summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/adapters/gonet/gonet_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/tcpip/adapters/gonet/gonet_test.go')
-rw-r--r--pkg/tcpip/adapters/gonet/gonet_test.go716
1 files changed, 0 insertions, 716 deletions
diff --git a/pkg/tcpip/adapters/gonet/gonet_test.go b/pkg/tcpip/adapters/gonet/gonet_test.go
deleted file mode 100644
index 3c552988a..000000000
--- a/pkg/tcpip/adapters/gonet/gonet_test.go
+++ /dev/null
@@ -1,716 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package gonet
-
-import (
- "context"
- "fmt"
- "io"
- "net"
- "reflect"
- "strings"
- "testing"
- "time"
-
- "golang.org/x/net/nettest"
- "gvisor.dev/gvisor/pkg/tcpip"
- "gvisor.dev/gvisor/pkg/tcpip/header"
- "gvisor.dev/gvisor/pkg/tcpip/link/loopback"
- "gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
- "gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
- "gvisor.dev/gvisor/pkg/tcpip/stack"
- "gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
- "gvisor.dev/gvisor/pkg/tcpip/transport/udp"
- "gvisor.dev/gvisor/pkg/waiter"
-)
-
-const (
- NICID = 1
-)
-
-func TestTimeouts(t *testing.T) {
- nc := NewTCPConn(nil, nil)
- dlfs := []struct {
- name string
- f func(time.Time) error
- }{
- {"SetDeadline", nc.SetDeadline},
- {"SetReadDeadline", nc.SetReadDeadline},
- {"SetWriteDeadline", nc.SetWriteDeadline},
- }
-
- for _, dlf := range dlfs {
- if err := dlf.f(time.Time{}); err != nil {
- t.Errorf("got %s(time.Time{}) = %v, want = %v", dlf.name, err, nil)
- }
- }
-}
-
-func newLoopbackStack() (*stack.Stack, *tcpip.Error) {
- // Create the stack and add a NIC.
- s := stack.New(stack.Options{
- NetworkProtocols: []stack.NetworkProtocol{ipv4.NewProtocol(), ipv6.NewProtocol()},
- TransportProtocols: []stack.TransportProtocol{tcp.NewProtocol(), udp.NewProtocol()},
- })
-
- if err := s.CreateNIC(NICID, loopback.New()); err != nil {
- return nil, err
- }
-
- // Add default route.
- s.SetRouteTable([]tcpip.Route{
- // IPv4
- {
- Destination: header.IPv4EmptySubnet,
- NIC: NICID,
- },
-
- // IPv6
- {
- Destination: header.IPv6EmptySubnet,
- NIC: NICID,
- },
- })
-
- return s, nil
-}
-
-type testConnection struct {
- wq *waiter.Queue
- e *waiter.Entry
- ch chan struct{}
- ep tcpip.Endpoint
-}
-
-func connect(s *stack.Stack, addr tcpip.FullAddress) (*testConnection, *tcpip.Error) {
- wq := &waiter.Queue{}
- ep, err := s.NewEndpoint(tcp.ProtocolNumber, ipv4.ProtocolNumber, wq)
-
- entry, ch := waiter.NewChannelEntry(nil)
- wq.EventRegister(&entry, waiter.EventOut)
-
- err = ep.Connect(addr)
- if err == tcpip.ErrConnectStarted {
- <-ch
- err = ep.GetSockOpt(tcpip.ErrorOption{})
- }
- if err != nil {
- return nil, err
- }
-
- wq.EventUnregister(&entry)
- wq.EventRegister(&entry, waiter.EventIn)
-
- return &testConnection{wq, &entry, ch, ep}, nil
-}
-
-func (c *testConnection) close() {
- c.wq.EventUnregister(c.e)
- c.ep.Close()
-}
-
-// TestCloseReader tests that Conn.Close() causes Conn.Read() to unblock.
-func TestCloseReader(t *testing.T) {
- s, err := newLoopbackStack()
- if err != nil {
- t.Fatalf("newLoopbackStack() = %v", err)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
-
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- l, e := ListenTCP(s, addr, ipv4.ProtocolNumber)
- if e != nil {
- t.Fatalf("NewListener() = %v", e)
- }
- done := make(chan struct{})
- go func() {
- defer close(done)
- c, err := l.Accept()
- if err != nil {
- t.Fatalf("l.Accept() = %v", err)
- }
-
- // Give c.Read() a chance to block before closing the connection.
