mirror of
https://github.com/octoleo/restic.git
synced 2024-11-26 14:56:29 +00:00
5b6a77058a
We can either preallocate storage for a file or sparsify it. This detects a pack file as sparse if it contains an all zero block or consists of only one block. As the file sparsification is just an approximation, hide it behind a `--sparse` parameter.
39 lines
847 B
Go
39 lines
847 B
Go
package restorer
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"testing"
|
|
|
|
rtest "github.com/restic/restic/internal/test"
|
|
)
|
|
|
|
func TestFilesWriterBasic(t *testing.T) {
|
|
dir, cleanup := rtest.TempDir(t)
|
|
defer cleanup()
|
|
|
|
w := newFilesWriter(1)
|
|
|
|
f1 := dir + "/f1"
|
|
f2 := dir + "/f2"
|
|
|
|
rtest.OK(t, w.writeToFile(f1, []byte{1}, 0, 2, false))
|
|
rtest.Equals(t, 0, len(w.buckets[0].files))
|
|
|
|
rtest.OK(t, w.writeToFile(f2, []byte{2}, 0, 2, false))
|
|
rtest.Equals(t, 0, len(w.buckets[0].files))
|
|
|
|
rtest.OK(t, w.writeToFile(f1, []byte{1}, 1, -1, false))
|
|
rtest.Equals(t, 0, len(w.buckets[0].files))
|
|
|
|
rtest.OK(t, w.writeToFile(f2, []byte{2}, 1, -1, false))
|
|
rtest.Equals(t, 0, len(w.buckets[0].files))
|
|
|
|
buf, err := ioutil.ReadFile(f1)
|
|
rtest.OK(t, err)
|
|
rtest.Equals(t, []byte{1, 1}, buf)
|
|
|
|
buf, err = ioutil.ReadFile(f2)
|
|
rtest.OK(t, err)
|
|
rtest.Equals(t, []byte{2, 2}, buf)
|
|
}
|