perf test: Add cgroup summary test case for 'perf trace'

  $ sudo ./perf test -vv 112
  112: perf trace summary:
  --- start ---
  test child forked, pid 1018940
  testing: perf trace -s -- true
  testing: perf trace -S -- true
  testing: perf trace -s --summary-mode=thread -- true
  testing: perf trace -S --summary-mode=total -- true
  testing: perf trace -as --summary-mode=thread --no-bpf-summary -- true
  testing: perf trace -as --summary-mode=total --no-bpf-summary -- true
  testing: perf trace -as --summary-mode=thread --bpf-summary -- true
  testing: perf trace -as --summary-mode=total --bpf-summary -- true
  testing: perf trace -aS --summary-mode=total --bpf-summary -- true
  testing: perf trace -as --summary-mode=cgroup --bpf-summary -- true
  testing: perf trace -aS --summary-mode=cgroup --bpf-summary -- true
  ---- end(0) ----
  112: perf trace summary                                              : Ok

Reviewed-by: Howard Chu <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: namhyung

tools/perf/tests/shell/trace_summary.sh

@@ -62,4 +62,10 @@ test_perf_trace "-as --summary-mode=total --bpf-summary"
 # summary with normal output for system wide - total summary mode with BPF
 test_perf_trace "-aS --summary-mode=total --bpf-summary"
 
+# summary only for system wide - cgroup summary mode with BPF
+test_perf_trace "-as --summary-mode=cgroup --bpf-summary"
+
+# summary with normal output for system wide - cgroup summary mode with BPF
+test_perf_trace "-aS --summary-mode=cgroup --bpf-summary"
+
 rm -f ${OUTPUT}