- time.AfterFunc(time.Millisecond*50, func() {
- c.Close()
- })
-
- buf := make([]byte, 256)
- n, err := c.Read(buf)
- if n != 0 || err != io.EOF {
- t.Errorf("c.Read() = (%d, %v), want (0, EOF)", n, err)
- }
- }()
- sender, err := connect(s, addr)
- if err != nil {
- t.Fatalf("connect() = %v", err)
- }
-
- select {
- case <-done:
- case <-time.After(5 * time.Second):
- t.Errorf("c.Read() didn't unblock")
- }
- sender.close()
-}
-
-// TestCloseReaderWithForwarder tests that TCPConn.Close wakes TCPConn.Read when
-// using tcp.Forwarder.
-func TestCloseReaderWithForwarder(t *testing.T) {
- s, err := newLoopbackStack()
- if err != nil {
- t.Fatalf("newLoopbackStack() = %v", err)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- done := make(chan struct{})
-
- fwd := tcp.NewForwarder(s, 30000, 10, func(r *tcp.ForwarderRequest) {
- defer close(done)
-
- var wq waiter.Queue
- ep, err := r.CreateEndpoint(&wq)
- if err != nil {
- t.Fatalf("r.CreateEndpoint() = %v", err)
- }
- defer ep.Close()
- r.Complete(false)
-
- c := NewTCPConn(&wq, ep)
-
- // Give c.Read() a chance to block before closing the connection.
- time.AfterFunc(time.Millisecond*50, func() {
- c.Close()
- })
-
- buf := make([]byte, 256)
- n, e := c.Read(buf)
- if n != 0 || e != io.EOF {
- t.Errorf("c.Read() = (%d, %v), want (0, EOF)", n, e)
- }
- })
- s.SetTransportProtocolHandler(tcp.ProtocolNumber, fwd.HandlePacket)
-
- sender, err := connect(s, addr)
- if err != nil {
- t.Fatalf("connect() = %v", err)
- }
-
- select {
- case <-done:
- case <-time.After(5 * time.Second):
- t.Errorf("c.Read() didn't unblock")
- }
- sender.close()
-}
-
-func TestCloseRead(t *testing.T) {
- s, terr := newLoopbackStack()
- if terr != nil {
- t.Fatalf("newLoopbackStack() = %v", terr)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- fwd := tcp.NewForwarder(s, 30000, 10, func(r *tcp.ForwarderRequest) {
- var wq waiter.Queue
- _, err := r.CreateEndpoint(&wq)
- if err != nil {
- t.Fatalf("r.CreateEndpoint() = %v", err)
- }
- // Endpoint will be closed in deferred s.Close (above).
- })
-
- s.SetTransportProtocolHandler(tcp.ProtocolNumber, fwd.HandlePacket)
-
- tc, terr := connect(s, addr)
- if terr != nil {
- t.Fatalf("connect() = %v", terr)
- }
- c := NewTCPConn(tc.wq, tc.ep)
-
- if err := c.CloseRead(); err != nil {
- t.Errorf("c.CloseRead() = %v", err)
- }
-
- buf := make([]byte, 256)
- if n, err := c.Read(buf); err != io.EOF {
- t.Errorf("c.Read() = (%d, %v), want (0, io.EOF)", n, err)
- }
-
- if n, err := c.Write([]byte("abc123")); n != 6 || err != nil {
- t.Errorf("c.Write() = (%d, %v), want (6, nil)", n, err)
- }
-}
-
-func TestCloseWrite(t *testing.T) {
- s, terr := newLoopbackStack()
- if terr != nil {
- t.Fatalf("newLoopbackStack() = %v", terr)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- fwd := tcp.NewForwarder(s, 30000, 10, func(r *tcp.ForwarderRequest) {
- var wq waiter.Queue
- ep, err := r.CreateEndpoint(&wq)
- if err != nil {
- t.Fatalf("r.CreateEndpoint() = %v", err)
- }
- defer ep.Close()
- r.Complete(false)
-
- c := NewTCPConn(&wq, ep)
-
- n, e := c.Read(make([]byte, 256))
- if n != 0 || e != io.EOF {
- t.Errorf("c.Read() = (%d, %v), want (0, io.EOF)", n, e)
- }
-
