go/test/chancap.go
Russ Cox 0b477ef17e test: use testlib (first 100)
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g
X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5656082
2012-02-16 23:48:57 -05:00

30 lines
611 B
Go

// 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.
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")
}
}