cfcbb4227f
This does not yet include support for the //go:embed directive added in this release. * Makefile.am (check-runtime): Don't create check-runtime-dir. (mostlyclean-local): Don't remove check-runtime-dir. (check-go-tool, check-vet): Copy in go.mod and modules.txt. (check-cgo-test, check-carchive-test): Add go.mod file. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172
399 lines
12 KiB
Go
399 lines
12 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !js
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package net
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import (
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"os"
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"testing"
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)
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var tcpServerTests = []struct {
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snet, saddr string // server endpoint
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tnet, taddr string // target endpoint for client
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}{
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{snet: "tcp", saddr: ":0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "0.0.0.0:0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::ffff:0.0.0.0]:0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::]:0", tnet: "tcp", taddr: "::1"},
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{snet: "tcp", saddr: ":0", tnet: "tcp", taddr: "::1"},
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{snet: "tcp", saddr: "0.0.0.0:0", tnet: "tcp", taddr: "::1"},
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{snet: "tcp", saddr: "[::ffff:0.0.0.0]:0", tnet: "tcp", taddr: "::1"},
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{snet: "tcp", saddr: "[::]:0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: ":0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "0.0.0.0:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::ffff:0.0.0.0]:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::]:0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp", saddr: ":0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp", saddr: "0.0.0.0:0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp", saddr: "[::ffff:0.0.0.0]:0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp", saddr: "[::]:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "127.0.0.1:0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::ffff:127.0.0.1]:0", tnet: "tcp", taddr: "127.0.0.1"},
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{snet: "tcp", saddr: "[::1]:0", tnet: "tcp", taddr: "::1"},
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{snet: "tcp4", saddr: ":0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp4", saddr: "0.0.0.0:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp4", saddr: "[::ffff:0.0.0.0]:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp4", saddr: "127.0.0.1:0", tnet: "tcp4", taddr: "127.0.0.1"},
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{snet: "tcp6", saddr: ":0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp6", saddr: "[::]:0", tnet: "tcp6", taddr: "::1"},
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{snet: "tcp6", saddr: "[::1]:0", tnet: "tcp6", taddr: "::1"},
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}
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// TestTCPServer tests concurrent accept-read-write servers.
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func TestTCPServer(t *testing.T) {
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const N = 3
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for i, tt := range tcpServerTests {
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t.Run(tt.snet+" "+tt.saddr+"<-"+tt.taddr, func(t *testing.T) {
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if !testableListenArgs(tt.snet, tt.saddr, tt.taddr) {
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t.Skip("not testable")
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}
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ln, err := Listen(tt.snet, tt.saddr)
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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var lss []*localServer
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var tpchs []chan error
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defer func() {
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for _, ls := range lss {
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ls.teardown()
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}
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}()
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for i := 0; i < N; i++ {
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ls, err := (&streamListener{Listener: ln}).newLocalServer()
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if err != nil {
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t.Fatal(err)
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}
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lss = append(lss, ls)
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tpchs = append(tpchs, make(chan error, 1))
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}
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for i := 0; i < N; i++ {
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ch := tpchs[i]
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handler := func(ls *localServer, ln Listener) { ls.transponder(ln, ch) }
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if err := lss[i].buildup(handler); err != nil {
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t.Fatal(err)
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}
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}
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var trchs []chan error
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for i := 0; i < N; i++ {
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_, port, err := SplitHostPort(lss[i].Listener.Addr().String())
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if err != nil {
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t.Fatal(err)
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}
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d := Dialer{Timeout: someTimeout}
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c, err := d.Dial(tt.tnet, JoinHostPort(tt.taddr, port))
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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if tt.taddr == "::1" && os.Getenv("GO_BUILDER_NAME") == "darwin-amd64-10_12" && os.IsTimeout(err) {
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// A suspected kernel bug in macOS 10.12 occasionally results in
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// "i/o timeout" errors when dialing address ::1. The errors have not
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// been observed on newer versions of the OS, so we don't plan to work
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// around them. See https://golang.org/issue/32919.
