ec9fd3fb38
File.Stat is left as a stub for now. Tests are a bit stubbed down because os.ReadDir, os.Symlink, and t.TempDir are not yet (fully) implemented. TODO: reimport tests from upstream as those materialize.
96 строки
2,3 КиБ
Go
96 строки
2,3 КиБ
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package os_test
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import (
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"io/fs"
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"os"
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"path/filepath"
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"testing"
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)
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// testStatAndLstat verifies that all os.Stat, os.Lstat os.File.Stat and os.Readdir work.
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func testStatAndLstat(t *testing.T, path string, isLink bool, statCheck, lstatCheck func(*testing.T, string, fs.FileInfo)) {
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// TODO: revert to upstream test once fstat and readdir are implemented
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// test os.Stat
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sfi, err := os.Stat(path)
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if err != nil {
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t.Error(err)
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return
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}
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statCheck(t, path, sfi)
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// test os.Lstat
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lsfi, err := os.Lstat(path)
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if err != nil {
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t.Error(err)
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return
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}
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lstatCheck(t, path, lsfi)
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if isLink {
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if os.SameFile(sfi, lsfi) {
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t.Errorf("stat and lstat of %q should not be the same", path)
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}
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} else {
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if !os.SameFile(sfi, lsfi) {
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t.Errorf("stat and lstat of %q should be the same", path)
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}
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}
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}
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// testIsDir verifies that fi refers to directory.
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func testIsDir(t *testing.T, path string, fi fs.FileInfo) {
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t.Helper()
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if !fi.IsDir() {
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t.Errorf("%q should be a directory", path)
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}
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if fi.Mode()&fs.ModeSymlink != 0 {
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t.Errorf("%q should not be a symlink", path)
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}
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}
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// testIsFile verifies that fi refers to file.
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func testIsFile(t *testing.T, path string, fi fs.FileInfo) {
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t.Helper()
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if fi.IsDir() {
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t.Errorf("%q should not be a directory", path)
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}
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if fi.Mode()&fs.ModeSymlink != 0 {
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t.Errorf("%q should not be a symlink", path)
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}
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}
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func testDirStats(t *testing.T, path string) {
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testStatAndLstat(t, path, false, testIsDir, testIsDir)
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}
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func testFileStats(t *testing.T, path string) {
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testStatAndLstat(t, path, false, testIsFile, testIsFile)
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}
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func TestDirAndSymlinkStats(t *testing.T) {
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// TODO: revert to upstream test once symlinks and t.TempDir are implemented
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tmpdir := os.TempDir()
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dir := filepath.Join(tmpdir, "dir")
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os.Remove(dir)
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if err := os.Mkdir(dir, 0777); err != nil {
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t.Fatal(err)
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return
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}
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testDirStats(t, dir)
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}
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func TestFileAndSymlinkStats(t *testing.T) {
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// TODO: revert to upstream test once symlinks and t.TempDir are implemented
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tmpdir := os.TempDir()
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file := filepath.Join(tmpdir, "file")
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if err := os.WriteFile(file, []byte("abcdefg"), 0644); err != nil {
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t.Fatal(err)
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return
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}
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testFileStats(t, file)
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}
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