示例#1
0
boost::optional<DataArray> getReferenceById(const MultiTag& st, const std::string& id) {
    DataArray da = st.getReference(id);

    return da ? boost::optional<DataArray>(da) : boost::none;
}
示例#2
0
boost::optional<DataArray> getReferenceByPos(const MultiTag& st, size_t index) {
    DataArray da = st.getReference(index);

    return da ? boost::optional<DataArray>(da) : boost::none;
}
示例#3
0
void BaseTestMultiTag::testReferences(){
    DataArray da_1 = block.createDataArray("TestReference 1",
                                           "Reference",
                                           DataType::Double,
                                           NDSize({ 0 }));
    DataArray da_2 = block.createDataArray("TestReference 2", "Reference",
                                           DataType::Double,
                                           NDSize({ 0 }));
    DataArray a;
    MultiTag dt = block.createMultiTag("TestMultiTag1", "Tag", positions);

    CPPUNIT_ASSERT_THROW(dt.getReference(42), OutOfBounds);
    CPPUNIT_ASSERT(!dt.hasReference(a));

    std::stringstream counterrmsg;
    counterrmsg << "BaseTestMultiTag::testReference: Counts do not match!";
    CPPUNIT_ASSERT_MESSAGE(counterrmsg.str(), dt.referenceCount() == 0);

    dt.addReference(da_1);
    dt.addReference(da_2);
    CPPUNIT_ASSERT_THROW(dt.addReference(a), UninitializedEntity);
    CPPUNIT_ASSERT_THROW(dt.removeReference(a), UninitializedEntity);

    CPPUNIT_ASSERT_MESSAGE(counterrmsg.str(), dt.referenceCount() == 2);
    CPPUNIT_ASSERT(dt.hasReference(da_1));
    CPPUNIT_ASSERT(dt.hasReference(da_2));

    std::stringstream haserrmsg;
    haserrmsg << "BaseTestMultiTag::testReference: Has method did not work!";
    CPPUNIT_ASSERT_MESSAGE(haserrmsg.str(), dt.hasReference(da_1.id()));
    CPPUNIT_ASSERT_MESSAGE(haserrmsg.str(), dt.hasReference(da_1.name()));

    DataArray ref1 = dt.getReference(da_1.id());
    std::stringstream retrieveerrmsg;
    retrieveerrmsg << "BaseTestMultiTag::testReference: Retrieval did not work!";
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), ref1.id() == da_1.id());
    DataArray ref2 = dt.getReference(da_1.name());
    retrieveerrmsg << "BaseTestMultiTag::testReference: Retrieval by name did not work!";
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), ref2.id() == da_1.id());

    std::vector<DataArray> arrays = dt.references();
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), arrays.size() == 2);

    std::stringstream hasReferrmsg;
    hasReferrmsg << "BaseTestMultiTag::testReference: hadReference did not work!";
    CPPUNIT_ASSERT_MESSAGE(hasReferrmsg.str(), dt.hasReference(da_1.id()));
    CPPUNIT_ASSERT_MESSAGE(hasReferrmsg.str(), dt.hasReference(da_2.id()));

    std::stringstream delReferrmsg;
    delReferrmsg << "BaseTestMultiTag::testReference: removeReference did not work!";
    dt.removeReference(da_1.id());
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 1);
    dt.removeReference("NONEXISTENT");
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 1);
    dt.removeReference(da_2.name());
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 0);
    dt.addReference(da_1);
    CPPUNIT_ASSERT(dt.referenceCount() == 1);
    CPPUNIT_ASSERT_NO_THROW(dt.removeReference(da_1));
    CPPUNIT_ASSERT(dt.referenceCount() == 0);

    // delete data arrays
    std::vector<std::string> ids = {da_1.id(), da_2.id()};
    block.deleteDataArray(da_1.id());
    block.deleteDataArray(da_2.id());
    // check if references are gone too!
    CPPUNIT_ASSERT(dt.referenceCount() == 0);
    CPPUNIT_ASSERT(!dt.hasReference(ids[0]));
    CPPUNIT_ASSERT(!dt.hasReference(ids[1]));
    block.deleteMultiTag(dt.id());
}