test case for reseting the resume state if it's invalid

tests/syncoid/6_reset_resume_state2/run.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# test resumable replication where the original snapshot doesn't exist anymore
+
+set -x
+set -e
+
+. ../../common/lib.sh
+
+POOL_IMAGE="/tmp/syncoid-test-6.zpool"
+MOUNT_TARGET="/tmp/syncoid-test-6.mount"
+POOL_SIZE="1000M"
+POOL_NAME="syncoid-test-6"
+
+truncate -s "${POOL_SIZE}" "${POOL_IMAGE}"
+
+zpool create -m none -f "${POOL_NAME}" "${POOL_IMAGE}"
+
+function cleanUp {
+  zpool export "${POOL_NAME}"
+}
+
+# export pool in any case
+trap cleanUp EXIT
+
+zfs create "${POOL_NAME}"/src -o mountpoint="${MOUNT_TARGET}"
+../../../syncoid --debug --compress=none "${POOL_NAME}"/src "${POOL_NAME}"/dst
+
+dd if=/dev/urandom of="${MOUNT_TARGET}"/big_file bs=1M count=200
+
+zfs snapshot "${POOL_NAME}"/src@big
+../../../syncoid --debug --no-sync-snap --compress=none --source-bwlimit=2m "${POOL_NAME}"/src "${POOL_NAME}"/dst &
+syncoid_pid=$!
+sleep 5
+list_descendants ()
+{
+  local children=$(ps -o pid= --ppid "$1")
+
+  for pid in $children
+  do
+    list_descendants "$pid"
+  done
+
+  echo "$children"
+}
+
+kill $(list_descendants $$) || true
+wait
+sleep 1
+
+zfs destroy "${POOL_NAME}"/src@big
+../../../syncoid --debug --compress=none "${POOL_NAME}"/src "${POOL_NAME}"/dst # | grep "reset partial receive state of syncoid"
+../../../syncoid --debug --compress=none "${POOL_NAME}"/src "${POOL_NAME}"/dst
+
+exit $?