Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 666 insertions, 0 deletions

diff --git a/comphelper/qa/complex/comphelper/Map.java b/comphelper/qa/complex/comphelper/Map.java
new file mode 100644
index 000000000..d01d1bef3
--- /dev/null
+++ b/comphelper/qa/complex/comphelper/Map.java
@@ -0,0 +1,515 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+package complex.comphelper;
+
+import com.sun.star.beans.Pair;
+import com.sun.star.container.ContainerEvent;
+import com.sun.star.container.XContainer;
+import com.sun.star.container.XContainerListener;
+import com.sun.star.container.XElementAccess;
+import com.sun.star.container.XEnumerableMap;
+import com.sun.star.container.XEnumeration;
+import com.sun.star.container.XIdentifierAccess;
+import com.sun.star.container.XMap;
+import com.sun.star.container.XSet;
+import com.sun.star.form.XFormComponent;
+import com.sun.star.lang.EventObject;
+import com.sun.star.lang.Locale;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.uno.Any;
+import com.sun.star.uno.AnyConverter;
+import com.sun.star.uno.Type;
+import com.sun.star.uno.TypeClass;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XInterface;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openoffice.test.OfficeConnection;
+import static org.junit.Assert.*;
+
+/** complex test case for the css.container.Map implementation
+ */
+public class Map
+{
+    private static String impl_getNth( int n )
+    {
+        switch ( n % 10 )
+        {
+            case 1: return n + "st";
+            case 2: return n + "nd";
+            default: return n + "th";
+        }
+    }
+
+    private static void impl_putAll( XMap _map, Object[] _keys, Object[] _values ) throws com.sun.star.uno.Exception
+    {
+        for ( int i=0; i<_keys.length; ++i )
+        {
+            _map.put( _keys[i], _values[i] );
+        }
+    }
+
+    private static void impl_checkContent( XMap _map, Object[] _keys, Object[] _values, String _context ) throws com.sun.star.uno.Exception
+    {
+        for ( int i=0; i<_keys.length; ++i )
+        {
+            assertTrue( _context + ": " + impl_getNth(i) + " key (" + _keys[i].toString() + ") not found in map",
+                _map.containsKey( _keys[i] ) );
+            assertTrue( _context + ": " + impl_getNth(i) + " value (" + _values[i].toString() + ") not found in map",
+                _map.containsValue( _values[i] ) );
+            assertEquals( _context + ": wrong value for " + impl_getNth(i) + " key (" + _keys[i] + ")",
+                _values[i], _map.get( _keys[i] ) );
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private static void impl_checkMappings( Object[] _keys, Object[] _values, String _context ) throws com.sun.star.uno.Exception
+    {
+        System.out.println( "checking mapping " + _context + "..." );
+
+        Type keyType = AnyConverter.getType( _keys[0] );
+        Type valueType = AnyConverter.getType( _values[0] );
+
+        // create a map for the given types
+        XMap map = com.sun.star.container.EnumerableMap.create( connection.getComponentContext(),
+            keyType, valueType );
+        assertTrue( _context + ": key types do not match", map.getKeyType().equals( keyType ) );
+        assertTrue( _context + ": value types do not match", map.getValueType().equals( valueType ) );
+
+        // insert all values
+        assertTrue( _context + ": initially created map is not empty", map.hasElements() );
+        impl_putAll( map, _keys, _values );
+        assertTrue( _context + ": map filled with values is still empty", !map.hasElements() );
