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#!/bin/bash
# test for "subvolume get-default/set-default"
check_default_id()
{
id=$(run_check_stdout $SUDO_HELPER "$TOP/btrfs" subvolume get-default .) \
|| { echo "$id"; exit 1; }
if $(echo "$id" | grep -vq "ID $1"); then
_fail "subvolume get-default: default id is not $1, but $id"
fi
}
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
cd "$TEST_MNT"
check_default_id 5
# check "subvol set-default <subvolid> <path>"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create sub
id=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid sub)
run_check $SUDO_HELPER "$TOP/btrfs" subvolume set-default "$id" .
check_default_id "$id"
run_mustfail "set-default to non existent id" \
$SUDO_HELPER "$TOP/btrfs" subvolume set-default 100 .
# check "subvol set-default <subvolume>"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create sub2
id=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid sub2)
run_check $SUDO_HELPER "$TOP/btrfs" subvolume set-default ./sub2
check_default_id "$id"
run_check $SUDO_HELPER mkdir sub2/dir
run_mustfail "set-default to normal directory" \
$SUDO_HELPER "$TOP/btrfs" subvolume set-default ./sub2/dir
cd ..
run_check_umount_test_dev
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