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package org.eclipse.viatra.solver.data.map.tests.smoke.fast;
import static org.junit.jupiter.api.Assertions.fail;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.stream.Stream;
import org.eclipse.viatra.solver.data.map.ContinousHashProvider;
import org.eclipse.viatra.solver.data.map.VersionedMapStore;
import org.eclipse.viatra.solver.data.map.VersionedMapStoreImpl;
import org.eclipse.viatra.solver.data.map.internal.VersionedMapImpl;
import org.eclipse.viatra.solver.data.map.tests.smoke.utils.TestPermuter;
import org.eclipse.viatra.solver.data.map.tests.support.MapTestEnvironment;
import org.junit.jupiter.api.Timeout;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
public class RestoreSmokeTest {
public void runSmokeTest(String scenario, int seed, int steps, int maxKey, int maxValue, int commitFrequency,
boolean evilHash) {
String[] values = MapTestEnvironment.prepareValues(maxValue);
ContinousHashProvider<Integer> chp = MapTestEnvironment.prepareHashProvider(evilHash);
VersionedMapStore<Integer, String> store = new VersionedMapStoreImpl<Integer, String>(chp, values[0]);
iterativeRandomPutsAndCommitsThenRestore(scenario, store, steps, maxKey, values, seed, commitFrequency);
}
void iterativeRandomPutsAndCommitsThenRestore(String scenario, VersionedMapStore<Integer, String> store, int steps,
int maxKey, String[] values, int seed, int commitFrequency) {
// 1. build a map with versions
Random r = new Random(seed);
VersionedMapImpl<Integer, String> versioned = (VersionedMapImpl<Integer, String>) store.createMap();
Map<Integer, Long> index2Version = new HashMap<>();
for (int i = 0; i < steps; i++) {
int index = i + 1;
int nextKey = r.nextInt(maxKey);
String nextValue = values[r.nextInt(values.length)];
try {
versioned.put(nextKey, nextValue);
} catch (Exception exception) {
exception.printStackTrace();
fail(scenario + ":" + index + ": exception happened: " + exception);
}
if (index % commitFrequency == 0) {
long version = versioned.commit();
index2Version.put(i, version);
}
MapTestEnvironment.printStatus(scenario, index, steps, "building");
}
// 2. create a non-versioned and
VersionedMapImpl<Integer, String> reference = (VersionedMapImpl<Integer, String>) store.createMap();
r = new Random(seed);
for (int i = 0; i < steps; i++) {
int index = i + 1;
int nextKey = r.nextInt(maxKey);
String nextValue = values[r.nextInt(values.length)];
try {
reference.put(nextKey, nextValue);
} catch (Exception exception) {
exception.printStackTrace();
fail(scenario + ":" + index + ": exception happened: " + exception);
}
if (index % commitFrequency == 0) {
versioned.restore(index2Version.get(i));
MapTestEnvironment.compareTwoMaps(scenario + ":" + index, reference, versioned);
}
MapTestEnvironment.printStatus(scenario, index, steps, "comparison");
}
}
@ParameterizedTest(name = "Mutable-Immutable Compare Smoke {index}/{0} Steps={1} Keys={2} Values={3} commit frequency={4} seed={5} evil-hash={6}")
@MethodSource
@Timeout(value = 10)
void parametrizedSmoke(int tests, int steps, int noKeys, int noValues, int commitFrequency, int seed,
boolean evilHash) {
runSmokeTest("SmokeMutableImmutableCompareS" + steps + "K" + noKeys + "V" + noValues + "s" + seed, seed, steps,
noKeys, noValues, commitFrequency, evilHash);
}
public static Stream<Arguments> parametrizedSmoke() {
return TestPermuter.permutationWithSize(new Object[] { 1000 }, new Object[] { 3, 32, 32 * 32 },
new Object[] { 2, 3 }, new Object[] { 1, 10, 100 }, new Object[] { 1, 2, 3 },
new Object[] { false, true });
}
}
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