1 files changed, 156 insertions, 0 deletions
diff --git a/extern/draco/dracoenc/src/draco/metadata/metadata_test.cc b/extern/draco/dracoenc/src/draco/metadata/metadata_test.cc
new file mode 100644
index 00000000000..ba6a764446c
--- /dev/null
+++ b/extern/draco/dracoenc/src/draco/metadata/metadata_test.cc
@@ -0,0 +1,156 @@
+// 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 <memory>
+#include <string>
+
+#include "draco/core/draco_test_base.h"
+#include "draco/metadata/geometry_metadata.h"
+#include "draco/metadata/metadata.h"
+
+namespace {
+
+class MetadataTest : public ::testing::Test {
+ protected:
+  MetadataTest() {}
+
+  draco::Metadata metadata;
+  draco::GeometryMetadata geometry_metadata;
+};
+
+TEST_F(MetadataTest, TestRemoveEntry) {
+  metadata.AddEntryInt("int", 100);
+  metadata.RemoveEntry("int");
+  int32_t int_value = 0;
+  ASSERT_FALSE(metadata.GetEntryInt("int", &int_value));
+}
+
+TEST_F(MetadataTest, TestSingleEntry) {
+  metadata.AddEntryInt("int", 100);
+  int32_t int_value = 0;
+  ASSERT_TRUE(metadata.GetEntryInt("int", &int_value));
+  ASSERT_EQ(int_value, 100);
+
+  metadata.AddEntryDouble("double", 1.234);
+  double double_value = 0.0;
+  ASSERT_TRUE(metadata.GetEntryDouble("double", &double_value));
+  ASSERT_EQ(double_value, 1.234);
+}
+
+TEST_F(MetadataTest, TestWriteOverEntry) {
+  metadata.AddEntryInt("int", 100);
+  metadata.AddEntryInt("int", 200);
+  int32_t int_value = 0;
+  ASSERT_TRUE(metadata.GetEntryInt("int", &int_value));
+  ASSERT_EQ(int_value, 200);
+}
+
+TEST_F(MetadataTest, TestArrayEntry) {
+  std::vector<int32_t> int_array({1, 2, 3});
+  metadata.AddEntryIntArray("int_array", int_array);
+  std::vector<int32_t> return_int_array;
+  ASSERT_TRUE(metadata.GetEntryIntArray("int_array", &return_int_array));
+  ASSERT_EQ(return_int_array.size(), 3);
+  ASSERT_EQ(return_int_array[0], 1);
+  ASSERT_EQ(return_int_array[1], 2);
+  ASSERT_EQ(return_int_array[2], 3);
+
+  std::vector<double> double_array({0.1, 0.2, 0.3});
+  metadata.AddEntryDoubleArray("double_array", double_array);
+  std::vector<double> return_double_array;
+  ASSERT_TRUE(
+      metadata.GetEntryDoubleArray("double_array", &return_double_array));
+  ASSERT_EQ(return_double_array.size(), 3);
+  ASSERT_EQ(return_double_array[0], 0.1);
+  ASSERT_EQ(return_double_array[1], 0.2);
+  ASSERT_EQ(return_double_array[2], 0.3);
+}
+
+TEST_F(MetadataTest, TestStringEntry) {
+  const std::string entry_value = "test string entry";
+  metadata.AddEntryString("string", entry_value);
+  std::string return_value;
+  ASSERT_TRUE(metadata.GetEntryString("string", &return_value));
+  ASSERT_EQ(entry_value.size(), return_value.size());
+  ASSERT_EQ(entry_value, return_value);
+}
+
+TEST_F(MetadataTest, TestBinaryEntry) {
+  const std::vector<uint8_t> binarydata({0x1, 0x2, 0x3, 0x4});
+  metadata.AddEntryBinary("binary_data", binarydata);
+  std::vector<uint8_t> return_binarydata;
+  ASSERT_TRUE(metadata.GetEntryBinary("binary_data", &return_binarydata));
+  ASSERT_EQ(binarydata.size(), return_binarydata.size());
+  for (int i = 0; i < binarydata.size(); ++i) {
+    ASSERT_EQ(binarydata[i], return_binarydata[i]);
+  }
+}
+
+TEST_F(MetadataTest, TestNestedMetadata) {
+  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));
+  const auto sub_metadata_ptr = metadata.GetSubMetadata("sub0");
+  ASSERT_NE(sub_metadata_ptr, nullptr);
+
+  int32_t int_value = 0;
+  ASSERT_TRUE(sub_metadata_ptr->GetEntryInt("int", &int_value));
+  ASSERT_EQ(int_value, 100);
+}
+
+TEST_F(MetadataTest, TestHardCopyMetadata) {
+  metadata.AddEntryInt("int", 100);
+  std::unique_ptr<draco::Metadata> sub_metadata =
+      std::unique_ptr<draco::Metadata>(new draco::Metadata());
+  sub_metadata->AddEntryInt("int", 200);
+  metadata.AddSubMetadata("sub0", std::move(sub_metadata));
+
+  draco::Metadata copied_metadata(metadata);
+
+  int32_t int_value = 0;
+  ASSERT_TRUE(copied_metadata.GetEntryInt("int", &int_value));
+  ASSERT_EQ(int_value, 100);
+
+  const auto sub_metadata_ptr = copied_metadata.GetSubMetadata("sub0");
+  ASSERT_NE(sub_metadata_ptr, nullptr);
+
+  int32_t sub_int_value = 0;
+  ASSERT_TRUE(sub_metadata_ptr->GetEntryInt("int", &sub_int_value));
+  ASSERT_EQ(sub_int_value, 200);
+}
+
+TEST_F(MetadataTest, TestGeometryMetadata) {
+  std::unique_ptr<draco::AttributeMetadata> att_metadata =
+      std::unique_ptr<draco::AttributeMetadata>(new draco::AttributeMetadata());
+  att_metadata->set_att_unique_id(10);
+  att_metadata->AddEntryInt("int", 100);
+  att_metadata->AddEntryString("name", "pos");
+
+  ASSERT_FALSE(geometry_metadata.AddAttributeMetadata(nullptr));
+  ASSERT_TRUE(geometry_metadata.AddAttributeMetadata(std::move(att_metadata)));
+
+  ASSERT_NE(geometry_metadata.GetAttributeMetadataByUniqueId(10), nullptr);
+  ASSERT_EQ(geometry_metadata.GetAttributeMetadataByUniqueId(1), nullptr);
+
+  const draco::AttributeMetadata *requested_att_metadata =
+      geometry_metadata.GetAttributeMetadataByStringEntry("name", "pos");
+  ASSERT_NE(requested_att_metadata, nullptr);
+  ASSERT_EQ(
+      geometry_metadata.GetAttributeMetadataByStringEntry("name", "not_exists"),
+      nullptr);
+}
+
+}  // namespace