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>

diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index f5ed7b1..4ddb17c 100755 (executable)
--- 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