mirror of
https://github.com/golang/go
synced 2024-11-05 20:06:10 -07:00
052c942e20
Previously merely printing an error would cause the golden file comparison (in 'bash run') to fail, but that is no longer the case with the new run.go driver. R=iant CC=golang-dev https://golang.org/cl/7310087
83 lines
1.3 KiB
Go
83 lines
1.3 KiB
Go
// run
|
|
|
|
// 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 len constants and non-constants, http://golang.org/issue/3244.
|
|
|
|
package main
|
|
|
|
var b struct {
|
|
a [10]int
|
|
}
|
|
|
|
var m map[string][20]int
|
|
|
|
var s [][30]int
|
|
|
|
const (
|
|
n1 = len(b.a)
|
|
n2 = len(m[""])
|
|
n3 = len(s[10])
|
|
)
|
|
|
|
// Non-constants (see also const5.go).
|
|
var (
|
|
n4 = len(f())
|
|
n5 = len(<-c)
|
|
n6 = cap(g())
|
|
n7 = cap(<-c1)
|
|
)
|
|
|
|
var calledF = false
|
|
|
|
func f() *[40]int {
|
|
calledF = true
|
|
return nil
|
|
}
|
|
|
|
var c = func() chan *[50]int {
|
|
c := make(chan *[50]int, 2)
|
|
c <- nil
|
|
c <- new([50]int)
|
|
return c
|
|
}()
|
|
|
|
var calledG = false
|
|
|
|
func g() *[60]int {
|
|
calledG = true
|
|
return nil
|
|
}
|
|
|
|
var c1 = func() chan *[70]int {
|
|
c := make(chan *[70]int, 2)
|
|
c <- nil
|
|
c <- new([70]int)
|
|
return c
|
|
}()
|
|
|
|
func main() {
|
|
if n1 != 10 || n2 != 20 || n3 != 30 || n4 != 40 || n5 != 50 || n6 != 60 || n7 != 70 {
|
|
println("BUG:", n1, n2, n3, n4, n5, n6, n7)
|
|
panic("fail")
|
|
}
|
|
if !calledF {
|
|
println("BUG: did not call f")
|
|
panic("fail")
|
|
}
|
|
if <-c == nil {
|
|
println("BUG: did not receive from c")
|
|
panic("fail")
|
|
}
|
|
if !calledG {
|
|
println("BUG: did not call g")
|
|
panic("fail")
|
|
}
|
|
if <-c1 == nil {
|
|
println("BUG: did not receive from c1")
|
|
panic("fail")
|
|
}
|
|
}
|