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t.Skipf("skipping due to error on known-flaky macOS 10.12 builder: %v", err)
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}
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t.Fatal(err)
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}
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defer c.Close()
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trchs = append(trchs, make(chan error, 1))
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go transceiver(c, []byte("TCP SERVER TEST"), trchs[i])
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}
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for _, ch := range trchs {
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for err := range ch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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for _, ch := range tpchs {
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for err := range ch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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})
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}
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}
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var unixAndUnixpacketServerTests = []struct {
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network, address string
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}{
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{"unix", testUnixAddr()},
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{"unix", "@nettest/go/unix"},
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{"unixpacket", testUnixAddr()},
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{"unixpacket", "@nettest/go/unixpacket"},
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}
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// TestUnixAndUnixpacketServer tests concurrent accept-read-write
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// servers
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func TestUnixAndUnixpacketServer(t *testing.T) {
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const N = 3
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for i, tt := range unixAndUnixpacketServerTests {
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if !testableListenArgs(tt.network, tt.address, "") {
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t.Logf("skipping %s test", tt.network+" "+tt.address)
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continue
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}
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ln, err := Listen(tt.network, tt.address)
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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var lss []*localServer
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var tpchs []chan error
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defer func() {
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for _, ls := range lss {
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ls.teardown()
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}
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}()
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for i := 0; i < N; i++ {
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ls, err := (&streamListener{Listener: ln}).newLocalServer()
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if err != nil {
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t.Fatal(err)
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}
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lss = append(lss, ls)
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tpchs = append(tpchs, make(chan error, 1))
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}
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for i := 0; i < N; i++ {
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ch := tpchs[i]
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handler := func(ls *localServer, ln Listener) { ls.transponder(ln, ch) }
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if err := lss[i].buildup(handler); err != nil {
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t.Fatal(err)
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}
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}
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var trchs []chan error
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for i := 0; i < N; i++ {
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d := Dialer{Timeout: someTimeout}
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c, err := d.Dial(lss[i].Listener.Addr().Network(), lss[i].Listener.Addr().String())
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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defer os.Remove(c.LocalAddr().String())
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defer c.Close()
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trchs = append(trchs, make(chan error, 1))
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go transceiver(c, []byte("UNIX AND UNIXPACKET SERVER TEST"), trchs[i])
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}
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for _, ch := range trchs {
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for err := range ch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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for _, ch := range tpchs {
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for err := range ch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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}
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}
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var udpServerTests = []struct {
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snet, saddr string // server endpoint
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tnet, taddr string // target endpoint for client
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dial bool // test with Dial
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}{
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{snet: "udp", saddr: ":0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "0.0.0.0:0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::ffff:0.0.0.0]:0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::]:0", tnet: "udp", taddr: "::1"},
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{snet: "udp", saddr: ":0", tnet: "udp", taddr: "::1"},
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{snet: "udp", saddr: "0.0.0.0:0", tnet: "udp", taddr: "::1"},
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{snet: "udp", saddr: "[::ffff:0.0.0.0]:0", tnet: "udp", taddr: "::1"},
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{snet: "udp", saddr: "[::]:0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: ":0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "0.0.0.0:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::ffff:0.0.0.0]:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::]:0", tnet: "udp6", taddr: "::1"},
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{snet: "udp", saddr: ":0", tnet: "udp6", taddr: "::1"},
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{snet: "udp", saddr: "0.0.0.0:0", tnet: "udp6", taddr: "::1"},
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{snet: "udp", saddr: "[::ffff:0.0.0.0]:0", tnet: "udp6", taddr: "::1"},
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{snet: "udp", saddr: "[::]:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "127.0.0.1:0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::ffff:127.0.0.1]:0", tnet: "udp", taddr: "127.0.0.1"},
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{snet: "udp", saddr: "[::1]:0", tnet: "udp", taddr: "::1"},
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{snet: "udp4", saddr: ":0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp4", saddr: "0.0.0.0:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp4", saddr: "[::ffff:0.0.0.0]:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp4", saddr: "127.0.0.1:0", tnet: "udp4", taddr: "127.0.0.1"},
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{snet: "udp6", saddr: ":0", tnet: "udp6", taddr: "::1"},
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{snet: "udp6", saddr: "[::]:0", tnet: "udp6", taddr: "::1"},
