From 20ab29f8855982f28c6887743c737531065fa792 Mon Sep 17 00:00:00 2001
From: Jeffrey Wilcke <geffobscura@gmail.com>
Date: Mon, 5 Oct 2015 16:51:06 +0200
Subject: core: fixed head write on block insertion

Due to a rebase this probably got overlooked / ignored. This fixes the
issue of a block insertion never writing the last block.
---
 core/blockchain_test.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'core/blockchain_test.go')

diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index e034417ce..13971ccba 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -153,6 +153,19 @@ func insertChain(done chan bool, blockchain *BlockChain, chain types.Blocks, t *
 	done <- true
 }
 
+func TestLastBlock(t *testing.T) {
+	db, err := ethdb.NewMemDatabase()
+	if err != nil {
+		t.Fatal("Failed to create db:", err)
+	}
+	bchain := theBlockChain(db, t)
+	block := makeChain(bchain.CurrentBlock(), 1, db, 0)[0]
+	bchain.insert(block)
+	if block.Hash() != GetHeadBlockHash(db) {
+		t.Errorf("Write/Get HeadBlockHash failed")
+	}
+}
+
 func TestExtendCanonical(t *testing.T) {
 	CanonicalLength := 5
 	db, err := ethdb.NewMemDatabase()
-- 
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