hanayo/vendor/github.com/garyburd/redigo/redis/conn_test.go
2019-02-23 13:29:15 +00:00

868 lines
20 KiB
Go

// Copyright 2012 Gary Burd
//
// 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 redis_test
import (
"bytes"
"crypto/tls"
"crypto/x509"
"fmt"
"io"
"math"
"net"
"os"
"reflect"
"strings"
"testing"
"time"
"github.com/garyburd/redigo/redis"
)
type testConn struct {
io.Reader
io.Writer
readDeadline time.Time
writeDeadline time.Time
}
func (*testConn) Close() error { return nil }
func (*testConn) LocalAddr() net.Addr { return nil }
func (*testConn) RemoteAddr() net.Addr { return nil }
func (c *testConn) SetDeadline(t time.Time) error { c.readDeadline = t; c.writeDeadline = t; return nil }
func (c *testConn) SetReadDeadline(t time.Time) error { c.readDeadline = t; return nil }
func (c *testConn) SetWriteDeadline(t time.Time) error { c.writeDeadline = t; return nil }
func dialTestConn(r string, w io.Writer) redis.DialOption {
return redis.DialNetDial(func(network, addr string) (net.Conn, error) {
return &testConn{Reader: strings.NewReader(r), Writer: w}, nil
})
}
type tlsTestConn struct {
net.Conn
done chan struct{}
}
func (c *tlsTestConn) Close() error {
c.Conn.Close()
<-c.done
return nil
}
func dialTestConnTLS(r string, w io.Writer) redis.DialOption {
return redis.DialNetDial(func(network, addr string) (net.Conn, error) {
client, server := net.Pipe()
tlsServer := tls.Server(server, &serverTLSConfig)
go io.Copy(tlsServer, strings.NewReader(r))
done := make(chan struct{})
go func() {
io.Copy(w, tlsServer)
close(done)
}()
return &tlsTestConn{Conn: client, done: done}, nil
})
}
type durationArg struct {
time.Duration
}
func (t durationArg) RedisArg() interface{} {
return t.Seconds()
}
type recursiveArg int
func (v recursiveArg) RedisArg() interface{} { return v }
var writeTests = []struct {
args []interface{}
expected string
}{
{
[]interface{}{"SET", "key", "value"},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n",
},
{
[]interface{}{"SET", "key", "value"},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n",
},
{
[]interface{}{"SET", "key", byte(100)},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n100\r\n",
},
{
[]interface{}{"SET", "key", 100},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n100\r\n",
},
{
[]interface{}{"SET", "key", int64(math.MinInt64)},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$20\r\n-9223372036854775808\r\n",
},
{
[]interface{}{"SET", "key", float64(1349673917.939762)},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$21\r\n1.349673917939762e+09\r\n",
},
{
[]interface{}{"SET", "key", ""},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$0\r\n\r\n",
},
{
[]interface{}{"SET", "key", nil},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$0\r\n\r\n",
},
{
[]interface{}{"SET", "key", durationArg{time.Minute}},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$2\r\n60\r\n",
},
{
[]interface{}{"SET", "key", recursiveArg(123)},
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n123\r\n",
},
{
[]interface{}{"ECHO", true, false},
"*3\r\n$4\r\nECHO\r\n$1\r\n1\r\n$1\r\n0\r\n",
},
}
func TestWrite(t *testing.T) {
for _, tt := range writeTests {
var buf bytes.Buffer
c, _ := redis.Dial("", "", dialTestConn("", &buf))
err := c.Send(tt.args[0].(string), tt.args[1:]...)
