Commit 279b5a85 authored by Ian Rogers's avatar Ian Rogers Committed by Namhyung Kim
Browse files

perf tests stat: Add "--null" coverage 



Ensure "--null" does a minimal run.

Reported-by: default avatarIngo Molnar <mingo@kernel.org>
Closes: https://lore.kernel.org/linux-perf-users/aSwt7yzFjVJCEmVp@gmail.com/


Tested-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarIan Rogers <irogers@google.com>
Tested-by: default avatarThomas Richter <tmricht@linux.ibm.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
parent e2de90bd

tools/perf/tests/shell/stat.sh

+12 −0
Original line number Diff line number Diff line
@@ -16,6 +16,17 @@ test_default_stat() { 
  echo "Basic stat command test [Success]"

}



test_null_stat() {

  echo "Null stat command test"

  if ! perf stat --null true 2>&1 | grep -E -q "Performance counter stats for 'true':"

  then

    echo "Null stat command test [Failed]"

    err=1

    return

  fi

  echo "Null stat command test [Success]"

}



test_stat_record_report() {

  echo "stat record and report test"

  if ! perf stat record -e task-clock -o - true | perf stat report -i - 2>&1 | \
@@ -212,6 +223,7 @@ test_hybrid() { 
}



test_default_stat

test_null_stat

test_stat_record_report

test_stat_record_script

test_stat_repeat_weak_groups