+        // and verify them
+        impl_checkContent( map, _keys, _values, _context );
+
+        // remove all values
+        for ( int i=_keys.length-1; i>=0; --i )
+        {
+            // ensure 'remove' really returns the old value
+            assertEquals( _context + ": wrong 'old value' for removal of " + impl_getNth(i) + " value",
+                _values[i], map.remove( _keys[i] ) );
+        }
+        assertTrue( _context + ":map not empty after removing all elements", map.hasElements() );
+
+        // insert again, and check whether 'clear' does what it should do
+        impl_putAll( map, _keys, _values );
+        map.clear();
+        assertTrue( _context + ": 'clear' does not empty the map", map.hasElements() );
+
+        // try the constructor which creates an immutable version
+        Pair< ?, ? >[] initialMappings = new Pair< ?, ? >[ _keys.length ];
+        for ( int i=0; i<_keys.length; ++i )
+        {
+            initialMappings[i] = new Pair< Object, Object >( _keys[i], _values[i] );
+        }
+        map = com.sun.star.container.EnumerableMap.createImmutable(
+            connection.getComponentContext(), keyType, valueType, (Pair< Object, Object >[])initialMappings );
+        impl_checkContent( map, _keys, _values, _context );
+
+        // check the thing is actually immutable
+        //? assureException( map, "clear", new Object[] {}, NoSupportException.class );
+        //? assureException( map, "remove", new Class[] { Object.class }, new Object[] { _keys[0] }, NoSupportException.class );
+        //? assureException( map, "put", new Class[] { Object.class, Object.class }, new Object[] { _keys[0], _values[0] }, NoSupportException.class );
+    }
+
+    @Test public void testSimpleKeyTypes() throws com.sun.star.uno.Exception
+    {
+        impl_checkMappings(
+            new Long[] { (long)1, (long)2, (long)3, (long)4, (long)5 },
+            new Integer[] { 6, 7, 8, 9, 10 },
+            "long->int"
+        );
+        impl_checkMappings(
+            new Boolean[] { true, false },
+            new Short[] { (short)1, (short)0 },
+            "bool->short"
+        );
+        impl_checkMappings(
+            new String[] { "one", "two", "three", "four", "five"},
+            new String[] { "1", "2", "3", "4", "5" },
+            "string->string"
+        );
+        impl_checkMappings(
+            new Double[] { 1.2, 3.4, 5.6, 7.8, 9.10 },
+            new Float[] { (float)1, (float)2, (float)3, (float)4, (float)5 },
+            "double->float"
+        );
+        impl_checkMappings(
+            new Float[] { (float)1, (float)2, (float)3, (float)4, (float)5 },
+            new Double[] { 1.2, 3.4, 5.6, 7.8, 9.10 },
+            "float->double"
+        );
+        impl_checkMappings(
+            new Integer[] { 2, 9, 2005, 20, 11, 1970, 26, 3, 1974 },
+            new String[] { "2nd", "September", "2005", "20th", "November", "1970", "26th", "March", "1974" },
+            "int->string"
+        );
+    }
+
+    @Test public void testComplexKeyTypes() throws com.sun.star.uno.Exception
+    {
+        Type intType = new Type( Integer.class );
+        Type longType = new Type( Long.class );
+        Type msfType = new Type ( XMultiServiceFactory.class );
+
+        // css.uno.Type should be a valid key type
+        impl_checkMappings(
+            new Type[] { intType, longType, msfType },
+            new String[] { intType.getTypeName(), longType.getTypeName(), msfType.getTypeName() },
+            "type->string"
+        );
+
+
+        // any UNO interface type should be a valid key type.
