From 3013658b200f517b63266a9e2c44ba9a9470479b Mon Sep 17 00:00:00 2001
From: yrutschle <git1@rutschle.net>
Date: Sat, 28 Aug 2021 16:33:20 +0200
Subject: [PATCH] test to drop connection before writing anything (fix #285)

---
 t | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/t b/t
index 7f8185c..4ef5b1d 100755
--- a/t
+++ b/t
@@ -26,6 +26,7 @@ my $PROBES_NOFRAG =     1;
 my $PROBES_AGAIN =      1;
 my $SSL_MIX_SSH =       1;
 my $SSH_MIX_SSL =       1;
+my $DROP_CNX =          1;
 
 # Robustness tests. These are mostly to achieve full test
 # coverage, but do not necessarily result in an actual test
@@ -285,6 +286,19 @@ for my $binary (@binaries) {
         }
     }
 
+# Test: Drop connection without writing anything
+    if ($DROP_CNX) {
+        print "***Test: Connect but don't write anything\n";
+        my $cnx_h = new IO::Socket::INET(PeerHost => "localhost:$sslh_port");
+        warn "$!\n" unless $cnx_h;
+        if ($cnx_h) {
+            close $cnx_h;
+            my_is(1, "$binary: Connect and write nothing");
+            # The goal of the test is to check sslh doesn't
+            # crash
+        }
+    }
+
 
     if ($PROBES_NOFRAG) {
         test_probes(no_frag => 1, binary => $binary);