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SubjectRe: [PATCH v2 09/15] NTB: ntb_test: Update ntb_tool link tests
On Sun, Dec 3, 2017 at 2:17 PM, Serge Semin <fancer.lancer@gmail.com> wrote:
> Link Up and Down methods are used to change NTB link settings on
> local side only for multi-port devices. Link is considered up
> only if both sides local and peer set it up. Intel/AMD hardware
> acts a bit different by assigning the Primary and Secondary roles,
> so Primary device only is able to change the link state. Such behaviour
> should be reflected in the test code.
>
> Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
> ---
> tools/testing/selftests/ntb/ntb_test.sh | 26 +++++++++++++++-----------
> 1 file changed, 15 insertions(+), 11 deletions(-)
>
> diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
> index 541ba70ad640..247458c6d8dc 100755
> --- a/tools/testing/selftests/ntb/ntb_test.sh
> +++ b/tools/testing/selftests/ntb/ntb_test.sh
> @@ -138,6 +138,11 @@ function check_file()
> fi
> }
>
> +function subdirname()
> +{
> + echo $(basename $(dirname $1)) 2> /dev/nulle

shouldn't this be /dev/null?

> +}
> +
> function find_pidx()
> {
> PORT=$1
> @@ -183,9 +188,9 @@ function link_test()
> REM=$2
> EXP=0
>
> - echo "Running link tests on: $(basename $LOC) / $(basename $REM)"
> + echo "Running link tests on: $(subdirname $LOC) / $(subdirname $REM)"
>
> - if ! write_file "N" "$LOC/link" 2> /dev/null; then
> + if ! write_file "N" "$LOC/../link" 2> /dev/null; then
> echo " Unsupported"
> return
> fi
> @@ -193,12 +198,11 @@ function link_test()
> write_file "N" "$LOC/link_event"
>
> if [[ $(read_file "$REM/link") != "N" ]]; then
> - echo "Expected remote link to be down in $REM/link" >&2
> + echo "Expected link to be down in $REM/link" >&2
> exit -1
> fi
>
> - write_file "Y" "$LOC/link"
> - write_file "Y" "$LOC/link_event"
> + write_file "Y" "$LOC/../link"
>
> echo " Passed"
> }
> @@ -379,15 +383,15 @@ function ntb_tool_tests()
>
> port_test "$LOCAL_TOOL" "$REMOTE_TOOL"
>
> - write_file "Y" "$LOCAL_TOOL/link_event"
> - write_file "Y" "$REMOTE_TOOL/link_event"
> + LOCAL_PEER_TOOL="$LOCAL_TOOL/peer$LOCAL_PIDX"
> + REMOTE_PEER_TOOL="$REMOTE_TOOL/peer$REMOTE_PIDX"
>
> - link_test "$LOCAL_TOOL" "$REMOTE_TOOL"
> - link_test "$REMOTE_TOOL" "$LOCAL_TOOL"
> + link_test "$LOCAL_PEER_TOOL" "$REMOTE_PEER_TOOL"
> + link_test "$REMOTE_PEER_TOOL" "$LOCAL_PEER_TOOL"
>
> #Ensure the link is up on both sides before continuing
> - write_file "Y" "$LOCAL_TOOL/link_event"
> - write_file "Y" "$REMOTE_TOOL/link_event"
> + write_file "Y" "$LOCAL_PEER_TOOL/link_event"
> + write_file "Y" "$REMOTE_PEER_TOOL/link_event"
>
> for PEER_TRANS in $(ls "$LOCAL_TOOL"/peer_trans*); do
> PT=$(basename $PEER_TRANS)
> --
> 2.12.0
>

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