From d50ad02cb39a5fe1d0c02b3b51e8a2a37464c54a Mon Sep 17 00:00:00 2001 From: Yang Jihong Date: Mon, 4 Sep 2023 02:33:40 +0000 Subject: [PATCH] perf test: Add perf_event_attr test for record dummy event If only dummy event is recorded, tracking event is not needed. Add this test scenario. Test result: # ./perf test list 2>&1 | grep 'Setup struct perf_event_attr' 17: Setup struct perf_event_attr # ./perf test 17 -v 17: Setup struct perf_event_attr : --- start --- test child forked, pid 720198 running './tests/attr/test-record-dummy-C0' test child finished with 0 ---- end ---- Setup struct perf_event_attr: Ok Signed-off-by: Yang Jihong Tested-by: Ravi Bangoria Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: Anshuman Khandual Cc: Ian Rogers Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Thomas Richter Link: https://lore.kernel.org/r/20230904023340.12707-7-yangjihong1@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/attr/test-record-dummy-C0 | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 tools/perf/tests/attr/test-record-dummy-C0 diff --git a/tools/perf/tests/attr/test-record-dummy-C0 b/tools/perf/tests/attr/test-record-dummy-C0 new file mode 100644 index 0000000000000..83ca4e373acd0 --- /dev/null +++ b/tools/perf/tests/attr/test-record-dummy-C0 @@ -0,0 +1,55 @@ +[config] +command = record +args = --no-bpf-event -e dummy -C 0 kill >/dev/null 2>&1 +ret = 1 + +[event] +fd=1 +group_fd=-1 +cpu=0 +pid=-1 +flags=8 +type=1 +size=136 +config=9 +sample_period=4000 +# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME | +# PERF_SAMPLE_PERIOD +# + PERF_SAMPLE_CPU added by -C 0 +sample_type=391 +read_format=4 +disabled=0 +inherit=1 +pinned=0 +exclusive=0 +exclude_user=0 +exclude_kernel=0 +exclude_hv=0 +exclude_idle=0 +mmap=1 +comm=1 +freq=1 +inherit_stat=0 +enable_on_exec=0 +task=1 +watermark=0 +precise_ip=0 +mmap_data=0 +sample_id_all=1 +exclude_host=0 +exclude_guest=1 +exclude_callchain_kernel=0 +exclude_callchain_user=0 +mmap2=1 +comm_exec=1 +context_switch=0 +write_backward=0 +namespaces=0 +use_clockid=0 +wakeup_events=0 +bp_type=0 +config1=0 +config2=0 +branch_sample_type=0 +sample_regs_user=0 +sample_stack_user=0 -- 2.30.2