55e2fd2929
Previously, we used an inconsistent naming scheme for such "named constructors". Now it always uses `from_*`. Pull Request: https://projects.blender.org/blender/blender/pulls/142175
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/* SPDX-FileCopyrightText: 2024 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 */
|
|
|
|
#include "testing/testing.h"
|
|
|
|
#include "BLI_array_state.hh"
|
|
|
|
namespace blender::tests {
|
|
|
|
TEST(array_state, Empty)
|
|
{
|
|
ArrayState<int> state{};
|
|
EXPECT_TRUE(state.is_empty());
|
|
EXPECT_TRUE(state.same_as({}, nullptr));
|
|
EXPECT_FALSE(state.same_as(VArray<int>::from_span({3, 4}), nullptr));
|
|
}
|
|
|
|
TEST(array_state, NoSharing)
|
|
{
|
|
ArrayState<int> state{VArray<int>::from_span({1, 2, 3}), nullptr};
|
|
EXPECT_FALSE(state.is_empty());
|
|
EXPECT_TRUE(state.same_as(VArray<int>::from_span({1, 2, 3}), nullptr));
|
|
EXPECT_FALSE(state.same_as(VArray<int>::from_span({1, 2, 4}), nullptr));
|
|
EXPECT_FALSE(state.same_as(VArray<int>::from_span({1, 2, 3, 4}), nullptr));
|
|
}
|
|
|
|
TEST(array_state, WithSharing)
|
|
{
|
|
int *data = MEM_calloc_arrayN<int>(3, __func__);
|
|
data[0] = 0;
|
|
data[1] = 10;
|
|
data[2] = 20;
|
|
ImplicitSharingPtr sharing_info{implicit_sharing::info_for_mem_free(data)};
|
|
|
|
ArrayState<int> state{VArray<int>::from_span({data, 3}), sharing_info.get()};
|
|
EXPECT_FALSE(state.is_empty());
|
|
EXPECT_TRUE(state.same_as(VArray<int>::from_span({data, 3}), sharing_info.get()));
|
|
EXPECT_TRUE(state.same_as(VArray<int>::from_span({0, 10, 20}), nullptr));
|
|
EXPECT_FALSE(state.same_as(VArray<int>::from_span({0, 1, 2}), nullptr));
|
|
}
|
|
|
|
TEST(array_state, DifferentSharingInfoButSameData)
|
|
{
|
|
int *data1 = MEM_calloc_arrayN<int>(3, __func__);
|
|
data1[0] = 0;
|
|
data1[1] = 10;
|
|
data1[2] = 20;
|
|
ImplicitSharingPtr sharing_info1{implicit_sharing::info_for_mem_free(data1)};
|
|
|
|
int *data2 = MEM_calloc_arrayN<int>(3, __func__);
|
|
data2[0] = 0;
|
|
data2[1] = 10;
|
|
data2[2] = 20;
|
|
ImplicitSharingPtr sharing_info2{implicit_sharing::info_for_mem_free(data2)};
|
|
|
|
ArrayState<int> state{VArray<int>::from_span({data1, 3}), sharing_info1.get()};
|
|
EXPECT_TRUE(state.same_as(VArray<int>::from_span({data2, 3}), sharing_info2.get()));
|
|
}
|
|
|
|
} // namespace blender::tests
|