Added GetBlock GetUncle with OOB guard

core/block_processor_test.go

@@ -0,0 +1,34 @@
+package core
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/event"
+)
+
+func proc() (*BlockProcessor, *ChainManager) {
+	db, _ := ethdb.NewMemDatabase()
+	var mux event.TypeMux
+
+	chainMan := NewChainManager(db, &mux)
+	return NewBlockProcessor(db, nil, chainMan, &mux), chainMan
+}
+
+func TestNumber(t *testing.T) {
+	bp, chain := proc()
+	block1 := chain.NewBlock(nil)
+	block1.Header().Number = big.NewInt(3)
+
+	err := bp.ValidateBlock(block1, chain.Genesis())
+	if err != BlockNumberErr {
+		t.Errorf("expected block number error")
+	}
+
+	block1 = chain.NewBlock(nil)
+	err = bp.ValidateBlock(block1, chain.Genesis())
+	if err == BlockNumberErr {
+		t.Errorf("didn't expect block number error")
+	}
+}