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package org.eclipse.viatra.solver.data.map.test.smoke.fast;
import static org.junit.Assert.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.test.smoke.TestPermuter;
import org.eclipse.viatra.solver.data.map.test.support.MapTestEnvironment;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
public class SmokeTest4Restore {
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]);
//MapTestEnvironment<Integer, String> e = new MapTestEnvironment<Integer, String>(sut);
iterativeRandomPutsAndCommits(scenario,store, steps, maxKey, values, seed, commitFrequency);
}
void iterativeRandomPutsAndCommits(
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);
}
if(index%10000==0) System.out.println(scenario+":"+index+"/"+steps+" building finished");
}
// 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);
}
if(index%10000==0) System.out.println(scenario+":"+index+"/"+steps+" comparison finished");
}
}
@ParameterizedTest(name = "Mutable-Immutable Compare Smoke {index}/{0} Steps={1} Keys={2} Values={3} commit frequency={4} seed={5} evil-hash={6}")
@MethodSource
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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