Russ Cox | a72f9f4 | 2013-02-02 23:17:25 -0500 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2013 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | package main |
| 8 | |
| 9 | import ( |
| 10 | "fmt" |
| 11 | "os" |
| 12 | "testing" |
| 13 | ) |
| 14 | |
| 15 | var globl *int |
| 16 | |
| 17 | func G() { |
| 18 | F() |
| 19 | } |
| 20 | |
| 21 | func F() { |
| 22 | var x int |
| 23 | globl = &x |
| 24 | } |
| 25 | |
| 26 | func main() { |
| 27 | nf := testing.AllocsPerRun(100, F) |
| 28 | ng := testing.AllocsPerRun(100, G) |
Dmitriy Vyukov | 1fa7029 | 2014-01-24 22:35:11 +0400 | [diff] [blame] | 29 | if int(nf) > 1 { |
Russ Cox | a72f9f4 | 2013-02-02 23:17:25 -0500 | [diff] [blame] | 30 | fmt.Printf("AllocsPerRun(100, F) = %v, want 1\n", nf) |
| 31 | os.Exit(1) |
| 32 | } |
Dmitriy Vyukov | 1fa7029 | 2014-01-24 22:35:11 +0400 | [diff] [blame] | 33 | if int(ng) > 1 { |
Russ Cox | a72f9f4 | 2013-02-02 23:17:25 -0500 | [diff] [blame] | 34 | fmt.Printf("AllocsPerRun(100, G) = %v, want 1\n", ng) |
| 35 | os.Exit(1) |
| 36 | } |
| 37 | } |