文件操作 - issue4618.go
返回文件管理
返回主菜单
删除本文件
文件: /usr/share/go-1.23/test/fixedbugs/issue4618.go
编辑文件内容
// 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" "runtime" "testing" ) type T struct { int } var globl *T func F() { t := &T{} globl = t } func G() { t := &T{} _ = t } 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) != 0 && (runtime.Compiler != "gccgo" || int(ng) != 1) { fmt.Printf("AllocsPerRun(100, G) = %v, want 0\n", ng) os.Exit(1) } }
修改文件时间
将文件时间修改为当前时间的前一年
删除文件