http3: use actual QUIC connection and stream in conn tests (#5163)

* http3: use actual QUIC connection and stream in conn tests

* add errror assertion

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Marten Seemann
2025-05-29 20:42:36 +08:00
committed by GitHub
parent 77dff99007
commit 4e81b28694
2 changed files with 178 additions and 230 deletions

View File

@@ -3,29 +3,23 @@ package http3
import (
"bytes"
"context"
"errors"
"io"
"testing"
"time"
"github.com/quic-go/quic-go"
mockquic "github.com/quic-go/quic-go/internal/mocks/quic"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/quic-go/quic-go/internal/qerr"
"github.com/quic-go/quic-go/quicvarint"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
)
func TestConnReceiveSettings(t *testing.T) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
qconn.EXPECT().ReceiveDatagram(gomock.Any()).Return(nil, errors.New("no datagrams")).MaxTimes(1)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
serverConn.Context(),
serverConn,
false,
protocol.PerspectiveServer,
nil,
@@ -37,11 +31,11 @@ func TestConnReceiveSettings(t *testing.T) {
ExtendedConnect: true,
Other: map[uint64]uint64{1337: 42},
}).Append(b)
r := bytes.NewReader(b)
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(r.Read).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
controlStr, err := clientConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(b)
require.NoError(t, err)
done := make(chan struct{})
go func() {
defer close(done)
@@ -71,11 +65,11 @@ func TestConnRejectDuplicateStreams(t *testing.T) {
}
func testConnRejectDuplicateStreams(t *testing.T, typ uint64) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
serverConn,
false,
protocol.PerspectiveServer,
nil,
@@ -85,25 +79,26 @@ func testConnRejectDuplicateStreams(t *testing.T, typ uint64) {
if typ == streamTypeControlStream {
b = (&settingsFrame{}).Append(b)
}
controlStr1 := mockquic.NewMockStream(mockCtrl)
controlStr1.EXPECT().Read(gomock.Any()).DoAndReturn(bytes.NewReader(b).Read).AnyTimes()
controlStr2 := mockquic.NewMockStream(mockCtrl)
controlStr2.EXPECT().Read(gomock.Any()).DoAndReturn(bytes.NewReader(b).Read).AnyTimes()
controlStr1, err := clientConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr1.Write(b)
require.NoError(t, err)
controlStr2, err := clientConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr2.Write(b)
require.NoError(t, err)
done := make(chan struct{})
closed := make(chan struct{})
qconn.EXPECT().CloseWithError(qerr.ApplicationErrorCode(ErrCodeStreamCreationError), gomock.Any()).Do(func(qerr.ApplicationErrorCode, string) error {
close(closed)
return nil
})
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr1, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr2, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
go func() {
defer close(done)
conn.handleUnidirectionalStreams(nil)
}()
select {
case <-closed:
case <-clientConn.Context().Done():
require.ErrorIs(t,
context.Cause(clientConn.Context()),
&quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(ErrCodeStreamCreationError)},
)
case <-time.After(time.Second):
t.Fatal("timeout waiting for duplicate stream")
}
@@ -115,38 +110,25 @@ func testConnRejectDuplicateStreams(t *testing.T, typ uint64) {
}
func TestConnResetUnknownUniStream(t *testing.T) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
serverConn,
false,
protocol.PerspectiveServer,
nil,
0,
)
buf := bytes.NewBuffer(quicvarint.Append(nil, 0x1337))
str := mockquic.NewMockStream(mockCtrl)
str.EXPECT().Read(gomock.Any()).DoAndReturn(buf.Read).AnyTimes()
reset := make(chan struct{})
str.EXPECT().CancelRead(quic.StreamErrorCode(ErrCodeStreamCreationError)).Do(func(quic.StreamErrorCode) { close(reset) })
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(str, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
done := make(chan struct{})
go func() {
defer close(done)
conn.handleUnidirectionalStreams(nil)
}()
select {
case <-reset:
case <-time.After(time.Second):
t.Fatal("timeout waiting for reset")
}
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("timeout")
}
str, err := clientConn.OpenUniStream()
require.NoError(t, err)
_, err = str.Write(buf.Bytes())
require.NoError(t, err)
go conn.handleUnidirectionalStreams(nil)
expectStreamWriteReset(t, str, quic.StreamErrorCode(ErrCodeStreamCreationError))
}
func TestConnControlStreamFailures(t *testing.T) {
@@ -210,47 +192,48 @@ func TestConnGoAwayFailures(t *testing.T) {
}
func testConnControlStreamFailures(t *testing.T, data []byte, readErr error, expectedErr ErrCode) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
false,
protocol.PerspectiveClient,
nil,
0,
)
b := quicvarint.Append(nil, streamTypeControlStream)
b = append(b, data...)
