diff options
author | Jacques Lucke <jacques@blender.org> | 2020-06-27 21:58:24 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2020-06-27 21:58:35 +0300 |
commit | ff820496422da1b71352e6e55d68541fc6d6e2b3 (patch) | |
tree | 36610c3ed5813a5abff01828c4aa95d678dda25a /tests | |
parent | e91d5811676c5ad110f3639ba815ccf082083606 (diff) |
Functions: add MutableAttributesRef data structure
This will be used to reference the content of a CustomData structure
in C++ code, that does not need to know who owns the data but only
works with it.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/gtests/functions/CMakeLists.txt | 1 | ||||
-rw-r--r-- | tests/gtests/functions/FN_attributes_ref_test.cc | 114 |
2 files changed, 115 insertions, 0 deletions
diff --git a/tests/gtests/functions/CMakeLists.txt b/tests/gtests/functions/CMakeLists.txt index e52a616bf61..1246bbd5599 100644 --- a/tests/gtests/functions/CMakeLists.txt +++ b/tests/gtests/functions/CMakeLists.txt @@ -37,6 +37,7 @@ if(WITH_BUILDINFO) endif() BLENDER_TEST(FN_array_spans "bf_blenlib;bf_functions;${BUILDINFO}") +BLENDER_TEST(FN_attributes_ref "bf_blenlib;bf_functions;${BUILDINFO}") BLENDER_TEST(FN_cpp_type "bf_blenlib;bf_functions;${BUILDINFO}") BLENDER_TEST(FN_generic_vector_array "bf_blenlib;bf_functions;${BUILDINFO}") BLENDER_TEST(FN_multi_function "bf_blenlib;bf_functions;${BUILDINFO}") diff --git a/tests/gtests/functions/FN_attributes_ref_test.cc b/tests/gtests/functions/FN_attributes_ref_test.cc new file mode 100644 index 00000000000..111190564e5 --- /dev/null +++ b/tests/gtests/functions/FN_attributes_ref_test.cc @@ -0,0 +1,114 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "BLI_float3.hh" +#include "FN_attributes_ref.hh" +#include "FN_cpp_types.hh" + +#include "testing/testing.h" + +namespace blender { +namespace fn { + +TEST(attributes_info, BuildEmpty) +{ + AttributesInfoBuilder info_builder; + AttributesInfo info{info_builder}; + + EXPECT_EQ(info.size(), 0); +} + +TEST(attributes_info, AddSameNameTwice) +{ + AttributesInfoBuilder info_builder; + info_builder.add<int>("A", 4); + info_builder.add<int>("A", 5); + AttributesInfo info{info_builder}; + EXPECT_EQ(info.size(), 1); + EXPECT_TRUE(info.has_attribute("A", CPPType::get<int>())); + EXPECT_FALSE(info.has_attribute("B", CPPType::get<int>())); + EXPECT_FALSE(info.has_attribute("A", CPPType::get<float>())); + EXPECT_EQ(info.default_of<int>("A"), 4); + EXPECT_EQ(info.name_of(0), "A"); + EXPECT_EQ(info.index_range().start(), 0); + EXPECT_EQ(info.index_range().one_after_last(), 1); +} + +TEST(attributes_info, BuildWithDefaultString) +{ + AttributesInfoBuilder info_builder; + info_builder.add("A", CPPType::get<std::string>()); + AttributesInfo info{info_builder}; + EXPECT_EQ(info.default_of<std::string>("A"), ""); +} + +TEST(attributes_info, BuildWithGivenDefault) +{ + AttributesInfoBuilder info_builder; + info_builder.add<std::string>("A", "hello world"); + AttributesInfo info{info_builder}; + const void *default_value = info.default_of("A"); + EXPECT_EQ(*(const std::string *)default_value, "hello world"); + EXPECT_EQ(info.type_of("A"), CPPType::get<std::string>()); +} + +TEST(mutable_attributes_ref, ComplexTest) +{ + AttributesInfoBuilder info_builder; + info_builder.add<float3>("Position", {0, 0, 10}); + info_builder.add<uint>("ID", 0); + info_builder.add<float>("Size", 0.5f); + info_builder.add<std::string>("Name", "<no name>"); + AttributesInfo info{info_builder}; + + uint amount = 5; + Array<float3> positions(amount); + Array<uint> ids(amount, 0); + Array<float> sizes(amount); + Array<std::string> names(amount); + + Array<void *> buffers = {positions.data(), ids.data(), sizes.data(), names.data()}; + MutableAttributesRef attributes{info, buffers, IndexRange(1, 3)}; + EXPECT_EQ(attributes.size(), 3); + EXPECT_EQ(attributes.info().size(), 4); + EXPECT_EQ(attributes.get("Position").buffer(), positions.data() + 1); + EXPECT_EQ(attributes.get("ID").buffer(), ids.data() + 1); + EXPECT_EQ(attributes.get("Size").buffer(), sizes.data() + 1); + EXPECT_EQ(attributes.get("Name").buffer(), names.data() + 1); + + EXPECT_EQ(attributes.get("ID").size(), 3); + EXPECT_EQ(attributes.get<uint>("ID").size(), 3); + + EXPECT_EQ(ids[2], 0); + MutableSpan<uint> ids_span = attributes.get<uint>("ID"); + ids_span[1] = 42; + EXPECT_EQ(ids[2], 42); + + EXPECT_FALSE(attributes.try_get<int>("not existant").has_value()); + EXPECT_FALSE(attributes.try_get<int>("Position").has_value()); + EXPECT_TRUE(attributes.try_get<float3>("Position").has_value()); + EXPECT_FALSE(attributes.try_get("not existant", CPPType::get<int>()).has_value()); + EXPECT_FALSE(attributes.try_get("Position", CPPType::get<int>()).has_value()); + EXPECT_TRUE(attributes.try_get("Position", CPPType::get<float3>()).has_value()); + + MutableAttributesRef sliced = attributes.slice(IndexRange(1, 2)); + EXPECT_EQ(sliced.size(), 2); + sliced.get<uint>("ID")[0] = 100; + EXPECT_EQ(ids[2], 100); +} + +} // namespace fn +} // namespace blender |