From 4468e1197b83f255bf46dda7446582181abd5454 Mon Sep 17 00:00:00 2001
From: Ubuntu
 <zain@zb-dev-vm.022x1jpnpm4u1iy2d325acts3c.yx.internal.cloudapp.net>
Date: Wed, 15 Jun 2022 21:26:25 +0000
Subject: [PATCH] Add logic for empty regex expressions

---
 src/sonic-eventd/rsyslog_plugin_tests/rsyslog_plugin_ut.cpp | 6 ++++++
 src/sonic-eventd/rsyslog_plugin_tests/test_regex_6.rc.json  | 0
 2 files changed, 6 insertions(+)
 create mode 100644 src/sonic-eventd/rsyslog_plugin_tests/test_regex_6.rc.json

diff --git a/src/sonic-eventd/rsyslog_plugin_tests/rsyslog_plugin_ut.cpp b/src/sonic-eventd/rsyslog_plugin_tests/rsyslog_plugin_ut.cpp
index b40832b34fbc..2a8f41e7c840 100644
--- a/src/sonic-eventd/rsyslog_plugin_tests/rsyslog_plugin_ut.cpp
+++ b/src/sonic-eventd/rsyslog_plugin_tests/rsyslog_plugin_ut.cpp
@@ -72,6 +72,12 @@ TEST(rsyslog_plugin, onInit_invalidJS0N) {
     delete plugin;
 }
 
+TEST(rsyslog_plugin, onInit_emptyJSON) {
+    auto plugin = createPlugin("./test_regex_6.rc.json");
+    EXPECT_EQ(false, plugin->onInit());
+    delete plugin;
+}
+
 TEST(rsyslog_plugin, onInit_missingRegex) {
     auto plugin = createPlugin("./test_regex_3.rc.json");
     EXPECT_EQ(false, plugin->onInit());
diff --git a/src/sonic-eventd/rsyslog_plugin_tests/test_regex_6.rc.json b/src/sonic-eventd/rsyslog_plugin_tests/test_regex_6.rc.json
new file mode 100644
index 000000000000..e69de29bb2d1