r := bytes.NewReader(b)
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(func(b []byte) (int, error) {
if r.Len() == 0 {
return 0, readErr
}
return r.Read(b)
}).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
closed := make(chan struct{})
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(quicvarint.Append(nil, streamTypeControlStream))
require.NoError(t, err)
switch readErr {
case nil:
_, err = controlStr.Write(data)
require.NoError(t, err)
case io.EOF:
_, err = controlStr.Write(data)
require.NoError(t, err)
require.NoError(t, controlStr.Close())
default:
// make sure the stream type is received
time.Sleep(scaleDuration(10 * time.Millisecond))
controlStr.CancelWrite(1337)
}
str := mockquic.NewMockStream(mockCtrl)
str.EXPECT().StreamID().Return(4).AnyTimes()
str.EXPECT().Context().Return(context.Background()).AnyTimes()
qconn.EXPECT().OpenStreamSync(gomock.Any()).Return(str, nil)
conn.openRequestStream(context.Background(), nil, nil, true, 1000)
qconn.EXPECT().CloseWithError(quic.ApplicationErrorCode(expectedErr), gomock.Any()).Do(func(quic.ApplicationErrorCode, string) error {
close(closed)
return nil
})
done := make(chan struct{})
go func() {
defer close(done)
conn.handleUnidirectionalStreams(nil)
}()
select {
case <-closed:
case <-serverConn.Context().Done():
require.ErrorIs(t,
context.Cause(serverConn.Context()),
&quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(expectedErr)},
)
case <-time.After(time.Second):
t.Fatal("timeout waiting for close")
}
@@ -271,11 +254,11 @@ func TestConnGoAway(t *testing.T) {
}
func testConnGoAway(t *testing.T, withStream bool) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
false,
protocol.PerspectiveClient,
nil,
@@ -285,72 +268,48 @@ func testConnGoAway(t *testing.T, withStream bool) {
b = (&settingsFrame{}).Append(b)
b = (&goAwayFrame{StreamID: 8}).Append(b)
var mockStr *mockquic.MockStream
var str quic.Stream
if withStream {
mockStr = mockquic.NewMockStream(mockCtrl)
mockStr.EXPECT().StreamID().Return(0).AnyTimes()
mockStr.EXPECT().Context().Return(context.Background()).AnyTimes()
qconn.EXPECT().OpenStreamSync(gomock.Any()).Return(mockStr, nil)
s, err := conn.openRequestStream(context.Background(), nil, nil, true, 1000)
require.NoError(t, err)
str = s
}
done := make(chan struct{})
defer close(done)
r := bytes.NewReader(b)
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(func(b []byte) (int, error) {
if r.Len() == 0 {
<-done
return 0, errors.New("test done")
}
return r.Read(b)
}).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
closed := make(chan struct{})
qconn.EXPECT().CloseWithError(quic.ApplicationErrorCode(ErrCodeNoError), gomock.Any()).Do(func(quic.ApplicationErrorCode, string) error {
close(closed)
return nil
})
// duplicate calls to CloseWithError are a no-op
qconn.EXPECT().CloseWithError(gomock.Any(), gomock.Any()).AnyTimes()
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(b)
require.NoError(t, err)
go conn.handleUnidirectionalStreams(nil)
// the connection should be closed after the stream is closed
if withStream {
select {
case <-closed:
case <-serverConn.Context().Done():
t.Fatal("connection closed")
case <-time.After(scaleDuration(10 * time.Millisecond)):
}
// The stream ID in the GOAWAY frame is 8, so it's possible to open stream 4.
