blob: b3e40233f5b29a9a9ff60bfd43e55ac74312facc [file] [log] [blame]
// run
// 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.
// Test the cap predeclared function applied to channels.
package main
func main() {
c := make(chan int, 10)
if len(c) != 0 || cap(c) != 10 {
println("chan len/cap ", len(c), cap(c), " want 0 10")
panic("fail")
}
for i := 0; i < 3; i++ {
c <- i
}
if len(c) != 3 || cap(c) != 10 {
println("chan len/cap ", len(c), cap(c), " want 3 10")
panic("fail")
}
c = make(chan int)
if len(c) != 0 || cap(c) != 0 {
println("chan len/cap ", len(c), cap(c), " want 0 0")
panic("fail")
}
}