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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [os/] [path_test.go] - Blame information for rev 747

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Line No. Rev Author Line
1 747 jeremybenn
// Copyright 2009 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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        . "os"
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        "path/filepath"
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        "runtime"
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        "testing"
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)
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func TestMkdirAll(t *testing.T) {
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        // Create new dir, in _test so it will get
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        // cleaned up by make if not by us.
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        path := "_test/_TestMkdirAll_/dir/./dir2"
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        err := MkdirAll(path, 0777)
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        if err != nil {
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                t.Fatalf("MkdirAll %q: %s", path, err)
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        }
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        defer RemoveAll("_test/_TestMkdirAll_")
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        // Already exists, should succeed.
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        err = MkdirAll(path, 0777)
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        if err != nil {
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                t.Fatalf("MkdirAll %q (second time): %s", path, err)
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        }
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        // Make file.
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        fpath := path + "/file"
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        f, err := Create(fpath)
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        if err != nil {
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                t.Fatalf("create %q: %s", fpath, err)
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        }
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        defer f.Close()
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        // Can't make directory named after file.
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        err = MkdirAll(fpath, 0777)
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        if err == nil {
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                t.Fatalf("MkdirAll %q: no error", fpath)
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        }
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        perr, ok := err.(*PathError)
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        if !ok {
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                t.Fatalf("MkdirAll %q returned %T, not *PathError", fpath, err)
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        }
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        if filepath.Clean(perr.Path) != filepath.Clean(fpath) {
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                t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", fpath, filepath.Clean(perr.Path), filepath.Clean(fpath))
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        }
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        // Can't make subdirectory of file.
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        ffpath := fpath + "/subdir"
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        err = MkdirAll(ffpath, 0777)
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        if err == nil {
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                t.Fatalf("MkdirAll %q: no error", ffpath)
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        }
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        perr, ok = err.(*PathError)
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        if !ok {
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                t.Fatalf("MkdirAll %q returned %T, not *PathError", ffpath, err)
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        }
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        if filepath.Clean(perr.Path) != filepath.Clean(fpath) {
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                t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", ffpath, filepath.Clean(perr.Path), filepath.Clean(fpath))
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        }
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        if runtime.GOOS == "windows" {
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                path := `_test\_TestMkdirAll_\dir\.\dir2\`
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                err := MkdirAll(path, 0777)
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                if err != nil {
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                        t.Fatalf("MkdirAll %q: %s", path, err)
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                }
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        }
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}
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func TestRemoveAll(t *testing.T) {
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        // Work directory.
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        path := "_test/_TestRemoveAll_"
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        fpath := path + "/file"
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        dpath := path + "/dir"
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        // Make directory with 1 file and remove.
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        if err := MkdirAll(path, 0777); err != nil {
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                t.Fatalf("MkdirAll %q: %s", path, err)
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        }
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        fd, err := Create(fpath)
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        if err != nil {
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                t.Fatalf("create %q: %s", fpath, err)
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        }
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        fd.Close()
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        if err = RemoveAll(path); err != nil {
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                t.Fatalf("RemoveAll %q (first): %s", path, err)
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        }
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        if _, err := Lstat(path); err == nil {
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                t.Fatalf("Lstat %q succeeded after RemoveAll (first)", path)
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        }
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        // Make directory with file and subdirectory and remove.
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        if err = MkdirAll(dpath, 0777); err != nil {
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                t.Fatalf("MkdirAll %q: %s", dpath, err)
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        }
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        fd, err = Create(fpath)
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        if err != nil {
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                t.Fatalf("create %q: %s", fpath, err)
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        }
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        fd.Close()
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        fd, err = Create(dpath + "/file")
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        if err != nil {
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                t.Fatalf("create %q: %s", fpath, err)
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        }
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        fd.Close()
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        if err = RemoveAll(path); err != nil {
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                t.Fatalf("RemoveAll %q (second): %s", path, err)
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        }
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        if _, err := Lstat(path); err == nil {
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                t.Fatalf("Lstat %q succeeded after RemoveAll (second)", path)
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        }
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        // Determine if we should run the following test.
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        testit := true
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        if runtime.GOOS == "windows" {
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                // Chmod is not supported under windows.
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                testit = false
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        } else {
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                // Test fails as root.
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                testit = Getuid() != 0
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        }
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        if testit {
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                // Make directory with file and subdirectory and trigger error.
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                if err = MkdirAll(dpath, 0777); err != nil {
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                        t.Fatalf("MkdirAll %q: %s", dpath, err)
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                }
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                for _, s := range []string{fpath, dpath + "/file1", path + "/zzz"} {
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                        fd, err = Create(s)
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                        if err != nil {
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                                t.Fatalf("create %q: %s", s, err)
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                        }
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                        fd.Close()
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                }
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                if err = Chmod(dpath, 0); err != nil {
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                        t.Fatalf("Chmod %q 0: %s", dpath, err)
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                }
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                // No error checking here: either RemoveAll
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                // will or won't be able to remove dpath;
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                // either way we want to see if it removes fpath
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                // and path/zzz.  Reasons why RemoveAll might
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                // succeed in removing dpath as well include:
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                //      * running as root
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                //      * running on a file system without permissions (FAT)
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                RemoveAll(path)
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                Chmod(dpath, 0777)
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                for _, s := range []string{fpath, path + "/zzz"} {
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                        if _, err := Lstat(s); err == nil {
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                                t.Fatalf("Lstat %q succeeded after partial RemoveAll", s)
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                        }
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                }
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        }
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        if err = RemoveAll(path); err != nil {
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                t.Fatalf("RemoveAll %q after partial RemoveAll: %s", path, err)
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        }
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        if _, err := Lstat(path); err == nil {
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                t.Fatalf("Lstat %q succeeded after RemoveAll (final)", path)
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        }
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}
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func TestMkdirAllWithSymlink(t *testing.T) {
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        if runtime.GOOS == "windows" || runtime.GOOS == "plan9" {
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                t.Log("Skipping test: symlinks don't exist under Windows/Plan 9")
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                return
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        }
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        err := Mkdir("_test/dir", 0755)
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        if err != nil {
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                t.Fatal(`Mkdir "_test/dir":`, err)
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        }
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        defer RemoveAll("_test/dir")
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        err = Symlink("dir", "_test/link")
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        if err != nil {
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                t.Fatal(`Symlink "dir", "_test/link":`, err)
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        }
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        defer RemoveAll("_test/link")
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        path := "_test/link/foo"
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        err = MkdirAll(path, 0755)
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        if err != nil {
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                t.Errorf("MkdirAll %q: %s", path, err)
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        }
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}
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func TestMkdirAllAtSlash(t *testing.T) {
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        if runtime.GOOS == "windows" || runtime.GOOS == "plan9" {
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                return
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        }
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        RemoveAll("/_go_os_test")
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        err := MkdirAll("/_go_os_test/dir", 0777)
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        if err != nil {
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                pathErr, ok := err.(*PathError)
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                // common for users not to be able to write to /
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                if ok && pathErr.Err == EACCES {
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                        return
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                }
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                t.Fatalf(`MkdirAll "/_go_os_test/dir": %v`, err)
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        }
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        RemoveAll("/_go_os_test")
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}

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