if err != nil {
t.Errorf("Send(%v) returned error %v", tt.args, err)
continue
}
c.Flush()
actual := buf.String()
if actual != tt.expected {
t.Errorf("Send(%v) = %q, want %q", tt.args, actual, tt.expected)
}
}
}
var errorSentinel = &struct{}{}
var readTests = []struct {
reply string
expected interface{}
}{
{
"+OK\r\n",
"OK",
},
{
"+PONG\r\n",
"PONG",
},
{
"@OK\r\n",
errorSentinel,
},
{
"$6\r\nfoobar\r\n",
[]byte("foobar"),
},
{
"$-1\r\n",
nil,
},
{
":1\r\n",
int64(1),
},
{
":-2\r\n",
int64(-2),
},
{
"*0\r\n",
[]interface{}{},
},
{
"*-1\r\n",
nil,
},
{
"*4\r\n$3\r\nfoo\r\n$3\r\nbar\r\n$5\r\nHello\r\n$5\r\nWorld\r\n",
[]interface{}{[]byte("foo"), []byte("bar"), []byte("Hello"), []byte("World")},
},
{
"*3\r\n$3\r\nfoo\r\n$-1\r\n$3\r\nbar\r\n",
[]interface{}{[]byte("foo"), nil, []byte("bar")},
},
{
// "x" is not a valid length
"$x\r\nfoobar\r\n",
errorSentinel,
},
{
// -2 is not a valid length
"$-2\r\n",
errorSentinel,
},
{
// "x" is not a valid integer
":x\r\n",
errorSentinel,
},
{
// missing \r\n following value
"$6\r\nfoobar",
errorSentinel,
},
{
// short value
"$6\r\nxx",
errorSentinel,
},
{
// long value
"$6\r\nfoobarx\r\n",
errorSentinel,
},
}
func TestRead(t *testing.T) {
for _, tt := range readTests {
c, _ := redis.Dial("", "", dialTestConn(tt.reply, nil))
actual, err := c.Receive()
if tt.expected == errorSentinel {
if err == nil {
t.Errorf("Receive(%q) did not return expected error", tt.reply)
}
} else {
if err != nil {
t.Errorf("Receive(%q) returned error %v", tt.reply, err)
continue
}
if !reflect.DeepEqual(actual, tt.expected) {
t.Errorf("Receive(%q) = %v, want %v", tt.reply, actual, tt.expected)
}
}
}
}
var testCommands = []struct {
args []interface{}
expected interface{}
}{
{
[]interface{}{"PING"},
"PONG",
},
{
[]interface{}{"SET", "foo", "bar"},
"OK",
},
{
[]interface{}{"GET", "foo"},
[]byte("bar"),
},
{
[]interface{}{"GET", "nokey"},
nil,
},
{
[]interface{}{"MGET", "nokey", "foo"},
[]interface{}{nil, []byte("bar")},
},
{
[]interface{}{"INCR", "mycounter"},
int64(1),
},
{
[]interface{}{"LPUSH", "mylist", "foo"},
int64(1),
},
{
[]interface{}{"LPUSH", "mylist", "bar"},
int64(2),
},
{
[]interface{}{"LRANGE", "mylist", 0, -1},
[]interface{}{[]byte("bar"), []byte("foo")},
},
{
[]interface{}{"MULTI"},
"OK",
},
{
[]interface{}{"LRANGE", "mylist", 0, -1},
"QUEUED",
},
{
[]interface{}{"PING"},
"QUEUED",
},
{
[]interface{}{"EXEC"},
[]interface{}{
[]interface{}{[]byte("bar"), []byte("foo")},
"PONG",
},
},
}
func TestDoCommands(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
for _, cmd := range testCommands {
actual, err := c.Do(cmd.args[0].(string), cmd.args[1:]...)
