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#!/bin/bash
# test if the reported minimal size of mkfs.btrfs is valid
source "$TEST_TOP/common" || exit
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
do_test()
{
# 1M should be small enough to reliably fail, we use the output to get
# the minimal device size for the given option combination
prepare_test_dev 1M
output=$(run_mustfail_stdout "mkfs.btrfs for small image" \
"$TOP/mkfs.btrfs" -f "$@" "$TEST_DEV")
good_size=$(echo "$output" | grep -oP "(?<=is )\d+")
prepare_test_dev "$good_size"
_log "Minimal device size is $good_size"
run_check_mkfs_test_dev "$@"
run_check_mount_test_dev
run_check_umount_test_dev
}
do_test -n 4k -m single -d single
do_test -n 4k -m single -d dup
do_test -n 4k -m dup -d single
do_test -n 4k -m dup -d dup
do_test -n 8k -m single -d single
do_test -n 8k -m single -d dup
do_test -n 8k -m dup -d single
do_test -n 8k -m dup -d dup
do_test -n 16k -m single -d single
do_test -n 16k -m single -d dup
do_test -n 16k -m dup -d single
do_test -n 16k -m dup -d dup
do_test -n 32k -m single -d single
do_test -n 32k -m single -d dup
do_test -n 32k -m dup -d single
do_test -n 32k -m dup -d dup
do_test -n 64k -m single -d single
do_test -n 64k -m single -d dup
do_test -n 64k -m dup -d single
do_test -n 64k -m dup -d dup
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