|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111 |
- // Copyright 2015 Google Inc. All rights reserved.
- //
- // 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 marbl
-
- import (
- "fmt"
- "math/rand"
- "net"
- "net/http"
- "strconv"
- "testing"
- "time"
-
- "golang.org/x/net/websocket"
- )
-
- func TestStreamsInSentOrder(t *testing.T) {
- //t.Skip("skipping test to deflake.")
-
- l, err := net.Listen("tcp", "localhost:0")
- if err != nil {
- t.Fatalf("net.Listen(): got %v, want no error", err)
- }
-
- handler := NewHandler()
- go http.Serve(l, handler)
-
- ws, err := websocket.Dial(fmt.Sprintf("ws://%s", l.Addr()), "", "http://localhost/")
- if err != nil {
- t.Fatalf("websocket.Dial(): got %v, want no error", err)
- }
-
- var iterations int64 = 5000
- go func() {
- for i := int64(0); i < iterations; i++ {
- hex := strconv.FormatInt(int64(i), 16)
- handler.Write([]byte(hex))
- }
- }()
-
- for i := int64(0); i < iterations; i++ {
- var bytes []byte
- err = websocket.Message.Receive(ws, &bytes)
- if err != nil {
- t.Fatalf("websocket.Conn.Read(): got %v, want no error", err)
- }
- parsed, err := strconv.ParseInt(string(bytes), 16, 64)
- if err != nil {
- t.Fatalf("strconv.ParseInt(): got %v, want no error", err)
- }
- if parsed != i {
- t.Errorf("Messages arrived out of order, expected %d got %d", i, parsed)
- }
- }
- }
-
- func TestUnreadsDontBlock(t *testing.T) {
- l, err := net.Listen("tcp", "localhost:0")
- if err != nil {
- t.Fatalf("net.Listen(): got %v, want no error", err)
- }
-
- handler := NewHandler()
- go http.Serve(l, handler)
-
- _, err = websocket.Dial(fmt.Sprintf("ws://%s", l.Addr()), "", "http://localhost/")
- if err != nil {
- t.Fatalf("websocket.Dial(): got %v, want no error", err)
- }
-
- bytes := make([]byte, 1024)
- _, err = rand.Read(bytes)
- if err != nil {
- t.Fatalf("rand.Read(): got %v, want no error", err)
- }
- var iterations int64 = 50000
- for i := int64(0); i < iterations; i++ {
- to := doOrTimeout(3*time.Second, func() {
- handler.Write(bytes)
- })
- if to {
- t.Fatalf("handler.Write() Timed out")
- }
- }
- }
-
- func doOrTimeout(d time.Duration, f func()) bool {
- done := make(chan interface{})
- go func() {
- f()
- done <- 1
- }()
- select {
- case <-done:
- return false
- case <-time.After(d):
- return true
- }
- }
|