev/null
kill_process %%
route_notify_check $outfile $expected_num_notifications
rm -f $outfile

2
tools/testing/selftests/net/drop_monitor_tests.sh
View File

@ -77,7 +77,7 @@ sw_drops_test()
rm ${dir}/packets.pcap
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
timeout 5 dwdump -o sw -w ${dir}/packets.pcap
(( $(tshark -r ${dir}/packets.pcap \
-Y 'ip.dst == 192.0.2.10' 2> /dev/null | wc -l) == 0))

8
tools/testing/selftests/net/fib_tests.sh
View File

@ -689,7 +689,7 @@ fib6_notify_test()
log_test $ret 0 "ipv6 route add notify"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
#rm errors.txt
@ -736,7 +736,7 @@ fib_notify_test()
log_test $ret 0 "ipv4 route add notify"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
rm errors.txt
@ -2328,7 +2328,7 @@ ipv4_mangle_test()
$IP route del table 123 172.16.101.0/24 dev veth1
$IP rule del pref 100
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
rm $tmp_file
route_cleanup
@ -2386,7 +2386,7 @@ ipv6_mangle_test()
$IP -6 route del table 123 2001:db8:101::/64 dev veth1
$IP -6 rule del pref 100
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
rm $tmp_file
route_cleanup

2
tools/testing/selftests/net/forwarding/devlink_lib.sh
View File

@ -501,7 +501,7 @@ devlink_trap_drop_cleanup()
local pref=$1; shift
local handle=$1; shift
kill $mz_pid && wait $mz_pid &> /dev/null
kill_process $mz_pid
tc filter del dev $dev egress protocol $proto pref $pref handle $handle flower
}

3
tools/testing/selftests/net/forwarding/lib.sh
View File

@ -1574,8 +1574,7 @@ stop_traffic()
{
local pid=${1-%%}; shift
# Suppress noise from killing mausezahn.
{ kill $pid && wait $pid; } 2>/dev/null
kill_process "$pid"
}
declare -A cappid

8
tools/testing/selftests/net/forwarding/tc_police.sh
View File

@ -148,7 +148,7 @@ police_common_test()
log_test "$test_name"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
}
@ -198,7 +198,7 @@ police_shared_common_test()
log_test "$test_name"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
}
police_shared_test()
@ -278,7 +278,7 @@ police_mirror_common_test()
log_test "$test_name"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
tc filter del dev $pol_if $dir protocol ip pref 1 handle 101 flower
tc filter del dev $h3 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
@ -320,7 +320,7 @@ police_pps_common_test()
log_test "$test_name"
{ kill %% && wait %%; } 2>/dev/null
kill_process %%
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
}

8
tools/testing/selftests/net/lib.sh
View File

@ -434,3 +434,11 @@ xfail_on_veth()
"$@"
fi
}
kill_process()
{
local pid=$1; shift
# Suppress noise from killing the process.
{ kill $pid && wait $pid; } 2>/dev/null
}