mockStr2 := mockquic.NewMockStream(mockCtrl)
mockStr2.EXPECT().StreamID().Return(4).AnyTimes()
mockStr2.EXPECT().Context().Return(context.Background()).AnyTimes()
qconn.EXPECT().OpenStreamSync(gomock.Any()).Return(mockStr2, nil)
str2, err := conn.openRequestStream(context.Background(), nil, nil, true, 1000)
require.NoError(t, err)
mockStr2.EXPECT().Close()
str2.Close()
mockStr2.EXPECT().CancelRead(gomock.Any())
str2.CancelRead(1337)
// It's not possible to open stream 8.
_, err = conn.openRequestStream(context.Background(), nil, nil, true, 1000)
require.ErrorIs(t, err, errGoAway)
mockStr.EXPECT().Close()
str.Close()
mockStr.EXPECT().CancelRead(gomock.Any())
str.CancelRead(1337)
}
select {
case <-closed:
case <-serverConn.Context().Done():
require.ErrorIs(t,
context.Cause(serverConn.Context()),
&quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(ErrCodeNoError)},
)
case <-time.After(time.Second):
t.Fatal("timeout waiting for close")
}
@@ -366,33 +325,33 @@ func TestConnRejectPushStream(t *testing.T) {
}
func testConnRejectPushStream(t *testing.T, pers protocol.Perspective, expectedErr ErrCode) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
false,
pers.Opposite(),
nil,
0,
)
buf := bytes.NewBuffer(quicvarint.Append(nil, streamTypePushStream))
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(buf.Read).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
closed := make(chan struct{})
qconn.EXPECT().CloseWithError(quic.ApplicationErrorCode(expectedErr), gomock.Any()).Do(func(quic.ApplicationErrorCode, string) error {
close(closed)
return nil
})
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(buf.Bytes())
require.NoError(t, err)
done := make(chan struct{})
go func() {
defer close(done)
conn.handleUnidirectionalStreams(nil)
}()
select {
case <-closed:
case <-serverConn.Context().Done():
require.ErrorIs(t,
context.Cause(serverConn.Context()),
&quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(expectedErr)},
)
case <-time.After(time.Second):
t.Fatal("timeout waiting for close")
}
@@ -404,11 +363,11 @@ func testConnRejectPushStream(t *testing.T, pers protocol.Perspective, expectedE
}
func TestConnInconsistentDatagramSupport(t *testing.T) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPair(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
true,
protocol.PerspectiveClient,
nil,
@@ -416,39 +375,29 @@ func TestConnInconsistentDatagramSupport(t *testing.T) {
)
b := quicvarint.Append(nil, streamTypeControlStream)
b = (&settingsFrame{Datagram: true}).Append(b)
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(bytes.NewReader(b).Read).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done"))
qconn.EXPECT().ConnectionState().Return(quic.ConnectionState{SupportsDatagrams: false})
closed := make(chan struct{})
qconn.EXPECT().CloseWithError(quic.ApplicationErrorCode(ErrCodeSettingsError), "missing QUIC Datagram support").Do(func(quic.ApplicationErrorCode, string) error {
close(closed)
return nil
})
done := make(chan struct{})
go func() {
defer close(done)
conn.handleUnidirectionalStreams(nil)
}()
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(b)
require.NoError(t, err)
go conn.handleUnidirectionalStreams(nil)
select {
case <-closed:
case <-serverConn.Context().Done():
err := context.Cause(serverConn.Context())
require.ErrorIs(t, err, &quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(ErrCodeSettingsError)})
require.ErrorContains(t, err, "missing QUIC Datagram support")
case <-time.After(time.Second):
t.Fatal("timeout waiting for close")
}
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("timeout")
}
}
func TestConnSendAndReceiveDatagram(t *testing.T) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPairWithDatagrams(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
true,
protocol.PerspectiveClient,
nil,
@@ -456,53 +405,33 @@ func TestConnSendAndReceiveDatagram(t *testing.T) {
)
b := quicvarint.Append(nil, streamTypeControlStream)
b = (&settingsFrame{Datagram: true}).Append(b)
r := bytes.NewReader(b)
done := make(chan struct{})
defer close(done)
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(func(b []byte) (int, error) {
if r.Len() == 0 {
<-done
}
return r.Read(b)
}).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil).MaxTimes(1)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done")).MaxTimes(1)
qconn.EXPECT().ConnectionState().Return(quic.ConnectionState{SupportsDatagrams: true}).MaxTimes(1)
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(b)
require.NoError(t, err)
go conn.handleUnidirectionalStreams(nil)
const strID = 4
// first deliver a datagram...
