[PATCH v13 5/7] tools/perf/tests: Update probe_vfs_getname.sh script to use perf check feature

[Aditya Gupta <adityag@linux.ibm.com>]

From: Athira Rajeev <atrajeev@linux.vnet.ibm.com>

In probe_vfs_getname.sh, current we use "perf record --dry-run"
to check for libtraceevent and skip the test if perf is not
build with libtraceevent. Change the check to use "perf check feature"
option

Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
---
 tools/perf/tests/shell/lib/probe_vfs_getname.sh           | 4 ++--
 tools/perf/tests/shell/record+probe_libc_inet_pton.sh     | 5 ++++-
 tools/perf/tests/shell/record+script_probe_vfs_getname.sh | 5 ++++-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index bf4c1fb71c4b..24cca0fbfe31 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -27,7 +27,7 @@ skip_if_no_debuginfo() {
 # check if perf is compiled with libtraceevent support
 skip_no_probe_record_support() {
 	if [ $had_vfs_getname -eq 1 ] ; then
-		perf record --dry-run -e $1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2
-		return 1
+		perf check feature -q libtraceevent && return 1
+		return 2
 	fi
 }
diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
index 72c65570db37..f38c8ead0b03 100755
--- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
+++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
@@ -63,7 +63,10 @@ trace_libc_inet_pton_backtrace() {
 
 	# Check presence of libtraceevent support to run perf record
 	skip_no_probe_record_support "$event_name/$eventattr/"
-	[ $? -eq 2 ] && return 2
+	if [ $? -eq 2 ]; then
+		echo "WARN: Skipping test trace_libc_inet_pton_backtrace. No libtraceevent support."
+		return 2
+	fi
 
 	perf record -e $event_name/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1
 	# check if perf data file got created in above step.
diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
index 5eedbe29bba1..9a61928e3c9a 100755
--- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
@@ -21,7 +21,10 @@ record_open_file() {
 	echo "Recording open file:"
 	# Check presence of libtraceevent support to run perf record
 	skip_no_probe_record_support "probe:vfs_getname*"
-	[ $? -eq 2 ] && return 2
+	if [ $? -eq 2 ]; then
+		echo "WARN: Skipping test record_open_file. No libtraceevent support"
+		return 2
+	fi
 	perf record -o ${perfdata} -e probe:vfs_getname\* touch $file
 }
 
-- 
2.45.2