btrfs-progs: tests: Test if mkfs.btrfs --rootdir can handle ng symlink

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2018-03-29 09:26:44 +08:00 committed by David Sterba
parent 50417091a0
commit 3f42d56fcb
1 changed files with 26 additions and 0 deletions

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#!/bin/bash
# Regression test for mkfs.btrfs --rootdir with dangling symlink (points to
# non-existing location)
#
# Since mkfs.btrfs --rootdir will just create symbolic link rather than
# follow it, we shouldn't hit any problem
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
prepare_test_dev
tmp=$(mktemp -d --tmpdir btrfs-progs-mkfs.rootdirXXXXXXX)
non_existing="/no/such/file$RANDOM$RANDOM"
if [ -f "$non_existing" ]; then
_not_run "Some one created $non_existing, which is not expect to exist"
fi
run_check ln -sf "$non_existing" "$tmp/foobar"
run_check "$TOP/mkfs.btrfs" -f --rootdir "$tmp" "$TEST_DEV"
run_check "$TOP/btrfs" check "$TEST_DEV"
rm -rf -- "$tmp"