perf test trace_summary: Skip --bpf-summary tests if no libbpf

If perf is built without libbpf (e.g. NO_LIBBPF=1) then the
--bpf-summary perf trace tests will fail.

Skip the tests as this is expected behavior.

Signed-off-by: Ian Rogers <[email protected]>
Acked-by: Howard Chu <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alex Gaynor <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Alice Ryhl <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Andreas Hindborg <[email protected]>
Cc: Benno Lossin <[email protected]>
Cc: Björn Roy Baron <[email protected]>
Cc: Boqun Feng <[email protected]>
Cc: Danilo Krummrich <[email protected]>
Cc: Dmitriy Vyukov <[email protected]>
Cc: Gary Guo <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: James Clark <[email protected]>
Cc: Jiapeng Chong <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Miguel Ojeda <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephen Brennan <[email protected]>
Cc: Trevor Gross <[email protected]>
Cc: Weilin Wang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: captain5050

tools/perf/tests/shell/trace_summary.sh

@@ -53,6 +53,12 @@ test_perf_trace "-as --summary-mode=thread --no-bpf-summary"
 # summary only for system wide - total summary mode
 test_perf_trace "-as --summary-mode=total --no-bpf-summary"
 
+if ! perf check feature -q bpf; then
+    echo "Skip --bpf-summary tests as perf built without libbpf"
+    rm -f ${OUTPUT}
+    exit 2
+fi
+
 # summary only for system wide - per-thread summary with BPF
 test_perf_trace "-as --summary-mode=thread --bpf-summary"