diff options
Diffstat (limited to 'extern/draco/dracoenc/src/draco/metadata/metadata_encoder_test.cc')
| -rw-r--r-- | extern/draco/dracoenc/src/draco/metadata/metadata_encoder_test.cc | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/extern/draco/dracoenc/src/draco/metadata/metadata_encoder_test.cc b/extern/draco/dracoenc/src/draco/metadata/metadata_encoder_test.cc new file mode 100644 index 00000000000..fbda6137c39 --- /dev/null +++ b/extern/draco/dracoenc/src/draco/metadata/metadata_encoder_test.cc @@ -0,0 +1,165 @@ +// Copyright 2017 The Draco Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +#include "draco/metadata/metadata_encoder.h" +#include "draco/core/decoder_buffer.h" +#include "draco/core/draco_test_base.h" +#include "draco/core/encoder_buffer.h" +#include "draco/metadata/metadata.h" +#include "draco/metadata/metadata_decoder.h" + +namespace { + +class MetadataEncoderTest : public ::testing::Test { + protected: + MetadataEncoderTest() {} + + void TestEncodingMetadata() { + ASSERT_TRUE(encoder.EncodeMetadata(&encoder_buffer, &metadata)); + + draco::Metadata decoded_metadata; + decoder_buffer.Init(encoder_buffer.data(), encoder_buffer.size()); + ASSERT_TRUE(decoder.DecodeMetadata(&decoder_buffer, &decoded_metadata)); + CheckMetadatasAreEqual(metadata, decoded_metadata); + } + + void TestEncodingGeometryMetadata() { + ASSERT_TRUE( + encoder.EncodeGeometryMetadata(&encoder_buffer, &geometry_metadata)); + + draco::GeometryMetadata decoded_metadata; + decoder_buffer.Init(encoder_buffer.data(), encoder_buffer.size()); + ASSERT_TRUE( + decoder.DecodeGeometryMetadata(&decoder_buffer, &decoded_metadata)); + CheckGeometryMetadatasAreEqual(geometry_metadata, decoded_metadata); + } + + void CheckBlobOfDataAreEqual(const std::vector<uint8_t> &data0, + const std::vector<uint8_t> &data1) { + ASSERT_EQ(data0.size(), data1.size()); + for (int i = 0; i < data0.size(); ++i) + ASSERT_EQ(data0[i], data1[i]); + } + + void CheckGeometryMetadatasAreEqual( + const draco::GeometryMetadata &metadata0, + const draco::GeometryMetadata &metadata1) { + ASSERT_EQ(metadata0.attribute_metadatas().size(), + metadata1.attribute_metadatas().size()); + const std::vector<std::unique_ptr<draco::AttributeMetadata>> + &att_metadatas0 = metadata0.attribute_metadatas(); + const std::vector<std::unique_ptr<draco::AttributeMetadata>> + &att_metadatas1 = metadata1.attribute_metadatas(); + // Compare each attribute metadata. + for (int i = 0; i < metadata0.attribute_metadatas().size(); ++i) { + CheckMetadatasAreEqual( + static_cast<const draco::Metadata &>(*att_metadatas0[i]), + static_cast<const draco::Metadata &>(*att_metadatas1[i])); + } + // Compare entries and sub metadata. + CheckMetadatasAreEqual(static_cast<const draco::Metadata &>(metadata0), + static_cast<const draco::Metadata &>(metadata1)); + } + + void CheckMetadatasAreEqual(const draco::Metadata &metadata0, + const draco::Metadata &metadata1) { + ASSERT_EQ(metadata0.num_entries(), metadata1.num_entries()); + const std::unordered_map<std::string, draco::EntryValue> &entries0 = + metadata0.entries(); + const std::unordered_map<std::string, draco::EntryValue> &entries1 = + metadata1.entries(); + for (const auto &entry : entries0) { + const std::string &entry_name = entry.first; + const std::vector<uint8_t> &data0 = entry.second.data(); + const auto entry1_ptr = entries1.find(entry_name); + ASSERT_NE(entry1_ptr, entries1.end()); + const std::vector<uint8_t> &data1 = entry1_ptr->second.data(); + CheckBlobOfDataAreEqual(data0, data1); + } + // Check nested metadata. + ASSERT_EQ(metadata0.sub_metadatas().size(), + metadata1.sub_metadatas().size()); + const std::unordered_map<std::string, std::unique_ptr<draco::Metadata>> + &sub_metadatas0 = metadata0.sub_metadatas(); + // Encode each sub-metadata + for (auto &&sub_metadata_entry0 : sub_metadatas0) { + const auto sub_metadata_ptr1 = + metadata1.GetSubMetadata(sub_metadata_entry0.first); + ASSERT_NE(sub_metadata_ptr1, nullptr); + CheckMetadatasAreEqual(*sub_metadata_entry0.second, *sub_metadata_ptr1); + } + } + + draco::MetadataEncoder encoder; + draco::MetadataDecoder decoder; + draco::EncoderBuffer encoder_buffer; + draco::DecoderBuffer decoder_buffer; + draco::Metadata metadata; + draco::GeometryMetadata geometry_metadata; +}; + +TEST_F(MetadataEncoderTest, TestSingleEntry) { + metadata.AddEntryInt("int", 100); + ASSERT_EQ(metadata.num_entries(), 1); + + TestEncodingMetadata(); +} + +TEST_F(MetadataEncoderTest, TestMultipleEntries) { + metadata.AddEntryInt("int", 100); + metadata.AddEntryDouble("double", 1.234); + const std::string entry_value = "test string entry"; + metadata.AddEntryString("string", entry_value); + ASSERT_EQ(metadata.num_entries(), 3); + + TestEncodingMetadata(); +} + +TEST_F(MetadataEncoderTest, TestEncodingArrayEntries) { + std::vector<int32_t> int_array({1, 2, 3}); + metadata.AddEntryIntArray("int_array", int_array); + std::vector<double> double_array({0.1, 0.2, 0.3}); + metadata.AddEntryDoubleArray("double_array", double_array); + ASSERT_EQ(metadata.num_entries(), 2); + + TestEncodingMetadata(); +} + +TEST_F(MetadataEncoderTest, TestEncodingBinaryEntry) { + const std::vector<uint8_t> binarydata({0x1, 0x2, 0x3, 0x4}); + metadata.AddEntryBinary("binary_data", binarydata); + + TestEncodingMetadata(); +} + +TEST_F(MetadataEncoderTest, TestEncodingNestedMetadata) { + metadata.AddEntryDouble("double", 1.234); + std::unique_ptr<draco::Metadata> sub_metadata = + std::unique_ptr<draco::Metadata>(new draco::Metadata()); + sub_metadata->AddEntryInt("int", 100); + metadata.AddSubMetadata("sub0", std::move(sub_metadata)); + + TestEncodingMetadata(); +} + +TEST_F(MetadataEncoderTest, TestEncodingGeometryMetadata) { + std::unique_ptr<draco::AttributeMetadata> att_metadata = + std::unique_ptr<draco::AttributeMetadata>(new draco::AttributeMetadata); + att_metadata->AddEntryInt("int", 100); + att_metadata->AddEntryString("name", "pos"); + ASSERT_TRUE(geometry_metadata.AddAttributeMetadata(std::move(att_metadata))); + + TestEncodingGeometryMetadata(); +} +} // namespace |