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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012-2018 DreamWorks Animation LLC
//
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
//
// Redistributions of source code must retain the above copyright
// and license notice and the following restrictions and disclaimer.
//
// * Neither the name of DreamWorks Animation nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// IN NO EVENT SHALL THE COPYRIGHT HOLDERS' AND CONTRIBUTORS' AGGREGATE
// LIABILITY FOR ALL CLAIMS REGARDLESS OF THEIR BASIS EXCEED US$250.00.
//
///////////////////////////////////////////////////////////////////////////
#include <cppunit/extensions/HelperMacros.h>
#include <openvdb/Exceptions.h>
#include <openvdb/Metadata.h>
class TestMetadata: public CppUnit::TestCase
{
public:
void setUp() override { openvdb::Metadata::clearRegistry(); }
void tearDown() override { openvdb::Metadata::clearRegistry(); }
CPPUNIT_TEST_SUITE(TestMetadata);
CPPUNIT_TEST(testMetadataRegistry);
CPPUNIT_TEST(testMetadataAsBool);
CPPUNIT_TEST(testCustomMetadata);
CPPUNIT_TEST_SUITE_END();
void testMetadataRegistry();
void testMetadataAsBool();
void testCustomMetadata();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMetadata);
void
TestMetadata::testMetadataRegistry()
{
using namespace openvdb;
Int32Metadata::registerType();
StringMetadata strMetadata;
CPPUNIT_ASSERT(!Metadata::isRegisteredType(strMetadata.typeName()));
StringMetadata::registerType();
CPPUNIT_ASSERT(Metadata::isRegisteredType(strMetadata.typeName()));
CPPUNIT_ASSERT(Metadata::isRegisteredType(Int32Metadata::staticTypeName()));
Metadata::Ptr stringMetadata = Metadata::createMetadata(strMetadata.typeName());
CPPUNIT_ASSERT(stringMetadata->typeName() == strMetadata.typeName());
StringMetadata::unregisterType();
CPPUNIT_ASSERT_THROW(Metadata::createMetadata(strMetadata.typeName()), openvdb::LookupError);
}
void
TestMetadata::testMetadataAsBool()
{
using namespace openvdb;
{
FloatMetadata meta(0.0);
CPPUNIT_ASSERT(!meta.asBool());
meta.setValue(1.0);
CPPUNIT_ASSERT(meta.asBool());
meta.setValue(-1.0);
CPPUNIT_ASSERT(meta.asBool());
meta.setValue(999.0);
CPPUNIT_ASSERT(meta.asBool());
}
{
Int32Metadata meta(0);
CPPUNIT_ASSERT(!meta.asBool());
meta.setValue(1);
CPPUNIT_ASSERT(meta.asBool());
meta.setValue(-1);
CPPUNIT_ASSERT(meta.asBool());
meta.setValue(999);
CPPUNIT_ASSERT(meta.asBool());
}
{
StringMetadata meta("");
CPPUNIT_ASSERT(!meta.asBool());
meta.setValue("abc");
CPPUNIT_ASSERT(meta.asBool());
}
{
Vec3IMetadata meta(Vec3i(0));
CPPUNIT_ASSERT(!meta.asBool());
meta.setValue(Vec3i(-1, 0, 1));
CPPUNIT_ASSERT(meta.asBool());
}
{
Vec3SMetadata meta(Vec3s(0.0));
CPPUNIT_ASSERT(!meta.asBool());
meta.setValue(Vec3s(-1.0, 0.0, 1.0));
CPPUNIT_ASSERT(meta.asBool());
}
}
void
TestMetadata::testCustomMetadata()
{
using namespace openvdb;
const Vec3i expected(1, 2, 3);
std::ostringstream ostr(std::ios_base::binary);
{
Vec3IMetadata::registerType();
Vec3IMetadata meta(expected);
// Write Vec3I metadata to a byte string.
meta.write(ostr);
}
// Unregister Vec3I metadata.
Metadata::clearRegistry();
#if OPENVDB_ABI_VERSION_NUMBER >= 5
{
std::istringstream istr(ostr.str(), std::ios_base::binary);
UnknownMetadata meta;
// Verify that metadata of an unregistered type can be read successfully.
CPPUNIT_ASSERT_NO_THROW(meta.read(istr));
// Verify that the metadata matches the original vector value.
CPPUNIT_ASSERT_EQUAL(sizeof(Vec3i), size_t(meta.size()));
CPPUNIT_ASSERT(meta.value().size() == size_t(meta.size()));
CPPUNIT_ASSERT_EQUAL(expected, *reinterpret_cast<const Vec3i*>(&meta.value()[0]));
ostr.str("");
meta.write(ostr);
// Verify that UnknownMetadata can be copied.
auto metaPtr = meta.copy();
CPPUNIT_ASSERT(metaPtr.get() != nullptr);
CPPUNIT_ASSERT(meta == *metaPtr);
// Verify that typed metadata can be copied into UnknownMetadata.
meta.copy(Vec3IMetadata(expected));
CPPUNIT_ASSERT_EQUAL(sizeof(expected), size_t(meta.size()));
const auto* ptr = reinterpret_cast<const uint8_t*>(&expected);
CPPUNIT_ASSERT(UnknownMetadata::ByteVec(ptr, ptr + sizeof(expected)) == meta.value());
}
#endif
Vec3IMetadata::registerType();
{
std::istringstream istr(ostr.str(), std::ios_base::binary);
Vec3IMetadata meta;
meta.read(istr);
CPPUNIT_ASSERT_EQUAL(expected, meta.value());
}
}
// Copyright (c) 2012-2018 DreamWorks Animation LLC
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
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