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#!/bin/bash
#
# minimal test for the following syntax: btrfs send -p parent subvol1 subvol2
source "$TOP/tests/common"
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
here=`pwd`
cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subv-parent
run_check $SUDO_HELPER dd if=/dev/urandom of=subv-parent/file bs=1M count=10
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv-parent subv-snap1
run_check $SUDO_HELPER dd if=/dev/urandom of=subv-parent/file bs=1M count=10
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv-parent subv-snap2
run_check $SUDO_HELPER dd if=/dev/urandom of=subv-parent/file bs=1M count=10
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv-parent subv-snap3
run_check truncate -s0 "$here"/send.stream
run_check chmod a+w "$here"/send.stream
run_check $SUDO_HELPER "$TOP/btrfs" send -f "$here"/send.stream -p subv-snap1 subv-snap2 subv-snap3
cd "$here" || _fail "cannot chdir back to test directory"
rm send.stream
run_check_umount_test_dev
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