Exemple #1
0
// TestEmptyDB tests that empty databases are handled properly.
func TestEmptyDB(t *testing.T) {
	for _, dbType := range database.SupportedDBs() {
		// Ensure NewestSha returns expected values for a newly created
		// db.
		db, teardown, err := createDB(dbType, "emptydb", false)
		if err != nil {
			t.Errorf("Failed to create test database %v", err)
			return
		}
		testNewestShaEmpty(t, db)

		// Ensure NewestSha still returns expected values for an empty
		// database after reopen.
		db.Close()
		db, err = openDB(dbType, "emptydb")
		if err != nil {
			t.Errorf("Failed to open test database %v", err)
			return
		}
		testNewestShaEmpty(t, db)
		db.Close()

		// Clean up the old db.
		teardown()
	}
}
Exemple #2
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// TestReorganization performs reorganization tests for each supported DB type
func TestReorganization(t *testing.T) {
	for _, dbType := range database.SupportedDBs() {
		if _, exists := ignoreDbTypes[dbType]; !exists {
			testReorganization(t, dbType)
		}
	}
}
Exemple #3
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// TestInterface performs tests for the various interfaces of the database
// package which require state in the database for each supported database
// type (those loaded in common_test.go that is).
func TestInterface(t *testing.T) {
	for _, dbType := range database.SupportedDBs() {
		if _, exists := ignoreDbTypes[dbType]; !exists {
			testInterface(t, dbType)
		}
	}
}
Exemple #4
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// isSupportedDbType returns whether or not the passed database type is
// currently supported.
func isSupportedDbType(dbType string) bool {
	supportedDBs := database.SupportedDBs()
	for _, sDbType := range supportedDBs {
		if dbType == sDbType {
			return true
		}
	}

	return false
}
Exemple #5
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// TestAddDuplicateDriver ensures that adding a duplicate driver does not
// overwrite an existing one.
func TestAddDuplicateDriver(t *testing.T) {
	supportedDBs := database.SupportedDBs()
	if len(supportedDBs) == 0 {
		t.Errorf("TestAddDuplicateDriver: No backends to test")
		return
	}
	dbType := supportedDBs[0]

	// bogusCreateDB is a function which acts as a bogus create and open
	// driver function and intentionally returns a failure that can be
	// detected if the interface allows a duplicate driver to overwrite an
	// existing one.
	bogusCreateDB := func(args ...interface{}) (database.Db, error) {
		return nil, fmt.Errorf("duplicate driver allowed for database "+
			"type [%v]", dbType)
	}

	// Create a driver that tries to replace an existing one.  Set its
	// create and open functions to a function that causes a test failure if
	// they are invoked.
	driver := database.DriverDB{
		DbType:   dbType,
		CreateDB: bogusCreateDB,
		OpenDB:   bogusCreateDB,
	}
	database.AddDBDriver(driver)

	// Ensure creating a database of the type that we tried to replace
	// doesn't fail (if it does, it indicates the driver was erroneously
	// replaced).
	_, teardown, err := createDB(dbType, "dupdrivertest", true)
	if err != nil {
		t.Errorf("TestAddDuplicateDriver: %v", err)
		return
	}
	teardown()
}
Exemple #6
0
	"github.com/conseweb/stcd/database"
	_ "github.com/conseweb/stcd/database/ldb"
	"github.com/conseweb/stcd/wire"
)

const (
	minCandidates        = 1
	maxCandidates        = 20
	defaultNumCandidates = 5
	defaultDbType        = "leveldb"
)

var (
	btcdHomeDir     = coinutil.AppDataDir("xcoind", false)
	defaultDataDir  = filepath.Join(btcdHomeDir, "data")
	knownDbTypes    = database.SupportedDBs()
	activeNetParams = &chaincfg.MainNetParams
)

// config defines the configuration options for findcheckpoint.
//
// See loadConfig for details on the configuration load process.
type config struct {
	DataDir        string `short:"b" long:"datadir" description:"Location of the xcoind data directory"`
	DbType         string `long:"dbtype" description:"Database backend to use for the Block Chain"`
	TestNet3       bool   `long:"testnet" description:"Use the test network"`
	RegressionTest bool   `long:"regtest" description:"Use the regression test network"`
	SimNet         bool   `long:"simnet" description:"Use the simulation test network"`
	NumCandidates  int    `short:"n" long:"numcandidates" description:"Max num of checkpoint candidates to show {1-20}"`
	UseGoOutput    bool   `short:"g" long:"gooutput" description:"Display the candidates using Go syntax that is ready to insert into the xcoin chain checkpoint list"`
}