aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorNamhyung Kim <namhyung@kernel.org>2023-01-30 18:33:50 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-02-01 21:31:15 -0300
commite072b097d29e40784d4d0dd8a017df54af2a2026 (patch)
tree4ea82c2120dc3afd859fcec074f8d84c90f292ef
parentperf session: Avoid calling lseek(2) for pipe (diff)
downloadwireguard-linux-e072b097d29e40784d4d0dd8a017df54af2a2026.tar.xz
wireguard-linux-e072b097d29e40784d4d0dd8a017df54af2a2026.zip
perf test: Add pipe mode test to the Intel PT test suite
The test_pipe() function will check perf report and perf inject with pipe input. Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20230131023350.1903992-5-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rwxr-xr-xtools/perf/tests/shell/test_intel_pt.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index f5ed7b1af419..4ddb17cb83c5 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -620,6 +620,22 @@ test_event_trace()
return 0
}
+test_pipe()
+{
+ echo "--- Test with pipe mode ---"
+ # Check if it works with pipe
+ if ! perf_record_no_bpf -o- -e intel_pt//u uname | perf report -q -i- --itrace=i10000 ; then
+ echo "perf record + report failed with pipe mode"
+ return 1
+ fi
+ if ! perf_record_no_bpf -o- -e intel_pt//u uname | perf inject -b > /dev/null ; then
+ echo "perf record + inject failed with pipe mode"
+ return 1
+ fi
+ echo OK
+ return 0
+}
+
count_result()
{
if [ "$1" -eq 2 ] ; then
@@ -647,6 +663,7 @@ test_virtual_lbr || ret=$? ; count_result $ret ; ret=0
test_power_event || ret=$? ; count_result $ret ; ret=0
test_no_tnt || ret=$? ; count_result $ret ; ret=0
test_event_trace || ret=$? ; count_result $ret ; ret=0
+test_pipe || ret=$? ; count_result $ret ; ret=0
cleanup