qemuimagetest: Add basic function check for rpm command

Add one case for rpm query sanity test.

Signed-off-by Jiajun Xu <jiajun.xu@intel.com>

scripts/qemuimage-tests/tools/rpm_test.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# rpm test script running in target
+#
+# Author: Jiajun Xu <jiajun.xu@intel.com>
+#
+# This file is licensed under the GNU General Public License,
+# Version 2.
+#
+
+Target_Info()
+{
+	echo -e "\tTARGET: $*"
+}
+
+Target_Err()
+{
+	echo -e "\tTARGET: rpm command has issue when running, Pls. check the error log"
+	echo -e "\tTARGET: ##### Error Log #####"
+	$1
+	echo -e "\tTARGET: #####    End    #####"
+}
+
+which rpm
+if [ $? -ne 0 ]; then
+	Target_Info "No rpm command found"
+	exit 1
+fi
+
+if [ rpm > /dev/null 2>&1 ]; then
+	Target_Info "rpm command run without problem"
+else
+	Target_Err rpm
+	exit 1
+fi
+
+# run rpm with specific command parsed to rpm_test.sh
+rpm $* > /dev/null 2>&1
+
+if [ $? -eq 0 ]; then
+	Target_Info "rpm $* work without problem"
+	exit 0
+else
+	Target_Err rpm $*
+	exit 1
+fi