selftests: Add a test of large binary to devlink health test

Add a test of 2 PAGEs size (exceeds devlink previous length limitation)
of binary data on a 'devlink health dump show' command. Set binary length
to 8192, issue a dump show command and clear it.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 753c5b6abe0ae029305218538db0d736636b661c..025a84c2ab5a4210e3bfdd02171e2bd9a34f1d87 100755 (executable)
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -431,6 +431,15 @@ dummy_reporter_test()
 
        check_reporter_info dummy healthy 3 3 10 true
 
+       echo 8192> $DEBUGFS_DIR/health/binary_len
+       check_fail $? "Failed set dummy reporter binary len to 8192"
+
+       local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+       check_err $? "Failed show dump of dummy reporter"
+
+       devlink health dump clear $DL_HANDLE reporter dummy
+       check_err $? "Failed clear dump of dummy reporter"
+
        log_test "dummy reporter test"
 }