diff --git a/test/lvol/fragmap.sh b/test/lvol/fragmap.sh
index cc9212ab2..09ef5c8ea 100755
--- a/test/lvol/fragmap.sh
+++ b/test/lvol/fragmap.sh
@@ -9,44 +9,207 @@ source $rootdir/test/common/autotest_common.sh
 source $rootdir/test/lvol/common.sh
 source $rootdir/test/bdev/nbd_common.sh
 
-function test_fragmap() {
-	# Create lvs
-	bs_malloc_name=$(rpc_cmd bdev_malloc_create 20 $MALLOC_BS)
-	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$bs_malloc_name" lvs_test)
+NUM_CLUSTERS=10
+LVS_DEFAULT_CLUSTER_SIZE_BTYE=$((LVS_DEFAULT_CLUSTER_SIZE_MB*1024*1024))
 
-	# Create lvol with 4 cluster
-	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * 4))
+function verify() {
+	local fragmap="$1"
+	local expected_cluster_size="$2"
+	local expected_num_clusters="$3"
+	local expected_num_allocated_clusters="$4"
+	local expected_fragmap="$5"
+
+	[ "$(jq '.cluster_size' <<< "$fragmap")" == "$expected_cluster_size" ]
+	[ "$(jq '.num_clusters' <<< "$fragmap")" == "$expected_num_clusters" ]
+	[ "$(jq '.num_allocated_clusters' <<< "$fragmap")" == "$expected_num_allocated_clusters" ]
+	[ "$(jq -r '.fragmap' <<< "$fragmap")" == "$expected_fragmap" ]
+}
+
+function test_fragmap_empty_lvol() {
+	# Create lvs
+	malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
+	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
+
+	# Create lvol with 10 cluster
+	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
 	lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
 
-	# Fill second and fourth cluster of lvol
 	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
-	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=1
-	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=3
+
+	# Expected map: 00000000 00000000
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" 0 "AAA="
+
+	# Stop nbd device
 	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
 
-	# Create snapshots of lvol bdev
-	snapshot_uuid=$(rpc_cmd bdev_lvol_snapshot lvs_test/lvol_test lvol_snapshot)
-
-	# Fill first and third cluster of lvol
-	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
-	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1
-	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=2
-	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
-
-
-
-	# Stop nbd devices
-	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd1
-	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
+	rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
+	rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
+	rpc_cmd bdev_malloc_delete "$malloc_name"
+	check_leftover_devices
 }
 
+function test_fragmap_data_hole() {
+	# Create lvs
+	malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
+	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
+
+	# Create lvol with 10 cluster
+	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
+	lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
+
+	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
+
+	# Expected map: 00000001 00000000 (1st cluster is wriiten)
+
+	# Read entire fragmap
+	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=1
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "1" "AQA="
+
+	# Read fragmap [0, 5) clusters
+	size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "1" "AQ=="
+
+	# Read fragmap [5, 10) clusters
+	offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
+
+	# Stop nbd device
+	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
+
+	rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
+	rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
+	rpc_cmd bdev_malloc_delete "$malloc_name"
+	check_leftover_devices
+}
+
+function test_fragmap_hole_data() {
+	# Create lvs
+	malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
+	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
+
+	# Create lvol with 10 cluster
+	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
+	lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
+
+	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
+
+	# Expected map: 00000000 00000010 (10th cluster is wriiten)
+
+	# Read entire fragmap
+	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=1 seek=9216
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "1" "AAI="
+
+	# Read fragmap [0, 5) clusters
+	size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
+
+	# Read fragmap [5, 10) clusters
+	offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "1" "EA=="
+
+	# Stop nbd device
+	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
+
+	rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
+	rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
+	rpc_cmd bdev_malloc_delete "$malloc_name"
+	check_leftover_devices
+}
+
+function test_fragmap_hole_data_hole() {
+	# Create lvs
+	malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
+	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
+
+	# Create lvol with 10 cluster
+	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
+	lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
+
+	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
+
+	# Expected map: 01100000 00000000
+
+	# Read entire fragmap
+	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=2048 seek=5120
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "2" "YAA="
+
+	# Read fragmap [0, 5) clusters
+	size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
+
+	# Read fragmap [5, 10) clusters
+	offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "2" "Aw=="
+
+	# Stop nbd device
+	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
+
+	rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
+	rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
+	rpc_cmd bdev_malloc_delete "$malloc_name"
+	check_leftover_devices
+}
+
+function test_fragmap_data_hole_data() {
+	# Create lvs
+	malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
+	lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
+
+	# Create lvol with 10 cluster
+	lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
+	lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
+
+	nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
+
+	# Expected map: 10000111 00000011
+
+	# Read entire fragmap
+	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=3072 seek=0
+	dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=3072 seek=7168
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "6" "hwM="
+
+	# Read fragmap [0, 5) clusters
+	size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "3" "Bw=="
+
+	# Read fragmap [5, 10) clusters
+	offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
+	fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
+	verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "3" "HA=="
+
+	# Stop nbd device
+	nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
+
+	rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
+	rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
+	rpc_cmd bdev_malloc_delete "$malloc_name"
+	check_leftover_devices
+}
+
+
 $SPDK_BIN_DIR/spdk_tgt &
 spdk_pid=$!
 trap 'killprocess "$spdk_pid"; exit 1' SIGINT SIGTERM EXIT
 waitforlisten $spdk_pid
 modprobe nbd
 
-run_test "test_shallow_copy_compare" test_shallow_copy_compare
+run_test "test_fragmap_empty_lvol" test_fragmap_empty_lvol
+run_test "test_fragmap_data_hole" test_fragmap_data_hole
+run_test "test_fragmap_hole_data" test_fragmap_hole_data
+rrun_test "test_fragmap_hole_data_hole" test_fragmap_hole_data_hole
+run_test "test_fragmap_data_hole_data" test_fragmap_data_hole_data
 
 trap - SIGINT SIGTERM EXIT
-killprocess $spdk_pid
+killprocess $spdk_pid
\ No newline at end of file
diff --git a/test/lvol/lvol.sh b/test/lvol/lvol.sh
index 7264c48c1..47396ad9a 100755
--- a/test/lvol/lvol.sh
+++ b/test/lvol/lvol.sh
@@ -21,6 +21,7 @@ run_test "lvol_provisioning" $rootdir/test/lvol/thin_provisioning.sh
 run_test "lvol_esnap" $rootdir/test/lvol/esnap/esnap
 run_test "lvol_external_snapshot" $rootdir/test/lvol/external_snapshot.sh
 run_test "lvol_external_copy" $rootdir/test/lvol/external_copy.sh
+run_test "lvol_fragmap" $rootdir/test/lvol/fragmap.sh
 timing_exit basic
 
 timing_exit lvol