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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/util/logging.h>
#include <openvdb/Metadata.h>
#include <openvdb/MetaMap.h>
class TestMetaMap: public CppUnit::TestCase
{
public:
CPPUNIT_TEST_SUITE(TestMetaMap);
CPPUNIT_TEST(testInsert);
CPPUNIT_TEST(testRemove);
CPPUNIT_TEST(testGetMetadata);
CPPUNIT_TEST(testIO);
CPPUNIT_TEST(testEmptyIO);
CPPUNIT_TEST(testCopyConstructor);
CPPUNIT_TEST(testCopyConstructorEmpty);
CPPUNIT_TEST(testAssignment);
CPPUNIT_TEST(testEquality);
CPPUNIT_TEST_SUITE_END();
void testInsert();
void testRemove();
void testGetMetadata();
void testIO();
void testEmptyIO();
void testCopyConstructor();
void testCopyConstructorEmpty();
void testAssignment();
void testEquality();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMetaMap);
void
TestMetaMap::testInsert()
{
using namespace openvdb;
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", FloatMetadata(2.0));
MetaMap::MetaIterator iter = meta.beginMeta();
int i = 1;
for( ; iter != meta.endMeta(); ++iter, ++i) {
if(i == 1) {
CPPUNIT_ASSERT(iter->first.compare("meta1") == 0);
std::string val = meta.metaValue<std::string>("meta1");
CPPUNIT_ASSERT(val == "testing");
} else if(i == 2) {
CPPUNIT_ASSERT(iter->first.compare("meta2") == 0);
int32_t val = meta.metaValue<int32_t>("meta2");
CPPUNIT_ASSERT(val == 20);
} else if(i == 3) {
CPPUNIT_ASSERT(iter->first.compare("meta3") == 0);
float val = meta.metaValue<float>("meta3");
//CPPUNIT_ASSERT(val == 2.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0f,val,0);
}
}
}
void
TestMetaMap::testRemove()
{
using namespace openvdb;
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", FloatMetadata(2.0));
meta.removeMeta("meta2");
MetaMap::MetaIterator iter = meta.beginMeta();
int i = 1;
for( ; iter != meta.endMeta(); ++iter, ++i) {
if(i == 1) {
CPPUNIT_ASSERT(iter->first.compare("meta1") == 0);
std::string val = meta.metaValue<std::string>("meta1");
CPPUNIT_ASSERT(val == "testing");
} else if(i == 2) {
CPPUNIT_ASSERT(iter->first.compare("meta3") == 0);
float val = meta.metaValue<float>("meta3");
//CPPUNIT_ASSERT(val == 2.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0f,val,0);
}
}
meta.removeMeta("meta1");
iter = meta.beginMeta();
for( ; iter != meta.endMeta(); ++iter, ++i) {
CPPUNIT_ASSERT(iter->first.compare("meta3") == 0);
float val = meta.metaValue<float>("meta3");
//CPPUNIT_ASSERT(val == 2.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0f,val,0);
}
meta.removeMeta("meta3");
CPPUNIT_ASSERT_EQUAL(0, int(meta.metaCount()));
}
void
TestMetaMap::testGetMetadata()
{
using namespace openvdb;
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", DoubleMetadata(2.0));
Metadata::Ptr metadata = meta["meta2"];
CPPUNIT_ASSERT(metadata);
CPPUNIT_ASSERT(metadata->typeName().compare("int32") == 0);
DoubleMetadata::Ptr dm = meta.getMetadata<DoubleMetadata>("meta3");
//CPPUNIT_ASSERT(dm->value() == 2.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0,dm->value(),0);
const DoubleMetadata::Ptr cdm = meta.getMetadata<DoubleMetadata>("meta3");
//CPPUNIT_ASSERT(dm->value() == 2.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0,cdm->value(),0);
CPPUNIT_ASSERT(!meta.getMetadata<StringMetadata>("meta2"));
CPPUNIT_ASSERT_THROW(meta.metaValue<int32_t>("meta3"),
openvdb::TypeError);
CPPUNIT_ASSERT_THROW(meta.metaValue<double>("meta5"),
openvdb::LookupError);
}
void
TestMetaMap::testIO()
{
using namespace openvdb;
logging::LevelScope suppressLogging{logging::Level::Fatal};
Metadata::clearRegistry();
// Write some metadata using unregistered types.
