codeql/java/ql/test/library-tests/dataflow/collections/Constructors.java

package generatedtest;

import java.util.AbstractMap;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.IdentityHashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.PriorityQueue;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Vector;
import java.util.WeakHashMap;

// Test case generated by GenerateFlowTestCase.ql
public class Constructors {

	Object getElement(Collection container) { return container.iterator().next(); }
	Object getMapKey(Map container) { return container.keySet().iterator().next(); }
	Object getMapValue(Map container) { return container.get(null); }
	Object getMapKey(Map.Entry container) { return container.getKey(); }
	Object getMapValue(Map.Entry container) { return container.getValue(); }
	Object source() { return null; }
	void sink(Object o) { }

	public void test() {

		{
			// "java.util;AbstractMap$SimpleEntry;false;SimpleEntry;(Entry);;MapKey of Argument[0];MapKey of Argument[-1];value"
			AbstractMap.SimpleEntry out = null;
			Map.Entry in = new AbstractMap.SimpleEntry(source(), null);
			out = new AbstractMap.SimpleEntry(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;AbstractMap$SimpleEntry;false;SimpleEntry;(Entry);;MapValue of Argument[0];MapValue of Argument[-1];value"
			AbstractMap.SimpleEntry out = null;
			Map.Entry in = new AbstractMap.SimpleEntry(null, source());;
			out = new AbstractMap.SimpleEntry(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;AbstractMap$SimpleEntry;false;SimpleEntry;(Object,Object);;Argument[0];MapKey of Argument[-1];value"
			AbstractMap.SimpleEntry out = null;
			Object in = source();
			out = new AbstractMap.SimpleEntry(in, null);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;AbstractMap$SimpleEntry;false;SimpleEntry;(Object,Object);;Argument[1];MapValue of Argument[-1];value"
			AbstractMap.SimpleEntry out = null;
			Object in = source();
			out = new AbstractMap.SimpleEntry(null, in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;AbstractMap$SimpleImmutableEntry;false;SimpleImmutableEntry;(Entry);;MapKey of Argument[0];MapKey of Argument[-1];value"
			AbstractMap.SimpleImmutableEntry out = null;
			Map.Entry in = new AbstractMap.SimpleEntry(source(), null);
			out = new AbstractMap.SimpleImmutableEntry(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;AbstractMap$SimpleImmutableEntry;false;SimpleImmutableEntry;(Entry);;MapValue of Argument[0];MapValue of Argument[-1];value"
			AbstractMap.SimpleImmutableEntry out = null;
			Map.Entry in = new AbstractMap.SimpleEntry(null, source());
			out = new AbstractMap.SimpleImmutableEntry(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;ArrayDeque;false;ArrayDeque;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			ArrayDeque out = null;
			Collection in = List.of(source());
			out = new ArrayDeque(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;ArrayList;false;ArrayList;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			ArrayList out = null;
			Collection in = List.of(source());
			out = new ArrayList(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;EnumMap;false;EnumMap;(EnumMap);;MapKey of Argument[0];MapKey of Argument[-1];value"
			EnumMap out = null;
			EnumMap in = new EnumMap(Map.of(source(), null));
			out = new EnumMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;EnumMap;false;EnumMap;(EnumMap);;MapValue of Argument[0];MapValue of Argument[-1];value"
			EnumMap out = null;
			EnumMap in = new EnumMap(Map.of(null, source()));
			out = new EnumMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;EnumMap;false;EnumMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			EnumMap out = null;
			Map in = Map.of(source(), null);
			out = new EnumMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;EnumMap;false;EnumMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			EnumMap out = null;
			Map in = Map.of(null, source());
			out = new EnumMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;HashMap;false;HashMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			HashMap out = null;
			Map in = Map.of(source(), null);
			out = new HashMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;HashMap;false;HashMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			HashMap out = null;
			Map in = Map.of(null, source());
			out = new HashMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;HashSet;false;HashSet;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			HashSet out = null;
			Collection in = List.of(source());
			out = new HashSet(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;Hashtable;false;Hashtable;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			Hashtable out = null;
			Map in = Map.of(source(), null);
			out = new Hashtable(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;Hashtable;false;Hashtable;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			Hashtable out = null;
			Map in = Map.of(null, source());
			out = new Hashtable(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;IdentityHashMap;false;IdentityHashMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			IdentityHashMap out = null;
			Map in = Map.of(source(), null);
			out = new IdentityHashMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;IdentityHashMap;false;IdentityHashMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			IdentityHashMap out = null;
			Map in = Map.of(null, source());
			out = new IdentityHashMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;LinkedHashMap;false;LinkedHashMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			LinkedHashMap out = null;
			Map in = Map.of(source(), null);
			out = new LinkedHashMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;LinkedHashMap;false;LinkedHashMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			LinkedHashMap out = null;
			Map in = Map.of(null, source());
			out = new LinkedHashMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;LinkedHashSet;false;LinkedHashSet;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			LinkedHashSet out = null;
			Collection in = List.of(source());
			out = new LinkedHashSet(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;LinkedList;false;LinkedList;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			LinkedList out = null;
			Collection in = List.of(source());
			out = new LinkedList(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;PriorityQueue;false;PriorityQueue;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			PriorityQueue out = null;
			Collection in = List.of(source());
			out = new PriorityQueue(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;PriorityQueue;false;PriorityQueue;(PriorityQueue);;Element of Argument[0];Element of Argument[-1];value"
			PriorityQueue out = null;
			PriorityQueue in = new PriorityQueue(List.of(source()));
			out = new PriorityQueue(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;PriorityQueue;false;PriorityQueue;(SortedSet);;Element of Argument[0];Element of Argument[-1];value"
			PriorityQueue out = null;
			SortedSet in = new TreeSet(List.of(source()));
			out = new PriorityQueue(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeMap;false;TreeMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			TreeMap out = null;
			Map in = Map.of(source(), null);
			out = new TreeMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeMap;false;TreeMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			TreeMap out = null;
			Map in = Map.of(null, source());
			out = new TreeMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeMap;false;TreeMap;(SortedMap);;MapKey of Argument[0];MapKey of Argument[-1];value"
			TreeMap out = null;
			SortedMap in = new TreeMap(Map.of(source(), null));
			out = new TreeMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeMap;false;TreeMap;(SortedMap);;MapValue of Argument[0];MapValue of Argument[-1];value"
			TreeMap out = null;
			SortedMap in = new TreeMap(Map.of(null, source()));
			out = new TreeMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeSet;false;TreeSet;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			TreeSet out = null;
			Collection in = List.of(source());
			out = new TreeSet(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;TreeSet;false;TreeSet;(SortedSet);;Element of Argument[0];Element of Argument[-1];value"
			TreeSet out = null;
			SortedSet in = new TreeSet(List.of(source()));
			out = new TreeSet(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;Vector;false;Vector;(Collection);;Element of Argument[0];Element of Argument[-1];value"
			Vector out = null;
			Collection in = List.of(source());
			out = new Vector(in);
			sink(getElement(out)); // $ hasValueFlow
		}
		{
			// "java.util;WeakHashMap;false;WeakHashMap;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value"
			WeakHashMap out = null;
			Map in = Map.of(source(), null);
			out = new WeakHashMap(in);
			sink(getMapKey(out)); // $ hasValueFlow
		}
		{
			// "java.util;WeakHashMap;false;WeakHashMap;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value"
			WeakHashMap out = null;
			Map in = Map.of(null, source());
			out = new WeakHashMap(in);
			sink(getMapValue(out)); // $ hasValueFlow
		}

	}

}