comphelper/qa/weakbag/test_weakbag.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "com/sun/star/uno/Reference.hxx"
  21 #include "com/sun/star/uno/XInterface.hpp"
  22 #include "comphelper/weakbag.hxx"
  23 #include "cppuhelper/weak.hxx"
  24
  25 #include <cppunit/TestFixture.h>
  26 #include <cppunit/extensions/HelperMacros.h>
  27 #include <cppunit/plugin/TestPlugIn.h>
  28
  29 namespace {
  30
  31 class Test: public CppUnit::TestFixture {
  32 public:
  33     void test() {
  34         css::uno::Reference< css::uno::XInterface > ref1(new cppu::OWeakObject);
  35         css::uno::Reference< css::uno::XInterface > ref2(new cppu::OWeakObject);
  36         css::uno::Reference< css::uno::XInterface > ref3(new cppu::OWeakObject);
  37         comphelper::WeakBag< css::uno::XInterface > bag;
  38         bag.add(ref1);
  39         bag.add(ref1);
  40         bag.add(ref2);
  41         bag.add(ref2);
  42         ref1.clear();
  43         bag.add(ref3);
  44         ref3.clear();
  45         CPPUNIT_ASSERT_MESSAGE("remove first ref2", bag.remove() == ref2);
  46         CPPUNIT_ASSERT_MESSAGE("remove second ref2", bag.remove() == ref2);
  47         CPPUNIT_ASSERT_MESSAGE("remove first null", !bag.remove().is());
  48         CPPUNIT_ASSERT_MESSAGE("remove second null", !bag.remove().is());
  49     }
  50
  51     CPPUNIT_TEST_SUITE(Test);
  52     CPPUNIT_TEST(test);
  53     CPPUNIT_TEST_SUITE_END();
  54 };
  55
  56 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
  57
  58 }
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */