blob: 9eb3552dc72b3f9d5c68b6f6b157a09a44d2fba1 [file] [log] [blame]
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package race_test
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"testing"
"time"
)
func TestNoRaceIOFile(t *testing.T) {
x := 0
path, _ := ioutil.TempDir("", "race_test")
fname := filepath.Join(path, "data")
go func() {
x = 42
f, _ := os.Create(fname)
f.Write([]byte("done"))
f.Close()
}()
for {
f, err := os.Open(fname)
if err != nil {
time.Sleep(1e6)
continue
}
buf := make([]byte, 100)
count, err := f.Read(buf)
if count == 0 {
time.Sleep(1e6)
continue
}
break
}
_ = x
}
func TestNoRaceIOHttp(t *testing.T) {
x := 0
go func() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
x = 41
fmt.Fprintf(w, "test")
x = 42
})
err := http.ListenAndServe(":23651", nil)
if err != nil {
t.Fatalf("http.ListenAndServe: %v", err)
}
}()
time.Sleep(1e7)
x = 1
_, err := http.Get("http://127.0.0.1:23651")
if err != nil {
t.Fatalf("http.Get: %v", err)
}
x = 2
_, err = http.Get("http://127.0.0.1:23651")
if err != nil {
t.Fatalf("http.Get: %v", err)
}
x = 3
}