comphelper/qa/weakbag/test_weakbag.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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  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 // Tests the behaviour of comphelper::WeakBag
  32 class WeakBagTest : public CppUnit::TestFixture
  33 {
  34 public:
  35     void test()
  36     {
  37         css::uno::Reference<css::uno::XInterface> ref1(new cppu::OWeakObject);
  38         css::uno::Reference<css::uno::XInterface> ref2(new cppu::OWeakObject);
  39         css::uno::Reference<css::uno::XInterface> ref3(new cppu::OWeakObject);
  40
  41         comphelper::WeakBag<css::uno::XInterface> bag;
  42
  43         bag.add(ref1);
  44         bag.add(ref1);
  45         bag.add(ref2);
  46         bag.add(ref2);
  47         ref1.clear();
  48         bag.add(ref3);
  49         ref3.clear();
  50
  51         CPPUNIT_ASSERT_EQUAL_MESSAGE("remove first ref2", bag.remove(), ref2);
  52         CPPUNIT_ASSERT_EQUAL_MESSAGE("remove second ref2", bag.remove(), ref2);
  53         CPPUNIT_ASSERT_MESSAGE("remove first null", !bag.remove().is());
  54         CPPUNIT_ASSERT_MESSAGE("remove second null", !bag.remove().is());
  55     }
  56
  57     CPPUNIT_TEST_SUITE(WeakBagTest);
  58     CPPUNIT_TEST(test);
  59     CPPUNIT_TEST_SUITE_END();
  60 };
  61
  62 CPPUNIT_TEST_SUITE_REGISTRATION(WeakBagTest);
  63 }
  64
  65 CPPUNIT_PLUGIN_IMPLEMENT();
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */