From 0fd3941cf0a4612304a2a68ea39441beb98a9770 Mon Sep 17 00:00:00 2001
From: Alberto Bertogli <albertito@blitiri.com.ar>
Date: Mon, 13 Apr 2020 13:59:36 +0100
Subject: [PATCH] courier: Don't call testing.T.Fatalf from a goroutine

Calling testing.T.Fatalf from a new goroutine is not supported; since
this should be quite exceptional, we just panic instead.
---
 internal/courier/smtp_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/courier/smtp_test.go b/internal/courier/smtp_test.go
index 6cd83df..8af462b 100644
--- a/internal/courier/smtp_test.go
+++ b/internal/courier/smtp_test.go
@@ -55,7 +55,7 @@ func fakeServer(t *testing.T, responses map[string]string) (string, *sync.WaitGr
 
 		c, err := l.Accept()
 		if err != nil {
-			t.Fatalf("fake server accept: %v", err)
+			panic(err)
 		}
 		defer c.Close()