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package backup
import (
"code.laria.me/petrific/logging"
"code.laria.me/petrific/objects"
"code.laria.me/petrific/storage/memory"
"testing"
)
func TestHealthy(t *testing.T) {
st := memory.NewMemoryStorage()
st.Set(objid_emptyfile, objects.OTFile, obj_emptyfile)
st.Set(objid_fooblob, objects.OTBlob, obj_fooblob)
st.Set(objid_foofile, objects.OTFile, obj_foofile)
st.Set(objid_emptytree, objects.OTTree, obj_emptytree)
st.Set(objid_subtree, objects.OTTree, obj_subtree)
st.Set(objid_testtree, objects.OTTree, obj_testtree)
problems := make(chan FsckProblem)
var err error
go func() {
err = Fsck(st, nil, true, problems, logging.NewNopLog())
close(problems)
}()
for p := range problems {
t.Errorf("Unexpected problem: %s", p)
}
if err != nil {
t.Errorf("Unexpected error: %s", err)
}
}
var (
// snapshot with missing tree object
obj_corrupt_snapshot_1 = []byte("" +
"snapshot 162\n" +
"== BEGIN SNAPSHOT ==\n" +
"archive foo\n" +
"date 2018-01-06T22:42:00+01:00\n" +
"tree sha3-256:f000000000000000000000000000000000000000000000000000000000000000\n" +
"== END SNAPSHOT ==\n")
objid_corrupt_snapshot_1 = objects.MustParseObjectId("sha3-256:e33ad8ed4ef309099d593d249b36f2a5377dd26aeb18479695763fec514f519e")
missing_objid_corrupt_snapshot_1 = objects.MustParseObjectId("sha3-256:f000000000000000000000000000000000000000000000000000000000000000")
obj_corrupt_snapshot_2 = []byte("" +
"snapshot 162\n" +
"== BEGIN SNAPSHOT ==\n" +
"archive foo\n" +
"date 2018-01-06T22:45:00+01:00\n" +
"tree sha3-256:086f877d9e0760929c0a528ca3a01a7a19c03176a132cc6f4894c69b5943d543\n" +
"== END SNAPSHOT ==\n")
objid_corrupt_snapshot_2 = objects.MustParseObjectId("sha3-256:d5da78d96bb1bc7bff1f7cee509dba084b54ff4b9af0ed23a6a14437765ac81f")
obj_corrupt_tree = []byte("tree 431\n" +
"name=invalidhash&ref=sha3-256:8888888888888888888888888888888888888888888888888888888888888888&type=file\n" +
"name=invalidserialization&ref=sha3-256:7c3c1c331531a80d0e37a6066a6a4e4881eb897f1d76aeffd86a3bd96f0c054f&type=file\n" +
"name=lengthmismatch&ref=sha3-256:caea41322f4e02d68a15abe3a867c9ab507674a1f70abc892a162c5b3a742349&type=file\n" +
"name=missingobj&ref=sha3-256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff&type=file\n")
objid_corrupt_tree = objects.MustParseObjectId("sha3-256:086f877d9e0760929c0a528ca3a01a7a19c03176a132cc6f4894c69b5943d543")
invalid_objid = objects.MustParseObjectId("sha3-256:8888888888888888888888888888888888888888888888888888888888888888")
missing_objid_corrupt_tree = objects.MustParseObjectId("sha3-256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
obj_corrupt_file_invalidhash = obj_emptyfile
objid_corrupt_file_invalidhash = objects.MustParseObjectId("sha3-256:8888888888888888888888888888888888888888888888888888888888888888")
obj_corrupt_file_invalidserialization = []byte("file 9\nsize=123\n")
objid_corrupt_file_invalidserialization = objects.MustParseObjectId("sha3-256:7c3c1c331531a80d0e37a6066a6a4e4881eb897f1d76aeffd86a3bd96f0c054f")
obj_corrupt_blob_lengthmismatch = []byte("blob 2\nx\n")
objid_corrupt_blob_lengthmismatch = objects.MustParseObjectId("sha3-256:c9f04ca8fb21c7abb6221060b4e2a332686d0f6be872bdeb85cdc5fe3f2743ca")
obj_corrupt_file_lengthmismatch = []byte("" +
"file 88\n" +
"blob=sha3-256:c9f04ca8fb21c7abb6221060b4e2a332686d0f6be872bdeb85cdc5fe3f2743ca&size=100\n")
objid_corrupt_file_lengthmismatch = objects.MustParseObjectId("sha3-256:caea41322f4e02d68a15abe3a867c9ab507674a1f70abc892a162c5b3a742349")
)
func TestCorrupted(t *testing.T) {
st := memory.NewMemoryStorage()
st.Set(objid_corrupt_snapshot_1, objects.OTSnapshot, obj_corrupt_snapshot_1)
st.Set(objid_corrupt_snapshot_2, objects.OTSnapshot, obj_corrupt_snapshot_2)
st.Set(objid_corrupt_tree, objects.OTTree, obj_corrupt_tree)
st.Set(objid_corrupt_file_invalidhash, objects.OTFile, obj_corrupt_file_invalidhash)
st.Set(objid_corrupt_file_invalidserialization, objects.OTFile, obj_corrupt_file_invalidserialization)
st.Set(objid_corrupt_blob_lengthmismatch, objects.OTBlob, obj_corrupt_blob_lengthmismatch)
st.Set(objid_corrupt_file_lengthmismatch, objects.OTFile, obj_corrupt_file_lengthmismatch)
problems := make(chan FsckProblem)
var err error
go func() {
err = Fsck(st, nil, true, problems, logging.NewNopLog())
close(problems)
}()
var seen_snapshot_1_problem,
seen_invalidhash,
seen_invalidserialization,
seen_lengthmismatch,
seen_missing_file bool
for p := range problems {
if p.Id.Equals(missing_objid_corrupt_snapshot_1) && p.ProblemType == FsckStorageError {
seen_snapshot_1_problem = true
continue
}
if p.Id.Equals(invalid_objid) && p.ProblemType == FsckStorageError {
seen_invalidhash = true
continue
}
if p.Id.Equals(objid_corrupt_file_invalidserialization) && p.ProblemType == FsckDeserializationError {
seen_invalidserialization = true
continue
}
if p.Id.Equals(objid_corrupt_blob_lengthmismatch) &&
p.ProblemType == FsckUnexpectedBlobSize &&
p.HaveSize == 2 && p.WantSize == 100 {
seen_lengthmismatch = true
continue
}
if p.Id.Equals(missing_objid_corrupt_tree) && p.ProblemType == FsckStorageError {
seen_missing_file = true
continue
}
t.Errorf("Unexpected problem: %s", p)
}
if err != nil {
t.Errorf("Unexpected error: %s", err)
}
if !seen_snapshot_1_problem {
t.Error("missing problem snapshot_1_problem")
}
if !seen_invalidhash {
t.Error("missing problem invalidhash")
}
if !seen_invalidserialization {
t.Error("missing problem invalidserialization")
}
if !seen_lengthmismatch {
t.Error("missing problem lengthmismatch")
}
if !seen_missing_file {
t.Error("missing problem missing_file")
}
}
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