mirror of
https://gitee.com/IrisVega/frp.git
synced 2024-11-01 22:31:29 +08:00
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
// Copyright 2017 fatedier, fatedier@gmail.com
|
|
//
|
|
// 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 tcp
|
|
|
|
import (
|
|
"io"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestJoin(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
var (
|
|
n int
|
|
err error
|
|
)
|
|
text1 := "A document that gives tips for writing clear, idiomatic Go code. A must read for any new Go programmer. It augments the tour and the language specification, both of which should be read first."
|
|
text2 := "A document that specifies the conditions under which reads of a variable in one goroutine can be guaranteed to observe values produced by writes to the same variable in a different goroutine."
|
|
|
|
// Forward bytes directly.
|
|
pr, pw := io.Pipe()
|
|
pr2, pw2 := io.Pipe()
|
|
pr3, pw3 := io.Pipe()
|
|
pr4, pw4 := io.Pipe()
|
|
|
|
conn1 := WrapReadWriteCloser(pr, pw2)
|
|
conn2 := WrapReadWriteCloser(pr2, pw)
|
|
conn3 := WrapReadWriteCloser(pr3, pw4)
|
|
conn4 := WrapReadWriteCloser(pr4, pw3)
|
|
|
|
go func() {
|
|
Join(conn2, conn3)
|
|
}()
|
|
|
|
buf1 := make([]byte, 1024)
|
|
buf2 := make([]byte, 1024)
|
|
|
|
conn1.Write([]byte(text1))
|
|
conn4.Write([]byte(text2))
|
|
|
|
n, err = conn4.Read(buf1)
|
|
assert.NoError(err)
|
|
assert.Equal(text1, string(buf1[:n]))
|
|
|
|
n, err = conn1.Read(buf2)
|
|
assert.NoError(err)
|
|
assert.Equal(text2, string(buf2[:n]))
|
|
|
|
conn1.Close()
|
|
conn2.Close()
|
|
conn3.Close()
|
|
conn4.Close()
|
|
}
|