// since the stream is not open yet, it will be dropped
quarterStreamID := quicvarint.Append([]byte{}, strID/4)
delivered := make(chan struct{})
qconn.EXPECT().ReceiveDatagram(gomock.Any()).DoAndReturn(func(context.Context) ([]byte, error) {
close(delivered)
return append(quarterStreamID, []byte("foo")...), nil
})
streamOpened := make(chan struct{})
qconn.EXPECT().ReceiveDatagram(gomock.Any()).DoAndReturn(func(context.Context) ([]byte, error) {
<-streamOpened
return append(quarterStreamID, []byte("bar")...), nil
}).MaxTimes(1)
qconn.EXPECT().ReceiveDatagram(gomock.Any()).Return(nil, errors.New("test done")).MaxTimes(1)
go func() { conn.handleUnidirectionalStreams(nil) }()
select {
case <-delivered:
case <-time.After(time.Second):
t.Fatal("timeout waiting for datagram delivery")
}
// now open the stream...
qstr := mockquic.NewMockStream(mockCtrl)
qstr.EXPECT().StreamID().Return(strID).MinTimes(1)
qstr.EXPECT().Context().Return(context.Background()).AnyTimes()
qconn.EXPECT().OpenStreamSync(gomock.Any()).Return(qstr, nil)
require.NoError(t, serverConn.SendDatagram(append(quarterStreamID, []byte("foo")...)))
time.Sleep(scaleDuration(10 * time.Millisecond)) // give the datagram a chance to be delivered
// don't use stream 0, since that makes it hard to test that the quarter stream ID is used
str1, err := conn.openRequestStream(context.Background(), nil, nil, true, 1000)
require.NoError(t, err)
str1.Close()
str, err := conn.openRequestStream(context.Background(), nil, nil, true, 1000)
require.NoError(t, err)
require.Equal(t, protocol.StreamID(strID), str.StreamID())
// ... then deliver another datagram
close(streamOpened)
// now open the stream...
require.NoError(t, serverConn.SendDatagram(append(quarterStreamID, []byte("bar")...)))
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
@@ -511,13 +440,14 @@ func TestConnSendAndReceiveDatagram(t *testing.T) {
require.Equal(t, []byte("bar"), data)
// now send a datagram
const strID2 = 404
expected := quicvarint.Append([]byte{}, strID2/4)
expected = append(expected, []byte("foobaz")...)
qconn.EXPECT().SendDatagram(expected).Return(assert.AnError)
require.ErrorIs(t, conn.sendDatagram(strID2, []byte("foobaz")), assert.AnError)
str.SendDatagram([]byte("foobaz"))
qconn.EXPECT().CloseWithError(gomock.Any(), gomock.Any()).AnyTimes()
expected := quicvarint.Append([]byte{}, strID/4)
expected = append(expected, []byte("foobaz")...)
