From 7ea4bc3713595810cc3bd6f8b43e012d1a53b3e0 Mon Sep 17 00:00:00 2001
From: Mario-DL <mariodominguez@eprosima.com>
Date: Wed, 29 May 2024 08:59:12 +0000
Subject: [PATCH] Add test creating two content filter topics with the same
 topic name

Signed-off-by: Mario-DL <mariodominguez@eprosima.com>
---
 .../test_subscription_content_filter.cpp      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/rclcpp/test/rclcpp/test_subscription_content_filter.cpp b/rclcpp/test/rclcpp/test_subscription_content_filter.cpp
index 942aa1274e..372af03611 100644
--- a/rclcpp/test/rclcpp/test_subscription_content_filter.cpp
+++ b/rclcpp/test/rclcpp/test_subscription_content_filter.cpp
@@ -310,3 +310,25 @@ TEST_F(CLASSNAME(TestContentFilterSubscription, RMW_IMPLEMENTATION), content_fil
     }
   }
 }
+
+TEST_F(
+  CLASSNAME(
+    TestContentFilterSubscription,
+    RMW_IMPLEMENTATION), create_two_content_filters_with_same_topic_name_and_destroy) {
+
+  // Create another content filter
+  auto options = rclcpp::SubscriptionOptions();
+
+  std::string filter_expression = "int32_value > %0";
+  std::vector<std::string> expression_parameters = {"4"};
+
+  options.content_filter_options.filter_expression = filter_expression;
+  options.content_filter_options.expression_parameters = expression_parameters;
+
+  auto callback = [](std::shared_ptr<const test_msgs::msg::BasicTypes>) {};
+  auto sub_2 = node->create_subscription<test_msgs::msg::BasicTypes>(
+    "content_filter_topic", qos, callback, options);
+
+  EXPECT_NE(nullptr, sub_2);
+  sub_2.reset();
+}