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", DoubleMetadata(2.0));
std::ostringstream ostr(std::ios_base::binary);
meta.writeMeta(ostr);
// Verify that reading metadata of unregistered types is possible,
// though the values cannot be retrieved.
MetaMap meta2;
std::istringstream istr(ostr.str(), std::ios_base::binary);
CPPUNIT_ASSERT_NO_THROW(meta2.readMeta(istr));
#if OPENVDB_ABI_VERSION_NUMBER < 5
CPPUNIT_ASSERT_EQUAL(0, int(meta2.metaCount()));
#else
CPPUNIT_ASSERT_EQUAL(3, int(meta2.metaCount()));
// Verify that writing metadata of unknown type (i.e., UnknownMetadata) is possible.
std::ostringstream ostrUnknown(std::ios_base::binary);
meta2.writeMeta(ostrUnknown);
#endif
// Register just one of the three types, then reread and verify that
// the value of the registered type can be retrieved.
Int32Metadata::registerType();
istr.seekg(0, std::ios_base::beg);
CPPUNIT_ASSERT_NO_THROW(meta2.readMeta(istr));
#if OPENVDB_ABI_VERSION_NUMBER >= 5
CPPUNIT_ASSERT_EQUAL(3, int(meta2.metaCount()));
#else
CPPUNIT_ASSERT_EQUAL(1, int(meta2.metaCount()));
#endif
CPPUNIT_ASSERT_EQUAL(meta.metaValue<int>("meta2"), meta2.metaValue<int>("meta2"));
// Register the remaining types.
StringMetadata::registerType();
DoubleMetadata::registerType();
{
// Now seek to beginning and read again.
istr.seekg(0, std::ios_base::beg);
meta2.clearMetadata();
CPPUNIT_ASSERT_NO_THROW(meta2.readMeta(istr));
CPPUNIT_ASSERT_EQUAL(meta.metaCount(), meta2.metaCount());
std::string val = meta.metaValue<std::string>("meta1");
std::string val2 = meta2.metaValue<std::string>("meta1");
CPPUNIT_ASSERT_EQUAL(0, val.compare(val2));
int intval = meta.metaValue<int>("meta2");
int intval2 = meta2.metaValue<int>("meta2");
CPPUNIT_ASSERT_EQUAL(intval, intval2);
double dval = meta.metaValue<double>("meta3");
double dval2 = meta2.metaValue<double>("meta3");
CPPUNIT_ASSERT_DOUBLES_EQUAL(dval, dval2,0);
}
{
#if OPENVDB_ABI_VERSION_NUMBER >= 5
// Verify that metadata that was written as UnknownMetadata can
// be read as typed metadata once the underlying types are registered.
std::istringstream istrUnknown(ostrUnknown.str(), std::ios_base::binary);
meta2.clearMetadata();
CPPUNIT_ASSERT_NO_THROW(meta2.readMeta(istrUnknown));
CPPUNIT_ASSERT_EQUAL(meta.metaCount(), meta2.metaCount());
CPPUNIT_ASSERT_EQUAL(
meta.metaValue<std::string>("meta1"), meta2.metaValue<std::string>("meta1"));
CPPUNIT_ASSERT_EQUAL(meta.metaValue<int>("meta2"), meta2.metaValue<int>("meta2"));
CPPUNIT_ASSERT_DOUBLES_EQUAL(
meta.metaValue<double>("meta3"), meta2.metaValue<double>("meta3"), 0.0);
#endif
}
// Clear the registry once the test is done.
