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Use RandomAccessFile in DiskBlockStore to fix corruption. Resolves issue 76

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Miron Cuperman (devrandom)
2011-09-06 20:40:15 +00:00
parent eae1130a31
commit 2ce328aa0b
2 changed files with 51 additions and 21 deletions
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28
tests/com/google/bitcoin/store/DiskBlockStoreTest.java
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@@ -48,4 +48,32 @@ public class DiskBlockStoreTest {
// Check the chain head was stored correctly also.
assertEquals(b1, store.getChainHead());
}
@Test
public void testStorage_existing() throws Exception {
File temp = File.createTempFile("bitcoinj-test", null, null);
System.out.println(temp.getAbsolutePath());
NetworkParameters params = NetworkParameters.unitTests();
Address to = new ECKey().toAddress(params);
DiskBlockStore store = new DiskBlockStore(params, temp);
// Check the first block in a new store is the genesis block.
StoredBlock genesis = store.getChainHead();
// Reopen.
store = new DiskBlockStore(params, temp);
// Build a new block.
StoredBlock b1 = genesis.build(genesis.getHeader().createNextBlock(to).cloneAsHeader());
store.put(b1);
store.setChainHead(b1);
// Check we can get it back out again if we reopen the store.
store = new DiskBlockStore(params, temp);
StoredBlock b2 = store.get(b1.getHeader().getHash());
assertEquals(b1, b2);
// Check the chain head was stored correctly also.
assertEquals(b1, store.getChainHead());
}
}