[PATCH 09/11] perf test: test_intel_pt.sh: Add more output in preparation for more tests

From: Adrian Hunter
Date: Mon Sep 12 2022 - 04:35:22 EST


When there are more tests it won't be obvious which test failed. Add more
output so that it is.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/tests/shell/test_intel_pt.sh | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index 7d2f3136ce19..2d489de9097b 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -37,12 +37,19 @@ trap trap_cleanup EXIT TERM INT

can_cpu_wide()
{
- perf record -o "${tmpfile}" -B -N --no-bpf-event -e dummy:u -C "$1" true >/dev/null 2>&1 || return 2
+ echo "Checking for CPU-wide recording on CPU $1"
+ if ! perf record -o "${tmpfile}" -B -N --no-bpf-event -e dummy:u -C "$1" true >/dev/null 2>&1 ; then
+ echo "No so skipping"
+ return 2
+ fi
+ echo OK
return 0
}

test_system_wide_side_band()
{
+ echo "--- Test system-wide sideband ---"
+
# Need CPU 0 and CPU 1
can_cpu_wide 0 || return $?
can_cpu_wide 1 || return $?
@@ -54,6 +61,7 @@ test_system_wide_side_band()
mmap_cnt=$(perf script -i "${perfdatafile}" --no-itrace --show-mmap-events -C 1 2>/dev/null | grep -c MMAP)

if [ "${mmap_cnt}" -gt 0 ] ; then
+ echo OK
return 0
fi

@@ -80,6 +88,8 @@ test_system_wide_side_band || ret=$? ; count_result $ret

cleanup

+echo "--- Done ---"
+
if [ ${err_cnt} -gt 0 ] ; then
exit 1
fi
--
2.25.1