Commit 4aa4d4de authored by Naveen N. Rao's avatar Naveen N. Rao Committed by Shuah Khan
Browse files

selftests/ftrace: Add check for ping command for trigger tests 

All these tests depend on the ping command and will fail if it is not
found. Allow tests to specify dependencies on programs through the
'requires' field. Add dependency on 'ping' for some of the trigger
tests.

Link: https://lore.kernel.org/all/20221017104312.16af5467@gandalf.local.home/


Reported-by: default avatarAkanksha J N <akanksha@linux.vnet.ibm.com>
Acked-by: default avatarMasami Hiramatsu (Google) <mhiramat@kernel.org>
Suggested-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: default avatarNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent ecc7d67a

tools/testing/selftests/ftrace/test.d/functions

+7 −1
Original line number Diff line number Diff line
@@ -142,9 +142,15 @@ finish_ftrace() { 


check_requires() { # Check required files and tracers

    for i in "$@" ; do

	p=${i%:program}

        r=${i%:README}

        t=${i%:tracer}

        if [ $t != $i ]; then

	if [ $p != $i ]; then

	    if ! which $p ; then

                echo "Required program $p is not found."

                exit_unresolved

	    fi

        elif [ $t != $i ]; then

            if ! grep -wq $t available_tracers ; then

                echo "Required tracer $t is not configured."

                exit_unsupported

tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc

+1 −1
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

# description: event trigger - test field variable support

# requires: set_event synthetic_events events/sched/sched_process_fork/hist

# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program



fail() { #msg

    echo $1

tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc

+1 −1
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

# description: event trigger - test inter-event combined histogram trigger

# requires: set_event synthetic_events events/sched/sched_process_fork/hist

# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program



fail() { #msg

    echo $1

tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc

+1 −1
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

# description: event trigger - test inter-event histogram trigger onchange action

# requires: set_event "onchange(var)":README

# requires: set_event "onchange(var)":README ping:program



fail() { #msg

    echo $1

tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc

+1 −1
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

# description: event trigger - test inter-event histogram trigger onmatch action

# requires: set_event synthetic_events events/sched/sched_process_fork/hist

# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program



fail() { #msg

    echo $1