From 67418925a255a0f22d49d39db609226ca14e27ef Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Wed, 30 Mar 2022 13:12:48 +0200
Subject: [PATCH] add assert message in future callback

Add a message to help investigate CI failures for single-uring
configurations like:
https://gitlab.cs.fau.de/i4/manycore/emper/-/jobs/574828
---
 tests/io/CancelFutureTest.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/io/CancelFutureTest.cpp b/tests/io/CancelFutureTest.cpp
index 46ac6eb0..4776d6c4 100644
--- a/tests/io/CancelFutureTest.cpp
+++ b/tests/io/CancelFutureTest.cpp
@@ -5,6 +5,7 @@
 #include <cerrno>		// for ECANCELED, ETIME
 #include <cstdint>	// for uint64_t, int32_t
 #include <memory>
+#include <ostream>
 
 #include "Common.hpp"
 #include "CountingPrivateSemaphore.hpp"
@@ -26,7 +27,9 @@ uint64_t write_buf = 42;
 
 static void cancelSubmittedCallback() {
 	ReadFuture readFuture(efd, &read_buf, sizeof(read_buf), 0);
-	readFuture.setCallback([](int32_t res) { ASSERT(res == -ECANCELED) });
+	readFuture.setCallback([](int32_t res) {
+		ASSERT_MSG(res == -ECANCELED, "Expected res == -ECANCELED, got " << res);
+	});
 	readFuture.submit();
 	int32_t res = readFuture.cancel();
 
-- 
GitLab