test: cli: add xattr tests

Signed-off-by: Aleksa Sarai <asarai@suse.de>

test/cli/0003.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -e
+
+name=$(basename $0)
+root="$(dirname $(dirname $(dirname $0)))"
+gomtree=$(readlink -f ${root}/gomtree)
+t=$(mktemp -d /tmp/go-mtree.XXXXXX)
+
+setfattr -n user.has_xattrs -v "" "${t}" || exit 0
+
+echo "[${name}] Running in ${t}"
+
+mkdir "${t}/dir"
+touch "${t}/dir/file"
+
+setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
+$gomtree -c -k "sha256digest,xattrs" -p ${t}/dir > ${t}/${name}.mtree
+
+setfattr -n user.mtree.testing -v "bananas and lemons" "${t}/dir/file"
+! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
+
+setfattr -x user.mtree.testing "${t}/dir/file"
+! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
+
+setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
+setfattr -n user.mtree.another -v "another  a=b" "${t}/dir/file"
+! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
+
+setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
+setfattr -x user.mtree.another "${t}/dir/file"
+$gomtree -p ${t}/dir -f ${t}/${name}.mtree
+
+rm -fr ${t}