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tests/int/helpers: fix shellcheck warnings

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... 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 <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2021-07-20 16:16:36 -07:00
parent f65276db35
commit fb629db693
2 changed files with 34 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Makefile
+1 -1
View File
@@ -118,7 +118,7 @@ cfmt:
indent -linux -l120 -il0 -ppi2 -cp1 -T size_t -T jmp_buf $(C_SRC)
shellcheck:
shellcheck tests/integration/*.bats tests/integration/*.sh tests/*.sh script/release.sh
shellcheck tests/integration/*.bats tests/integration/*.sh tests/integration/*.bash tests/*.sh script/release.sh
# TODO: add shellcheck for more sh files
shfmt:
tests/integration/helpers.bash
+33 -29
View File
@@ -7,7 +7,7 @@ if [ -z "$BATS_RUN_TMPDIR" ]; then
fi
# Root directory of integration tests.
INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
INTEGRATION_ROOT=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
# Download images, get *_IMAGE variables.
IMAGES=$("${INTEGRATION_ROOT}"/get-images.sh)
@@ -18,6 +18,7 @@ RUNC="${INTEGRATION_ROOT}/../../runc"
RECVTTY="${INTEGRATION_ROOT}/../../contrib/cmd/recvtty/recvtty"
# Test data path.
# shellcheck disable=SC2034
TESTDATA="${INTEGRATION_ROOT}/testdata"
# CRIU PATH
@@ -38,7 +39,9 @@ function runc() {
# Some debug information to make life easier. bats will only print it if the
# test failed, in which case the output is useful.
echo "runc $@ (status=$status):" >&2
# shellcheck disable=SC2154
echo "runc $* (status=$status):" >&2
# shellcheck disable=SC2154
echo "$output" >&2
}
@@ -73,8 +76,8 @@ function runc_rootless_idmap() {
update_config ' .mounts |= map((select(.type == "devpts") | .options += ["gid=5"]) // .)
| .linux.uidMappings += [{"hostID": '"$ROOTLESS_UIDMAP_START"', "containerID": 1000, "size": '"$ROOTLESS_UIDMAP_LENGTH"'}]
| .linux.gidMappings += [{"hostID": '"$ROOTLESS_GIDMAP_START"', "containerID": 100, "size": 1}]
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 10))"', "containerID": 1, "size": 20}]
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 100))"', "containerID": 1000, "size": '"$(($ROOTLESS_GIDMAP_LENGTH - 1000))"'}]'
| .linux.gidMappings += [{"hostID": '"$((ROOTLESS_GIDMAP_START + 10))"', "containerID": 1, "size": 20}]
| .linux.gidMappings += [{"hostID": '"$((ROOTLESS_GIDMAP_START + 100))"', "containerID": 1000, "size": '"$((ROOTLESS_GIDMAP_LENGTH - 1000))"'}]'
}
# Returns systemd version as a number (-1 if systemd is not enabled/supported).
@@ -121,9 +124,9 @@ function init_cgroup_paths() {
CGROUP_SUBSYSTEMS=$(awk '!/^#/ {print $1}' /proc/cgroups)
local g base_path
for g in ${CGROUP_SUBSYSTEMS}; do
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'${g}'\>/ { print $5; exit }' /proc/self/mountinfo)
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'"${g}"'\>/ { print $5; exit }' /proc/self/mountinfo)
test -z "$base_path" && continue
eval CGROUP_${g^^}_BASE_PATH="${base_path}"
eval CGROUP_"${g^^}"_BASE_PATH="${base_path}"
done
fi
}
@@ -162,39 +165,39 @@ function get_cgroup_value() {
local source=$1
local cgroup var current
if [ "x$CGROUP_UNIFIED" = "xyes" ]; then
if [ "$CGROUP_UNIFIED" = "yes" ]; then
cgroup=$CGROUP_PATH
else
var=${source%%.*} # controller name (e.g. memory)
var=CGROUP_${var^^}_BASE_PATH # variable name (e.g. CGROUP_MEMORY_BASE_PATH)
eval cgroup=\$${var}${REL_CGROUPS_PATH}
eval cgroup=\$"${var}${REL_CGROUPS_PATH}"
fi
cat $cgroup/$source
cat "$cgroup/$source"
