hsqldb19/main/comphelper/qa/test_weakbag.cxx

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#include "precompiled_comphelper.hxx"
#include "sal/config.h"

#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/XInterface.hpp"
#include "comphelper/weakbag.hxx"
#include "cppuhelper/weak.hxx"
#include "gtest/gtest.h"

namespace {

namespace css = com::sun::star;

class Test: public ::testing::Test {
public:
};

TEST_F(Test, test) {
    css::uno::Reference< css::uno::XInterface > ref1(new cppu::OWeakObject);
    css::uno::Reference< css::uno::XInterface > ref2(new cppu::OWeakObject);
    css::uno::Reference< css::uno::XInterface > ref3(new cppu::OWeakObject);
    comphelper::WeakBag< css::uno::XInterface > bag;
    bag.add(ref1);
    bag.add(ref1);
    bag.add(ref2);
    bag.add(ref2);
    ref1.clear();
    bag.add(ref3);
    ref3.clear();
    ASSERT_TRUE(bag.remove() == ref2) << "remove first ref2";
    ASSERT_TRUE(bag.remove() == ref2) << "remove second ref2";
    ASSERT_TRUE(!bag.remove().is()) << "remove first null";
    ASSERT_TRUE(!bag.remove().is()) << "remove second null";
}


}

int main(int argc, char **argv)
{
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}