#!/usr/bin/env bash
set -Eeuo pipefail
command_name=${0##*/}
: "${TEST_MOCK_LOG:?TEST_MOCK_LOG must identify the isolated test log}"
printf '%q' "$command_name" >>"$TEST_MOCK_LOG"
for argument in "$@"; do printf ' %q' "$argument" >>"$TEST_MOCK_LOG"; done
printf '\n' >>"$TEST_MOCK_LOG"
[[ $# == 2 && $1 == -n && $2 =~ ^[0-9]+$ ]] || exit 99
if [[ -n ${MOCK_FLOCK_CHANGE_TO:-} && -z ${MOCK_FLOCK_CHANGED_MARKER:-} && -f $MOCK_FLOCK_CHANGE_TO && -n ${WG_MANAGER_CONFIG:-} ]]; then
  cp -- "$MOCK_FLOCK_CHANGE_TO" "$WG_MANAGER_CONFIG"
  export MOCK_FLOCK_CHANGED_MARKER=1
fi
if [[ ${MOCK_FLOCK_BUSY:-0} == 1 ]]; then exit 1; fi
if [[ ${MOCK_FLOCK_FAIL:-0} == 1 ]]; then exit 97; fi
exit 0