Implement ping reply in QHttp2Connection and add test

Fixes: QTBUG-122338
Change-Id: I1e8dfa8a93c45dbe12a628d4d5e79d494d8f6032
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/auto/network/access/qhttp2connection/tst_qhttp2connection.cpp b/tests/auto/network/access/qhttp2connection/tst_qhttp2connection.cpp
index d9641c7391..92077efa42 100644
--- a/tests/auto/network/access/qhttp2connection/tst_qhttp2connection.cpp
+++ b/tests/auto/network/access/qhttp2connection/tst_qhttp2connection.cpp
@@ -20,6 +20,7 @@ private slots:
     void construct();
     void constructStream();
     void testSETTINGSFrame();
+    void testPING();
     void connectToServer();
     void WINDOW_UPDATE();
 
@@ -257,6 +258,35 @@ void tst_QHttp2Connection::testSETTINGSFrame()
     }
 }
 
+void tst_QHttp2Connection::testPING()
+{
+    auto [client, server] = makeFakeConnectedSockets();
+    auto connection = makeHttp2Connection(client.get(), {}, Client);
+    auto serverConnection = makeHttp2Connection(server.get(), {}, Server);
+
+    QVERIFY(waitForSettingsExchange(connection, serverConnection));
+
+    QSignalSpy serverPingSpy{ serverConnection, &QHttp2Connection::pingFrameRecived };
+    QSignalSpy clientPingSpy{ connection, &QHttp2Connection::pingFrameRecived };
+
+    QByteArray data{"pingpong"};
+    connection->sendPing(data);
+
+    QVERIFY(serverPingSpy.wait());
+    QVERIFY(clientPingSpy.wait());
+
+    QCOMPARE(serverPingSpy.last().at(0).toInt(), int(QHttp2Connection::PingState::Ping));
+    QCOMPARE(clientPingSpy.last().at(0).toInt(), int(QHttp2Connection::PingState::PongSignatureIdentical));
+
+    serverConnection->sendPing();
+
+    QVERIFY(clientPingSpy.wait());
+    QVERIFY(serverPingSpy.wait());
+
+    QCOMPARE(clientPingSpy.last().at(0).toInt(), int(QHttp2Connection::PingState::Ping));
+    QCOMPARE(serverPingSpy.last().at(0).toInt(), int(QHttp2Connection::PingState::PongSignatureIdentical));
+}
+
 void tst_QHttp2Connection::connectToServer()
 {
     auto [client, server] = makeFakeConnectedSockets();