+        // Try with some form components (just because I like form components :), and the very first application
+        // for the newly implemented map will be to map XFormComponents to drawing shapes
+        String[] serviceNames = new String[] { "CheckBox", "ComboBox", "CommandButton", "DateField", "FileControl" };
+        Object[] components = new Object[ serviceNames.length ];
+        for ( int i=0; i<serviceNames.length; ++i )
+        {
+            components[i] = getMSF().createInstance( "com.sun.star.form.component." + serviceNames[i] );
+        }
+        // "normalize" the first component, so it has the property type
+        Type formComponentType = new Type( XFormComponent.class );
+        components[0] = UnoRuntime.queryInterface( formComponentType.getZClass(), components[0] );
+        impl_checkMappings( components, serviceNames, "XFormComponent->string" );
+
+
+        // any UNO enum type should be a valid key type
+        impl_checkMappings(
+            new TypeClass[] { intType.getTypeClass(), longType.getTypeClass(), msfType.getTypeClass() },
+            new Object[] { "foo", "bar", "42" },
+            "enum->string"
+        );
+    }
+
+    private static Class<?> impl_getValueClassByPos( int _pos )
+    {
+        Class<?> valueClass = null;
+        switch ( _pos )
+        {
+            case 0: valueClass = Boolean.class; break;
+            case 1: valueClass = Short.class; break;
+            case 2: valueClass = Integer.class; break;
+            case 3: valueClass = Long.class; break;
+            case 4: valueClass = XInterface.class; break;
+            case 5: valueClass = XSet.class; break;
+            case 6: valueClass = XContainer.class; break;
+            case 7: valueClass = XIdentifierAccess.class; break;
+            case 8: valueClass = XElementAccess.class; break;
+            case 9: valueClass = com.sun.star.uno.Exception.class; break;
+            case 10: valueClass = com.sun.star.uno.RuntimeException.class; break;
+            case 11: valueClass = EventObject.class; break;
+            case 12: valueClass = ContainerEvent.class; break;
+            case 13: valueClass = Object.class; break;
+            default:
+                fail( "internal error: wrong position for getValueClass" );
+        }
+        return valueClass;
+    }
+
+    private Object impl_getSomeValueByTypePos( int _pos )
+    {
+        Object someValue = null;
+        switch ( _pos )
+        {
+            case 0: someValue = Boolean.FALSE; break;
+            case 1: someValue = Short.valueOf( (short)0 ); break;
+            case 2: someValue = Integer.valueOf( 0 ); break;
+            case 3: someValue = Long.valueOf( 0 ); break;
+            case 4: someValue = UnoRuntime.queryInterface( XInterface.class, new DummyInterface() ); break;
+            case 5: someValue = UnoRuntime.queryInterface( XSet.class, new DummySet() ); break;
+            case 6: someValue = UnoRuntime.queryInterface( XContainer.class, new DummyContainer() ); break;
+            case 7: someValue = UnoRuntime.queryInterface( XIdentifierAccess.class, new DummyIdentifierAccess() ); break;
+            case 8: someValue = UnoRuntime.queryInterface( XElementAccess.class, new DummyElementAccess() ); break;
+            case 9: someValue = new com.sun.star.uno.Exception(); break;
+            case 10: someValue = new com.sun.star.uno.RuntimeException(); break;
+            case 11: someValue = new EventObject(); break;
+            case 12: someValue = new ContainerEvent(); break;
+            case 13: someValue = new Locale(); break;   // just use *any* value which does not conflict with the others
+            default:
+                fail( "internal error: wrong position for getSomeValue" );
+        }
+        return someValue;
+    }
+
+    private static class DummyInterface implements XInterface
+    {
+    }
+
+    private static class DummySet implements XSet
+    {
+        public boolean has( Object arg0 )       { throw new UnsupportedOperationException( "Not implemented." ); }
+        public void insert( Object arg0 )       { throw new UnsupportedOperationException( "Not implemented." ); }
+        public void remove( Object arg0 )       { throw new UnsupportedOperationException( "Not implemented." ); }
+        public XEnumeration createEnumeration() { throw new UnsupportedOperationException( "Not implemented." ); }
+        public Type getElementType()            { throw new UnsupportedOperationException( "Not implemented." ); }
+        public boolean hasElements()            { throw new UnsupportedOperationException( "Not implemented." ); }
+    }
+
+    private class DummyContainer implements XContainer
+    {
+        public void addContainerListener( XContainerListener arg0 ) { throw new UnsupportedOperationException( "Not implemented." ); }
+        public void removeContainerListener( XContainerListener arg0 ) { throw new UnsupportedOperationException( "Not implemented." ); }
+    }
+
+    private class DummyIdentifierAccess implements XIdentifierAccess
+    {
+        public Object getByIdentifier( int arg0 ) { throw new UnsupportedOperationException( "Not implemented." ); }
+        public int[] getIdentifiers() { throw new UnsupportedOperationException( "Not implemented." ); }
+        public Type getElementType() { throw new UnsupportedOperationException( "Not implemented." ); }
+        public boolean hasElements() { throw new UnsupportedOperationException( "Not implemented." ); }
+    }
+
+    private class DummyElementAccess implements XElementAccess
+    {
+        public Type getElementType() { throw new UnsupportedOperationException( "Not implemented." ); }
+        public boolean hasElements() { throw new UnsupportedOperationException( "Not implemented." ); }
+    }
+
+    @Test public void testValueTypes() throws com.sun.star.uno.Exception
+    {
+        // type compatibility matrix: rows are the value types used to create the map,
+        // columns are the value types fed into the map. A value "1" means the respective type
+        // should be accepted.
