Subversion Repositories openrisc

// $G $D/$F.go && $L $F.$A && ./$A.out

// Copyright 2011 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.

// Test select when discarding a value.

package main

import "runtime"

func recv1(c <-chan int) {

        <-c

}

func recv2(c <-chan int) {

        select {

        case <-c:

        }

}

func recv3(c <-chan int) {

        c2 := make(chan int)

        select {

        case <-c:

        case <-c2:

        }

}

func send1(recv func(<-chan int)) {

        c := make(chan int)

        go recv(c)

        runtime.Gosched()

        c <- 1

}

func send2(recv func(<-chan int)) {

        c := make(chan int)

        go recv(c)

        runtime.Gosched()

        select {

        case c <- 1:

        }

}

func send3(recv func(<-chan int)) {

        c := make(chan int)

        go recv(c)

        runtime.Gosched()

        c2 := make(chan int)

        select {

        case c <- 1:

        case c2 <- 1:

        }

}

func main() {

        send1(recv1)

        send2(recv1)

        send3(recv1)

        send1(recv2)

        send2(recv2)

        send3(recv2)

        send1(recv3)

        send2(recv3)

        send3(recv3)

}