1 // $G $D/$F.go && $L $F.$A && ./$A.out
3 // Copyright 2009 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
7 // Verify that unbuffered channels act as pure fifos.
16 ch := make(chan int, N)
17 for i := 0; i < N; i++ {
20 for i := 0; i < N; i++ {
22 print("bad receive\n")
28 func Chain(ch <-chan int, val int, in <-chan int, out chan<- int) {
36 // thread together a daisy chain to read the elements in sequence
41 for i := 0; i < N; i++ {
43 go Chain(ch, i, in, out)
47 for i := 0; i < N; i++ {