Commit 9b88fc54 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

selftests: add netdevsim devlink health tests



Add basic tests to verify functionality of netdevsim reporters.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 82c93a87
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+126 −1
Original line number Diff line number Diff line
@@ -4,7 +4,8 @@
lib_dir=$(dirname $0)/../../../net/forwarding

ALL_TESTS="fw_flash_test params_test regions_test reload_test \
	   netns_reload_test resource_test dev_info_test"
	   netns_reload_test resource_test dev_info_test \
	   empty_reporter_test dummy_reporter_test"
NUM_NETIFS=0
source $lib_dir/lib.sh

@@ -303,6 +304,130 @@ dev_info_test()
	log_test "dev_info test"
}

empty_reporter_test()
{
	RET=0

	devlink health show $DL_HANDLE reporter empty >/dev/null
	check_err $? "Failed show empty reporter"

	devlink health dump show $DL_HANDLE reporter empty >/dev/null
	check_err $? "Failed show dump of empty reporter"

	devlink health diagnose $DL_HANDLE reporter empty >/dev/null
	check_err $? "Failed diagnose empty reporter"

	devlink health recover $DL_HANDLE reporter empty
	check_err $? "Failed recover empty reporter"

	log_test "empty reporter test"
}

check_reporter_info()
{
	local name=$1
	local expected_state=$2
	local expected_error=$3
	local expected_recover=$4
	local expected_grace_period=$5
	local expected_auto_recover=$6

	local show=$(devlink health show $DL_HANDLE reporter $name -j | jq -e -r ".[][][]")
	check_err $? "Failed show $name reporter"

	local state=$(echo $show | jq -r ".state")
	[ "$state" == "$expected_state" ]
	check_err $? "Unexpected \"state\" value (got $state, expected $expected_state)"

	local error=$(echo $show | jq -r ".error")
	[ "$error" == "$expected_error" ]
	check_err $? "Unexpected \"error\" value (got $error, expected $expected_error)"

	local recover=`echo $show | jq -r ".recover"`
	[ "$recover" == "$expected_recover" ]
	check_err $? "Unexpected \"recover\" value (got $recover, expected $expected_recover)"

	local grace_period=$(echo $show | jq -r ".grace_period")
	check_err $? "Failed get $name reporter grace_period"
	[ "$grace_period" == "$expected_grace_period" ]
	check_err $? "Unexpected \"grace_period\" value (got $grace_period, expected $expected_grace_period)"

	local auto_recover=$(echo $show | jq -r ".auto_recover")
	[ "$auto_recover" == "$expected_auto_recover" ]
	check_err $? "Unexpected \"auto_recover\" value (got $auto_recover, expected $expected_auto_recover)"
}

dummy_reporter_test()
{
	RET=0

	check_reporter_info dummy healthy 0 0 0 false

	local BREAK_MSG="foo bar"
	echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
	check_err $? "Failed to break dummy reporter"

	check_reporter_info dummy error 1 0 0 false

	local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
	check_err $? "Failed show dump of dummy reporter"

	local dump_break_msg=$(echo $dump | jq -r ".break_message")
	[ "$dump_break_msg" == "$BREAK_MSG" ]
	check_err $? "Unexpected dump break message value (got $dump_break_msg, expected $BREAK_MSG)"

	devlink health dump clear $DL_HANDLE reporter dummy
	check_err $? "Failed clear dump of dummy reporter"

	devlink health recover $DL_HANDLE reporter dummy
	check_err $? "Failed recover dummy reporter"

	check_reporter_info dummy healthy 1 1 0 false

	devlink health set $DL_HANDLE reporter dummy auto_recover true
	check_err $? "Failed to dummy reporter auto_recover option"

	check_reporter_info dummy healthy 1 1 0 true

	echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
	check_err $? "Failed to break dummy reporter"

	check_reporter_info dummy healthy 2 2 0 true

	local diagnose=$(devlink health diagnose $DL_HANDLE reporter dummy -j -p)
	check_err $? "Failed show diagnose of dummy reporter"

	local rcvrd_break_msg=$(echo $diagnose | jq -r ".recovered_break_message")
	[ "$rcvrd_break_msg" == "$BREAK_MSG" ]
	check_err $? "Unexpected recovered break message value (got $rcvrd_break_msg, expected $BREAK_MSG)"

	devlink health set $DL_HANDLE reporter dummy grace_period 10
	check_err $? "Failed to dummy reporter grace_period option"

	check_reporter_info dummy healthy 2 2 10 true

	echo "Y"> $DEBUGFS_DIR/health/fail_recover
	check_err $? "Failed set dummy reporter recovery to fail"

	echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
	check_fail $? "Unexpected success of dummy reporter break"

	check_reporter_info dummy error 3 2 10 true

	devlink health recover $DL_HANDLE reporter dummy
	check_fail $? "Unexpected success of dummy reporter recover"

	echo "N"> $DEBUGFS_DIR/health/fail_recover
	check_err $? "Failed set dummy reporter recovery to be successful"

	devlink health recover $DL_HANDLE reporter dummy
	check_err $? "Failed recover dummy reporter"

	check_reporter_info dummy healthy 3 3 10 true

	log_test "dummy reporter test"
}

setup_prepare()
{
	modprobe netdevsim