1 files changed, 104 insertions, 1 deletions

diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.solver.data/tests/org/eclipse/viatra/solver/data/map/test/smoke/fast/SmokeTest5DiffCursor.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.solver.data/tests/org/eclipse/viatra/solver/data/map/test/smoke/fast/SmokeTest5DiffCursor.java
index d25b6303..94324e96 100644
--- a/Solvers/VIATRA-Solver/org.eclipse.viatra.solver.data/tests/org/eclipse/viatra/solver/data/map/test/smoke/fast/SmokeTest5DiffCursor.java
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.solver.data/tests/org/eclipse/viatra/solver/data/map/test/smoke/fast/SmokeTest5DiffCursor.java
@@ -1,5 +1,108 @@
 package org.eclipse.viatra.solver.data.map.test.smoke.fast;
 
-public class SmokeTest5DiffCursor {
+import static org.junit.Assert.fail;
+
+import java.util.Random;
+import java.util.stream.Stream;
 
+import org.eclipse.viatra.solver.data.map.ContinousHashProvider;
+import org.eclipse.viatra.solver.data.map.DiffCursor;
+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 SmokeTest5DiffCursor {
+        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]);
+                iterativeRandomPutsAndCommitsThenDiffcursor(scenario,store, steps, maxKey, values,  seed, commitFrequency);
+        }
+        
+        void iterativeRandomPutsAndCommitsThenDiffcursor(
+                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();
+                int largestCommit=-1;
+                
+                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();
+                                largestCommit=(int) version;
+                        }
+                        if(index%10000==0) System.out.println(scenario+":"+index+"/"+steps+" building finished");
+                }
+                // 2. create a non-versioned map,  
+                VersionedMapImpl<Integer, String> moving = (VersionedMapImpl<Integer, String>) store.createMap();
+                Random r2 = new Random(seed+1);
+                
+                final int diffTravelFrequency = commitFrequency*2;
+                for(int i=0; i<steps; i++) {
+                        int index = i+1;
+                        if(index%diffTravelFrequency == 0) {
+                                // difftravel
+                                long travelToVersion = r2.nextInt(largestCommit+1);
+                                DiffCursor<Integer, String> diffCursor = moving.getDiffCursor(travelToVersion);
+                                moving.putAll(diffCursor);
+                                
+                        } else {
+                                // random puts
+                                int nextKey = r2.nextInt(maxKey);
+                                String nextValue = values[r2.nextInt(values.length)];
+                                try {
+                                        moving.put(nextKey, nextValue);
+                                } catch (Exception exception) {
+                                        exception.printStackTrace();
+                                        fail(scenario+":"+index+": exception happened: "+exception);
+                                }
+                                if(index%commitFrequency == 0) {
+                                        versioned.commit();
+                                }
+                                if(index%10000==0) System.out.println(scenario+":"+index+"/"+steps+" building 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}
+                );
+        }
 }