fixing allocation variable of shared provisioner

cloudsim-plus/src/main/java/org/cloudbus/cloudsim/provisioners/ResourceProvisionerShared.java

@@ -118,16 +118,21 @@ public class ResourceProvisionerShared extends ResourceProvisionerAbstract {
     class VmRequestedAllocated implements Comparable<VmRequestedAllocated>{
     	
     	private Vm vm;
-    	private Long prevAllocated, requested, newCapacity;
+    	private long prevAllocated, requested, newCapacity;
 
-		public VmRequestedAllocated(Vm vm, Long requested, Long newCapacity) {
+		public VmRequestedAllocated(Vm vm, long requested, long newCapacity) {
 			super();
 			this.vm = vm;
 			this.requested = requested;
-			this.prevAllocated = requested;
+			this.prevAllocated = vm.getResource(getResourceClass()).getAllocatedResource();
 			this.newCapacity = newCapacity;
 		}
 		
+		@Override
+		public String toString() {
+			return "Vm id="+vm.getId()+", requested="+requested+", prevAllocated="+prevAllocated+", newCapacity="+newCapacity;
+		}
+		
 		@Override
 		public boolean equals(Object obj) {
 			return vm.equals(obj);
@@ -151,7 +156,7 @@ public class ResourceProvisionerShared extends ResourceProvisionerAbstract {
 			this.vm = vm;
 		}
 		
-		public Long getRequested() {
+		public long getRequested() {
 			return requested;
 		}
 		
@@ -163,19 +168,19 @@ public class ResourceProvisionerShared extends ResourceProvisionerAbstract {
 			this.requested -= requested;
 		}
 		
-		public Long getNewCapacity() {
+		public long getNewCapacity() {
 			return newCapacity;
 		}
 		
-		public void setNewCapacity(Long newCapacity) {
+		public void setNewCapacity(long newCapacity) {
 			this.newCapacity = newCapacity;
 		}
 		
-		public void addNewCapacity(Long extraCapacity) {
+		public void addNewCapacity(long extraCapacity) {
 			this.newCapacity += extraCapacity;
 		}
 		
-		public Long getPrevAllocated() {
+		public long getPrevAllocated() {
 			return prevAllocated;
 		}
     	

cloudsim-plus/src/test/java/org/cloudsimplus/integrationtests/VmCreationFailureIntegrationTest.java

@@ -203,7 +203,7 @@ public final class VmCreationFailureIntegrationTest {
         final BrokerBuilderDecorator brokerBuilder = scenario.getBrokerBuilder().createBroker();
 
         brokerBuilder.getVmBuilder()
-                .setRam(512).setBw(1000).setIops(100)
+                .setRam(512).setBw(1000).setIops(1000)
                 .setPes(1).setMips(1000).setSize(10000)
                 .setCloudletSchedulerSupplier(() -> new CloudletSchedulerSpaceShared())
                 .setOnHostAllocationListener(evt -> onHostAllocation(evt))