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btrfs-progs: tests: add test to ensure the restored image can be mounted

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This new test case is to make sure the restored image file has been
properly enlarged so that newer kernel won't complain.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2021-04-29 17:06:58 +08:00 committed by David Sterba
parent b851113ef1
commit 12eaddf122
1 changed files with 21 additions and 0 deletions
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21
tests/misc-tests/048-image-restore-mount/test.sh Executable file
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#!/bin/bash
# Verify that the restored image of an empty btrfs filesystem can still be
# mounted
source "$TEST_TOP/common"
check_prereq btrfs-image
check_prereq mkfs.btrfs
check_prereq btrfs
prepare_test_dev
tmp=$(mktemp -d --tmpdir btrfs-progs-image.XXXXXXXX)
run_check_mkfs_test_dev
run_check "$TOP/btrfs-image" "$TEST_DEV" "$tmp/dump"
run_check "$TOP/btrfs-image" -r "$tmp/dump" "$tmp/restored"
run_check $SUDO_HELPER mount -t btrfs -o loop "$tmp/restored" "$TEST_MNT"
run_check $SUDO_HELPER umount "$TEST_MNT"
rm -rf -- "$tmp"