| // $G $D/$F.go && $L $F.$A && ./$A.out | |
| // Copyright 2009 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 main | |
| func main() { | |
| c := make(chan int, 1) | |
| c <- 100 | |
| x, ok := <-c | |
| if x != 100 || !ok { | |
| println("x=", x, " ok=", ok, " want 100, true") | |
| panic("fail") | |
| } | |
| close(c) | |
| x, ok = <-c | |
| if x != 0 || ok { | |
| println("x=", x, " ok=", ok, " want 0, false") | |
| panic("fail") | |
| } | |
| } |