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java: Update examples/tests

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This commit is contained in:
Mizux Seiha
2021-09-07 18:39:00 +02:00
committed by Corentin Le Molgat
parent 8cf863e67b
commit b04b47abfe
3 changed files with 46 additions and 40 deletions
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53
examples/tests/RoutingSolverTest.java
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@@ -23,8 +23,8 @@ import com.google.ortools.constraintsolver.Assignment;
import com.google.ortools.constraintsolver.FirstSolutionStrategy;
import com.google.ortools.constraintsolver.RoutingIndexManager;
import com.google.ortools.constraintsolver.RoutingModel;
import com.google.ortools.constraintsolver.RoutingModelParameters;
import com.google.ortools.constraintsolver.RoutingSearchParameters;
import com.google.ortools.constraintsolver.main;
import com.google.ortools.constraintsolver.IntBoolPair;
import com.google.protobuf.Duration;
import java.util.ArrayList;
@@ -71,6 +71,23 @@ public final class RoutingSolverTest {
return (long i, long j) -> 1;
}
@Test
public void testRoutingModel_checkGlobalRefGuard() {
for (int i = 0; i < 500; ++i) {
final RoutingIndexManager manager = new RoutingIndexManager(coordinates.size(), 1, 0);
assertNotNull(manager);
final RoutingModel model = new RoutingModel(manager);
assertNotNull(model);
LongBinaryOperator transit = (long fromIndex, long toIndex) -> {
final int fromNode = manager.indexToNode(fromIndex);
final int toNode = manager.indexToNode(toIndex);
return (long) Math.abs(toNode - fromNode);
};
model.registerTransitCallback(transit);
System.gc(); // model should keep alive the callback
}
}
@Test
public void testRoutingIndexManager() {
final RoutingIndexManager manager = new RoutingIndexManager(42, 3, 7);
@@ -328,19 +345,17 @@ public final class RoutingSolverTest {
final RoutingIndexManager manager = new RoutingIndexManager(10, 1, 0);
final RoutingModel model = new RoutingModel(manager);
assertEquals(10, model.nodes());
final IntBoolPair pair = model.addConstantDimension(
1,
final IntBoolPair pair = model.addConstantDimension(1,
/*capacity=*/100,
/*fix_start_cumul_to_zero=*/true,
"Dimension");
/*fix_start_cumul_to_zero=*/true, "Dimension");
assertEquals(1, pair.getFirst());
assertTrue(pair.getSecond());
RoutingDimension dimension = model.getMutableDimension("Dimension");
dimension.setSpanCostCoefficientForAllVehicles(2);
RoutingSearchParameters searchParameters =
main.defaultRoutingSearchParameters()
.toBuilder()
RoutingSearchParameters.newBuilder()
.mergeFrom(main.defaultRoutingSearchParameters())
.setFirstSolutionStrategy(FirstSolutionStrategy.Value.PATH_CHEAPEST_ARC)
.setTimeLimit(Duration.newBuilder().setSeconds(10))
.build();
@@ -358,19 +373,17 @@ public final class RoutingSolverTest {
final RoutingModel model = new RoutingModel(manager);
assertEquals(10, model.nodes());
final long[] vector = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
final IntBoolPair pair = model.addVectorDimension(
vector,
final IntBoolPair pair = model.addVectorDimension(vector,
/*capacity=*/100,
/*fix_start_cumul_to_zero=*/true,
"Dimension");
/*fix_start_cumul_to_zero=*/true, "Dimension");
assertEquals(1, pair.getFirst());
assertTrue(pair.getSecond());
System.gc(); // model should keep alive the callback
model.setArcCostEvaluatorOfAllVehicles(pair.getFirst());
RoutingSearchParameters searchParameters =
main.defaultRoutingSearchParameters()
.toBuilder()
RoutingSearchParameters.newBuilder()
.mergeFrom(main.defaultRoutingSearchParameters())
.setFirstSolutionStrategy(FirstSolutionStrategy.Value.PATH_CHEAPEST_ARC)
.setTimeLimit(Duration.newBuilder().setSeconds(10))
.build();
@@ -394,19 +407,17 @@ public final class RoutingSolverTest {
{3, 4, 4, 0, 2},
{1, 2, 4, 2, 0},
};
final IntBoolPair pair = model.addMatrixDimension(
matrix,
final IntBoolPair pair = model.addMatrixDimension(matrix,
/*capacity=*/100,
/*fix_start_cumul_to_zero=*/true,
"Dimension");
/*fix_start_cumul_to_zero=*/true, "Dimension");
assertEquals(1, pair.getFirst());
assertTrue(pair.getSecond());
System.gc(); // model should keep alive the callback
model.setArcCostEvaluatorOfAllVehicles(pair.getFirst());
final RoutingSearchParameters searchParameters =
main.defaultRoutingSearchParameters()
.toBuilder()
RoutingSearchParameters.newBuilder()
.mergeFrom(main.defaultRoutingSearchParameters())
.setFirstSolutionStrategy(FirstSolutionStrategy.Value.PATH_CHEAPEST_ARC)
.setTimeLimit(Duration.newBuilder().setSeconds(10))
.build();
@@ -453,8 +464,8 @@ public final class RoutingSolverTest {
}
RoutingSearchParameters searchParameters =
main.defaultRoutingSearchParameters()
.toBuilder()
RoutingSearchParameters.newBuilder()
.mergeFrom(main.defaultRoutingSearchParameters())
.setFirstSolutionStrategy(FirstSolutionStrategy.Value.PATH_CHEAPEST_ARC)
.setTimeLimit(Duration.newBuilder().setSeconds(10))
.build();