mirror of
https://github.com/golang/go
synced 2024-11-26 11:28:21 -07:00
38 lines
561 B
Go
38 lines
561 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2013 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
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
var globl *int
|
||
|
|
|
||
|
|
func G() {
|
||
|
|
F()
|
||
|
|
}
|
||
|
|
|
||
|
|
func F() {
|
||
|
|
var x int
|
||
|
|
globl = &x
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
nf := testing.AllocsPerRun(100, F)
|
||
|
|
ng := testing.AllocsPerRun(100, G)
|
||
|
|
if int(nf) != 1 {
|
||
|
|
fmt.Printf("AllocsPerRun(100, F) = %v, want 1\n", nf)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
if int(ng) != 1 {
|
||
|
|
fmt.Printf("AllocsPerRun(100, G) = %v, want 1\n", ng)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
}
|