load helpers

function setup() {

setup_busybox

}

function teardown() {

teardown_bundle

}

@test "runc delete" {

# Need a permission to create a cgroup.

# XXX(@kolyshkin): currently this test does not handle rootless when

# fs cgroup driver is used, because in this case cgroup (with a

# predefined name) is created by tests/rootless.sh, not by runc.

[[ "$ROOTLESS" -ne 0 ]] && requires systemd

set_resources_limit

runc run -d --console-socket "$CONSOLE_SOCKET" testbusyboxdelete

[ "$status" -eq 0 ]

testcontainer testbusyboxdelete running

# Ensure the find statement used later is correct.

output=$(find /sys/fs/cgroup -name testbusyboxdelete -o -name \*-testbusyboxdelete.scope)

if [ -z "$output" ]; then

fail "expected cgroup not found"

fi

runc kill testbusyboxdelete KILL

[ "$status" -eq 0 ]

wait_for_container 10 1 testbusyboxdelete stopped

runc delete testbusyboxdelete

[ "$status" -eq 0 ]

runc state testbusyboxdelete

[ "$status" -ne 0 ]

output=$(find /sys/fs/cgroup -name testbusyboxdelete -o -name \*-testbusyboxdelete.scope)

[ "$output" = "" ] || fail "cgroup not cleaned up correctly: $output"

}

@test "runc delete --force" {

# run busybox detached

runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox

[ "$status" -eq 0 ]

# check state

testcontainer test_busybox running

# force delete test_busybox

runc delete --force test_busybox

runc state test_busybox

[ "$status" -ne 0 ]

}

@test "runc delete --force ignore not exist" {

runc delete --force notexists

[ "$status" -eq 0 ]

}

@test "runc delete --force [paused container]" {

runc run -d --console-socket "$CONSOLE_SOCKET" ct1

[ "$status" -eq 0 ]

testcontainer ct1 running

runc pause ct1

runc delete --force ct1

[ "$status" -eq 0 ]

}

@test "runc delete --force in cgroupv1 with subcgroups" {

requires cgroups_v1 root cgroupns

set_cgroups_path

set_cgroup_mount_writable

# enable cgroupns

update_config '.linux.namespaces += [{"type": "cgroup"}]'

local subsystems="memory freezer"

runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox

[ "$status" -eq 0 ]

testcontainer test_busybox running

__runc exec -d test_busybox sleep 1d

# find the pid of sleep

pid=$(__runc exec test_busybox ps -a | grep 1d | awk '{print $1}')

[[ ${pid} =~ [0-9]+ ]]

# create a sub-cgroup

cat <<EOF | runc exec test_busybox sh

[ "$status" -eq 0 ]

[[ "$output" =~ [0-9]+ ]]

for s in ${subsystems}; do

name=CGROUP_${s^^}_BASE_PATH

eval path=\$"${name}${REL_CGROUPS_PATH}/foo"

# shellcheck disable=SC2154

[ -d "${path}" ] || fail "test failed to create memory sub-cgroup ($path not found)"

done

runc delete --force test_busybox

runc state test_busybox

[ "$status" -ne 0 ]

output=$(find /sys/fs/cgroup -wholename '*testbusyboxdelete*' -type d)

[ "$output" = "" ] || fail "cgroup not cleaned up correctly: $output"

}

@test "runc delete --force in cgroupv2 with subcgroups" {

requires cgroups_v2 root

set_cgroups_path

set_cgroup_mount_writable

# run busybox detached

runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox

[ "$status" -eq 0 ]

# check state

testcontainer test_busybox running

# create a sub process

__runc exec -d test_busybox sleep 1d

# find the pid of sleep

pid=$(__runc exec test_busybox ps -a | grep 1d | awk '{print $1}')

[[ ${pid} =~ [0-9]+ ]]

# create subcgroups

cat <<EOF >nest.sh

runc exec test_busybox sh <nest.sh

[ "$status" -eq 0 ]

[[ "$output" =~ [0-9]+ ]]

# check create subcgroups success

[ -d "$CGROUP_PATH"/foo ]

# force delete test_busybox

runc delete --force test_busybox

runc state test_busybox

[ "$status" -ne 0 ]

# check delete subcgroups success

[ ! -d "$CGROUP_PATH"/foo ]

}