mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-27 21:57:16 +00:00
f89fce9bd7
* add fork choice helpers * LMD GHOST basic implementation * add todos * add in the initial test and finalize rest of functions * added tests * more simulation, adding trivial case with only one option for a head * panics * begin helper function tests * more helper tests * higher vote wins * LMD Ghost full test * comment * add types * optimize * prepared * deposits for chain * lint * use the hash beacon block util * rem unnecessary db methods * comments * setup works
40 lines
934 B
Go
40 lines
934 B
Go
package internal
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import (
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"crypto/rand"
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"fmt"
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"math/big"
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"os"
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"path"
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"testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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)
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// SetupDB instantiates and returns a BeaconDB instance.
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func SetupDB(t testing.TB) *db.BeaconDB {
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randPath, err := rand.Int(rand.Reader, big.NewInt(1000000))
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if err != nil {
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t.Fatalf("Could not generate random file path: %v", err)
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}
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path := path.Join(os.TempDir(), fmt.Sprintf("/%d", randPath))
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if err := os.RemoveAll(path); err != nil {
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t.Fatalf("Failed to remove directory: %v", err)
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}
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db, err := db.NewDB(path)
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if err != nil {
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t.Fatalf("Could not setup DB: %v", err)
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}
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return db
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}
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// TeardownDB cleans up a BeaconDB instance.
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func TeardownDB(t testing.TB, db *db.BeaconDB) {
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if err := db.Close(); err != nil {
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t.Fatalf("Failed to close database: %v", err)
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}
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if err := os.RemoveAll(db.DatabasePath); err != nil {
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t.Fatalf("Could not remove tmp db dir: %v", err)
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}
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}
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