if err != nil {
t.Errorf("Do(%v) returned error %v", cmd.args, err)
continue
}
if !reflect.DeepEqual(actual, cmd.expected) {
t.Errorf("Do(%v) = %v, want %v", cmd.args, actual, cmd.expected)
}
}
}
func TestPipelineCommands(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
for _, cmd := range testCommands {
if err := c.Send(cmd.args[0].(string), cmd.args[1:]...); err != nil {
t.Fatalf("Send(%v) returned error %v", cmd.args, err)
}
}
if err := c.Flush(); err != nil {
t.Errorf("Flush() returned error %v", err)
}
for _, cmd := range testCommands {
actual, err := c.Receive()
if err != nil {
t.Fatalf("Receive(%v) returned error %v", cmd.args, err)
}
if !reflect.DeepEqual(actual, cmd.expected) {
t.Errorf("Receive(%v) = %v, want %v", cmd.args, actual, cmd.expected)
}
}
}
func TestBlankCommmand(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
for _, cmd := range testCommands {
if err := c.Send(cmd.args[0].(string), cmd.args[1:]...); err != nil {
t.Fatalf("Send(%v) returned error %v", cmd.args, err)
}
}
reply, err := redis.Values(c.Do(""))
if err != nil {
t.Fatalf("Do() returned error %v", err)
}
if len(reply) != len(testCommands) {
t.Fatalf("len(reply)=%d, want %d", len(reply), len(testCommands))
}
for i, cmd := range testCommands {
actual := reply[i]
if !reflect.DeepEqual(actual, cmd.expected) {
t.Errorf("Receive(%v) = %v, want %v", cmd.args, actual, cmd.expected)
}
}
}
func TestRecvBeforeSend(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
done := make(chan struct{})
go func() {
c.Receive()
close(done)
}()
time.Sleep(time.Millisecond)
c.Send("PING")
c.Flush()
<-done
_, err = c.Do("")
if err != nil {
t.Fatalf("error=%v", err)
}
}
func TestError(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
c.Do("SET", "key", "val")
_, err = c.Do("HSET", "key", "fld", "val")
if err == nil {
t.Errorf("Expected err for HSET on string key.")
}
if c.Err() != nil {
t.Errorf("Conn has Err()=%v, expect nil", c.Err())
}
_, err = c.Do("SET", "key", "val")
if err != nil {
t.Errorf("Do(SET, key, val) returned error %v, expected nil.", err)
}
}
func TestReadTimeout(t *testing.T) {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("net.Listen returned %v", err)
}
defer l.Close()
go func() {
for {
c, err := l.Accept()
if err != nil {
return
}
go func() {
time.Sleep(time.Second)
c.Write([]byte("+OK\r\n"))
c.Close()
}()
}
}()
// Do
c1, err := redis.Dial(l.Addr().Network(), l.Addr().String(), redis.DialReadTimeout(time.Millisecond))
if err != nil {
t.Fatalf("redis.Dial returned %v", err)
}
defer c1.Close()
_, err = c1.Do("PING")
if err == nil {
t.Fatalf("c1.Do() returned nil, expect error")
}
if c1.Err() == nil {
t.Fatalf("c1.Err() = nil, expect error")
}
// Send/Flush/Receive
c2, err := redis.Dial(l.Addr().Network(), l.Addr().String(), redis.DialReadTimeout(time.Millisecond))
if err != nil {
t.Fatalf("redis.Dial returned %v", err)
}
defer c2.Close()
c2.Send("PING")
c2.Flush()
_, err = c2.Receive()
if err == nil {
t.Fatalf("c2.Receive() returned nil, expect error")
}
if c2.Err() == nil {
t.Fatalf("c2.Err() = nil, expect error")
}
}
var dialErrors = []struct {
rawurl string
expectedError string
}{
{
"localhost",
"invalid redis URL scheme",
},
// The error message for invalid hosts is different in different
// versions of Go, so just check that there is an error message.
