mirror of
https://github.com/dutchcoders/transfer.sh.git
synced 2025-01-15 05:00:18 +01:00
111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package marbl
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import (
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"fmt"
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"math/rand"
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"net"
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"net/http"
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"strconv"
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"testing"
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"time"
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"golang.org/x/net/websocket"
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)
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func TestStreamsInSentOrder(t *testing.T) {
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//t.Skip("skipping test to deflake.")
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l, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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t.Fatalf("net.Listen(): got %v, want no error", err)
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}
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handler := NewHandler()
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go http.Serve(l, handler)
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ws, err := websocket.Dial(fmt.Sprintf("ws://%s", l.Addr()), "", "http://localhost/")
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if err != nil {
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t.Fatalf("websocket.Dial(): got %v, want no error", err)
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}
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var iterations int64 = 5000
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go func() {
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for i := int64(0); i < iterations; i++ {
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hex := strconv.FormatInt(int64(i), 16)
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handler.Write([]byte(hex))
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}
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}()
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for i := int64(0); i < iterations; i++ {
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var bytes []byte
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err = websocket.Message.Receive(ws, &bytes)
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if err != nil {
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t.Fatalf("websocket.Conn.Read(): got %v, want no error", err)
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}
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parsed, err := strconv.ParseInt(string(bytes), 16, 64)
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if err != nil {
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t.Fatalf("strconv.ParseInt(): got %v, want no error", err)
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}
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if parsed != i {
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t.Errorf("Messages arrived out of order, expected %d got %d", i, parsed)
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}
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}
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}
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func TestUnreadsDontBlock(t *testing.T) {
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l, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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t.Fatalf("net.Listen(): got %v, want no error", err)
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}
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handler := NewHandler()
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go http.Serve(l, handler)
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_, err = websocket.Dial(fmt.Sprintf("ws://%s", l.Addr()), "", "http://localhost/")
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if err != nil {
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t.Fatalf("websocket.Dial(): got %v, want no error", err)
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}
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bytes := make([]byte, 1024)
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_, err = rand.Read(bytes)
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if err != nil {
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t.Fatalf("rand.Read(): got %v, want no error", err)
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}
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var iterations int64 = 50000
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for i := int64(0); i < iterations; i++ {
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to := doOrTimeout(3*time.Second, func() {
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handler.Write(bytes)
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})
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if to {
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t.Fatalf("handler.Write() Timed out")
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}
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}
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}
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func doOrTimeout(d time.Duration, f func()) bool {
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done := make(chan interface{})
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go func() {
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f()
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done <- 1
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}()
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select {
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case <-done:
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return false
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case <-time.After(d):
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return true
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}
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}
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