func testOperationalMode(t *testing.T, mode int) {
// simplified basic operation is:
// 1) fetch block from remote server
// 2) look up all txin (except coinbase in db)
// 3) insert block
// Ignore db remove errors since it means we didn't have an old one.
dbname := "tstdbop1"
_ = os.Remove(dbname)
db, err := btcdb.CreateDB("sqlite", dbname)
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
defer os.Remove(dbname)
defer db.Close()
switch mode {
case dbTmDefault: // default
// no setup
case dbTmNormal: // explicit normal
db.SetDBInsertMode(btcdb.InsertNormal)
case dbTmFast: // fast mode
db.SetDBInsertMode(btcdb.InsertFast)
if sqldb, ok := db.(*sqlite3.SqliteDb); ok {
sqldb.TempTblMax = 100
} else {
t.Errorf("not right type")
}
case dbTmNoVerify: // validated block
db.SetDBInsertMode(btcdb.InsertValidatedInput)
}
// Since we are dealing with small dataset, reduce cache size
sqlite3.SetBlockCacheSize(db, 2)
sqlite3.SetTxCacheSize(db, 3)
testdatafile := filepath.Join("testdata", "blocks1-256.bz2")
blocks, err := loadBlocks(t, testdatafile)
if err != nil {
t.Errorf("Unable to load blocks from test data for mode %v: %v",
mode, err)
return
}
err = nil
out:
for height := int64(1); height < int64(len(blocks)); height++ {
block := blocks[height]
if mode != dbTmNoVerify {
// except for NoVerify which does not allow lookups check inputs
mblock := block.MsgBlock()
var txneededList []*btcwire.ShaHash
for _, tx := range mblock.Transactions {
for _, txin := range tx.TxIn {
if txin.PreviousOutpoint.Index == uint32(4294967295) {
continue
}
origintxsha := &txin.PreviousOutpoint.Hash
txneededList = append(txneededList, origintxsha)
_, _, _, _, err := db.FetchTxAllBySha(origintxsha)
if err != nil {
t.Errorf("referenced tx not found %v err %v ", origintxsha, err)
}
_, _, _, _, err = db.FetchTxAllBySha(origintxsha)
if err != nil {
t.Errorf("referenced tx not found %v err %v ", origintxsha, err)
}
_, _, _, err = db.FetchTxBySha(origintxsha)
if err != nil {
t.Errorf("referenced tx not found %v err %v ", origintxsha, err)
}
_, _, err = db.FetchTxBufBySha(origintxsha)
if err != nil {
t.Errorf("referenced tx not found %v err %v ", origintxsha, err)
}
_, err = db.FetchTxUsedBySha(origintxsha)
if err != nil {
t.Errorf("tx used fetch fail %v err %v ", origintxsha, err)
}
}
}
txlist := db.FetchTxByShaList(txneededList)
for _, txe := range txlist {
if txe.Err != nil {
t.Errorf("tx list fetch failed %v err %v ", txe.Sha, txe.Err)
break out
}
}
}
newheight, err := db.InsertBlock(block)
if err != nil {
t.Errorf("failed to insert block %v err %v", height, err)
break out
}
if newheight != height {
t.Errorf("height mismatch expect %v returned %v", height, newheight)
break out
}
}
switch mode {
case dbTmDefault: // default
// no cleanup
case dbTmNormal: // explicit normal
// no cleanup
case dbTmFast: // fast mode
db.SetDBInsertMode(btcdb.InsertNormal)
case dbTmNoVerify: // validated block
db.SetDBInsertMode(btcdb.InsertNormal)
}
}
func testBackout(t *testing.T, mode int) {
// simplified basic operation is:
// 1) fetch block from remote server
// 2) look up all txin (except coinbase in db)
// 3) insert block
// Ignore db remove errors since it means we didn't have an old one.
dbname := "tstdbop2"
_ = os.Remove(dbname)
db, err := btcdb.CreateDB("sqlite", dbname)
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
defer os.Remove(dbname)
defer db.Close()
switch mode {
case dbTmDefault: // default
// no setup
case dbTmNormal: // explicit normal
db.SetDBInsertMode(btcdb.InsertNormal)
case dbTmFast: // fast mode
db.SetDBInsertMode(btcdb.InsertFast)
if sqldb, ok := db.(*sqlite3.SqliteDb); ok {
sqldb.TempTblMax = 100
} else {
t.Errorf("not right type")
}
}
// Since we are dealing with small dataset, reduce cache size
sqlite3.SetBlockCacheSize(db, 2)
sqlite3.SetTxCacheSize(db, 3)
testdatafile := filepath.Join("testdata", "blocks1-256.bz2")
blocks, err := loadBlocks(t, testdatafile)
if len(blocks) < 120 {
t.Errorf("test data too small")
return
}
err = nil
for height := int64(1); height < int64(len(blocks)); height++ {
if height == 100 {
t.Logf("Syncing at block height 100")
db.Sync()
}
if height == 120 {
t.Logf("Simulating unexpected application quit")
// Simulate unexpected application quit
db.RollbackClose()
break
}
block := blocks[height]
newheight, err := db.InsertBlock(block)
if err != nil {
t.Errorf("failed to insert block %v err %v", height, err)
break
}
if newheight != height {
t.Errorf("height mismatch expect %v returned %v", height, newheight)
break
}
}
// db was closed at height 120, so no cleanup is possible.
// reopen db
db, err = btcdb.OpenDB("sqlite", dbname)
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
defer db.Close()
sha, err := blocks[99].Sha()
if err != nil {
t.Errorf("failed to get block 99 sha err %v", err)
return
}
_ = db.ExistsSha(sha)
_, err = db.FetchBlockBySha(sha)
if err != nil {
t.Errorf("failed to load block 99 from db", err)
}
sha, err = blocks[110].Sha()
if err != nil {
t.Errorf("failed to get block 110 sha err %v", err)
return
}
_ = db.ExistsSha(sha)
_, err = db.FetchBlockBySha(sha)
if err == nil {
t.Errorf("loaded block 110 from db, failure expected")
return
}
block := blocks[110]
mblock := block.MsgBlock()
txsha, err := mblock.Transactions[0].TxSha(block.ProtocolVersion())
_, _, _, err = db.FetchTxBySha(&txsha)
_, err = db.FetchTxUsedBySha(&txsha)
block = blocks[99]
mblock = block.MsgBlock()
txsha, err = mblock.Transactions[0].TxSha(block.ProtocolVersion())
oldused, err := db.FetchTxUsedBySha(&txsha)
err = db.InsertTx(&txsha, 99, 1024, 1048, oldused)
if err == nil {
t.Errorf("dup insert of tx succeeded")
return
}
}