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selftests: netdevsim: add devlink regions tests

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Test netdevsim devlink region implementation.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Tested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-08-15 15:46:34 +02:00 committed by David S. Miller
parent 4418f862d6
commit 5156d7ef6d
1 changed files with 53 additions and 1 deletions
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54
tools/testing/selftests/drivers/net/netdevsim/devlink.sh
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@ -3,7 +3,7 @@
lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="fw_flash_test params_test"
ALL_TESTS="fw_flash_test params_test regions_test"
NUM_NETIFS=0
source $lib_dir/lib.sh
@ -90,6 +90,58 @@ params_test()
log_test "params test"
}
check_region_size()
{
local name=$1
local size
size=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].size')
check_err $? "Failed to get $name region size"
[ $size -eq 32768 ]
check_err $? "Invalid $name region size"
}
check_region_snapshot_count()
{
local name=$1
local phase_name=$2
local expected_count=$3
local count
count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length')
[ $count -eq $expected_count ]
check_err $? "Unexpected $phase_name snapshot count"
}
regions_test()
{
RET=0
local count
check_region_size dummy
check_region_snapshot_count dummy initial 0
echo ""> $DEBUGFS_DIR/take_snapshot
check_err $? "Failed to take first dummy region snapshot"
check_region_snapshot_count dummy post-first-snapshot 1
echo ""> $DEBUGFS_DIR/take_snapshot
check_err $? "Failed to take second dummy region snapshot"
check_region_snapshot_count dummy post-second-snapshot 2
echo ""> $DEBUGFS_DIR/take_snapshot
check_err $? "Failed to take third dummy region snapshot"
check_region_snapshot_count dummy post-third-snapshot 3
devlink region del $DL_HANDLE/dummy snapshot 1
check_err $? "Failed to delete first dummy region snapshot"
check_region_snapshot_count dummy post-first-delete 2
log_test "regions test"
}
setup_prepare()
{
modprobe netdevsim