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#! /bin/sh
. common.sh
. ${SCRIPTPREFIX}/common.sh
# XXX: This isn't testing symlinks yet
#dir1 dir2 - common reldir1 reldir2
dirs="\
/poudriere/data/.m/exp-10amd64-commit-test/ref/.p/var/cache /poudriere/data/.m/exp-10amd64-commit-test/ref/usr/ports/ports-mgmt/poudriere - ../../../../.p/var/cache \
/prefix/a/b/c /prefix/a/b - c \
/prefix/a/b /prefix/a/b/c - .. \
/prefix/a/b/c /root/a - ../../prefix/a/b/c \
/prefix/a/b/c / - prefix/a/b/c \
/ /prefix/a/b/c - ../../../.. \
/tmp/../tmp /tmp - . \
/tmp/.. /tmp/../tmp/ - .. \
/tmp/../tmp/../tmp /tmp/../tmp/ - . \
/appdata/poudriere/data/.m/101x64-adm5-default/ref/var/db/ports /appdata/poudriere-etc/poudriere.d/101x64-adm5-options - ../../../poudriere/data/.m/101x64-adm5-default/ref/var/db/ports \
"
set -- ${dirs}
while [ $# -gt 0 ]; do
dir1="$1"
dir2="$2"
expected_reldir="$4"
shift 4
saved="$@"
actual_reldir=$(relpath "${dir1}" "${dir2}")
assert "${expected_reldir}" "${actual_reldir}" "1. dir1: ${dir1} dir2: ${dir2}"
actual_reldir=
relpath "${dir1}" "${dir2}" actual_reldir
assert "${expected_reldir}" "${actual_reldir}" "2. dir1: ${dir1} dir2: ${dir2}"
set -- ${saved}
done
cd /tmp
RELATIVE_PATH_VARS="foo bar empty unset"
unset unset
empty=
foo="/tmp"
bar=".."
cd /
assert "tmp" "${foo}" 1
assert "." "${bar}" 2
assert "" "${empty}" 3
assert "" "${unset}" 4
cd etc
assert "../tmp" "${foo}" 5
assert ".." "${bar}" 6
assert "" "${empty}" 7
assert "" "${unset}" 8
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