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

Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.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