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-rwxr-xr-xtools/testing/selftests/ublk/test_generic_10.sh30
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/ublk/test_generic_10.sh b/tools/testing/selftests/ublk/test_generic_10.sh
new file mode 100755
index 000000000000..abc11c3d416b
--- /dev/null
+++ b/tools/testing/selftests/ublk/test_generic_10.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
+
+TID="generic_10"
+ERR_CODE=0
+
+if ! _have_feature "UPDATE_SIZE"; then
+ exit "$UBLK_SKIP_CODE"
+fi
+
+_prep_test "null" "check update size"
+
+dev_id=$(_add_ublk_dev -t null)
+_check_add_dev $TID $?
+
+size=$(_get_disk_size /dev/ublkb"${dev_id}")
+size=$(( size / 2 ))
+if ! "$UBLK_PROG" update_size -n "$dev_id" -s "$size"; then
+ ERR_CODE=255
+fi
+
+new_size=$(_get_disk_size /dev/ublkb"${dev_id}")
+if [ "$new_size" != "$size" ]; then
+ ERR_CODE=255
+fi
+
+_cleanup_test "null"
+_show_result $TID $ERR_CODE