From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 8 Nov 2021 09:39:11 +0000 (+0100)
Subject: dnsdist: Test that reused connections are moved to the active queue
X-Git-Tag: dnsdist-1.7.0-beta1~5^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7da062ca9e680fc50763a5c6801c0837366217a1;p=thirdparty%2Fpdns.git

dnsdist: Test that reused connections are moved to the active queue
---

diff --git a/pdns/dnsdistdist/test-dnsdist-connections-cache.cc b/pdns/dnsdistdist/test-dnsdist-connections-cache.cc
index 6cde1186da..ef47ba6ac8 100644
--- a/pdns/dnsdistdist/test-dnsdist-connections-cache.cc
+++ b/pdns/dnsdistdist/test-dnsdist-connections-cache.cc
@@ -216,6 +216,18 @@ BOOST_AUTO_TEST_CASE(test_ConnectionsCache)
   BOOST_CHECK_EQUAL(manager.count(), maxIdleConnPerDownstream);
   BOOST_CHECK_EQUAL(manager.getActiveCount(), 0U);
   BOOST_CHECK_EQUAL(manager.getIdleCount(), maxIdleConnPerDownstream);
+
+  {
+    /* if we ask for a connection, one of these should become active and no longer idle */
+    /* but first we need to mark them as usable again */
+    for (const auto& c : conns) {
+      c->d_usable = true;
+    }
+    auto got = manager.getConnectionToDownstream(mplexer, downstream1, now, std::string());
+    BOOST_CHECK_EQUAL(manager.count(), maxIdleConnPerDownstream);
+    BOOST_CHECK_EQUAL(manager.getActiveCount(), 1U);
+    BOOST_CHECK_EQUAL(manager.getIdleCount(), maxIdleConnPerDownstream - 1U);
+  }
 }
 
 BOOST_AUTO_TEST_SUITE_END();