[Patch v2 5/5] perf tests: Add topdown events counting and sampling tests

Dapeng Mi
2024-07-08T07:40:53Z

Add counting and leader sampling tests to verify topdown events including
raw format can be reordered correctly.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
tools/perf/tests/shell/record.sh | 6 ++++++
tools/perf/tests/shell/stat.sh | 6 ++++++
2 files changed, 12 insertions(+)

diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
index 8e3e66780fed..164f0cf9648e 100755
--- a/tools/perf/tests/shell/record.sh
+++ b/tools/perf/tests/shell/record.sh
@@ -214,6 +214,12 @@ test_leader_sampling() {
index=$(($index+1))
prev_branches=$branches
done < $script_output
+ if ! perf record -o "${perfdata}" -e "{instructions,slots,topdown-retiring}:S" true 2> /dev/null
+ then
+ echo "Leader sampling [Failed topdown events not reordered correctly]"
+ err=1
+ return
+ fi
echo "Basic leader sampling test [Success]"
}

diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh
index 3f1e67795490..092a7a2abcf8 100755
--- a/tools/perf/tests/shell/stat.sh
+++ b/tools/perf/tests/shell/stat.sh
@@ -79,6 +79,12 @@ test_topdown_groups() {
err=1
return
fi
+ if perf stat -e '{instructions,r400,r8000}' true 2>&1 | grep -E -q "<not supported>"
+ then
+ echo "Topdown event group test [Failed raw format slots not reordered first]"
+ err=1
+ return
+ fi
echo "Topdown event group test [Success]"
}

--
2.40.1