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#!/bin/bash
#
# end of stream conditions: test that no instructions in a stream are still
# received, at least the header must be present
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
here=`pwd`
# All helpers can exercise various options passed to 'btrfs receive'
test_full_empty_stream() {
local str
str="$here/stream-full-empty.stream"
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subv1
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv1-snap
truncate -s0 "$str"
chmod a+w "$str"
run_check $SUDO_HELPER "$TOP/btrfs" send -f "$str" subv1-snap
cd "$here" || _fail "cannot chdir back to test directory"
run_check_umount_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$str" "$TEST_MNT"
run_check_umount_test_dev
run_check rm -f -- "$str"
}
test_full_simple_stream() {
local str
str="$here/stream-full-simple.stream"
run_check "$TOP/mkfs.btrfs" -f $TEST_DEV
run_check_mount_test_dev
cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subv1
for i in 1 2 3; do
run_check $SUDO_HELPER dd if=/dev/zero of=subv1/file1_$i bs=1M count=1
done
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv1-snap
truncate -s0 "$str"
chmod a+w "$str"
run_check $SUDO_HELPER "$TOP/btrfs" send -f "$str" subv1-snap
cd "$here" || _fail "cannot chdir back to test directory"
run_check_umount_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$str" "$TEST_MNT"
run_check_umount_test_dev
run_check rm -f -- "$str"
}
test_incr_empty_stream() {
local fstr
local istr
fstr="$here/stream-full-empty.stream"
istr="$here/stream-incr-empty.stream"
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subv1
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv1-snap
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv2-snap
truncate -s0 "$fstr" "$istr"
chmod a+w "$fstr" "$istr"
run_check $SUDO_HELPER "$TOP/btrfs" send -f "$fstr" subv1-snap
run_check $SUDO_HELPER "$TOP/btrfs" send -p subv1-snap -f "$istr" subv2-snap
cd "$here" || _fail "cannot chdir back to test directory"
run_check_umount_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$fstr" "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$istr" "$TEST_MNT"
run_check_umount_test_dev
run_check rm -f -- "$fstr" "$istr"
}
test_incr_simple_stream() {
local str
fstr="$here/stream-full-simple.stream"
istr="$here/stream-incr-simple.stream"
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
cd "$TEST_MNT" || _fail "cannot chdir to TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subv1
for i in 1 2 3; do
run_check $SUDO_HELPER dd if=/dev/zero of=subv1/file1_$i bs=1M count=1
done
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv1-snap
for i in 1 2 3; do
run_check $SUDO_HELPER dd if=/dev/urandom of=subv1/file1_$i bs=1M count=1
done
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r subv1 subv2-snap
truncate -s0 "$fstr" "$istr"
chmod a+w "$fstr" "$istr"
run_check $SUDO_HELPER "$TOP/btrfs" send -f "$fstr" subv1-snap
run_check $SUDO_HELPER "$TOP/btrfs" send -p subv1-snap -f "$istr" subv2-snap
cd "$here" || _fail "cannot chdir back to test directory"
run_check_umount_test_dev
run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$fstr" "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" receive "$@" -v -f "$istr" "$TEST_MNT"
run_check_umount_test_dev
run_check rm -f -- "$fstr" "$istr"
}
test_full_empty_stream
test_full_simple_stream
test_incr_empty_stream
test_incr_simple_stream
extra_opt=-e
test_full_empty_stream "$extra_opt"
test_full_simple_stream "$extra_opt"
test_incr_empty_stream "$extra_opt"
test_incr_simple_stream "$extra_opt"
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