}
# Helper to check a if value in a cgroup file matches the expected one.
function check_cgroup_value() {
local current
current="$(get_cgroup_value $1)"
current="$(get_cgroup_value "$1")"
local expected=$2
echo "current" $current "!?" "$expected"
echo "current $current !? $expected"
[ "$current" = "$expected" ]
}
# Helper to check a value in systemd.
function check_systemd_value() {
[ -z "${RUNC_USE_SYSTEMD}" ] && return
local source=$1
local source="$1"
[ "$source" = "unsupported" ] && return
local expected="$2"
local expected2="$3"
local user=""
[ $(id -u) != "0" ] && user="--user"
[ "$(id -u)" != "0" ] && user="--user"
current=$(systemctl show $user --property $source $SD_UNIT_NAME | awk -F= '{print $2}')
current=$(systemctl show $user --property "$source" "$SD_UNIT_NAME" | awk -F= '{print $2}')
echo "systemd $source: current $current !? $expected $expected2"
[ "$current" = "$expected" ] || [ -n "$expected2" -a "$current" = "$expected2" ]
[ "$current" = "$expected" ] || [[ -n "$expected2" && "$current" = "$expected2" ]]
}
function check_cpu_quota() {
@@ -242,8 +245,8 @@ function check_cpu_shares() {
function check_cpu_weight() {
local weight=$1
check_cgroup_value "cpu.weight" $weight
check_systemd_value "CPUWeight" $weight
check_cgroup_value "cpu.weight" "$weight"
check_systemd_value "CPUWeight" "$weight"
}
# Helper function to set a resources limit
@@ -316,7 +319,7 @@ function requires() {
;;
cgroups_swap)
init_cgroup_paths
if [ $CGROUP_UNIFIED = "no" -a ! -e "${CGROUP_MEMORY_BASE_PATH}/memory.memsw.limit_in_bytes" ]; then
if [ $CGROUP_UNIFIED = "no" ] && [ ! -e "${CGROUP_MEMORY_BASE_PATH}/memory.memsw.limit_in_bytes" ]; then
skip_me=1
fi
;;
@@ -345,8 +348,9 @@ function requires() {
fi
;;
smp)
local cpu_count=$(grep -c '^processor' /proc/cpuinfo)
if [ "$cpu_count" -lt 2 ]; then
local cpus
cpus=$(grep -c '^processor' /proc/cpuinfo)
if [ "$cpus" -lt 2 ]; then
skip_me=1
fi
;;
@@ -383,10 +387,10 @@ function retry() {
if [[ "$status" -eq 0 ]]; then
return 0
fi
sleep $delay
sleep "$delay"
done
echo "Command \"$@\" failed $attempts times. Output: $output"
echo "Command \"$*\" failed $attempts times. Output: $output"
false
}
@@ -404,8 +408,8 @@ function wait_for_container() {
function testcontainer() {
# test state of container
runc state $1
if [ $2 == "checkpointed" ]; then
runc state "$1"
if [ "$2" == "checkpointed" ]; then
[ "$status" -eq 1 ]
return
fi
@@ -417,7 +421,7 @@ function setup_recvtty() {
[ -z "$ROOT" ] && return 1 # must not be called without ROOT set
local dir="$ROOT/tty"
mkdir $dir
mkdir "$dir"
export CONSOLE_SOCKET="$dir/sock"
# We need to start recvtty in the background, so we double fork in the shell.
@@ -430,7 +434,7 @@ function teardown_recvtty() {
# When we kill recvtty, the container will also be killed.
if [ -f "$dir/pid" ]; then
kill -9 $(cat "$dir/pid")
kill -9 "$(cat "$dir/pid")"
fi
# Clean up the files that might be left over.
@@ -441,11 +445,11 @@ function setup_bundle() {
local image="$1"
# Root for various container directories (state, tty, bundle).
export ROOT=$(mktemp -d "$BATS_RUN_TMPDIR/runc.XXXXXX")
ROOT=$(mktemp -d "$BATS_RUN_TMPDIR/runc.XXXXXX")
mkdir -p "$ROOT/state" "$ROOT/bundle/rootfs"
setup_recvtty
cd "$ROOT/bundle"
cd "$ROOT/bundle" || return
tar --exclude './dev/*' -C rootfs -xf "$image"
@@ -468,7 +472,7 @@ function setup_debian() {
function teardown_bundle() {
[ -z "$ROOT" ] && return 0 # nothing to teardown
cd "$INTEGRATION_ROOT"
cd "$INTEGRATION_ROOT" || return
teardown_recvtty
local ct
for ct in $(__runc list -q); do