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finit/test/lib.sh
T
2021-02-24 18:48:26 +01:00

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#!/bin/sh
assert_num_children() {
assert "$1 services are running" "$(texec pgrep -P 1 "$2" | wc -l)" -eq "$1"
}
texec() {
# shellcheck disable=SC2154
"$TEST_DIR/testenv_exec.sh" "$finit_pid" "$@"
}
pause() {
echo "Press any key to continue... "
read -r REPLY
}
toggle_finit_debug() {
say 'Toggle finit debug'
texec sh -c "/bin/initctl debug"
sleep 0.5
}
color_reset='\e[0m'
fg_red='\e[1;31m'
fg_green='\e[1;32m'
fg_yellow='\e[1;33m'
log() {
printf "< $TEST_NAME > %b%b%b %s\n" "$1" "$2" "$color_reset" "$3"
}
assert() {
__assert_msg=$1
shift
if [ ! "$@" ]; then
log "$fg_red" ✘ "$__assert_msg ($*)"
return 1
fi
log "$fg_green" ✔ "$__assert_msg"
}
retry() {
__retry_cmd=$1
shift
case "$#" in
2)
__retry_n=$1
__retry_sleep=$2
;;
1)
__retry_n=$1
__retry_sleep=0.1
;;
*)
__retry_n=50
__retry_sleep=0.1
;;
esac
for _ in $(seq 1 "$__retry_n"); do
sleep "$__retry_sleep"
__retry_cmd_out=$(eval "$__retry_cmd") && \
echo "$__retry_cmd_out" && \
return 0
done
__retry_cmd_exit="$?"
echo "$__retry_cmd_out"
return "$__retry_cmd_exit"
}
say() {
log "$fg_yellow" • "$@"
}
teardown() {
test_status="$?"
if type test_teardown > /dev/null 2>&1 ; then
test_teardown
fi
log "$color_reset" '--' ''
if [ "$test_status" -eq 0 ]; then
log "$fg_green" 'TEST PASS' ''
else
log "$fg_red" 'TEST FAIL' ''
fi
if [ -n "${finit_pid+x}" ]; then
texec kill -SIGUSR2 1
fi
wait
rm -f "$TESTS_ROOT"/running_test.pid
}
trap teardown EXIT
# shellcheck source=/dev/null
. "$TESTS_ROOT/../test.env"
TEST_NAME="$(dirname "$0")"
TEST_NAME=${TEST_NAME#*/}
export TEST_NAME
# Setup test environment
# Setup test environment
"$TEST_DIR/testenv_start.sh" finit &
finit_ppid=$!
echo "$finit_ppid" > "$TESTS_ROOT"/running_test.pid
>&2 echo "Hint: Execute 'test/testenv_enter.sh' to enter the test namespace"
>&2 echo "finit conf '$FINIT_CONF'"
>&2 echo "finit_conf dir '$FINIT_RCSD'"
log "$color_reset" 'Setup of test environment done' ''
finit_pid=$(retry "pgrep -P $finit_ppid")
tty=/dev/$(texec cat /sys/class/tty/console/active)
texec cat "$tty" &
sleep 1