diff options
Diffstat (limited to 'absl')
-rw-r--r-- | absl/container/inlined_vector_test.cc | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/absl/container/inlined_vector_test.cc b/absl/container/inlined_vector_test.cc index 898b40db..808f97cc 100644 --- a/absl/container/inlined_vector_test.cc +++ b/absl/container/inlined_vector_test.cc @@ -15,6 +15,7 @@ #include "absl/container/inlined_vector.h" #include <algorithm> +#include <cstddef> #include <forward_list> #include <iterator> #include <list> @@ -51,15 +52,13 @@ using testing::ElementsAre; using testing::ElementsAreArray; using testing::Eq; using testing::Gt; +using testing::Pointee; using testing::Pointwise; using testing::PrintToString; +using testing::SizeIs; using IntVec = absl::InlinedVector<int, 8>; -MATCHER_P(SizeIs, n, "") { - return testing::ExplainMatchResult(n, arg.size(), result_listener); -} - MATCHER_P(CapacityIs, n, "") { return testing::ExplainMatchResult(n, arg.capacity(), result_listener); } @@ -262,6 +261,49 @@ TEST(IntVec, Hardened) { #endif } +// Move construction of a container of unique pointers should work fine, with no +// leaks, despite the fact that unique pointers are trivially relocatable but +// not trivially destructible. +TEST(UniquePtr, MoveConstruct) { + for (size_t size = 0; size < 16; ++size) { + SCOPED_TRACE(size); + + absl::InlinedVector<std::unique_ptr<size_t>, 2> a; + for (size_t i = 0; i < size; ++i) { + a.push_back(std::make_unique<size_t>(i)); + } + + absl::InlinedVector<std::unique_ptr<size_t>, 2> b(std::move(a)); + + ASSERT_THAT(b, SizeIs(size)); + for (size_t i = 0; i < size; ++i) { + ASSERT_THAT(b[i], Pointee(i)); + } + } +} + +// Move assignment of a container of unique pointers should work fine, with no +// leaks, despite the fact that unique pointers are trivially relocatable but +// not trivially destructible. +TEST(UniquePtr, MoveAssign) { + for (size_t size = 0; size < 16; ++size) { + SCOPED_TRACE(size); + + absl::InlinedVector<std::unique_ptr<size_t>, 2> a; + for (size_t i = 0; i < size; ++i) { + a.push_back(std::make_unique<size_t>(i)); + } + + absl::InlinedVector<std::unique_ptr<size_t>, 2> b; + b = std::move(a); + + ASSERT_THAT(b, SizeIs(size)); + for (size_t i = 0; i < size; ++i) { + ASSERT_THAT(b[i], Pointee(i)); + } + } +} + // At the end of this test loop, the elements between [erase_begin, erase_end) // should have reference counts == 0, and all others elements should have // reference counts == 1. |