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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.21
package quic
import "testing"
func TestPing(t *testing.T) {
tc := newTestConn(t, clientSide)
tc.handshake()
tc.conn.ping(appDataSpace)
tc.wantFrame("connection should send a PING frame",
packetType1RTT, debugFramePing{})
tc.advanceToTimer()
tc.wantFrame("on PTO, connection should send another PING frame",
packetType1RTT, debugFramePing{})
tc.wantIdle("after sending PTO probe, no additional frames to send")
}
func TestAck(t *testing.T) {
tc := newTestConn(t, serverSide)
tc.handshake()
// Send two packets, to trigger an immediate ACK.
tc.writeFrames(packetType1RTT,
debugFramePing{},
)
tc.writeFrames(packetType1RTT,
debugFramePing{},
)
tc.wantFrame("connection should respond to ack-eliciting packet with an ACK frame",
packetType1RTT,
debugFrameAck{
ranges: []i64range[packetNumber]{{0, 4}},
},
)
}
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