{
"redis://weird url",
"",
},
{
"redis://foo:bar:baz",
"",
},
{
"http://www.google.com",
"invalid redis URL scheme: http",
},
{
"redis://localhost:6379/abc123",
"invalid database: abc123",
},
}
func TestDialURLErrors(t *testing.T) {
for _, d := range dialErrors {
_, err := redis.DialURL(d.rawurl)
if err == nil || !strings.Contains(err.Error(), d.expectedError) {
t.Errorf("DialURL did not return expected error (expected %v to contain %s)", err, d.expectedError)
}
}
}
func TestDialURLPort(t *testing.T) {
checkPort := func(network, address string) (net.Conn, error) {
if address != "localhost:6379" {
t.Errorf("DialURL did not set port to 6379 by default (got %v)", address)
}
return nil, nil
}
_, err := redis.DialURL("redis://localhost", redis.DialNetDial(checkPort))
if err != nil {
t.Error("dial error:", err)
}
}
func TestDialURLHost(t *testing.T) {
checkHost := func(network, address string) (net.Conn, error) {
if address != "localhost:6379" {
t.Errorf("DialURL did not set host to localhost by default (got %v)", address)
}
return nil, nil
}
_, err := redis.DialURL("redis://:6379", redis.DialNetDial(checkHost))
if err != nil {
t.Error("dial error:", err)
}
}
var dialURLTests = []struct {
description string
url string
r string
w string
}{
{"password", "redis://x:abc123@localhost", "+OK\r\n", "*2\r\n$4\r\nAUTH\r\n$6\r\nabc123\r\n"},
{"database 3", "redis://localhost/3", "+OK\r\n", "*2\r\n$6\r\nSELECT\r\n$1\r\n3\r\n"},
{"database 99", "redis://localhost/99", "+OK\r\n", "*2\r\n$6\r\nSELECT\r\n$2\r\n99\r\n"},
{"no database", "redis://localhost/", "+OK\r\n", ""},
}
func TestDialURL(t *testing.T) {
for _, tt := range dialURLTests {
var buf bytes.Buffer
// UseTLS should be ignored in all of these tests.
_, err := redis.DialURL(tt.url, dialTestConn(tt.r, &buf), redis.DialUseTLS(true))
if err != nil {
t.Errorf("%s dial error: %v", tt.description, err)
continue
}
if w := buf.String(); w != tt.w {
t.Errorf("%s commands = %q, want %q", tt.description, w, tt.w)
}
}
}
func checkPingPong(t *testing.T, buf *bytes.Buffer, c redis.Conn) {
resp, err := c.Do("PING")
if err != nil {
t.Fatal("ping error:", err)
}
// Close connection to ensure that writes to buf are complete.
c.Close()
expected := "*1\r\n$4\r\nPING\r\n"
actual := buf.String()
if actual != expected {
t.Errorf("commands = %q, want %q", actual, expected)
}
if resp != "PONG" {
t.Errorf("resp = %v, want %v", resp, "PONG")
}
}
const pingResponse = "+PONG\r\n"
func TestDialURLTLS(t *testing.T) {
var buf bytes.Buffer
c, err := redis.DialURL("rediss://example.com/",
redis.DialTLSConfig(&clientTLSConfig),
dialTestConnTLS(pingResponse, &buf))
if err != nil {
t.Fatal("dial error:", err)
}
checkPingPong(t, &buf, c)
}
func TestDialUseTLS(t *testing.T) {
var buf bytes.Buffer
c, err := redis.Dial("tcp", "example.com:6379",
redis.DialTLSConfig(&clientTLSConfig),
dialTestConnTLS(pingResponse, &buf),
redis.DialUseTLS(true))
if err != nil {
t.Fatal("dial error:", err)
}
checkPingPong(t, &buf, c)
}
func TestDialTLSSKipVerify(t *testing.T) {
var buf bytes.Buffer
c, err := redis.Dial("tcp", "example.com:6379",
dialTestConnTLS(pingResponse, &buf),
redis.DialTLSSkipVerify(true),
redis.DialUseTLS(true))
if err != nil {
t.Fatal("dial error:", err)
}
checkPingPong(t, &buf, c)
}
// Connect to local instance of Redis running on the default port.
func ExampleDial() {
c, err := redis.Dial("tcp", ":6379")
if err != nil {
// handle error
}
defer c.Close()
}
// Connect to remote instance of Redis using a URL.
