diff options
Diffstat (limited to 'absl/container/fixed_array_test.cc')
| -rw-r--r-- | absl/container/fixed_array_test.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/absl/container/fixed_array_test.cc b/absl/container/fixed_array_test.cc index 9e88eab0c696..b6782f517a6c 100644 --- a/absl/container/fixed_array_test.cc +++ b/absl/container/fixed_array_test.cc @@ -27,6 +27,8 @@ #include "absl/base/internal/exception_testing.h" #include "absl/memory/memory.h" +using ::testing::ElementsAreArray; + namespace { // Helper routine to determine if a absl::FixedArray used stack allocation. @@ -89,6 +91,41 @@ class ThreeInts { int ThreeInts::counter = 0; +TEST(FixedArrayTest, CopyCtor) { + absl::FixedArray<int, 10> on_stack(5); + std::iota(on_stack.begin(), on_stack.end(), 0); + absl::FixedArray<int, 10> stack_copy = on_stack; + EXPECT_THAT(stack_copy, ElementsAreArray(on_stack)); + EXPECT_TRUE(IsOnStack(stack_copy)); + + absl::FixedArray<int, 10> allocated(15); + std::iota(allocated.begin(), allocated.end(), 0); + absl::FixedArray<int, 10> alloced_copy = allocated; + EXPECT_THAT(alloced_copy, ElementsAreArray(allocated)); + EXPECT_FALSE(IsOnStack(alloced_copy)); +} + +TEST(FixedArrayTest, MoveCtor) { + absl::FixedArray<std::unique_ptr<int>, 10> on_stack(5); + for (int i = 0; i < 5; ++i) { + on_stack[i] = absl::make_unique<int>(i); + } + + absl::FixedArray<std::unique_ptr<int>, 10> stack_copy = std::move(on_stack); + for (int i = 0; i < 5; ++i) EXPECT_EQ(*(stack_copy[i]), i); + EXPECT_EQ(stack_copy.size(), on_stack.size()); + + absl::FixedArray<std::unique_ptr<int>, 10> allocated(15); + for (int i = 0; i < 15; ++i) { + allocated[i] = absl::make_unique<int>(i); + } + + absl::FixedArray<std::unique_ptr<int>, 10> alloced_copy = + std::move(allocated); + for (int i = 0; i < 15; ++i) EXPECT_EQ(*(alloced_copy[i]), i); + EXPECT_EQ(allocated.size(), alloced_copy.size()); +} + TEST(FixedArrayTest, SmallObjects) { // Small object arrays { |