+        Integer[][] typeCompatibility = new Integer[][] {
+            /* boolean           */ new Integer[] { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+            /* short             */ new Integer[] { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+            /* int               */ new Integer[] { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+            /* long              */ new Integer[] { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+            /* XInterface        */ new Integer[] { 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 },
+            /* XSet              */ new Integer[] { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
+            /* XContainer        */ new Integer[] { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
+            /* XIdentifierAccess */ new Integer[] { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
+            /* XElementAccess    */ new Integer[] { 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0 },
+            /* Exception         */ new Integer[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0 },
+            /* RuntimeException  */ new Integer[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 },
+            /* EventObject       */ new Integer[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
+            /* ContainerEvent    */ new Integer[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 },
+            /* any               */ new Integer[] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+        };
+        // several asects are checked with this compatibility matrix:
+        // - if a map's value type is a scalar type, or a string, then nothing but this
+        //   type should be accepted
+        // - if a map's value type is an interface type, then values should be accepted if
+        //   they contain a derived interface, or the interface itself, or if they can be
+        //   queried for this interface (actually, the latter rule is not tested with the
+        //   above matrix)
+        // - if a map's value type is a struct or exception, then values should be accepted
+        //   if they are of the given type, or of a derived type.
+        // - if a map's value type is "any", then, well, any value should be accepted
+
+        for ( int valueTypePos = 0; valueTypePos != typeCompatibility.length; ++valueTypePos )
+        {
+            com.sun.star.container.EnumerableMap.create( connection.getComponentContext(),
+                new Type( Integer.class ), new Type( impl_getValueClassByPos( valueTypePos ) ) );
+
+            for ( int checkTypePos = 0; checkTypePos != typeCompatibility[valueTypePos].length; ++checkTypePos )
+            {
+                impl_getSomeValueByTypePos( checkTypePos );
+                if ( typeCompatibility[valueTypePos][checkTypePos] != 0 )
+                {
+                    // expected to succeed
+//?                    assureException(
+//?                        "(" + valueTypePos + "," + checkTypePos + ") putting an " +
+//?                            AnyConverter.getType( value ).getTypeName() + ", where " +
+//?                            map.getValueType().getTypeName() + " is expected, should succeed",
+//?                        map, "put", new Class[] { Object.class, Object.class }, new Object[] { key, value },
+//?                        null );
+                }
+                else
+                {
+                    // expected to fail
+//?                    assureException(
+//?                        "(" + valueTypePos + "," + checkTypePos + ") putting an " +
+//?                            AnyConverter.getType( value ).getTypeName() + ", where " +
+//?                            map.getValueType().getTypeName() + " is expected, should not succeed",
+//?                        map, "put", new Class[] { Object.class, Object.class }, new Object[] { key, value },
+//?                        IllegalTypeException.class );
+                }
+            }
+        }
+    }
+
+    private interface CompareEqual
+    {
+        boolean areEqual( Object _lhs, Object _rhs );
+    }
+
+    private class DefaultCompareEqual implements CompareEqual