Metadata::clearRegistry();
}
void
TestMetaMap::testEmptyIO()
{
using namespace openvdb;
MetaMap meta;
// Write out an empty metadata
std::ostringstream ostr(std::ios_base::binary);
// Read in the metadata;
MetaMap meta2;
std::istringstream istr(ostr.str(), std::ios_base::binary);
CPPUNIT_ASSERT_NO_THROW(meta2.readMeta(istr));
CPPUNIT_ASSERT(meta2.metaCount() == 0);
}
void
TestMetaMap::testCopyConstructor()
{
using namespace openvdb;
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", FloatMetadata(2.0));
// copy constructor
MetaMap meta2(meta);
CPPUNIT_ASSERT(meta.metaCount() == meta2.metaCount());
std::string str = meta.metaValue<std::string>("meta1");
std::string str2 = meta2.metaValue<std::string>("meta1");
CPPUNIT_ASSERT(str == str2);
CPPUNIT_ASSERT(meta.metaValue<int32_t>("meta2") ==
meta2.metaValue<int32_t>("meta2"));
CPPUNIT_ASSERT_DOUBLES_EQUAL(meta.metaValue<float>("meta3"),
meta2.metaValue<float>("meta3"),0);
//CPPUNIT_ASSERT(meta.metaValue<float>("meta3") ==
// meta2.metaValue<float>("meta3"));
}
void
TestMetaMap::testCopyConstructorEmpty()
{
using namespace openvdb;
MetaMap meta;
MetaMap meta2(meta);
CPPUNIT_ASSERT(meta.metaCount() == 0);
CPPUNIT_ASSERT(meta2.metaCount() == meta.metaCount());
}
void
TestMetaMap::testAssignment()
{
using namespace openvdb;
// Populate a map with data.
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", FloatMetadata(2.0));
// Create an empty map.
MetaMap meta2;
CPPUNIT_ASSERT_EQUAL(0, int(meta2.metaCount()));
// Copy the first map to the second.
meta2 = meta;
CPPUNIT_ASSERT_EQUAL(meta.metaCount(), meta2.metaCount());
// Verify that the contents of the two maps are the same.
CPPUNIT_ASSERT_EQUAL(
meta.metaValue<std::string>("meta1"), meta2.metaValue<std::string>("meta1"));
CPPUNIT_ASSERT_EQUAL(meta.metaValue<int32_t>("meta2"), meta2.metaValue<int32_t>("meta2"));
CPPUNIT_ASSERT_DOUBLES_EQUAL(
meta.metaValue<float>("meta3"), meta2.metaValue<float>("meta3"), /*tolerance=*/0);
// Verify that changing one map doesn't affect the other.
meta.insertMeta("meta1", StringMetadata("changed"));
std::string str = meta.metaValue<std::string>("meta1");
CPPUNIT_ASSERT_EQUAL(std::string("testing"), meta2.metaValue<std::string>("meta1"));
}
void
TestMetaMap::testEquality()
{
using namespace openvdb;
// Populate a map with data.
MetaMap meta;
meta.insertMeta("meta1", StringMetadata("testing"));
meta.insertMeta("meta2", Int32Metadata(20));
meta.insertMeta("meta3", FloatMetadata(3.14159f));
// Create an empty map.
MetaMap meta2;
// Verify that the two maps differ.
CPPUNIT_ASSERT(meta != meta2);
CPPUNIT_ASSERT(meta2 != meta);
// Copy the first map to the second.
meta2 = meta;
// Verify that the two maps are equivalent.
CPPUNIT_ASSERT(meta == meta2);
CPPUNIT_ASSERT(meta2 == meta);
// Modify the first map.
meta.removeMeta("meta1");
meta.insertMeta("abc", DoubleMetadata(2.0));
// Verify that the two maps differ.
CPPUNIT_ASSERT(meta != meta2);
CPPUNIT_ASSERT(meta2 != meta);
// Modify the second map and verify that the two maps differ.
meta2 = meta;
meta2.insertMeta("meta2", Int32Metadata(42));
CPPUNIT_ASSERT(meta != meta2);
CPPUNIT_ASSERT(meta2 != meta);
meta2 = meta;
meta2.insertMeta("meta3", FloatMetadata(2.0001f));
CPPUNIT_ASSERT(meta != meta2);
CPPUNIT_ASSERT(meta2 != meta);
meta2 = meta;
meta2.insertMeta("abc", DoubleMetadata(2.0001));
CPPUNIT_ASSERT(meta != meta2);
CPPUNIT_ASSERT(meta2 != meta);
}
// 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/ )
|