func ExampleDialURL() {
c, err := redis.DialURL(os.Getenv("REDIS_URL"))
if err != nil {
// handle connection error
}
defer c.Close()
}
// TextExecError tests handling of errors in a transaction. See
// http://redis.io/topics/transactions for information on how Redis handles
// errors in a transaction.
func TestExecError(t *testing.T) {
c, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
// Execute commands that fail before EXEC is called.
c.Do("DEL", "k0")
c.Do("ZADD", "k0", 0, 0)
c.Send("MULTI")
c.Send("NOTACOMMAND", "k0", 0, 0)
c.Send("ZINCRBY", "k0", 0, 0)
v, err := c.Do("EXEC")
if err == nil {
t.Fatalf("EXEC returned values %v, expected error", v)
}
// Execute commands that fail after EXEC is called. The first command
// returns an error.
c.Do("DEL", "k1")
c.Do("ZADD", "k1", 0, 0)
c.Send("MULTI")
c.Send("HSET", "k1", 0, 0)
c.Send("ZINCRBY", "k1", 0, 0)
v, err = c.Do("EXEC")
if err != nil {
t.Fatalf("EXEC returned error %v", err)
}
vs, err := redis.Values(v, nil)
if err != nil {
t.Fatalf("Values(v) returned error %v", err)
}
if len(vs) != 2 {
t.Fatalf("len(vs) == %d, want 2", len(vs))
}
if _, ok := vs[0].(error); !ok {
t.Fatalf("first result is type %T, expected error", vs[0])
}
if _, ok := vs[1].([]byte); !ok {
t.Fatalf("second result is type %T, expected []byte", vs[1])
}
// Execute commands that fail after EXEC is called. The second command
// returns an error.
c.Do("ZADD", "k2", 0, 0)
c.Send("MULTI")
c.Send("ZINCRBY", "k2", 0, 0)
c.Send("HSET", "k2", 0, 0)
v, err = c.Do("EXEC")
if err != nil {
t.Fatalf("EXEC returned error %v", err)
}
vs, err = redis.Values(v, nil)
if err != nil {
t.Fatalf("Values(v) returned error %v", err)
}
if len(vs) != 2 {
t.Fatalf("len(vs) == %d, want 2", len(vs))
}
if _, ok := vs[0].([]byte); !ok {
t.Fatalf("first result is type %T, expected []byte", vs[0])
}
if _, ok := vs[1].(error); !ok {
t.Fatalf("second result is type %T, expected error", vs[2])
}
}
func BenchmarkDoEmpty(b *testing.B) {
b.StopTimer()
c, err := redis.DialDefaultServer()
if err != nil {
b.Fatal(err)
}
defer c.Close()
b.StartTimer()
for i := 0; i < b.N; i++ {
if _, err := c.Do(""); err != nil {
b.Fatal(err)
}
}
}
func BenchmarkDoPing(b *testing.B) {
b.StopTimer()
c, err := redis.DialDefaultServer()
if err != nil {
b.Fatal(err)
}
defer c.Close()
b.StartTimer()
for i := 0; i < b.N; i++ {
if _, err := c.Do("PING"); err != nil {
b.Fatal(err)
}
}
}
var clientTLSConfig, serverTLSConfig tls.Config
func init() {
// The certificate and key for testing TLS dial options was created
// using the command
//
// go run GOROOT/src/crypto/tls/generate_cert.go \
// --rsa-bits 1024 \
// --host 127.0.0.1,::1,example.com --ca \
// --start-date "Jan 1 00:00:00 1970" \
// --duration=1000000h
//
// where GOROOT is the value of GOROOT reported by go env.
