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bda8d7722e
don't create fileInfo structs for empty files. this saves memory. this also avoids extra serial scan of all fileInfo, which should make restore faster and more consistent. Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
//+build !windows
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package restorer
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import (
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"context"
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"os"
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"path/filepath"
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"syscall"
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"testing"
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"github.com/restic/restic/internal/repository"
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"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
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)
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func TestRestorerRestoreEmptyHardlinkedFileds(t *testing.T) {
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repo, cleanup := repository.TestRepository(t)
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defer cleanup()
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_, id := saveSnapshot(t, repo, Snapshot{
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Nodes: map[string]Node{
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"dirtest": Dir{
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Nodes: map[string]Node{
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"file1": File{Links: 2, Inode: 1},
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"file2": File{Links: 2, Inode: 1},
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},
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},
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},
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})
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res, err := NewRestorer(repo, id)
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rtest.OK(t, err)
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res.SelectFilter = func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
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return true, true
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}
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tempdir, cleanup := rtest.TempDir(t)
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defer cleanup()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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err = res.RestoreTo(ctx, tempdir)
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rtest.OK(t, err)
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f1, err := os.Stat(filepath.Join(tempdir, "dirtest/file1"))
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rtest.OK(t, err)
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rtest.Equals(t, int64(0), f1.Size())
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s1, ok1 := f1.Sys().(*syscall.Stat_t)
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f2, err := os.Stat(filepath.Join(tempdir, "dirtest/file2"))
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rtest.OK(t, err)
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rtest.Equals(t, int64(0), f2.Size())
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s2, ok2 := f2.Sys().(*syscall.Stat_t)
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if ok1 && ok2 {
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rtest.Equals(t, s1.Ino, s2.Ino)
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}
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}
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