Examples with HashMapDB org.ethereum.datasource.HashMapDB used on opensource projects

Example 36 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class SecureTrieImplStoreTest method retrieveTrieWithLongValuesByHash.

@Test
public void retrieveTrieWithLongValuesByHash() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new TrieImpl(store, true).put("bar", TrieImplValueTest.makeValue(100)).put("foo", TrieImplValueTest.makeValue(200));
    trie.save();
    int size = trie.trieSize();
    Trie trie2 = store.retrieve(trie.getHash().getBytes());
    Assert.assertEquals(1, store.getRetrieveCount());
    Assert.assertEquals(size, trie2.trieSize());
    Assert.assertEquals(size, store.getRetrieveCount());
}

Example 37 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class SecureTrieImplStoreTest method saveFullTrieUpdateAndSaveAgainUsingBinaryTrie.

@Test
public void saveFullTrieUpdateAndSaveAgainUsingBinaryTrie() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new TrieImpl(store, true).put("foo", "bar".getBytes());
    trie.save();
    Assert.assertEquals(trie.trieSize(), store.getSaveCount());
    trie = trie.put("foo", "bar2".getBytes());
    trie.save();
    Assert.assertEquals(trie.trieSize() + 1, store.getSaveCount());
}

Example 38 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class SecureTrieImplStoreTest method saveFullTrieWithLongValueTwice.

@Test
public void saveFullTrieWithLongValueTwice() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new TrieImpl(store, true).put("foo", TrieImplValueTest.makeValue(100));
    trie.save();
    Assert.assertEquals(2, store.getSaveCount());
    trie.save();
    Assert.assertEquals(2, store.getSaveCount());
}

Example 39 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class SecureTrieImplStoreTest method saveFullTrieUpdateAndSaveAgain.

@Test
public void saveFullTrieUpdateAndSaveAgain() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new TrieImpl(store, true).put("foo", "bar".getBytes());
    trie.save();
    Assert.assertEquals(trie.trieSize(), store.getSaveCount());
    trie = trie.put("foo", "bar2".getBytes());
    trie.save();
    Assert.assertEquals(trie.trieSize() + 1, store.getSaveCount());
}

Example 40 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class SecureTrieImplStoreTest method saveTrieNode.

@Test
public void saveTrieNode() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new TrieImpl(store, true).put("foo", "bar".getBytes());
    store.save(trie);
    Assert.assertEquals(1, map.keys().size());
    Assert.assertNotNull(map.get(trie.getHash().getBytes()));
    Assert.assertArrayEquals(trie.toMessage(), map.get(trie.getHash().getBytes()));
    Assert.assertEquals(1, store.getSaveCount());
}