- if n, e = c.Write([]byte("abc123")); n != 6 || e != nil {
- t.Errorf("c.Write() = (%d, %v), want (6, nil)", n, e)
- }
- })
-
- s.SetTransportProtocolHandler(tcp.ProtocolNumber, fwd.HandlePacket)
-
- tc, terr := connect(s, addr)
- if terr != nil {
- t.Fatalf("connect() = %v", terr)
- }
- c := NewTCPConn(tc.wq, tc.ep)
-
- if err := c.CloseWrite(); err != nil {
- t.Errorf("c.CloseWrite() = %v", err)
- }
-
- buf := make([]byte, 256)
- n, err := c.Read(buf)
- if err != nil || string(buf[:n]) != "abc123" {
- t.Fatalf("c.Read() = (%d, %v), want (6, nil)", n, err)
- }
-
- n, err = c.Write([]byte("abc123"))
- got, ok := err.(*net.OpError)
- want := "endpoint is closed for send"
- if n != 0 || !ok || got.Op != "write" || got.Err == nil || !strings.HasSuffix(got.Err.Error(), want) {
- t.Errorf("c.Write() = (%d, %v), want (0, OpError(Op: write, Err: %s))", n, err, want)
- }
-}
-
-func TestUDPForwarder(t *testing.T) {
- s, terr := newLoopbackStack()
- if terr != nil {
- t.Fatalf("newLoopbackStack() = %v", terr)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- ip1 := tcpip.Address(net.IPv4(169, 254, 10, 1).To4())
- addr1 := tcpip.FullAddress{NICID, ip1, 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip1)
- ip2 := tcpip.Address(net.IPv4(169, 254, 10, 2).To4())
- addr2 := tcpip.FullAddress{NICID, ip2, 11311}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip2)
-
- done := make(chan struct{})
- fwd := udp.NewForwarder(s, func(r *udp.ForwarderRequest) {
- defer close(done)
-
- var wq waiter.Queue
- ep, err := r.CreateEndpoint(&wq)
- if err != nil {
- t.Fatalf("r.CreateEndpoint() = %v", err)
- }
- defer ep.Close()
-
- c := NewTCPConn(&wq, ep)
-
- buf := make([]byte, 256)
- n, e := c.Read(buf)
- if e != nil {
- t.Errorf("c.Read() = %v", e)
- }
-
- if _, e := c.Write(buf[:n]); e != nil {
- t.Errorf("c.Write() = %v", e)
- }
- })
- s.SetTransportProtocolHandler(udp.ProtocolNumber, fwd.HandlePacket)
-
- c2, err := DialUDP(s, &addr2, nil, ipv4.ProtocolNumber)
- if err != nil {
- t.Fatal("DialUDP(bind port 5):", err)
- }
-
- sent := "abc123"
- sendAddr := fullToUDPAddr(addr1)
- if n, err := c2.WriteTo([]byte(sent), sendAddr); err != nil || n != len(sent) {
- t.Errorf("c1.WriteTo(%q, %v) = %d, %v, want = %d, %v", sent, sendAddr, n, err, len(sent), nil)
- }
-
- buf := make([]byte, 256)
- n, recvAddr, err := c2.ReadFrom(buf)
- if err != nil || recvAddr.String() != sendAddr.String() {
- t.Errorf("c1.ReadFrom() = %d, %v, %v, want = %d, %v, %v", n, recvAddr, err, len(sent), sendAddr, nil)
- }
-}
-
-// TestDeadlineChange tests that changing the deadline affects currently blocked reads.
-func TestDeadlineChange(t *testing.T) {
- s, err := newLoopbackStack()
- if err != nil {
- t.Fatalf("newLoopbackStack() = %v", err)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
-
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- l, e := ListenTCP(s, addr, ipv4.ProtocolNumber)
- if e != nil {
- t.Fatalf("NewListener() = %v", e)
- }
- done := make(chan struct{})
- go func() {
- defer close(done)
- c, err := l.Accept()
- if err != nil {
- t.Fatalf("l.Accept() = %v", err)
- }
-
- c.SetDeadline(time.Now().Add(time.Minute))
- // Give c.Read() a chance to block before closing the connection.
