SPVBlockStoreTest: Add a performance test.
package org.bitcoinj.store;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
import java.io.File;
+import java.math.BigInteger;
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
import org.bitcoinj.core.Address;
+import org.bitcoinj.core.Block;
import org.bitcoinj.core.ECKey;
import org.bitcoinj.core.LegacyAddress;
import org.bitcoinj.core.NetworkParameters;
+import org.bitcoinj.core.Sha256Hash;
import org.bitcoinj.core.StoredBlock;
+import org.bitcoinj.core.Transaction;
import org.bitcoinj.params.UnitTestParams;
import org.junit.Before;
import org.junit.Test;
+import com.google.common.base.Stopwatch;
+
public class SPVBlockStoreTest {
private static final NetworkParameters UNITTEST = UnitTestParams.get();
private File blockStoreFile;
@@ -115,4 +124,25 @@ public class SPVBlockStoreTest {
store.close();
store = new SPVBlockStore(UNITTEST, blockStoreFile, 10, true);
}
+
+ @Test
+ public void performanceTest() throws BlockStoreException {
+ // On slow machines, this test could fail. Then either add @Ignore or adapt the threshold and please report to
+ // us.
+ final int ITERATIONS = 100000;
+ final long THRESHOLD_MS = 1500;
+ SPVBlockStore store = new SPVBlockStore(UNITTEST, blockStoreFile);
+ Stopwatch watch = Stopwatch.createStarted();
+ for (int i = 0; i < ITERATIONS; i++) {
+ // Using i as the nonce so that the block hashes are different.
+ Block block = new Block(UNITTEST, 0, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 0, 0, i,
+ Collections.<Transaction> emptyList());
+ StoredBlock b = new StoredBlock(block, BigInteger.ZERO, i);
+ store.put(b);
+ store.setChainHead(b);
+ }
+ assertTrue("took " + watch + " for " + ITERATIONS + " iterations",
+ watch.elapsed(TimeUnit.MILLISECONDS) < THRESHOLD_MS);
+ store.close();
+ }
}
