linux-kernel - [PATCH v4 4/4] perf test: add test case for --workload-attr option

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Message-ID: <20230727082852.916093-5-changbin.du@huawei.com>
Date:   Thu, 27 Jul 2023 16:28:52 +0800
From:   Changbin Du <changbin.du@...wei.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
CC:     Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Hui Wang <hw.huiwang@...wei.com>,
        Changbin Du <changbin.du@...wei.com>
Subject: [PATCH v4 4/4] perf test: add test case for --workload-attr option

Ensure the sched attributes are applied to workload.

Signed-off-by: Changbin Du <changbin.du@...wei.com>
---
 tools/perf/tests/shell/stat.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh
index 3f1e67795490..b2279f118a97 100755
--- a/tools/perf/tests/shell/stat.sh
+++ b/tools/perf/tests/shell/stat.sh
@@ -16,6 +16,24 @@ test_default_stat() {
   echo "Basic stat command test [Success]"
 }
 
+test_stat_workload_attr() {
+  echo "stat with --workload-attr test"
+  if ! perf stat --workload-attr other,10,1 -- bash -c 'taskset -pc $$' 2>&1 | grep -E -q "current affinity list: 1"
+  then
+    echo "stat with --workload-attr test [Failed]"
+    err=1
+    return
+  fi
+
+  if ! perf stat --workload-attr other,10,1 -- bash -c 'ps -o pid,cls,ni,cmd -p $$' 2>&1 | grep -E -q "TS\s+10"
+  then
+    echo "stat with --workload-attr test [Failed]"
+    err=1
+    return
+  fi
+  echo "stat with --workload-attr test [Success]"
+}
+
 test_stat_record_report() {
   echo "stat record and report test"
   if ! perf stat record -o - true | perf stat report -i - 2>&1 | \
@@ -147,6 +165,7 @@ test_cputype() {
 }
 
 test_default_stat
+test_stat_workload_attr
 test_stat_record_report
 test_stat_record_script
 test_stat_repeat_weak_groups
-- 
2.25.1