- time.AfterFunc(time.Millisecond*50, func() {
- c.SetDeadline(time.Now().Add(time.Millisecond * 10))
- })
-
- buf := make([]byte, 256)
- n, err := c.Read(buf)
- got, ok := err.(*net.OpError)
- want := "i/o timeout"
- if n != 0 || !ok || got.Err == nil || got.Err.Error() != want {
- t.Errorf("c.Read() = (%d, %v), want (0, OpError(%s))", n, err, want)
- }
- }()
- sender, err := connect(s, addr)
- if err != nil {
- t.Fatalf("connect() = %v", err)
- }
-
- select {
- case <-done:
- case <-time.After(time.Millisecond * 500):
- t.Errorf("c.Read() didn't unblock")
- }
- sender.close()
-}
-
-func TestPacketConnTransfer(t *testing.T) {
- s, e := newLoopbackStack()
- if e != nil {
- t.Fatalf("newLoopbackStack() = %v", e)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- ip1 := tcpip.Address(net.IPv4(169, 254, 10, 1).To4())
- addr1 := tcpip.FullAddress{NICID, ip1, 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip1)
- ip2 := tcpip.Address(net.IPv4(169, 254, 10, 2).To4())
- addr2 := tcpip.FullAddress{NICID, ip2, 11311}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip2)
-
- c1, err := DialUDP(s, &addr1, nil, ipv4.ProtocolNumber)
- if err != nil {
- t.Fatal("DialUDP(bind port 4):", err)
- }
- c2, err := DialUDP(s, &addr2, nil, ipv4.ProtocolNumber)
- if err != nil {
- t.Fatal("DialUDP(bind port 5):", err)
- }
-
- c1.SetDeadline(time.Now().Add(time.Second))
- c2.SetDeadline(time.Now().Add(time.Second))
-
- sent := "abc123"
- sendAddr := fullToUDPAddr(addr2)
- if n, err := c1.WriteTo([]byte(sent), sendAddr); err != nil || n != len(sent) {
- t.Errorf("got c1.WriteTo(%q, %v) = %d, %v, want = %d, %v", sent, sendAddr, n, err, len(sent), nil)
- }
- recv := make([]byte, len(sent))
- n, recvAddr, err := c2.ReadFrom(recv)
- if err != nil || n != len(recv) {
- t.Errorf("got c2.ReadFrom() = %d, %v, want = %d, %v", n, err, len(recv), nil)
- }
-
- if recv := string(recv); recv != sent {
- t.Errorf("got recv = %q, want = %q", recv, sent)
- }
-
- if want := fullToUDPAddr(addr1); !reflect.DeepEqual(recvAddr, want) {
- t.Errorf("got recvAddr = %v, want = %v", recvAddr, want)
- }
-
- if err := c1.Close(); err != nil {
- t.Error("c1.Close():", err)
- }
- if err := c2.Close(); err != nil {
- t.Error("c2.Close():", err)
- }
-}
-
-func TestConnectedPacketConnTransfer(t *testing.T) {
- s, e := newLoopbackStack()
- if e != nil {
- t.Fatalf("newLoopbackStack() = %v", e)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- ip := tcpip.Address(net.IPv4(169, 254, 10, 1).To4())
- addr := tcpip.FullAddress{NICID, ip, 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip)
-
- c1, err := DialUDP(s, &addr, nil, ipv4.ProtocolNumber)
- if err != nil {
- t.Fatal("DialUDP(bind port 4):", err)
- }
- c2, err := DialUDP(s, nil, &addr, ipv4.ProtocolNumber)
- if err != nil {
- t.Fatal("DialUDP(bind port 5):", err)
- }
-
- c1.SetDeadline(time.Now().Add(time.Second))
- c2.SetDeadline(time.Now().Add(time.Second))
-
- sent := "abc123"
- if n, err := c2.Write([]byte(sent)); err != nil || n != len(sent) {
- t.Errorf("got c2.Write(%q) = %d, %v, want = %d, %v", sent, n, err, len(sent), nil)
- }
- recv := make([]byte, len(sent))
- n, err := c1.Read(recv)
- if err != nil || n != len(recv) {
- t.Errorf("got c1.Read() = %d, %v, want = %d, %v", n, err, len(recv), nil)
- }
-
- if recv := string(recv); recv != sent {
- t.Errorf("got recv = %q, want = %q", recv, sent)
- }
-
- if err := c1.Close(); err != nil {
- t.Error("c1.Close():", err)
- }
- if err := c2.Close(); err != nil {
- t.Error("c2.Close():", err)
- }
-}
-
-func makePipe() (c1, c2 net.Conn, stop func(), err error) {
- s, e := newLoopbackStack()
- if e != nil {
- return nil, nil, nil, fmt.Errorf("newLoopbackStack() = %v", e)
- }
-
- ip := tcpip.Address(net.IPv4(169, 254, 10, 1).To4())
