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tests/int: add a "update cpuset cpus range via v2 unified map" test
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Add a test case for an issue fixed by the previous commit.
The env should has more than 8 core CPU to meet the test requirement.

Signed-off-by: Chengen, Du <[email protected]>
(cherry picked from commit 4a8750d)
Signed-off-by: Kir Kolyshkin <[email protected]>
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yukariatlas authored and kolyshkin committed Apr 6, 2023
1 parent 26a58fd commit 165d232
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7 changes: 7 additions & 0 deletions tests/integration/helpers.bash
Original file line number Diff line number Diff line change
Expand Up @@ -455,6 +455,13 @@ function requires() {
skip_me=1
fi
;;
more_than_8_core)
local cpus
cpus=$(grep -c '^processor' /proc/cpuinfo)
if [ "$cpus" -le 8 ]; then
skip_me=1
fi
;;
*)
fail "BUG: Invalid requires $var."
;;
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27 changes: 27 additions & 0 deletions tests/integration/update.bats
Original file line number Diff line number Diff line change
Expand Up @@ -559,6 +559,33 @@ EOF
check_systemd_value "AllowedMemoryNodes" 1
}

@test "update cpuset cpus range via v2 unified map" {
# This test assumes systemd >= v244
[ $EUID -ne 0 ] && requires rootless_cgroup
requires systemd cgroups_v2 more_than_8_core cgroups_cpuset

update_config ' .linux.resources.unified |= {
"cpuset.cpus": "0-5",
}'
runc run -d --console-socket "$CONSOLE_SOCKET" test_update
[ "$status" -eq 0 ]

# check that the initial value was properly set
check_systemd_value "AllowedCPUs" "0-5"

runc update -r - test_update <<EOF
{
"unified": {
"cpuset.cpus": "5-8"
}
}
EOF
[ "$status" -eq 0 ]

# check the updated systemd unit property, the value should not be affected by byte order
check_systemd_value "AllowedCPUs" "5-8"
}

@test "update rt period and runtime" {
[[ "$ROOTLESS" -ne 0 ]] && requires rootless_cgroup
requires cgroups_v1 cgroups_rt no_systemd
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