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-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 9f9741444549..de4b32fc4223 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -146,11 +146,39 @@ regions_test()
check_region_snapshot_count dummy post-first-request 3
+ devlink region dump $DL_HANDLE/dummy snapshot 25 >> /dev/null
+ check_err $? "Failed to dump snapshot with id 25"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 0 len 1 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (1 byte)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len 128 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (128 bytes)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len $((1<<32)) >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (oversized)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr $((1<<32)) len 128 >> /dev/null 2>&1
+ check_fail $? "Bad read of snapshot with id 25 did not fail"
+
devlink region del $DL_HANDLE/dummy snapshot 25
check_err $? "Failed to delete snapshot with id 25"
check_region_snapshot_count dummy post-second-delete 2
+ sid=$(devlink -j region new $DL_HANDLE/dummy | jq '.[][][][]')
+ check_err $? "Failed to create a new snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 3
+
+ devlink region dump $DL_HANDLE/dummy snapshot $sid >> /dev/null
+ check_err $? "Failed to dump a snapshot with id allocated by the kernel"
+
+ devlink region del $DL_HANDLE/dummy snapshot $sid
+ check_err $? "Failed to delete snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 2
+
log_test "regions test"
}