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SPVBlockStoreTest: Add a performance test.

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This commit is contained in:
Andreas Schildbach 2019-02-13 21:28:03 +01:00
parent 4f5b2f2660
commit 2bdc594468
1 changed files with 30 additions and 0 deletions
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30
core/src/test/java/org/bitcoinj/store/SPVBlockStoreTest.java
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@ -18,18 +18,27 @@
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();
}
}