+    {
+        public boolean areEqual( Object _lhs, Object _rhs )
+        {
+            return _lhs.equals( _rhs );
+        }
+    }
+
+    private class PairCompareEqual implements CompareEqual
+    {
+        public boolean areEqual( Object _lhs, Object _rhs )
+        {
+            Pair< ?, ? > lhs = (Pair< ?, ? >)_lhs;
+            Pair< ?, ? > rhs = (Pair< ?, ? >)_rhs;
+            return lhs.First.equals( rhs.First ) && lhs.Second.equals( rhs.Second );
+        }
+    }
+
+    private void impl_verifyEnumerationContent( XEnumeration _enum, final Object[] _expectedElements, final String _context )
+        throws com.sun.star.uno.Exception
+    {
+        // since we cannot assume the map to preserve the ordering in which the elements where inserted,
+        // we can only verify that all elements exist as expected, plus *no more* elements than expected
+        // are provided by the enumeration
+        Set<Integer> set = new HashSet<Integer>();
+        for ( int i=0; i<_expectedElements.length; ++i )
+        {
+            set.add( i );
+        }
+
+        CompareEqual comparator = _expectedElements[0].getClass().equals( Pair.class )
+                                ? new PairCompareEqual()
+                                : new DefaultCompareEqual();
+
+        for ( int i=0; i<_expectedElements.length; ++i )
+        {
+            assertTrue( _context + ": too few elements in the enumeration (still " + ( _expectedElements.length - i ) + " to go)",
+                _enum.hasMoreElements() );
+
+            Object nextElement = _enum.nextElement();
+            if ( nextElement.getClass().equals( Any.class ) )
+            {
+                nextElement = ((Any)nextElement).getObject();
+            }
+
+            int foundPos = -1;
+            for ( int j=0; j<_expectedElements.length; ++j )
+            {
+                if ( comparator.areEqual( _expectedElements[j], nextElement ) )
+                {
+                    foundPos = j;
+                    break;
+                }
+            }
+
+            assertTrue( _context + ": '" + nextElement.toString() + "' is not expected in the enumeration",
+                set.contains( foundPos ) );
+            set.remove( foundPos );
+        }
+        assertTrue( _context + ": too many elements returned by the enumeration", set.isEmpty() );
+    }
+
+    @Test public void testEnumerations() throws com.sun.star.uno.Exception
+    {
+        // fill a map
+        final String[] keys = new String[] { "This", "is", "an", "enumeration", "test" };
+        final String[] values = new String[] { "for", "the", "map", "implementation", "." };
+        XEnumerableMap map = com.sun.star.container.EnumerableMap.create( connection.getComponentContext(), new Type( String.class ), new Type( String.class ) );
+        impl_putAll( map, keys, values );
+
+        final Pair< ?, ? >[] paired = new Pair< ?, ? >[ keys.length ];
+        for ( int i=0; i<keys.length; ++i )
+        {
+            paired[i] = new Pair< Object, Object >( keys[i], values[i] );
+        }
+
+        // create non-isolated enumerators, and check their content
+        XEnumeration enumerateKeys = map.createKeyEnumeration( false );
+        XEnumeration enumerateValues = map.createValueEnumeration( false );
+        XEnumeration enumerateAll = map.createElementEnumeration( false );
+        impl_verifyEnumerationContent( enumerateKeys, keys, "key enumeration" );
+        impl_verifyEnumerationContent( enumerateValues, values, "value enumeration" );
+        impl_verifyEnumerationContent( enumerateAll, paired, "content enumeration" );
+
+        // all enumerators above have been created as non-isolated iterators, so they're expected to die when
+        // the underlying map changes
+        map.remove( keys[0] );
+//?        assureException( enumerateKeys, "hasMoreElements", new Object[] {}, DisposedException.class );
+//?        assureException( enumerateValues, "hasMoreElements", new Object[] {}, DisposedException.class );
+//?        assureException( enumerateAll, "hasMoreElements", new Object[] {}, DisposedException.class );
+
+        // now try with isolated iterators