localhostCert := []byte(`
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
localhostKey := []byte(`
-----BEGIN RSA PRIVATE KEY-----
MIICXAIBAAKBgQCuLPDxbExRDdsYct64nh8OsSnL4vamqtthGUqTUNqwn9WQHxsi
bMil7r4saOJgjG+cMI4nd/dCmVxC6K4zKXp/aKsmUmxsVPwuj/ehue5MoAhqpR0l
SoGDrL4lovwC6T3sW+6d8oW/xTUAiGCIvMB9D/cRqrXKLztFrqkyMZtO1wIDAQAB
AoGACrc5G6FOEK6JjDeE/Fa+EmlT6PdNtXNNi+vCas3Opo8u1G8VfEi1D4BgstrB
Eq+RLkrOdB8tVyuYQYWPMhabMqF+hhKJN72j0OwfuPlVvTInwb/cKjo/zbH1IA+Y
HenHNK4ywv7/p/9/MvQPJ3I32cQBCgGUW5chVSH5M1sj5gECQQDabQAI1X0uDqCm
KbX9gXVkAgxkFddrt6LBHt57xujFcqEKFE7nwKhDh7DweVs/VEJ+kpid4z+UnLOw
KjtP9JolAkEAzCNBphQ//IsbH5rNs10wIUw3Ks/Oepicvr6kUFbIv+neRzi1iJHa
m6H7EayK3PWgax6BAsR/t0Jc9XV7r2muSwJAVzN09BHnK+ADGtNEKLTqXMbEk6B0
pDhn7ZmZUOkUPN+Kky+QYM11X6Bob1jDqQDGmymDbGUxGO+GfSofC8inUQJAGfci
Eo3g1a6b9JksMPRZeuLG4ZstGErxJRH6tH1Va5PDwitka8qhk8o2tTjNMO3NSdLH
diKoXBcE2/Pll5pJoQJBAIMiiMIzXJhnN4mX8may44J/HvMlMf2xuVH2gNMwmZuc
Bjqn3yoLHaoZVvbWOi0C2TCN4FjXjaLNZGifQPbIcaA=
-----END RSA PRIVATE KEY-----`)
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
if err != nil {
panic(fmt.Sprintf("error creating key pair: %v", err))
}
serverTLSConfig.Certificates = []tls.Certificate{cert}
certificate, err := x509.ParseCertificate(serverTLSConfig.Certificates[0].Certificate[0])
if err != nil {
panic(fmt.Sprintf("error parsing x509 certificate: %v", err))
}
clientTLSConfig.RootCAs = x509.NewCertPool()
clientTLSConfig.RootCAs.AddCert(certificate)
}
func TestWithTimeout(t *testing.T) {
for _, recv := range []bool{true, false} {
for _, defaultTimout := range []time.Duration{0, time.Minute} {
var buf bytes.Buffer
nc := &testConn{Reader: strings.NewReader("+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n"), Writer: &buf}
c, _ := redis.Dial("", "", redis.DialReadTimeout(defaultTimout), redis.DialNetDial(func(network, addr string) (net.Conn, error) { return nc, nil }))
for i := 0; i < 4; i++ {
var minDeadline, maxDeadline time.Time
// Alternate between default and specified timeout.
if i%2 == 0 {
if defaultTimout != 0 {
minDeadline = time.Now().Add(defaultTimout)
}
if recv {
c.Receive()
} else {
c.Do("PING")
}
if defaultTimout != 0 {
maxDeadline = time.Now().Add(defaultTimout)
}
} else {
timeout := 10 * time.Minute
minDeadline = time.Now().Add(timeout)
if recv {
redis.ReceiveWithTimeout(c, timeout)
} else {
redis.DoWithTimeout(c, timeout, "PING")
}
maxDeadline = time.Now().Add(timeout)
}
// Expect set deadline in expected range.
if nc.readDeadline.Before(minDeadline) || nc.readDeadline.After(maxDeadline) {
t.Errorf("recv %v, %d: do deadline error: %v, %v, %v", recv, i, minDeadline, nc.readDeadline, maxDeadline)
}
}
}
}
}