diff options
| -rwxr-xr-x | tools/perf/tests/shell/stat.sh | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh index b154fbb15d54..3f1e67795490 100755 --- a/tools/perf/tests/shell/stat.sh +++ b/tools/perf/tests/shell/stat.sh @@ -103,10 +103,54 @@ test_topdown_weak_groups() { echo "Topdown weak groups test [Success]" } +test_cputype() { + # Test --cputype argument. + echo "cputype test" + + # Bogus PMU should fail. + if perf stat --cputype="123" -e instructions true > /dev/null 2>&1 + then + echo "cputype test [Bogus PMU didn't fail]" + err=1 + return + fi + + # Find a known PMU for cputype. + pmu="" + for i in cpu cpu_atom armv8_pmuv3_0 + do + if test -d "/sys/devices/$i" + then + pmu="$i" + break + fi + if perf stat -e "$i/instructions/" true > /dev/null 2>&1 + then + pmu="$i" + break + fi + done + if test "x$pmu" = "x" + then + echo "cputype test [Skipped known PMU not found]" + return + fi + + # Test running with cputype produces output. + if ! perf stat --cputype="$pmu" -e instructions true 2>&1 | grep -E -q "instructions" + then + echo "cputype test [Failed count missed with given filter]" + err=1 + return + fi + echo "cputype test [Success]" +} + test_default_stat test_stat_record_report test_stat_record_script test_stat_repeat_weak_groups test_topdown_groups test_topdown_weak_groups +test_cputype exit $err |