SPLITLOCK test: add split lock test items into tests

This test includes two test items, the first one will check cpuinfo,
the second one will call split lock test to trigger an execption.

Signed-off-by: Tony Zhu <[email protected]>

splitlock/split_lock.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (c) 2023 Intel Corporation
+# Description:  Test script for split lock of CPU
+
+cd "$(dirname "$0")" 2>/dev/null && source ../.env
+
+: "${CASE_NAME:="check_cpu_info"}"
+
+usage() {
+  cat <<__EOF
+  usage: ./${0##*/} [-t TESTCASE_ID] [-H]
+  -t  TEST CASE ID
+  -H  show this
+__EOF
+}
+
+# Check this feature is enabled/supported
+# Return: 0 for true, otherwise false
+check_cpu_info() {
+  local cpu_func="split_lock_detect"
+  grep -q "$cpu_func" /proc/cpuinfo || block_test "CPU not support:$cpu_func"
+  test_print_trc "/proc/cpuinfo contain '$cpu_func'"
+}
+
+# Call split lock test and check dmesg if #AC is triggered
+split_lock_ac() {
+  local ac_dmesg_start=$(dmesg | grep "x86/split lock detection: #" | wc -l)
+  sl_test
+  local ac_dmesg_end=$(dmesg | grep "x86/split lock detection: #" | wc -l)
+  grep -q "split_lock_detect=fatal" /proc/cmdline && block_test "If set is fatal won't trigger #AC"
+  if [[ $ac_dmesg_end -gt $ac_dmesg_start ]];then
+    test_print_trc "split_lock_dect: [PASS]"
+  else
+    die "split_lock_dect: [FAIL]"
+  fi
+}
+
+split_lock_test() {
+  case $TEST_SCENARIO in
+  sl_on_default)
+    check_cpu_info
+    ;;
+  check_ac_dmesg)
+    split_lock_ac
+    ;;
+  esac
+  return 0
+}
+
+while getopts :t:H arg; do
+  case $arg in
+  t)
+    TEST_SCENARIO=$OPTARG
+    ;;
+  H)
+    usage && exit 0
+    ;;
+  \?)
+    usage
+    die "Invalid Option -$OPTARG"
+    ;;
+  :)
+    usage
+    die "Option -$OPTARG requires an argument."
+    ;;
+  esac
+done
+
+split_lock_test

splitlock/tests

@@ -0,0 +1,5 @@
+# This file collects the split lock feature tests on
+# Intel® Architecture-based platforms.
+
+split_lock.sh -t sl_on_default
+split_lock.sh -t check_ac_dmesg