From b50fd75f8fed8b5e9bcb097cab4f001147f6d759 Mon Sep 17 00:00:00 2001
From: mauropasse <mauropasse@hotmail.com>
Date: Mon, 29 Nov 2021 20:58:57 +0000
Subject: [PATCH] Fix test (#488)

This fix is needed for this PR to pass tests
https://github.com/ros2/rclcpp/pull/1612

Signed-off-by: Mauro Passerino <mpasserino@irobot.com>

Co-authored-by: Mauro Passerino <mpasserino@irobot.com>
---
 test_rclcpp/test/test_waitable.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test_rclcpp/test/test_waitable.cpp b/test_rclcpp/test/test_waitable.cpp
index 6c3b043d..ba0f43a5 100644
--- a/test_rclcpp/test/test_waitable.cpp
+++ b/test_rclcpp/test/test_waitable.cpp
@@ -61,11 +61,13 @@ class WaitableWithTimer : public rclcpp::Waitable
     return 1u;
   }
 
-  bool
+  void
   add_to_wait_set(rcl_wait_set_t * wait_set) override
   {
     rcl_ret_t ret = rcl_wait_set_add_timer(wait_set, timer_.get(), &timer_idx_);
-    return RCL_RET_OK == ret;
+    if (RCL_RET_OK != ret) {
+      throw std::runtime_error("failed to add timer to wait set");
+    }
   }
 
   bool