linux-kernel - [PATCH v4 10/11] perf sched stats: Add basic perf sched stats test

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Message-ID: <20250826051039.2626894-11-swapnil.sapkal@amd.com>
Date: Tue, 26 Aug 2025 05:10:38 +0000
From: Swapnil Sapkal <swapnil.sapkal@....com>
To: <peterz@...radead.org>, <mingo@...hat.com>, <juri.lelli@...hat.com>,
	<vincent.guittot@...aro.org>, <corbet@....net>
CC: <dietmar.eggemann@....com>, <rostedt@...dmis.org>, <bsegall@...gle.com>,
	<mgorman@...e.de>, <vschneid@...hat.com>, <iamjoonsoo.kim@....com>,
	<qyousef@...alina.io>, <sshegde@...ux.ibm.com>, <alexs@...nel.org>,
	<lukasz.luba@....com>, <cpru@...zon.com>, <gautham.shenoy@....com>,
	<kprateek.nayak@....com>, <ravi.bangoria@....com>, <swapnil.sapkal@....com>,
	<linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>
Subject: [PATCH v4 10/11] perf sched stats: Add basic perf sched stats test

Add basic test for perf sched stats {record|report|diff} subcommand.

Signed-off-by: Swapnil Sapkal <swapnil.sapkal@....com>
---
 tools/perf/tests/shell/perf_sched_stats.sh | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 tools/perf/tests/shell/perf_sched_stats.sh

diff --git a/tools/perf/tests/shell/perf_sched_stats.sh b/tools/perf/tests/shell/perf_sched_stats.sh
new file mode 100755
index 000000000000..2b1410b050d0
--- /dev/null
+++ b/tools/perf/tests/shell/perf_sched_stats.sh
@@ -0,0 +1,64 @@
+#!/bin/sh
+# perf sched stats tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+err=0
+test_perf_sched_stats_record() {
+  echo "Basic perf sched stats record test"
+  if ! perf sched stats record true 2>&1 | \
+    grep -E -q "[ perf sched stats: Wrote samples to perf.data ]"
+  then
+    echo "Basic perf sched stats record test [Failed]"
+    err=1
+    return
+  fi
+  echo "Basic perf sched stats record test [Success]"
+}
+
+test_perf_sched_stats_report() {
+  echo "Basic perf sched stats report test"
+  perf sched stats record true > /dev/null
+  if ! perf sched stats report 2>&1 | grep -E -q "Description"
+  then
+    echo "Basic perf sched stats report test [Failed]"
+    err=1
+    rm perf.data
+    return
+  fi
+  rm perf.data
+  echo "Basic perf sched stats report test [Success]"
+}
+
+test_perf_sched_stats_live() {
+  echo "Basic perf sched stats live mode test"
+  if ! perf sched stats true 2>&1 | grep -E -q "Description"
+  then
+    echo "Basic perf sched stats live mode test [Failed]"
+    err=1
+    return
+  fi
+  echo "Basic perf sched stats live mode test [Success]"
+}
+
+test_perf_sched_stats_diff() {
+  echo "Basic perf sched stats diff test"
+  perf sched stats record true > /dev/null
+  perf sched stats record true > /dev/null
+  if ! perf sched stats diff > /dev/null
+  then
+    echo "Basic perf sched stats diff test [Failed]"
+    err=1
+    rm perf.data.old perf.data
+    return
+  fi
+  rm perf.data.old perf.data
+  echo "Basic perf sched stats diff test [Success]"
+}
+
+test_perf_sched_stats_record
+test_perf_sched_stats_report
+test_perf_sched_stats_live
+test_perf_sched_stats_diff
+exit $err
-- 
2.43.0