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os: fix test of RemoveAll

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Fixes #22. (again)

R=r
CC=golang-dev
https://golang.org/cl/3547041
This commit is contained in:
Russ Cox 2010-12-09 14:49:13 -05:00
parent 6555cfc6c6
commit 92b4506f73
1 changed files with 11 additions and 17 deletions
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28
src/pkg/os/path_test.go
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@ -130,23 +130,17 @@ func TestRemoveAll(t *testing.T) {
if err = Chmod(dpath, 0); err != nil {
t.Fatalf("Chmod %q 0: %s", dpath, err)
}
if err = RemoveAll(path); err == nil {
_, err := Lstat(path)
if err == nil {
t.Errorf("Can lstat %q after supposed RemoveAll", path)
}
t.Fatalf("RemoveAll %q succeeded with chmod 0 subdirectory: err %s", path, err)
}
perr, ok := err.(*PathError)
if !ok {
t.Fatalf("RemoveAll %q returned %T not *PathError", path, err)
}
if perr.Path != dpath {
t.Fatalf("RemoveAll %q failed at %q not %q", path, perr.Path, dpath)
}
if err = Chmod(dpath, 0777); err != nil {
t.Fatalf("Chmod %q 0777: %s", dpath, err)
}
// No error checking here: either RemoveAll
// will or won't be able to remove dpath;
// either way we want to see if it removes fpath
// and path/zzz. Reasons why RemoveAll might
// succeed in removing dpath as well include:
// * running as root
// * running on a file system without permissions (FAT)
RemoveAll(path)
Chmod(dpath, 0777)
for _, s := range []string{fpath, path + "/zzz"} {
if _, err := Lstat(s); err == nil {
t.Fatalf("Lstat %q succeeded after partial RemoveAll", s)