From 446c3d7e931747cd833ae6211a3742cb9d02578b Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 26 Jun 2021 18:58:29 +0200
Subject: tests: matrix: show content detail on mismatch

---
 tests/matrix/concurrency_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/matrix/concurrency_test.go b/tests/matrix/concurrency_test.go
index 24d4578..6a9b9aa 100644
--- a/tests/matrix/concurrency_test.go
+++ b/tests/matrix/concurrency_test.go
@@ -119,7 +119,8 @@ func TestConcurrentReadCreate(t *testing.T) {
 			}
 			buf := buf0[:n]
 			if bytes.Compare(buf, content) != 0 {
-				log.Fatal("content mismatch")
+				// Calling t.Fatal() from a goroutine hangs the test so we use log.Fatal
+				log.Fatalf("%s: content mismatch: have=%q want=%q", t.Name(), string(buf), string(content))
 			}
 			f.Close()
 		}
-- 
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