[v2,1/2] selftests/ftrace: Add check for ping command for trigger tests
Commit Message
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.
Reported-by: Akanksha J N <akanksha@linux.vnet.ibm.com>
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
---
tools/testing/selftests/ftrace/test.d/functions | 8 +++++++-
.../trigger/inter-event/trigger-field-variable-support.tc | 2 +-
.../inter-event/trigger-inter-event-combined-hist.tc | 2 +-
.../trigger/inter-event/trigger-onchange-action-hist.tc | 2 +-
.../trigger/inter-event/trigger-onmatch-action-hist.tc | 2 +-
.../inter-event/trigger-onmatch-onmax-action-hist.tc | 2 +-
.../trigger/inter-event/trigger-onmax-action-hist.tc | 2 +-
.../trigger/inter-event/trigger-snapshot-action-hist.tc | 2 +-
.../inter-event/trigger-synthetic-event-dynstring.tc | 2 +-
.../trigger/inter-event/trigger-trace-action-hist.tc | 2 +-
10 files changed, 16 insertions(+), 10 deletions(-)
Comments
On Tue, 18 Oct 2022 19:33:40 +0530
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> 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.
>
Perhaps include:
Link: https://lore.kernel.org/all/20221017104312.16af5467@gandalf.local.home/
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-- Steve
> Reported-by: Akanksha J N <akanksha@linux.vnet.ibm.com>
> Suggested-by: Steven Rostedt <rostedt@goodmis.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
On Tue, 18 Oct 2022 19:33:40 +0530
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> 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.
>
> Reported-by: Akanksha J N <akanksha@linux.vnet.ibm.com>
> Suggested-by: Steven Rostedt <rostedt@goodmis.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Thanks, this looks good to me.
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> ---
> tools/testing/selftests/ftrace/test.d/functions | 8 +++++++-
> .../trigger/inter-event/trigger-field-variable-support.tc | 2 +-
> .../inter-event/trigger-inter-event-combined-hist.tc | 2 +-
> .../trigger/inter-event/trigger-onchange-action-hist.tc | 2 +-
> .../trigger/inter-event/trigger-onmatch-action-hist.tc | 2 +-
> .../inter-event/trigger-onmatch-onmax-action-hist.tc | 2 +-
> .../trigger/inter-event/trigger-onmax-action-hist.tc | 2 +-
> .../trigger/inter-event/trigger-snapshot-action-hist.tc | 2 +-
> .../inter-event/trigger-synthetic-event-dynstring.tc | 2 +-
> .../trigger/inter-event/trigger-trace-action-hist.tc | 2 +-
> 10 files changed, 16 insertions(+), 10 deletions(-)
>
> diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
> index 5f6cbec847fc99..779f3e62ec9005 100644
> --- a/tools/testing/selftests/ftrace/test.d/functions
> +++ b/tools/testing/selftests/ftrace/test.d/functions
> @@ -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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
> index 41119e0440e960..04c5dd7d0acc4b 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
> @@ -1,7 +1,7 @@
> #!/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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
> index 9098f1e7433fd0..f7447d800899ac 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
> @@ -1,7 +1,7 @@
> #!/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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
> index adaabb873ed4ab..91339c1308324b 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
> index 20e39471052e9a..d645abcf11c4f7 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
> index f4b03ab7c28714..c369247efb3501 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/bin/sh
> # SPDX-License-Identifier: GPL-2.0
> # description: event trigger - test inter-event histogram trigger onmatch-onmax 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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
> index 71c9b5911c7067..e28dc5f11b2be0 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/bin/sh
> # SPDX-License-Identifier: GPL-2.0
> # description: event trigger - test inter-event histogram trigger onmax 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
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
> index 67fa328b830f5f..147967e86584ac 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/bin/sh
> # SPDX-License-Identifier: GPL-2.0
> # description: event trigger - test inter-event histogram trigger snapshot action
> -# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README
> +# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README ping:program
>
> fail() { #msg
> echo $1
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
> index 3d65c856eca3e6..213d890ed1886e 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
> @@ -1,7 +1,7 @@
> #!/bin/sh
> # SPDX-License-Identifier: GPL-2.0
> # description: event trigger - test inter-event histogram trigger trace action with dynamic string param
> -# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README
> +# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README ping:program
>
> fail() { #msg
> echo $1
> diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
> index c126d2350a6d41..d7312047ce2818 100644
> --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
> +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
> @@ -1,7 +1,7 @@
> #!/bin/sh
> # SPDX-License-Identifier: GPL-2.0
> # description: event trigger - test inter-event histogram trigger trace action
> -# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README
> +# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README ping:program
>
> fail() { #msg
> echo $1
> --
> 2.38.0
>
@@ -142,9 +142,15 @@ finish_ftrace() {
check_requires() { # Check required files and tracers
for i in "$@" ; 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
@@ -1,7 +1,7 @@
#!/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
@@ -1,7 +1,7 @@
#!/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
@@ -1,7 +1,7 @@
#!/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
@@ -1,7 +1,7 @@
#!/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
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onmatch-onmax 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
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onmax 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
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger snapshot action
-# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README
+# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README ping:program
fail() { #msg
echo $1
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger trace action with dynamic string param
-# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README
+# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README ping:program
fail() { #msg
echo $1
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger trace action
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README ping:program
fail() { #msg
echo $1