gcc/testsuite/go.test/test/fixedbugs/issue4667.go

   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)
  29         if int(nf) > 1 {
  30                 fmt.Printf("AllocsPerRun(100, F) = %v, want 1\n", nf)
  31                 os.Exit(1)
  32         }
  33         if int(ng) > 1 {
  34                 fmt.Printf("AllocsPerRun(100, G) = %v, want 1\n", ng)
  35                 os.Exit(1)
  36         }
  37 }