- addr := tcpip.FullAddress{NICID, ip, 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, ip)
-
- l, err := ListenTCP(s, addr, ipv4.ProtocolNumber)
- if err != nil {
- return nil, nil, nil, fmt.Errorf("NewListener: %v", err)
- }
-
- c1, err = DialTCP(s, addr, ipv4.ProtocolNumber)
- if err != nil {
- l.Close()
- return nil, nil, nil, fmt.Errorf("DialTCP: %v", err)
- }
-
- c2, err = l.Accept()
- if err != nil {
- l.Close()
- c1.Close()
- return nil, nil, nil, fmt.Errorf("l.Accept: %v", err)
- }
-
- stop = func() {
- c1.Close()
- c2.Close()
- s.Close()
- s.Wait()
- }
-
- if err := l.Close(); err != nil {
- stop()
- return nil, nil, nil, fmt.Errorf("l.Close(): %v", err)
- }
-
- return c1, c2, stop, nil
-}
-
-func TestTCPConnTransfer(t *testing.T) {
- c1, c2, _, err := makePipe()
- if err != nil {
- t.Fatal(err)
- }
- defer func() {
- if err := c1.Close(); err != nil {
- t.Error("c1.Close():", err)
- }
- if err := c2.Close(); err != nil {
- t.Error("c2.Close():", err)
- }
- }()
-
- c1.SetDeadline(time.Now().Add(time.Second))
- c2.SetDeadline(time.Now().Add(time.Second))
-
- const sent = "abc123"
-
- tests := []struct {
- name string
- c1 net.Conn
- c2 net.Conn
- }{
- {"connected to accepted", c1, c2},
- {"accepted to connected", c2, c1},
- }
-
- for _, test := range tests {
- if n, err := test.c1.Write([]byte(sent)); err != nil || n != len(sent) {
- t.Errorf("%s: got test.c1.Write(%q) = %d, %v, want = %d, %v", test.name, sent, n, err, len(sent), nil)
- continue
- }
-
- recv := make([]byte, len(sent))
- n, err := test.c2.Read(recv)
- if err != nil || n != len(recv) {
- t.Errorf("%s: got test.c2.Read() = %d, %v, want = %d, %v", test.name, n, err, len(recv), nil)
- continue
- }
-
- if recv := string(recv); recv != sent {
- t.Errorf("%s: got recv = %q, want = %q", test.name, recv, sent)
- }
- }
-}
-
-func TestTCPDialError(t *testing.T) {
- s, e := newLoopbackStack()
- if e != nil {
- t.Fatalf("newLoopbackStack() = %v", e)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- ip := tcpip.Address(net.IPv4(169, 254, 10, 1).To4())
- addr := tcpip.FullAddress{NICID, ip, 11211}
-
- _, err := DialTCP(s, addr, ipv4.ProtocolNumber)
- got, ok := err.(*net.OpError)
- want := tcpip.ErrNoRoute
- if !ok || got.Err.Error() != want.String() {
- t.Errorf("Got DialTCP() = %v, want = %v", err, tcpip.ErrNoRoute)
- }
-}
-
-func TestDialContextTCPCanceled(t *testing.T) {
- s, err := newLoopbackStack()
- if err != nil {
- t.Fatalf("newLoopbackStack() = %v", err)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- ctx := context.Background()
- ctx, cancel := context.WithCancel(ctx)
- cancel()
-
- if _, err := DialContextTCP(ctx, s, addr, ipv4.ProtocolNumber); err != context.Canceled {
- t.Errorf("got DialContextTCP(...) = %v, want = %v", err, context.Canceled)
- }
-}
-
-func TestDialContextTCPTimeout(t *testing.T) {
- s, err := newLoopbackStack()
- if err != nil {
- t.Fatalf("newLoopbackStack() = %v", err)
- }
- defer func() {
- s.Close()
- s.Wait()
- }()
-
- addr := tcpip.FullAddress{NICID, tcpip.Address(net.IPv4(169, 254, 10, 1).To4()), 11211}
- s.AddAddress(NICID, ipv4.ProtocolNumber, addr.Addr)
-
- fwd := tcp.NewForwarder(s, 30000, 10, func(r *tcp.ForwarderRequest) {
- time.Sleep(time.Second)
- r.Complete(true)
- })
- s.SetTransportProtocolHandler(tcp.ProtocolNumber, fwd.HandlePacket)
-
- ctx := context.Background()
- ctx, cancel := context.WithDeadline(ctx, time.Now().Add(100*time.Millisecond))
- defer cancel()
-
- if _, err := DialContextTCP(ctx, s, addr, ipv4.ProtocolNumber); err != context.DeadlineExceeded {
- t.Errorf("got DialContextTCP(...) = %v, want = %v", err, context.DeadlineExceeded)
- }
-}
-
-func TestNetTest(t *testing.T) {
- nettest.TestConn(t, makePipe)
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 07:23:03 +0000