btrfs-progs: tests: end of stream conditions

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-11-29 16:12:15 +01:00
parent 71f220034d
commit 9d133083aa

View File

@ -0,0 +1,149 @@
#!/bin/bash
#
# end of stream conditions: test that no instructions in a stream are still
# received, at least the header must be present
source $TOP/tests/common
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev 1g
here=`pwd`
test_full_empty_stream() {
local str
str="$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