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backup: test that deviceID is only stored for hardlinks

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This commit is contained in:
Michael Eischer 2024-03-28 19:11:56 +01:00
parent a9b3d86c4f
commit d705741571
2 changed files with 73 additions and 1 deletions
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48
internal/archiver/archiver_unix_test.go
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@ -6,6 +6,12 @@ package archiver
import (
"os"
"syscall"
"testing"
"github.com/restic/restic/internal/feature"
"github.com/restic/restic/internal/fs"
"github.com/restic/restic/internal/restic"
restictest "github.com/restic/restic/internal/test"
)
type wrappedFileInfo struct {
@ -39,3 +45,45 @@ func wrapFileInfo(fi os.FileInfo) os.FileInfo {
return res
}
func statAndSnapshot(t *testing.T, repo restic.Repository, name string) (*restic.Node, *restic.Node) {
fi := lstat(t, name)
want, err := restic.NodeFromFileInfo(name, fi)
restictest.OK(t, err)
_, node := snapshot(t, repo, fs.Local{}, nil, name)
return want, node
}
func TestHardlinkMetadata(t *testing.T) {
defer feature.TestSetFlag(t, feature.Flag, feature.DeviceIDForHardlinks, true)()
files := TestDir{
"testfile": TestFile{
Content: "foo bar test file",
},
"linktarget": TestFile{
Content: "test file",
},
"testlink": TestHardlink{
Target: "./linktarget",
},
"testdir": TestDir{},
}
tempdir, repo := prepareTempdirRepoSrc(t, files)
back := restictest.Chdir(t, tempdir)
defer back()
want, node := statAndSnapshot(t, repo, "testlink")
restictest.Assert(t, node.DeviceID == want.DeviceID, "device id mismatch expected %v got %v", want.DeviceID, node.DeviceID)
restictest.Assert(t, node.Links == want.Links, "link count mismatch expected %v got %v", want.Links, node.Links)
restictest.Assert(t, node.Inode == want.Inode, "inode mismatch expected %v got %v", want.Inode, node.Inode)
_, node = statAndSnapshot(t, repo, "testfile")
restictest.Assert(t, node.DeviceID == 0, "device id mismatch for testfile expected %v got %v", 0, node.DeviceID)
_, node = statAndSnapshot(t, repo, "testdir")
restictest.Assert(t, node.DeviceID == 0, "device id mismatch for testdir expected %v got %v", 0, node.DeviceID)
}