Make sure to dispose services supporting the XComponent protocol

...to e.g. avoid leftover temp files from instantiating
com.sun.star.comp.report.OReportDefinition.  But dispose all instances only at
the very end, to avoid disposing some single-instance services too early.

Change-Id: I71fc50e80f4b5d1a1ca16e392725903b079ce2d1

postprocess/qa/services.cxx

@@ -9,7 +9,10 @@
 
 #include <sal/config.h>
 
+#include <vector>
+
 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
 #include <com/sun/star/reflection/XServiceConstructorDescription.hpp>
 #include <com/sun/star/reflection/XServiceTypeDescription2.hpp>
 #include <test/bootstrapfixture.hxx>
@@ -37,6 +40,7 @@ void ServicesTest::test()
                 "/singletons/com.sun.star.reflection.theTypeDescriptionManager"),
             UNO_QUERY_THROW );
     Sequence<OUString> s = m_xContext->getServiceManager()->getAvailableServiceNames();
+    std::vector< css::uno::Reference<css::lang::XComponent> > comps;
     for (sal_Int32 i = 0; i < s.getLength(); i++)
     {
         if (!xTypeManager->hasByHierarchicalName(s[i]))
@@ -54,12 +58,13 @@ void ServicesTest::test()
         Sequence< Reference< XServiceConstructorDescription > > xseq = xDesc->getConstructors();
         for (sal_Int32 c = 0; c < xseq.getLength(); c++)
             if (!xseq[c]->getParameters().hasElements())
+            {
+                Reference< XInterface > instance;
                 try
                 {
                     OString message = OUStringToOString(s[i], RTL_TEXTENCODING_UTF8);
                     bool bDefConstructor = xseq[c]->isDefaultConstructor();
                     Reference< css::lang::XMultiComponentFactory > serviceManager = m_xContext->getServiceManager();
-                    Reference< XInterface > instance;
 
                     if( bDefConstructor )
                         instance = serviceManager->createInstanceWithContext(s[i], m_xContext);
@@ -75,6 +80,18 @@ void ServicesTest::test()
                         OUStringToOString(s[i] + ": " + e.Message, RTL_TEXTENCODING_UTF8);
                     CPPUNIT_FAIL(exc.getStr());
                 }
+                css::uno::Reference<css::lang::XComponent> comp(
+                    instance, css::uno::UNO_QUERY);
+                if (comp.is()) {
+                    comps.push_back(comp);
+                }
+            }
+    }
+    for (std::vector< css::uno::Reference<css::lang::XComponent> >::iterator i(
+             comps.begin());
+         i != comps.end(); ++i)
+    {
+        (*i)->dispose();
     }
 }