diff options
Diffstat (limited to 'source/blender/blenlib/tests/BLI_span_test.cc')
| -rw-r--r-- | source/blender/blenlib/tests/BLI_span_test.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_span_test.cc b/source/blender/blenlib/tests/BLI_span_test.cc index 9a8d9df7873..d1c9f312b97 100644 --- a/source/blender/blenlib/tests/BLI_span_test.cc +++ b/source/blender/blenlib/tests/BLI_span_test.cc @@ -337,4 +337,19 @@ TEST(span, MutableReverseIterator) EXPECT_EQ_ARRAY(src.data(), Span({14, 15, 16, 17}).data(), 4); } +TEST(span, constexpr_) +{ + static constexpr std::array<int, 3> src = {3, 2, 1}; + constexpr Span<int> span(src); + BLI_STATIC_ASSERT(span[2] == 1, ""); + BLI_STATIC_ASSERT(span.size() == 3, ""); + BLI_STATIC_ASSERT(span.slice(1, 2).size() == 2, ""); + BLI_STATIC_ASSERT(span.has_duplicates__linear_search() == false, ""); + + std::integral_constant<bool, span.first_index(1) == 2> ic; + BLI_STATIC_ASSERT(ic.value, ""); + + EXPECT_EQ(span.slice(1, 2).size(), 2); +} + } // namespace blender::tests |