1 files changed, 107 insertions, 0 deletions
diff --git a/src/spdk/test/dd/basic_rw.sh b/src/spdk/test/dd/basic_rw.sh
new file mode 100755
index 000000000..5e9be5363
--- /dev/null
+++ b/src/spdk/test/dd/basic_rw.sh
@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+testdir=$(readlink -f "$(dirname "$0")")
+rootdir=$(readlink -f "$testdir/../../")
+source "$testdir/common.sh"
+
+basic_rw() {
+	local native_bs=$1
+	local count size
+	local qds bss
+
+	qds=(1 64)
+	# Generate some bs for tests based on the native_bs
+	for bs in {0..4}; do
+		bss+=($((native_bs << bs)))
+	done
+
+	for bs in "${bss[@]}"; do
+		for qd in "${qds[@]}"; do
+			count=$((0xffff / bs))
+			count=$((count == 0 ? 1 : count))
+			size=$((count * bs))
+
+			gen_bytes "$size" > "$test_file0"
+
+			"${DD_APP[@]}" \
+				--if="$test_file0" \
+				--ob="$bdev0" \
+				--bs="$bs" \
+				--qd="$qd" \
+				--json <(gen_conf)
+
+			"${DD_APP[@]}" \
+				--ib="$bdev0" \
+				--of="$test_file1" \
+				--bs="$bs" \
+				--qd="$qd" \
+				--count="$count" \
+				--json <(gen_conf)
+
+			diff -q "$test_file0" "$test_file1"
+			clear_nvme "$bdev0" "" "$size"
+		done
+	done
+}
+
+basic_offset() {
+	# Check if offseting works - using default io size of 4k
+	local count seek skip data data_check
+
+	gen_bytes 4096 > "$test_file0"
+	((count = seek = skip = 1))
+	data=$(< "$test_file0")
+
+	"${DD_APP[@]}" \
+		--if="$test_file0" \
+		--ob="$bdev0" \
+		--seek="$seek" \
+		--json <(gen_conf)
+
+	"${DD_APP[@]}" \
+		--ib="$bdev0" \
+		--of="$test_file1" \
+		--skip="$skip" \
+		--count="$count" \
+		--json <(gen_conf)
+
+	read -rn${#data} data_check < "$test_file1"
+	[[ $data == "$data_check" ]]
+}
+
+plain_copy() {
+	# Test if copy between plain files works as well
+	"${DD_APP[@]}" --if="$test_file0" --of="$test_file1"
+	diff -q "$test_file0" "$test_file1"
+}
+
+cleanup() {
+	clear_nvme "$bdev0"
+	rm -f "$test_file0" "$test_file1"
+}
+
+trap "cleanup" EXIT
+
+nvmes=("$@")
+nvme0=Nvme0 nvme0_pci=${nvmes[0]} bdev0=Nvme0n1
+
+declare -A method_bdev_nvme_attach_controller_0=(
+	["name"]=$nvme0
+	["traddr"]=$nvme0_pci
+	["trtype"]=pcie
+)
+
+test_file0=$SPDK_TEST_STORAGE/dd.dump0
+test_file1=$SPDK_TEST_STORAGE/dd.dump1
+native_bs=$(get_native_nvme_bs "$nvme0_pci")
+
+# Test if running with bs < native_bs successfully fails
+run_test "dd_bs_lt_native_bs" \
+	NOT "${DD_APP[@]}" \
+	--if=<(:) \
+	--ob="$bdev0" \
+	--bs=$((native_bs >> 1)) \
+	--json <(gen_conf)
+
+run_test "dd_rw" basic_rw "$native_bs"
+run_test "dd_rw_offset" basic_offset
+run_test "dd_rw_file_copy" plain_copy