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{snet: "udp6", saddr: "[::1]:0", tnet: "udp6", taddr: "::1"},
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{snet: "udp", saddr: "127.0.0.1:0", tnet: "udp", taddr: "127.0.0.1", dial: true},
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{snet: "udp", saddr: "[::1]:0", tnet: "udp", taddr: "::1", dial: true},
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}
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func TestUDPServer(t *testing.T) {
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for i, tt := range udpServerTests {
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if !testableListenArgs(tt.snet, tt.saddr, tt.taddr) {
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t.Logf("skipping %s test", tt.snet+" "+tt.saddr+"<-"+tt.taddr)
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continue
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}
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c1, err := ListenPacket(tt.snet, tt.saddr)
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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ls, err := (&packetListener{PacketConn: c1}).newLocalServer()
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if err != nil {
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t.Fatal(err)
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}
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defer ls.teardown()
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tpch := make(chan error, 1)
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handler := func(ls *localPacketServer, c PacketConn) { packetTransponder(c, tpch) }
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if err := ls.buildup(handler); err != nil {
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t.Fatal(err)
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}
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trch := make(chan error, 1)
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_, port, err := SplitHostPort(ls.PacketConn.LocalAddr().String())
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if err != nil {
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t.Fatal(err)
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}
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if tt.dial {
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d := Dialer{Timeout: someTimeout}
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c2, err := d.Dial(tt.tnet, JoinHostPort(tt.taddr, port))
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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defer c2.Close()
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go transceiver(c2, []byte("UDP SERVER TEST"), trch)
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} else {
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c2, err := ListenPacket(tt.tnet, JoinHostPort(tt.taddr, "0"))
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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defer c2.Close()
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dst, err := ResolveUDPAddr(tt.tnet, JoinHostPort(tt.taddr, port))
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if err != nil {
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t.Fatal(err)
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}
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go packetTransceiver(c2, []byte("UDP SERVER TEST"), dst, trch)
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}
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for err := range trch {
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t.Errorf("#%d: %v", i, err)
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}
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for err := range tpch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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}
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var unixgramServerTests = []struct {
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saddr string // server endpoint
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caddr string // client endpoint
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dial bool // test with Dial
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}{
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{saddr: testUnixAddr(), caddr: testUnixAddr()},
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{saddr: testUnixAddr(), caddr: testUnixAddr(), dial: true},
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{saddr: "@nettest/go/unixgram/server", caddr: "@nettest/go/unixgram/client"},
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}
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func TestUnixgramServer(t *testing.T) {
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for i, tt := range unixgramServerTests {
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if !testableListenArgs("unixgram", tt.saddr, "") {
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t.Logf("skipping %s test", "unixgram "+tt.saddr+"<-"+tt.caddr)
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continue
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}
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c1, err := ListenPacket("unixgram", tt.saddr)
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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ls, err := (&packetListener{PacketConn: c1}).newLocalServer()
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if err != nil {
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t.Fatal(err)
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}
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defer ls.teardown()
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tpch := make(chan error, 1)
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handler := func(ls *localPacketServer, c PacketConn) { packetTransponder(c, tpch) }
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if err := ls.buildup(handler); err != nil {
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t.Fatal(err)
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}
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trch := make(chan error, 1)
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if tt.dial {
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d := Dialer{Timeout: someTimeout, LocalAddr: &UnixAddr{Net: "unixgram", Name: tt.caddr}}
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c2, err := d.Dial("unixgram", ls.PacketConn.LocalAddr().String())
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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defer os.Remove(c2.LocalAddr().String())
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defer c2.Close()
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go transceiver(c2, []byte(c2.LocalAddr().String()), trch)
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} else {
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c2, err := ListenPacket("unixgram", tt.caddr)
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if err != nil {
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if perr := parseDialError(err); perr != nil {
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t.Error(perr)
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}
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t.Fatal(err)
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}
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defer os.Remove(c2.LocalAddr().String())
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defer c2.Close()
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go packetTransceiver(c2, []byte("UNIXGRAM SERVER TEST"), ls.PacketConn.LocalAddr(), trch)
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}
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for err := range trch {
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t.Errorf("#%d: %v", i, err)
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}
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for err := range tpch {
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t.Errorf("#%d: %v", i, err)
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}
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}
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}
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