EAPI="7"

DESCRIPTION=""
HOMEPAGE=""
SRC_URI=""

LICENSE=""
SLOT="0"
KEYWORDS="*"
IUSE=""

BDEPEND=""
DEPEND=""
RDEPEND=""

S="${WORKDIR}"

pkg_setup() {
	[[ ! -e ${EROOT}/usr/x1 ]] && mkdir -p "${EROOT}/usr/x1"
	[[ ! -e ${EROOT}/usr/x2 ]] && ln -s x1 "${EROOT}/usr/x2"
	[[ ! -e ${EROOT}/usr/x3 ]] && ln -s x1 "${EROOT}/usr/x3"
	[[ ! -e ${EROOT}/usr/x4 ]] && ln -s x1 "${EROOT}/usr/x4"
}

src_install() {
	dodir /usr/{x1,x2,x3,x4}

	# Regular files with different content
	echo 1 > "${ED}/usr/x1/a"
	echo 2 > "${ED}/usr/x2/a"
	echo 3 > "${ED}/usr/x3/a"
	echo 4 > "${ED}/usr/x4/a"

	# Regular files with identical content
	echo 1 > "${ED}/usr/x1/b"
	echo 1 > "${ED}/usr/x2/b"
	echo 1 > "${ED}/usr/x3/b"
	echo 1 > "${ED}/usr/x4/b"

	# Symbolic links pointing to different files
	dosym /dev/zero /usr/x1/c
	dosym /dev/null /usr/x2/c
	dosym /dev/full /usr/x3/c
	dosym /dev/random /usr/x4/c

	# Symbolic links pointing to identical file
	dosym /dev/zero /usr/x1/d
	dosym /dev/zero /usr/x2/d
	dosym /dev/zero /usr/x3/d
	dosym /dev/zero /usr/x4/d

	# Regular file and relative symbolic links pointing to this regular file
	echo 1 > "${ED}/usr/x1/e"
	dosym ../x1/e /usr/x2/e
	dosym ../bin/../x1/e /usr/x3/e
	dosym ../bin/../sbin/../x1/e /usr/x4/e

	# Regular file and absolute symbolic links pointing to this regular file
	echo 1 > "${ED}/usr/x1/f"
	dosym /usr/x1/f /usr/x2/f
	dosym /usr/bin/../x1/f /usr/x3/f
	dosym /usr/../usr/bin/../x1/f /usr/x4/f

	# Regular file and absolute symbolic links pointing to something else
	echo 1 > "${ED}/usr/x1/g"
	dosym /dev/random /usr/x2/g
	dosym /dev/urandom /usr/x3/g
	dosym /dev/tty /usr/x4/g

	# Regular files with different content and symbolic links pointing to these regular files
	echo 1 > "${ED}/usr/x1/h"
	echo 2 > "${ED}/usr/x2/h"
	dosym ../x1/h /usr/x3/h
	dosym /usr/x2/h /usr/x4/h

	# Regular files with different content and symbolic links pointing to something else
	echo 1 > "${ED}/usr/x1/i"
	echo 2 > "${ED}/usr/x2/i"
	dosym /dev/mem /usr/x3/i
	dosym /dev/port /usr/x4/i

	# Non-ASCII UTF-8: Regular file and symbolic links pointing to this regular file
	echo 1 > "${ED}/usr/x1/あいうえお"
	dosym ../x1/あいうえお /usr/x2/あいうえお
	dosym /usr/x1/あいうえお /usr/x3/あいうえお
	dosym /usr/bin/../x1/あいうえお /usr/x4/あいうえお

	# Non-ASCII UTF-8: Regular files and symbolic links pointing to these regular files
	echo 1 > "${ED}/usr/x1/アイウエオ"
	echo 2 > "${ED}/usr/x2/アイウエオ"
	dosym ../x1/アイウエオ /usr/x3/アイウエオ
	dosym /usr/bin/../x2/アイウエオ /usr/x4/アイウエオ

	# Non-UTF-8: Regular file and symbolic links pointing to this regular file
	echo 1 > "${ED}/usr/x1/"$'\x80'
	dosym ../x1/$'\x80' /usr/x2/$'\x80'
	dosym /usr/x1/$'\x80' /usr/x3/$'\x80'
	dosym /usr/bin/../x1/$'\x80' /usr/x4/$'\x80'

	ls -Fhl --color=always "${ED}/usr/"{x1,x2,x3,x4}
}