Add test for bookmarks created after the latest snapshot

tests/syncoid/8_use_bookmarks_created_after_latest_snapshot/run.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# test preserving the recordsize from the src filesystem to the target one
+
+set -x
+set -e
+
+. ../../common/lib.sh
+
+POOL_IMAGE="/tmp/syncoid-test-8.zpool"
+MOUNT_TARGET="/tmp/syncoid-test-8.mount"
+POOL_SIZE="1000M"
+POOL_NAME="syncoid-test-8"
+TARGET_CHECKSUM="9791444505ef5ab4ac8c943cdcbbb99b98fefc0ee658ac048505cc647e25a1f6  -"
+
+truncate -s "${POOL_SIZE}" "${POOL_IMAGE}"
+
+zpool create -m "${MOUNT_TARGET}" -f "${POOL_NAME}" "${POOL_IMAGE}"
+
+function cleanUp {
+  zpool export "${POOL_NAME}"
+}
+
+# export pool in any case
+trap cleanUp EXIT
+
+zfs create "${POOL_NAME}"/a
+zfs snapshot "${POOL_NAME}"/a@s0
+
+# This fully replicates a to b
+../../../syncoid --debug --no-sync-snap --no-rollback --create-bookmark "${POOL_NAME}"/a "${POOL_NAME}"/b
+
+echo "Test 1" > "${MOUNT_TARGET}"/a/file1
+zfs snapshot "${POOL_NAME}"/a@s1
+
+# This incrementally replicates from a@s0 to a@s1
+../../../syncoid --debug --no-sync-snap --no-rollback --create-bookmark "${POOL_NAME}"/a "${POOL_NAME}"/b
+
+echo "Test 2" > "${MOUNT_TARGET}"/a/file2
+zfs snapshot "${POOL_NAME}"/a@s2
+
+# Destroy latest common snap betwenn a and b
+zfs destroy "${POOL_NAME}"/a@s1
+
+# This uses a#s1 as base snap although common but older snap a@s0 exists
+../../../syncoid --debug --no-sync-snap --no-rollback --create-bookmark "${POOL_NAME}"/a "${POOL_NAME}"/b
+
+echo "Test 3" > "${MOUNT_TARGET}"/a/file3
+zfs snapshot "${POOL_NAME}"/a@s3
+
+# This uses a@s2 as base snap again
+../../../syncoid --debug --no-sync-snap --no-rollback --create-bookmark "${POOL_NAME}"/a "${POOL_NAME}"/b
+
+# verify
+output=$(zfs list -t snapshot -r -H -o name "${POOL_NAME}")
+checksum=$(echo "${output}" | shasum -a 256)
+
+if [ "${checksum}" != "${TARGET_CHECKSUM}" ]; then
+  exit 1
+fi
+
+exit 0