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Added tests for the Nlink field.

geesefs-0-30-9
Aaron Jacobs 2015-03-03 15:04:49 +11:00
parent 651984dc1a
commit 147be0630d
1 changed files with 14 additions and 0 deletions
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14
samples/memfs/memfs_test.go
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@ -160,6 +160,7 @@ func (t *MemFSTest) Mkdir_OneLevel() {
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectTrue(fi.IsDir())
ExpectNe(0, stat.Ino)
ExpectEq(1, stat.Nlink)
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
@ -214,6 +215,7 @@ func (t *MemFSTest) Mkdir_TwoLevels() {
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectTrue(fi.IsDir())
ExpectNe(0, stat.Ino)
ExpectEq(1, stat.Nlink)
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
@ -403,9 +405,13 @@ func (t *MemFSTest) Rmdir_OpenedForReading() {
var err error
// Create a directory.
createTime := t.clock.Now()
err = os.Mkdir(path.Join(t.mfs.Dir(), "dir"), 0700)
AssertEq(nil, err)
// Simulate time advancing.
t.clock.AdvanceTime(time.Second)
// Open the directory for reading.
f, err := os.Open(path.Join(t.mfs.Dir(), "dir"))
defer func() {
@ -431,6 +437,14 @@ func (t *MemFSTest) Rmdir_OpenedForReading() {
err = os.MkdirAll(path.Join(t.mfs.Dir(), "dir/baz"), 0700)
AssertEq(nil, err)
// We should still be able to stat the open file handle. It should show up as
// unlinked.
fi, err := f.Stat()
ExpectEq("dir", fi.Name())
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectEq(0, fi.Sys().(*syscall.Stat_t).Nlink)
// Attempt to read from the directory. This should succeed even though it has
// been unlinked, and we shouldn't see any junk from the new directory.
entries, err := f.Readdir(0)