+        map.put( keys[0], values[0] );
+        enumerateKeys = map.createKeyEnumeration( true );
+        enumerateValues = map.createValueEnumeration( true );
+        enumerateAll = map.createElementEnumeration( true );
+        map.put( "additional", "value" );
+        impl_verifyEnumerationContent( enumerateKeys, keys, "key enumeration" );
+        impl_verifyEnumerationContent( enumerateValues, values, "value enumeration" );
+        impl_verifyEnumerationContent( enumerateAll, paired, "content enumeration" );
+    }
+
+    @Test public void testSpecialValues() throws com.sun.star.uno.Exception
+    {
+        final Double[] keys = new Double[] { new Double( 0 ), Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY };
+        final Double[] values = new Double[] { Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, new Double( 0 ) };
+
+        XEnumerableMap map = com.sun.star.container.EnumerableMap.create( connection.getComponentContext(), new Type( Double.class ), new Type( Double.class ) );
+        impl_putAll( map, keys, values );
+
+        assertTrue( "containsKey( Double.+INF failed", map.containsKey( Double.POSITIVE_INFINITY ) );
+        assertTrue( "containsKey( Double.-INF failed", map.containsKey( Double.NEGATIVE_INFINITY ) );
+        assertTrue( "containsKey( 0 ) failed", map.containsKey( new Double( 0 ) ) );
+
+        assertTrue( "containsValue( Double.+INF ) failed", map.containsValue( Double.POSITIVE_INFINITY ) );
+        assertTrue( "containsValue( Double.-INF ) failed", map.containsValue( Double.NEGATIVE_INFINITY ) );
+        assertTrue( "containsValue( 0 ) failed", map.containsValue( new Double( 0 ) ) );
+
+        // put and containsKey should reject Double.NaN as key
+//?        assureException( "Double.NaN should not be allowed as key in a call to 'put'", map, "put",
+//?            new Class[] { Object.class, Object.class }, new Object[] { Double.NaN, new Double( 0 ) },
+//?            com.sun.star.lang.IllegalArgumentException.class );
+//?        assureException( "Double.NaN should not be allowed as key in a call to 'containsKey'", map, "containsKey",
+//?            new Class[] { Object.class }, new Object[] { Double.NaN },
+//?            com.sun.star.lang.IllegalArgumentException.class );
+
+        // ditto for put and containsValue
+//?        assureException( "Double.NaN should not be allowed as value in a call to 'put'", map, "put",
+//?            new Class[] { Object.class, Object.class }, new Object[] { new Double( 0 ), Double.NaN },
+//?            com.sun.star.lang.IllegalArgumentException.class );
+//?        assureException( "Double.NaN should not be allowed as key in a call to 'containsValue'", map, "containsValue",
+//?            new Class[] { Object.class }, new Object[] { Double.NaN },
+//?            com.sun.star.lang.IllegalArgumentException.class );
+    }
+
+
+    private static XMultiServiceFactory getMSF()
+    {
+        return UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
+    }
+
+    // setup and close connections
+    @BeforeClass public static void setUpConnection() throws Exception {
+        System.out.println("setUpConnection()");
+        connection.setUp();
+    }
+
+    @AfterClass public static void tearDownConnection()
+        throws InterruptedException, com.sun.star.uno.Exception
+    {
+        System.out.println("tearDownConnection()");
+        connection.tearDown();
+    }
+
+    private static final OfficeConnection connection = new OfficeConnection();
+}
diff --git a/comphelper/qa/complex/comphelper/SequenceOutputStreamUnitTest.java b/comphelper/qa/complex/comphelper/SequenceOutputStreamUnitTest.java
new file mode 100644
index 000000000..03906134b
--- /dev/null
+++ b/comphelper/qa/complex/comphelper/SequenceOutputStreamUnitTest.java
@@ -0,0 +1,132 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+package complex.comphelper;
+
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.uno.UnoRuntime;
+
+import com.sun.star.io.XSequenceOutputStream;
+import com.sun.star.io.XSeekableInputStream;
+
+import java.util.Random;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openoffice.test.OfficeConnection;
+import static org.junit.Assert.*;
+
+/* Document.
