tests/int/helpers: cleanup, enable shellcheck #3175
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It is not used since PR 2757, as all tests are run with cd to bundle directory. runc_spec argument count checking is removed since otherwise shellcheck complains: > SC2120: runc_spec references arguments, but none are ever passed. Signed-off-by: Kir Kolyshkin <[email protected]>
... and add the file to be checked by shellcheck.
The warnings fixed are:
In tests/integration/helpers.bash line 10:
INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
^----------^ SC2128: Expanding an array without an index only gives the first element.
In tests/integration/helpers.bash line 22:
TESTDATA="${INTEGRATION_ROOT}/testdata"
^------^ SC2034: TESTDATA appears unused. Verify use (or export if used externally).
In tests/integration/helpers.bash line 42:
echo "runc $@ (status=$status):" >&2
^-- SC2145: Argument mixes string and array. Use * or separate argument.
^-----^ SC2154: status is referenced but not assigned.
In tests/integration/helpers.bash line 43:
echo "$output" >&2
^-----^ SC2154: output is referenced but not assigned.
In tests/integration/helpers.bash line 77:
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 10))"', "containerID": 1, "size": 20}]
^--------------------^ SC2004: $/${} is unnecessary on arithmetic variables.
In tests/integration/helpers.bash line 78:
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 100))"', "containerID": 1000, "size": '"$(($ROOTLESS_GIDMAP_LENGTH - 1000))"'}]'
^--------------------^ SC2004: $/${} is unnecessary on arithmetic variables.
^---------------------^ SC2004: $/${} is unnecessary on arithmetic variables.
In tests/integration/helpers.bash line 125:
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'${g}'\>/ { print $5; exit }' /proc/self/mountinfo)
^--^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'"${g}"'\>/ { print $5; exit }' /proc/self/mountinfo)
In tests/integration/helpers.bash line 127:
eval CGROUP_${g^^}_BASE_PATH="${base_path}"
^----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
eval CGROUP_"${g^^}"_BASE_PATH="${base_path}"
In tests/integration/helpers.bash line 229:
if [ "x$CGROUP_UNIFIED" = "xyes" ]; then
^----------------^ SC2268: Avoid x-prefix in comparisons as it no longer serves a purpose.
Did you mean:
if [ "$CGROUP_UNIFIED" = "yes" ]; then
In tests/integration/helpers.bash line 234:
eval cgroup=\$${var}${REL_CGROUPS_PATH}
^----^ SC2086: Double quote to prevent globbing and word splitting.
^-----------------^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
eval cgroup=\$"${var}""${REL_CGROUPS_PATH}"
In tests/integration/helpers.bash line 236:
cat $cgroup/$source
^-----^ SC2086: Double quote to prevent globbing and word splitting.
^-----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
cat "$cgroup"/"$source"
In tests/integration/helpers.bash line 242:
current="$(get_cgroup_value $1)"
^-- SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
current="$(get_cgroup_value "$1")"
In tests/integration/helpers.bash line 245:
echo "current" $current "!?" "$expected"
^------^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
echo "current" "$current" "!?" "$expected"
In tests/integration/helpers.bash line 257:
[ $(id -u) != "0" ] && user="--user"
^------^ SC2046: Quote this to prevent word splitting.
In tests/integration/helpers.bash line 259:
current=$(systemctl show $user --property $source $SD_UNIT_NAME | awk -F= '{print $2}')
^-----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
current=$(systemctl show $user --property "$source" $SD_UNIT_NAME | awk -F= '{print $2}')
In tests/integration/helpers.bash line 261:
[ "$current" = "$expected" ] || [ -n "$expected2" -a "$current" = "$expected2" ]
^-- SC2166: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
In tests/integration/helpers.bash line 309:
check_cgroup_value "cpu.weight" $weight
^-----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
check_cgroup_value "cpu.weight" "$weight"
In tests/integration/helpers.bash line 310:
check_systemd_value "CPUWeight" $weight
^-----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
check_systemd_value "CPUWeight" "$weight"
In tests/integration/helpers.bash line 383:
if [ $CGROUP_UNIFIED = "no" -a ! -e "${CGROUP_MEMORY_BASE_PATH}/memory.memsw.limit_in_bytes" ]; then
^-- SC2166: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
In tests/integration/helpers.bash line 412:
local cpu_count=$(grep -c '^processor' /proc/cpuinfo)
^-------^ SC2155: Declare and assign separately to avoid masking return values.
In tests/integration/helpers.bash line 450:
sleep $delay
^----^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
sleep "$delay"
In tests/integration/helpers.bash line 453:
echo "Command \"$@\" failed $attempts times. Output: $output"
^-- SC2145: Argument mixes string and array. Use * or separate argument.
In tests/integration/helpers.bash line 471:
runc state $1
^-- SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
runc state "$1"
In tests/integration/helpers.bash line 472:
if [ $2 == "checkpointed" ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
if [ "$2" == "checkpointed" ]; then
In tests/integration/helpers.bash line 484:
mkdir $dir
^--^ SC2086: Double quote to prevent globbing and word splitting.
Did you mean:
mkdir "$dir"
In tests/integration/helpers.bash line 497:
kill -9 $(cat "$dir/pid")
^---------------^ SC2046: Quote this to prevent word splitting.
In tests/integration/helpers.bash line 508:
export ROOT=$(mktemp -d "$BATS_RUN_TMPDIR/runc.XXXXXX")
^--^ SC2155: Declare and assign separately to avoid masking return values.
In tests/integration/helpers.bash line 512:
cd "$ROOT/bundle"
^---------------^ SC2164: Use 'cd ... || exit' or 'cd ... || return' in case cd fails.
Did you mean:
cd "$ROOT/bundle" || exit
In tests/integration/helpers.bash line 535:
cd "$INTEGRATION_ROOT"
^--------------------^ SC2164: Use 'cd ... || exit' or 'cd ... || return' in case cd fails.
Did you mean:
cd "$INTEGRATION_ROOT" || exit
For more information:
https://www.shellcheck.net/wiki/SC2145 -- Argument mixes string and array. ...
https://www.shellcheck.net/wiki/SC2034 -- TESTDATA appears unused. Verify u...
https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...
Signed-off-by: Kir Kolyshkin <[email protected]>
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mrunalp
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Aug 25, 2021
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Originally part of #3090, separated out to simplify review.
tests/int/helpers: rm $bundle handling
It is not used since PR tests/int: cleanups #2757, as all tests are run with cd to bundle
directory.
runc_spec argument count checking is removed since otherwise shellcheck
complains:
tests/int/helpers: fix shellcheck warnings
... and add the file to be checked by shellcheck.