Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 1 | // Copyright 2016 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
Dan Willemsen | cc753b7 | 2021-08-31 13:25:42 -0700 | [diff] [blame] | 5 | //go:build aix || darwin || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 6 | |
| 7 | package os |
| 8 | |
| 9 | import ( |
| 10 | "syscall" |
| 11 | ) |
| 12 | |
| 13 | // Stat returns the FileInfo structure describing file. |
| 14 | // If there is an error, it will be of type *PathError. |
| 15 | func (f *File) Stat() (FileInfo, error) { |
| 16 | if f == nil { |
| 17 | return nil, ErrInvalid |
| 18 | } |
| 19 | var fs fileStat |
Dan Willemsen | d279748 | 2017-07-26 13:13:13 -0700 | [diff] [blame] | 20 | err := f.pfd.Fstat(&fs.sys) |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 21 | if err != nil { |
Colin Cross | 1f80552 | 2021-05-14 11:10:59 -0700 | [diff] [blame] | 22 | return nil, &PathError{Op: "stat", Path: f.name, Err: err} |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 23 | } |
| 24 | fillFileStatFromSys(&fs, f.name) |
| 25 | return &fs, nil |
| 26 | } |
| 27 | |
Dan Willemsen | a322328 | 2018-02-27 19:41:43 -0800 | [diff] [blame] | 28 | // statNolog stats a file with no test logging. |
| 29 | func statNolog(name string) (FileInfo, error) { |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 30 | var fs fileStat |
Colin Cross | 1f80552 | 2021-05-14 11:10:59 -0700 | [diff] [blame] | 31 | err := ignoringEINTR(func() error { |
| 32 | return syscall.Stat(name, &fs.sys) |
| 33 | }) |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 34 | if err != nil { |
Colin Cross | 1f80552 | 2021-05-14 11:10:59 -0700 | [diff] [blame] | 35 | return nil, &PathError{Op: "stat", Path: name, Err: err} |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 36 | } |
| 37 | fillFileStatFromSys(&fs, name) |
| 38 | return &fs, nil |
| 39 | } |
| 40 | |
Dan Willemsen | a322328 | 2018-02-27 19:41:43 -0800 | [diff] [blame] | 41 | // lstatNolog lstats a file with no test logging. |
| 42 | func lstatNolog(name string) (FileInfo, error) { |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 43 | var fs fileStat |
Colin Cross | 1f80552 | 2021-05-14 11:10:59 -0700 | [diff] [blame] | 44 | err := ignoringEINTR(func() error { |
| 45 | return syscall.Lstat(name, &fs.sys) |
| 46 | }) |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 47 | if err != nil { |
Colin Cross | 1f80552 | 2021-05-14 11:10:59 -0700 | [diff] [blame] | 48 | return nil, &PathError{Op: "lstat", Path: name, Err: err} |
Dan Willemsen | ebae302 | 2017-01-13 23:01:08 -0800 | [diff] [blame] | 49 | } |
| 50 | fillFileStatFromSys(&fs, name) |
| 51 | return &fs, nil |
| 52 | } |