func TestResplit(t *testing.T) {
ds, tmpDir := makeTestingDirectory(t)
defer os.RemoveAll(tmpDir)
defer ds.Close()
ds.mu.Lock()
ds.minSplitSize = 2
ds.maxSplitSize = 8
ds.mu.Unlock()
const itemCount = 50
for i := 0; i < itemCount; i++ {
key := strconv.FormatInt(int64(i), 3)
storetests.ShouldCAS(t, ds, key, store.AnyV, store.DataV([]byte(key)))
ds.resplit()
for j := 0; j < itemCount; j++ {
key := strconv.FormatInt(int64(j), 3)
if j <= i {
storetests.ShouldGet(t, ds, key, []byte(key))
} else {
storetests.ShouldGetMiss(t, ds, key)
}
}
checkSplitCountSizes(t, "insertion", tmpDir, 2, 8)
}
for i := 0; i < itemCount; i++ {
key := strconv.FormatInt(int64(i), 3)
storetests.ShouldCAS(t, ds, key, store.AnyV, store.MissingV)
ds.resplit()
for j := 0; j < itemCount; j++ {
key := strconv.FormatInt(int64(j), 3)
if j <= i {
storetests.ShouldGetMiss(t, ds, key)
} else {
storetests.ShouldGet(t, ds, key, []byte(key))
}
}
checkSplitCountSizes(t, "deletion", tmpDir, 2, 8)
}
}
func TestMultiScrubRemovesWeirdChunks(t *testing.T) {
_, multi, mocks, done := prepareMultiTest(t, 1, 1, 1)
defer done()
storetests.ShouldCAS(t, mocks[0], "a", store.MissingV, store.DataV([]byte("data")))
multi.scrubAll()
storetests.ShouldGetMiss(t, mocks[0], "a")
}
func TestDirectoryCorruption(t *testing.T) {
ds, tmpDir := makeTestingDirectory(t)
defer os.RemoveAll(tmpDir)
defer ds.Close()
storetests.ShouldCAS(t, ds, "hello", store.AnyV, store.DataV([]byte("world")))
shouldHashcheck(t, ds, 1, 0)
shouldCorrupt(t, filepath.Join(tmpDir, "data", "1", "aGVsbG8="))
storetests.ShouldGetError(t, ds, "hello", ErrCorruptObject)
storetests.ShouldGetMiss(t, ds, "hello")
shouldFileExist(t, filepath.Join(tmpDir, "quarantine", "aGVsbG8="))
storetests.ShouldCAS(t, ds, "other", store.AnyV, store.DataV([]byte("werld")))
shouldHashcheck(t, ds, 1, 0)
shouldCorrupt(t, filepath.Join(tmpDir, "data", "1", "b3RoZXI="))
shouldHashcheck(t, ds, 0, 1)
storetests.ShouldGetMiss(t, ds, "other")
shouldHashcheck(t, ds, 0, 0)
shouldFileExist(t, filepath.Join(tmpDir, "quarantine", "b3RoZXI="))
}