Version compatible with FreeBSD

cp-testcase.bash (text/plain), 682 bytes, created by Michał Górny on 2013-01-09 20:04:44 UTC

#!/usr/bin/env bash

set -e

workdir=$(mktemp -d "${TMPDIR:-/tmp}"/cpXXXXXX)
par=${$}

trap 'rm -rf "${workdir}"' EXIT

# create a lot of directories for testing
mkdir -p "${workdir}"/in/{a,b,c,d,e,f}/{1,2,3,4,5,6}/{a,b,c,d,e,f}/{1,2,3,4,5,6}
# and files
touch "${workdir}"/in/{a,b,c,d,e,f}/{1,2,3,4,5,6}/{a,b,c,d,e,f}/{1,2,3,4,5,6}/{a,b,c,d,e,f}

mkdir "${workdir}"/out

pids=()

for i in {1..10}; do
	(
#		tar -C "${workdir}"/in -f - -c . | tar -x -f - -C "${workdir}"/out
		cp -a "${workdir}"/in/. "${workdir}"/out/
	) &

	pids+=( ${!} )
done

ret=()

for pid in ${pids[@]}; do
	wait ${pid} && ret+=( 0 ) || ret+=( ${?} )
done

diff -dupr "${workdir}"/{in,out}

echo "${ret[@]}"