data, err = serverConn.ReceiveDatagram(ctx)
require.NoError(t, err)
require.Equal(t, expected, data)
}
func TestConnDatagramFailures(t *testing.T) {
@@ -530,11 +460,11 @@ func TestConnDatagramFailures(t *testing.T) {
}
func testConnDatagramFailures(t *testing.T, datagram []byte) {
mockCtrl := gomock.NewController(t)
qconn := mockquic.NewMockEarlyConnection(mockCtrl)
clientConn, serverConn := newConnPairWithDatagrams(t)
conn := newConnection(
context.Background(),
qconn,
clientConn.Context(),
clientConn,
true,
protocol.PerspectiveClient,
nil,
@@ -542,28 +472,20 @@ func testConnDatagramFailures(t *testing.T, datagram []byte) {
)
b := quicvarint.Append(nil, streamTypeControlStream)
b = (&settingsFrame{Datagram: true}).Append(b)
r := bytes.NewReader(b)
done := make(chan struct{})
controlStr := mockquic.NewMockStream(mockCtrl)
controlStr.EXPECT().Read(gomock.Any()).DoAndReturn(func(b []byte) (int, error) {
if r.Len() == 0 {
<-done
}
return r.Read(b)
}).AnyTimes()
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(controlStr, nil).MaxTimes(1)
qconn.EXPECT().AcceptUniStream(gomock.Any()).Return(nil, errors.New("test done")).MaxTimes(1)
qconn.EXPECT().ConnectionState().Return(quic.ConnectionState{SupportsDatagrams: true}).MaxTimes(1)
controlStr, err := serverConn.OpenUniStream()
require.NoError(t, err)
_, err = controlStr.Write(b)
require.NoError(t, err)
require.NoError(t, serverConn.SendDatagram(datagram))
qconn.EXPECT().ReceiveDatagram(gomock.Any()).Return(datagram, nil)
qconn.EXPECT().CloseWithError(qerr.ApplicationErrorCode(ErrCodeDatagramError), gomock.Any()).Do(func(qerr.ApplicationErrorCode, string) error {
close(done)
return nil
})
qconn.EXPECT().CloseWithError(gomock.Any(), gomock.Any()).AnyTimes() // further calls to CloseWithError are a no-op
go func() { conn.handleUnidirectionalStreams(nil) }()
select {
case <-done:
case <-serverConn.Context().Done():
require.ErrorIs(t,
context.Cause(serverConn.Context()),
&quic.ApplicationError{Remote: true, ErrorCode: quic.ApplicationErrorCode(ErrCodeDatagramError)},
)
case <-time.After(time.Second):
t.Fatal("timeout waiting for close")
}

View File

@@ -85,12 +85,38 @@ func newConnPair(t *testing.T) (client, server quic.Connection) {
)
require.NoError(t, err)
cl, err := quic.Dial(context.Background(), newUDPConnLocalhost(t), ln.Addr(), getTLSClientConfig(), &quic.Config{})
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
cl, err := quic.Dial(ctx, newUDPConnLocalhost(t), ln.Addr(), getTLSClientConfig(), &quic.Config{})
require.NoError(t, err)
t.Cleanup(func() { cl.CloseWithError(0, "") })
conn, err := ln.Accept(ctx)
require.NoError(t, err)
t.Cleanup(func() { conn.CloseWithError(0, "") })
return cl, conn
}
func newConnPairWithDatagrams(t *testing.T) (client, server quic.Connection) {
t.Helper()
ln, err := quic.Listen(
newUDPConnLocalhost(t),
getTLSConfig(),
&quic.Config{
InitialStreamReceiveWindow: uint64(protocol.MaxByteCount),
InitialConnectionReceiveWindow: uint64(protocol.MaxByteCount),
EnableDatagrams: true,
},
)
require.NoError(t, err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
cl, err := quic.Dial(ctx, newUDPConnLocalhost(t), ln.Addr(), getTLSClientConfig(), &quic.Config{EnableDatagrams: true})
require.NoError(t, err)
t.Cleanup(func() { cl.CloseWithError(0, "") })
conn, err := ln.Accept(ctx)
require.NoError(t, err)
t.Cleanup(func() { conn.CloseWithError(0, "") })