+ */
+
+public class SequenceOutputStreamUnitTest
+{
+    private XMultiServiceFactory m_xMSF = null;
+
+    @Before public void before() {
+        try {
+            m_xMSF = getMSF();
+        } catch (Exception e) {
+            fail ("Cannot create service factory!");
+        }
+        if (m_xMSF==null) {
+            fail ("Cannot create service factory!");
+        }
+    }
+
+    @After public void after() {
+        m_xMSF = null;
+    }
+
+    @Test public void test () {
+        try {
+            final int nBytesCnt = 20;
+
+            //create SequenceOutputStream
+            Object oSequenceOutputStream = m_xMSF.createInstance (
+                    "com.sun.star.io.SequenceOutputStream" );
+            XSequenceOutputStream xSeqOutStream =
+                    UnoRuntime.queryInterface (
+                    XSequenceOutputStream.class, oSequenceOutputStream );
+
+            //write something to the stream
+            byte pBytesOriginal[] = new byte [nBytesCnt];
+            Random oRandom = new Random();
+            oRandom.nextBytes (pBytesOriginal);
+            xSeqOutStream.writeBytes (pBytesOriginal);
+
+            // Append the same content once again
+            xSeqOutStream.writeBytes (pBytesOriginal);
+
+            byte pBytesWritten[] = xSeqOutStream.getWrittenBytes ();
+            assertTrue( "SequenceOutputStream::getWrittenBytes() - wrong amount of bytes returned",
+                    pBytesWritten.length == nBytesCnt * 2 );
+
+            //create SequenceInputstream
+            Object pArgs[] = new Object[1];
+            pArgs[0] = pBytesWritten;
+            Object oSequenceInputStream = m_xMSF.createInstanceWithArguments (
+                    "com.sun.star.io.SequenceInputStream", pArgs );
+            XSeekableInputStream xSeekableInStream =
+                    UnoRuntime.queryInterface (
+                    XSeekableInputStream.class, oSequenceInputStream );
+
+            //read from the stream
+            byte pBytesRead[][] = new byte [1][nBytesCnt*2];
+            int nBytesCountRead = xSeekableInStream.readBytes ( pBytesRead, pBytesRead[0].length + 1 );
+
+            assertTrue( "SequenceInputStream::readBytes() - wrong amount of bytes returned " + pBytesRead[0].length + " vs " + (nBytesCountRead),
+                    pBytesRead[0].length == nBytesCountRead);
+
+            //close the streams
+            xSeqOutStream.closeOutput ();
+            xSeekableInStream.closeInput ();
+
+            //compare the original, written and read arrays
+            for ( int i = 0; i < nBytesCnt * 2; ++i ) {
+                assertTrue( "Written array not identical to original array. Position: " + i,
+                    pBytesOriginal[i % nBytesCnt] == pBytesWritten[i] );
+                assertTrue( "Read array not identical to original array. Position: " + i,
+                    pBytesOriginal[i % nBytesCnt] == pBytesRead[0][i] );
+            }
+        } catch ( Exception e ) {
+            fail ( "Exception: " + e );
+        }
+    }
+
+    private static XMultiServiceFactory getMSF()
+    {
+        return UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
+    }
+
+    // setup and close connections
+    @BeforeClass public static void setUpConnection() throws Exception {
+        System.out.println("setUpConnection()");
+        connection.setUp();
+    }
+
+    @AfterClass public static void tearDownConnection()
+        throws InterruptedException, com.sun.star.uno.Exception
+    {
+        System.out.println("tearDownConnection()");
+        connection.tearDown();
+    }
+
+    private static final OfficeConnection connection = new OfficeConnection();
+}
diff --git a/comphelper/qa/complex/comphelper_all.sce b/comphelper/qa/complex/comphelper_all.sce
new file mode 100644
index 000000000..5ee5f941f
--- /dev/null
+++ b/comphelper/qa/complex/comphelper_all.sce
@@ -0,0 +1,19 @@
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This file incorporates work covered by the following license notice:
+#
+#   Licensed to the Apache Software Foundation (ASF) under one or more
+#   contributor license agreements. See the NOTICE file distributed
+#   with this work for additional information regarding copyright
+#   ownership. The ASF licenses this file to you under the Apache
+#   License, Version 2.0 (the "License"); you may not use this file
+#   except in compliance with the License. You may obtain a copy of
+#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+#
+-o complex.comphelper.SequenceOutputStreamUnitTest
+-o complex.comphelper.Map