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|
package fasthttp
import (
"io"
"net"
"testing"
"time"
"github.com/valyala/fasthttp/fasthttputil"
)
func TestWorkerPoolStartStopSerial(t *testing.T) {
t.Parallel()
testWorkerPoolStartStop()
}
func TestWorkerPoolStartStopConcurrent(t *testing.T) {
t.Parallel()
concurrency := 10
ch := make(chan struct{}, concurrency)
for i := 0; i < concurrency; i++ {
go func() {
testWorkerPoolStartStop()
ch <- struct{}{}
}()
}
for i := 0; i < concurrency; i++ {
select {
case <-ch:
case <-time.After(time.Second):
t.Fatalf("timeout")
}
}
}
func testWorkerPoolStartStop() {
wp := &workerPool{
WorkerFunc: func(conn net.Conn) error { return nil },
MaxWorkersCount: 10,
Logger: defaultLogger,
}
for i := 0; i < 10; i++ {
wp.Start()
wp.Stop()
}
}
func TestWorkerPoolMaxWorkersCountSerial(t *testing.T) {
t.Parallel()
testWorkerPoolMaxWorkersCountMulti(t)
}
func TestWorkerPoolMaxWorkersCountConcurrent(t *testing.T) {
t.Parallel()
concurrency := 4
ch := make(chan struct{}, concurrency)
for i := 0; i < concurrency; i++ {
go func() {
testWorkerPoolMaxWorkersCountMulti(t)
ch <- struct{}{}
}()
}
for i := 0; i < concurrency; i++ {
select {
case <-ch:
case <-time.After(time.Second * 2):
t.Fatalf("timeout")
}
}
}
func testWorkerPoolMaxWorkersCountMulti(t *testing.T) {
for i := 0; i < 5; i++ {
testWorkerPoolMaxWorkersCount(t)
}
}
func testWorkerPoolMaxWorkersCount(t *testing.T) {
ready := make(chan struct{})
wp := &workerPool{
WorkerFunc: func(conn net.Conn) error {
buf := make([]byte, 100)
n, err := conn.Read(buf)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
buf = buf[:n]
if string(buf) != "foobar" {
t.Errorf("unexpected data read: %q. Expecting %q", buf, "foobar")
}
if _, err = conn.Write([]byte("baz")); err != nil {
t.Errorf("unexpected error: %v", err)
}
<-ready
return nil
},
MaxWorkersCount: 10,
Logger: defaultLogger,
connState: func(net.Conn, ConnState) {},
}
wp.Start()
ln := fasthttputil.NewInmemoryListener()
clientCh := make(chan struct{}, wp.MaxWorkersCount)
for i := 0; i < wp.MaxWorkersCount; i++ {
go func() {
conn, err := ln.Dial()
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if _, err = conn.Write([]byte("foobar")); err != nil {
t.Errorf("unexpected error: %v", err)
}
data, err := io.ReadAll(conn)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if string(data) != "baz" {
t.Errorf("unexpected value read: %q. Expecting %q", data, "baz")
}
if err = conn.Close(); err != nil {
t.Errorf("unexpected error: %v", err)
}
clientCh <- struct{}{}
}()
}
for i := 0; i < wp.MaxWorkersCount; i++ {
conn, err := ln.Accept()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !wp.Serve(conn) {
t.Fatalf("worker pool must have enough workers to serve the conn")
}
}
go func() {
if _, err := ln.Dial(); err != nil {
t.Errorf("unexpected error: %v", err)
}
}()
conn, err := ln.Accept()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
for i := 0; i < 5; i++ {
if wp.Serve(conn) {
t.Fatalf("worker pool must be full")
}
}
if err = conn.Close(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
close(ready)
for i := 0; i < wp.MaxWorkersCount; i++ {
select {
case <-clientCh:
case <-time.After(time.Second):
t.Fatalf("timeout")
}
}
if err := ln.Close(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
wp.Stop()
}
|
